2025-12-30 20:26:03 (M5.3) Chuquisaca-Santa Cruz border region, Bolivia -20.7 -63.1 (70fa9)

M5.3 Earthquake - Chuquisaca-Santa Cruz border region, Bolivia

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 30 Dec 2025 20:26:04 Time near the Epicenter (1): 30 Dec 2025 16:26:04 Time in your area (1): 31 Dec 2025 01:56:04
Location	20.671S 63.112W
Depth	547 km
Distances	31.8 km (19.7 mi) SE of Boyuibe, Bolivia 75.3 km (46.7 mi) NNE of Villamontes, Bolivia 82.0 km (50.8 mi) SSE of Camiri, Bolivia 160.1 km (99.3 mi) NNE of Yacuiba, Bolivia 193.4 km (119.9 mi) ENE of Tarija, Bolivia
Location Uncertainty	Horizontal: 10.5 km; Vertical 7.7 km
Parameters	Nph = 98; Dmin = 253.1 km; Rmss = 0.90 seconds; Gp = 22° Version =
Event ID	us 7000rlkk

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2025-12-30 11:22:08 (M5.1) Solomon Islands -7.0 155.3 (70fa9)

M5.1 Earthquake - Solomon Islands

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 30 Dec 2025 11:22:08 Time near the Epicenter (1): 30 Dec 2025 22:22:08 Time in your area (1): 30 Dec 2025 16:52:08
Location	7.013S 155.273E
Depth	10 km
Distances	80.6 km (49.9 mi) SSW of Panguna, Papua New Guinea 92.5 km (57.4 mi) SSW of Arawa, Papua New Guinea 210.9 km (130.8 mi) NW of Gizo, Solomon Islands 444.9 km (275.8 mi) SE of Kokopo, Papua New Guinea 572.3 km (354.8 mi) WNW of Malango, Solomon Islands
Location Uncertainty	Horizontal: 6.5 km; Vertical 1.9 km
Parameters	Nph = 38; Dmin = 464.4 km; Rmss = 0.80 seconds; Gp = 70° Version =
Event ID	us 7000rli5

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2025-12-30 08:12:24 (M5.5) Ryukyu Islands, Japan 27.5 128.7 (70fa9)

M5.5 Earthquake - Ryukyu Islands, Japan

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 30 Dec 2025 08:12:25 Time near the Epicenter (1): 30 Dec 2025 17:12:25 Time in your area (1): 30 Dec 2025 13:42:25
Location	27.547N 128.744E
Depth	10 km
Distances	20.4 km (12.6 mi) NNE of Wadomari, Japan 116.4 km (72.1 mi) SW of Naze, Japan 127.8 km (79.2 mi) NE of Nago, Japan 128.8 km (79.8 mi) NE of Motobu, Japan 181.8 km (112.7 mi) NE of Naha, Japan
Location Uncertainty	Horizontal: 1.5 km; Vertical 1.8 km
Parameters	Nph = 81; Dmin = 91.5 km; Rmss = 0.85 seconds; Gp = 36° Version =
Event ID	us 7000rlha

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2025-12-30 04:16:18 (M5.0) Mid-Indian Ridge -42.6 83.6 (70fa9)

M5.0 Earthquake - Mid-Indian Ridge

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 30 Dec 2025 04:16:18 Time near the Epicenter (1): 30 Dec 2025 10:16:18 Time in your area (1): 30 Dec 2025 09:46:18
Location	42.639S 83.596E
Depth	10 km
Distances	1273.8 km (789.7 mi) NE of Port-aux-Français, French Southern Territories 2935.7 km (1820.1 mi) W of Busselton, Australia 2977.4 km (1846.0 mi) W of Bunbury, Australia 2986.0 km (1851.3 mi) W of Australind, Australia 3073.3 km (1905.4 mi) WSW of Perth, Australia
Location Uncertainty	Horizontal: 12.1 km; Vertical 1.9 km
Parameters	Nph = 42; Dmin = 1275.2 km; Rmss = 0.73 seconds; Gp = 69° Version =
Event ID	us 7000rlfw

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2025-12-29 21:50:33 (M5.0) Fiji region -20.5 -178.4 (70fa9)

M5.0 Earthquake - Fiji region

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 29 Dec 2025 21:50:33 Time near the Epicenter (1): 30 Dec 2025 10:50:33 Time in your area (1): 30 Dec 2025 03:20:33
Location	20.463S 178.427W
Depth	601 km
Distances	334.6 km (207.4 mi) WNW of Houma, Tonga 344.0 km (213.3 mi) WNW of Nuku'alofa, Tonga 355.9 km (220.6 mi) SE of Levuka, Fiji 416.7 km (258.3 mi) SE of Nasinu, Fiji 419.2 km (259.9 mi) SE of Suva, Fiji
Location Uncertainty	Horizontal: 11.5 km; Vertical 8.9 km
Parameters	Nph = 55; Dmin = 476.8 km; Rmss = 0.75 seconds; Gp = 96° Version =
Event ID	us 7000rled

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2025-12-29 11:40:02 (M5.1) New Britain region, Papua New Guinea -5.4 152.5 (70fa9)

M5.1 Earthquake - New Britain region, Papua New Guinea

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 29 Dec 2025 11:40:02 Time near the Epicenter (1): 29 Dec 2025 22:40:02 Time in your area (1): 29 Dec 2025 17:10:02
Location	5.369S 152.469E
Depth	10 km
Distances	115.6 km (71.7 mi) S of Kokopo, Papua New Guinea 259.1 km (160.7 mi) E of Kimbe, Papua New Guinea 356.0 km (220.7 mi) WNW of Arawa, Papua New Guinea 360.7 km (223.6 mi) SSE of Kavieng, Papua New Guinea 590.3 km (366.0 mi) NNE of Alotau, Papua New Guinea
Location Uncertainty	Horizontal: 6.8 km; Vertical 1.9 km
Parameters	Nph = 59; Dmin = 134.4 km; Rmss = 1.01 seconds; Gp = 124° Version =
Event ID	us 7000rlc8

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2025-12-29 00:41:14 UPDATED: (M4.7) Northern California 40.5 -120.7 (70fa9)

M4.7 Earthquake - Northern California

Preliminary Report

Magnitude	4.7
Date-Time	Universal Time (UTC): 29 Dec 2025 00:41:14 Time near the Epicenter (1): 28 Dec 2025 16:41:14 Time in your area (1): 29 Dec 2025 06:11:14
Location	40.545N 120.692W
Depth	5 km
Distances	14.7 km (9.1 mi) NNW of Susanville, California 111.0 km (68.8 mi) NE of Magalia, California 117.8 km (73.1 mi) NE of Paradise, California 130.2 km (80.7 mi) NW of Spanish Springs, Nevada 172.6 km (107.0 mi) NNW of Carson City, Nevada
Location Uncertainty	Horizontal: 0.3 km; Vertical 0.9 km
Parameters	Nph = 24; Dmin = 9.4 km; Rmss = 0.11 seconds; Gp = 68° Version = 6
Event ID	nc 75287861 ***This event has been revised.

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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CISN Northern California Management Center
U.S. Geological Survey
Berkeley Seismological Laboratory
http://www.cisn.org/ncmc.html

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2025-12-29 00:41:14 UPDATED: (M5.0) Northern California 40.5 -120.7 (70fa9)

M5.0 Earthquake - Northern California

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 29 Dec 2025 00:41:14 Time near the Epicenter (1): 28 Dec 2025 16:41:14 Time in your area (1): 29 Dec 2025 06:11:14
Location	40.545N 120.692W
Depth	5 km
Distances	14.7 km (9.1 mi) NNW of Susanville, California 111.0 km (68.8 mi) NE of Magalia, California 117.8 km (73.1 mi) NE of Paradise, California 130.2 km (80.7 mi) NW of Spanish Springs, Nevada 172.6 km (107.0 mi) NNW of Carson City, Nevada
Location Uncertainty	Horizontal: 0.3 km; Vertical 0.9 km
Parameters	Nph = 24; Dmin = 9.4 km; Rmss = 0.11 seconds; Gp = 68° Version = 2
Event ID	nc 75287861 ***This event supersedes event EW1766968880.

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Berkeley Seismological Laboratory
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2025-12-28 23:19:54 (M5.0) off the coast of northern Peru -9.0 -79.1 (70fa9)

M5.0 Earthquake - off the coast of northern Peru

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 28 Dec 2025 23:19:54 Time near the Epicenter (1): 28 Dec 2025 18:19:54 Time in your area (1): 29 Dec 2025 04:49:54
Location	9.001S 79.109W
Depth	54 km
Distances	50.7 km (31.5 mi) W of Puerto Santa, Peru 54.3 km (33.6 mi) W of Coishco, Peru 57.2 km (35.5 mi) W of Chimbote, Peru 75.7 km (46.9 mi) SSW of Virú, Peru 98.3 km (60.9 mi) S of Trujillo, Peru
Location Uncertainty	Horizontal: 11.5 km; Vertical 7.5 km
Parameters	Nph = 50; Dmin = 412.7 km; Rmss = 0.74 seconds; Gp = 136° Version =
Event ID	us 7000rl9j

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2025-12-28 04:36:20 (M5.1) South Sandwich Islands region -59.8 -26.6 (70fa9)

M5.1 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 28 Dec 2025 04:36:20 Time near the Epicenter (1): 28 Dec 2025 02:36:20 Time in your area (1): 28 Dec 2025 10:06:20
Location	59.822S 26.550W
Depth	34 km
Distances	2486.4 km (1541.6 mi) E of Tolhuin, Argentina 2532.3 km (1570.1 mi) E of Ushuaia, Argentina 2556.7 km (1585.2 mi) E of Río Grande, Argentina 2773.8 km (1719.8 mi) E of Punta Arenas, Chile 2775.7 km (1720.9 mi) E of Río Gallegos, Argentina
Location Uncertainty	Horizontal: 13.3 km; Vertical 6.1 km
Parameters	Nph = 40; Dmin = 1690.2 km; Rmss = 0.92 seconds; Gp = 79° Version =
Event ID	us 7000rl5k

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2025-12-28 02:51:50 (M6.2) near the coast of northern Peru -9.0 -79.0 (70fa9)

M6.2 Earthquake - near the coast of northern Peru

Preliminary Report

Magnitude	6.2
Date-Time	Universal Time (UTC): 28 Dec 2025 02:51:51 Time near the Epicenter (1): 27 Dec 2025 21:51:51 Time in your area (1): 28 Dec 2025 08:21:51
Location	8.960S 78.974W
Depth	66 km
Distances	36.0 km (22.3 mi) W of Puerto Santa, Peru 40.0 km (24.8 mi) W of Coishco, Peru 43.7 km (27.1 mi) WNW of Chimbote, Peru 65.0 km (40.3 mi) SSW of Virú, Peru 93.6 km (58.0 mi) S of Trujillo, Peru
Location Uncertainty	Horizontal: 9.2 km; Vertical 1.8 km
Parameters	Nph = 94; Dmin = 407.8 km; Rmss = 0.93 seconds; Gp = 35° Version =
Event ID	us 7000rl57

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2025-12-27 17:44:37 (M5.1) Izu Islands, Japan region 29.7 142.0 (70fa9)

M5.1 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 27 Dec 2025 17:44:37 Time near the Epicenter (1): 28 Dec 2025 02:44:37 Time in your area (1): 27 Dec 2025 23:14:37
Location	29.745N 141.952E
Depth	46 km
Distances	613.1 km (380.1 mi) SSE of Tateyama, Japan 615.9 km (381.8 mi) SSE of Shimoda, Japan 618.3 km (383.4 mi) SSE of Katsuura, Japan 618.4 km (383.4 mi) SSE of Kamogawa, Japan 666.7 km (413.4 mi) SSE of Yokohama, Japan
Location Uncertainty	Horizontal: 9.0 km; Vertical 7.2 km
Parameters	Nph = 46; Dmin = 294.5 km; Rmss = 1.29 seconds; Gp = 103° Version =
Event ID	us 7000rl3f

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2025-12-27 15:05:56 UPDATED: (M6.6) Taiwan region 24.7 122.0 (70fa9)

M6.6 Earthquake - Taiwan region

Preliminary Report

Magnitude	6.6
Date-Time	Universal Time (UTC): 27 Dec 2025 15:05:56 Time near the Epicenter (1): 27 Dec 2025 23:05:56 Time in your area (1): 27 Dec 2025 20:35:56
Location	24.657N 122.041E
Depth	67 km
Distances	31.1 km (19.3 mi) ESE of Yilan, Taiwan 59.4 km (36.8 mi) SE of Xizhi, Taiwan 60.6 km (37.5 mi) SSE of Keelung, Taiwan 65.6 km (40.6 mi) SE of Neihu, Taiwan 157.8 km (97.9 mi) ENE of Zhongxing New Village, Taiwan
Location Uncertainty	Horizontal: 4.9 km; Vertical 5.9 km
Parameters	Nph = 83; Dmin = 65.2 km; Rmss = 0.92 seconds; Gp = 25° Version =
Event ID	us 7000rl2n

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2025-12-27 10:40:49 (M5.6) Santiago del Estero, Argentina -28.3 -63.2 (70fa9)

M5.6 Earthquake - Santiago del Estero, Argentina

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 27 Dec 2025 10:40:50 Time near the Epicenter (1): 27 Dec 2025 07:40:50 Time in your area (1): 27 Dec 2025 16:10:50
Location	28.270S 63.155W
Depth	588 km
Distances	37.9 km (23.5 mi) NW of Añatuya, Argentina 100.3 km (62.2 mi) SW of Quimilí, Argentina 120.8 km (74.9 mi) ESE of Santiago del Estero, Argentina 172.3 km (106.8 mi) NW of Tostado, Argentina 188.6 km (116.9 mi) ESE of Termas de Río Hondo, Argentina
Location Uncertainty	Horizontal: 9.9 km; Vertical 7.5 km
Parameters	Nph = 96; Dmin = 472.4 km; Rmss = 0.74 seconds; Gp = 33° Version =
Event ID	us 7000rl1p

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2025-12-27 01:10:11 (M5.2) southern Sumatra, Indonesia -5.5 102.3 (70fa9)

M5.2 Earthquake - southern Sumatra, Indonesia

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 27 Dec 2025 01:10:12 Time near the Epicenter (1): 27 Dec 2025 08:10:12 Time in your area (1): 27 Dec 2025 06:40:12
Location	5.508S 102.347E
Depth	10 km
Distances	189.0 km (117.2 mi) S of Bengkulu, Indonesia 192.0 km (119.0 mi) SSW of Pagar Alam, Indonesia 226.1 km (140.2 mi) S of Curup, Indonesia 232.2 km (143.9 mi) SW of Lahat, Indonesia 237.3 km (147.1 mi) SW of Tanjungagung, Indonesia
Location Uncertainty	Horizontal: 7.4 km; Vertical 1.9 km
Parameters	Nph = 57; Dmin = 143.6 km; Rmss = 0.93 seconds; Gp = 90° Version =
Event ID	us 7000rkzt

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2025-12-27 00:22:31 (M5.6) southern Sumatra, Indonesia -5.5 102.3 (70fa9)

M5.6 Earthquake - southern Sumatra, Indonesia

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 27 Dec 2025 00:22:31 Time near the Epicenter (1): 27 Dec 2025 07:22:31 Time in your area (1): 27 Dec 2025 05:52:31
Location	5.533S 102.314E
Depth	10 km
Distances	191.6 km (118.8 mi) S of Bengkulu, Indonesia 196.2 km (121.7 mi) SSW of Pagar Alam, Indonesia 229.2 km (142.1 mi) S of Curup, Indonesia 236.5 km (146.6 mi) SW of Lahat, Indonesia 241.8 km (149.9 mi) SW of Tanjungagung, Indonesia
Location Uncertainty	Horizontal: 6.2 km; Vertical 4.4 km
Parameters	Nph = 73; Dmin = 147.7 km; Rmss = 0.84 seconds; Gp = 65° Version =
Event ID	us 7000rkyz

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2025-12-26 23:02:25 (M5.1) New Ireland region, Papua New Guinea -4.6 153.2 (70fa9)

M5.1 Earthquake - New Ireland region, Papua New Guinea

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 26 Dec 2025 23:02:25 Time near the Epicenter (1): 27 Dec 2025 10:02:25 Time in your area (1): 27 Dec 2025 04:32:25
Location	4.568S 153.200E
Depth	88 km
Distances	106.3 km (65.9 mi) ESE of Kokopo, Papua New Guinea 320.2 km (198.5 mi) NW of Arawa, Papua New Guinea 346.5 km (214.8 mi) SE of Kavieng, Papua New Guinea 356.6 km (221.1 mi) ENE of Kimbe, Papua New Guinea 704.0 km (436.4 mi) NNE of Alotau, Papua New Guinea
Location Uncertainty	Horizontal: 9.0 km; Vertical 6.5 km
Parameters	Nph = 56; Dmin = 122.2 km; Rmss = 0.66 seconds; Gp = 119° Version =
Event ID	us 7000rkyq

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2025-12-26 10:44:53 UPDATED: (M4.8) Izu Islands, Japan region 29.0 138.7 (70fa9)

M4.8 Earthquake - Izu Islands, Japan region

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 26 Dec 2025 10:44:54 Time near the Epicenter (1): 26 Dec 2025 19:44:54 Time in your area (1): 26 Dec 2025 16:14:54
Location	29.036N 138.734E
Depth	492 km
Distances	566.3 km (351.1 mi) SSE of Kushimoto, Japan 582.8 km (361.3 mi) SSE of Shingū, Japan 594.1 km (368.3 mi) SSE of Kumano, Japan 607.5 km (376.6 mi) SSE of Owase, Japan 660.3 km (409.4 mi) S of Shizuoka, Japan
Location Uncertainty	Horizontal: 9.9 km; Vertical 6.7 km
Parameters	Nph = 84; Dmin = 401.3 km; Rmss = 0.58 seconds; Gp = 38° Version =
Event ID	us 7000rkvl ***This event has been revised.

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2025-12-26 10:44:53 (M5.6) Bonin Islands, Japan region 29.0 138.8 (70fa9)

M5.6 Earthquake - Bonin Islands, Japan region

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 26 Dec 2025 10:44:53 Time near the Epicenter (1): 26 Dec 2025 19:44:53 Time in your area (1): 26 Dec 2025 16:14:53
Location	28.995N 138.780E
Depth	488 km
Distances	572.4 km (354.9 mi) SSE of Kushimoto, Japan 588.8 km (365.1 mi) SSE of Shingū, Japan 600.0 km (372.0 mi) SSE of Kumano, Japan 613.3 km (380.3 mi) SSE of Owase, Japan 665.1 km (412.4 mi) S of Shizuoka, Japan
Location Uncertainty	Horizontal: 7.0 km; Vertical 13.8 km
Parameters	Nph = 29; Dmin = 395.2 km; Rmss = 0.84 seconds; Gp = 95° Version =
Event ID	us 7000rkvl

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2025-12-26 08:36:07 (M5.6) Fiji region -14.5 -176.9 (70fa9)

M5.6 Earthquake - Fiji region

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 26 Dec 2025 08:36:07 Time near the Epicenter (1): 26 Dec 2025 21:36:07 Time in your area (1): 26 Dec 2025 14:06:07
Location	14.498S 176.863W
Depth	10 km
Distances	136.2 km (84.4 mi) E of Alo, Wallis and Futuna 458.0 km (284.0 mi) ENE of Labasa, Fiji 555.0 km (344.1 mi) W of Apia, Samoa 632.9 km (392.4 mi) NE of Nasinu, Fiji 644.7 km (399.7 mi) NE of Suva, Fiji
Location Uncertainty	Horizontal: 11.5 km; Vertical 1.9 km
Parameters	Nph = 25; Dmin = 459.4 km; Rmss = 1.26 seconds; Gp = 99° Version =
Event ID	us 7000rkvc

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2025-12-25 16:17:42 (M5.6) Hokkaido, Japan region 41.2 142.4 (70fa9)

M5.6 Earthquake - Hokkaido, Japan region

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 25 Dec 2025 16:17:43 Time near the Epicenter (1): 26 Dec 2025 01:17:43 Time in your area (1): 25 Dec 2025 21:47:43
Location	41.222N 142.418E
Depth	61 km
Distances	99.2 km (61.5 mi) E of Yokohama, Japan 100.9 km (62.6 mi) E of Mutsu, Japan 105.0 km (65.1 mi) NE of Misawa, Japan 108.0 km (67.0 mi) SSW of Urakawa, Japan 148.7 km (92.2 mi) ENE of Aomori, Japan
Location Uncertainty	Horizontal: 8.3 km; Vertical 7.4 km
Parameters	Nph = 58; Dmin = 123.7 km; Rmss = 0.79 seconds; Gp = 103° Version =
Event ID	us 7000rkqm

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2025-12-25 09:57:15 (M5.2) south of the Fiji Islands -26.5 -176.3 (70fa9)

M5.2 Earthquake - south of the Fiji Islands

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 25 Dec 2025 09:57:15 Time near the Epicenter (1): 25 Dec 2025 22:57:15 Time in your area (1): 25 Dec 2025 15:27:15
Location	26.488S 176.304W
Depth	10 km
Distances	586.3 km (363.5 mi) SSW of 'Ohonua, Tonga 603.3 km (374.0 mi) S of Nuku'alofa, Tonga 1072.1 km (664.7 mi) SSE of Suva, Fiji 1074.0 km (665.9 mi) SSE of Nasinu, Fiji 1122.3 km (695.8 mi) SE of Sigatoka, Fiji
Location Uncertainty	Horizontal: 9.5 km; Vertical 1.9 km
Parameters	Nph = 49; Dmin = 1049.0 km; Rmss = 1.38 seconds; Gp = 58° Version =
Event ID	us 7000rkpt

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2025-12-25 08:14:47 (M5.0) Scotia Sea -61.1 -36.4 (70fa9)

M5.0 Earthquake - Scotia Sea

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 25 Dec 2025 08:14:47 Time near the Epicenter (1): 25 Dec 2025 06:14:47 Time in your area (1): 25 Dec 2025 13:44:47
Location	61.138S 36.442W
Depth	10 km
Distances	1948.1 km (1207.8 mi) E of Tolhuin, Argentina 1989.2 km (1233.3 mi) E of Ushuaia, Argentina 2022.2 km (1253.7 mi) E of Río Grande, Argentina 2234.7 km (1385.5 mi) E of Punta Arenas, Chile 2252.1 km (1396.3 mi) ESE of Río Gallegos, Argentina
Location Uncertainty	Horizontal: 12.4 km; Vertical 1.9 km
Parameters	Nph = 53; Dmin = 1447.5 km; Rmss = 0.60 seconds; Gp = 92° Version =
Event ID	us 7000rkpd

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2025-12-24 22:37:31 (M5.1) Norwegian Sea 72.1 1.3 (70fa9)

M5.1 Earthquake - Norwegian Sea

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 24 Dec 2025 22:37:31 Time near the Epicenter (1): 24 Dec 2025 22:37:31 Time in your area (1): 25 Dec 2025 04:07:31
Location	72.138N 1.282E
Depth	10 km
Distances	378.3 km (234.6 mi) ENE of Olonkinbyen, Svalbard and Jan Mayen 650.7 km (403.5 mi) WNW of Sortland, Norway 677.7 km (420.2 mi) WNW of Harstad, Norway 699.7 km (433.8 mi) WNW of Tromsø, Norway 731.2 km (453.4 mi) WNW of Narvik, Norway
Location Uncertainty	Horizontal: 8.2 km; Vertical 1.9 km
Parameters	Nph = 57; Dmin = 796.8 km; Rmss = 0.75 seconds; Gp = 66° Version =
Event ID	us 7000rkmg

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2025-12-24 22:37:32 (M5.1) south of the Mariana Islands 11.8 143.2 (70fa9)

M5.1 Earthquake - south of the Mariana Islands

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 24 Dec 2025 22:37:32 Time near the Epicenter (1): 25 Dec 2025 09:37:32 Time in your area (1): 25 Dec 2025 04:07:32
Location	11.788N 143.230E
Depth	10 km
Distances	226.3 km (140.3 mi) SW of Merizo Village, Guam 250.7 km (155.4 mi) SW of Mangilao Village, Guam 252.5 km (156.6 mi) SW of Tamuning, Guam 252.5 km (156.6 mi) SW of Tamuning-Tumon-Harmon Village, Guam 259.2 km (160.7 mi) SW of Dededo Village, Guam
Location Uncertainty	Horizontal: 10.4 km; Vertical 1.9 km
Parameters	Nph = 75; Dmin = 470.9 km; Rmss = 0.87 seconds; Gp = 87° Version =
Event ID	us 7000rkmf

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2025-12-24 15:00:35 UPDATED: (M5.7) south of the Mariana Islands 11.8 143.4 (70fa9)

M5.7 Earthquake - south of the Mariana Islands

Preliminary Report

Magnitude	5.7
Date-Time	Universal Time (UTC): 24 Dec 2025 15:00:35 Time near the Epicenter (1): 25 Dec 2025 02:00:35 Time in your area (1): 24 Dec 2025 20:30:35
Location	11.765N 143.364E
Depth	10 km
Distances	218.4 km (135.4 mi) SW of Merizo Village, Guam 243.0 km (150.6 mi) SW of Mangilao Village, Guam 245.0 km (151.9 mi) SW of Tamuning, Guam 245.0 km (151.9 mi) SW of Tamuning-Tumon-Harmon Village, Guam 251.6 km (156.0 mi) SW of Dededo Village, Guam
Location Uncertainty	Horizontal: 9.4 km; Vertical 1.8 km
Parameters	Nph = 164; Dmin = 464.7 km; Rmss = 0.57 seconds; Gp = 62° Version =
Event ID	us 7000rkkk

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2025-12-24 13:33:58 (M5.0) Guam region 13.0 144.6 (70fa9)

M5.0 Earthquake - Guam region

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 24 Dec 2025 13:33:58 Time near the Epicenter (1): 25 Dec 2025 00:33:58 Time in your area (1): 24 Dec 2025 19:03:58
Location	13.046N 144.631E
Depth	50 km
Distances	24.7 km (15.3 mi) S of Merizo Village, Guam 48.1 km (29.8 mi) SSW of Mangilao Village, Guam 51.5 km (32.0 mi) SSW of Tamuning, Guam 51.6 km (32.0 mi) SSW of Tamuning-Tumon-Harmon Village, Guam 56.9 km (35.3 mi) SSW of Dededo Village, Guam
Location Uncertainty	Horizontal: 12.1 km; Vertical 7.8 km
Parameters	Nph = 88; Dmin = 272.3 km; Rmss = 0.50 seconds; Gp = 136° Version =
Event ID	us 7000rkke

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2025-12-24 09:47:06 (M6.0) Taiwan region 22.9 121.2 (70fa9)

M6.0 Earthquake - Taiwan region

Preliminary Report

Magnitude	6.0
Date-Time	Universal Time (UTC): 24 Dec 2025 09:47:06 Time near the Epicenter (1): 24 Dec 2025 17:47:06 Time in your area (1): 24 Dec 2025 15:17:06
Location	22.851N 121.207E
Depth	10 km
Distances	82.3 km (51.0 mi) ESE of Yujing, Taiwan 88.8 km (55.1 mi) ENE of Donggang, Taiwan 95.4 km (59.1 mi) ENE of Kaohsiung, Taiwan 99.5 km (61.7 mi) ESE of Yongkang, Taiwan 103.1 km (63.9 mi) E of Tainan, Taiwan
Location Uncertainty	Horizontal: 5.8 km; Vertical 1.8 km
Parameters	Nph = 92; Dmin = 13.6 km; Rmss = 1.12 seconds; Gp = 38° Version =
Event ID	us 7000rkjm

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2025-12-23 20:41:59 (M5.6) Vanuatu -14.7 167.2 (70fa9)

M5.6 Earthquake - Vanuatu

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 23 Dec 2025 20:42:00 Time near the Epicenter (1): 24 Dec 2025 07:42:00 Time in your area (1): 24 Dec 2025 02:12:00
Location	14.703S 167.165E
Depth	170 km
Distances	38.8 km (24.0 mi) NNE of Port-Olry, Vanuatu 90.4 km (56.0 mi) N of Luganville, Vanuatu 357.4 km (221.6 mi) NNW of Port-Vila, Vanuatu 687.8 km (426.4 mi) N of Wé, New Caledonia 826.6 km (512.5 mi) N of Païta, New Caledonia
Location Uncertainty	Horizontal: 10.1 km; Vertical 5.7 km
Parameters	Nph = 57; Dmin = 82.3 km; Rmss = 1.08 seconds; Gp = 65° Version =
Event ID	us 7000rkfp

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2025-12-23 09:54:53 (M5.2) eastern New Guinea region, Papua New Guinea -5.6 147.4 (70fa9)

M5.2 Earthquake - eastern New Guinea region, Papua New Guinea

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 23 Dec 2025 09:54:53 Time near the Epicenter (1): 23 Dec 2025 20:54:53 Time in your area (1): 23 Dec 2025 15:24:53
Location	5.573S 147.411E
Depth	196 km
Distances	119.1 km (73.9 mi) NNW of Finschhafen, Papua New Guinea 135.3 km (83.9 mi) NNE of Lae, Papua New Guinea 184.1 km (114.1 mi) ESE of Madang, Papua New Guinea 199.5 km (123.7 mi) NNE of Bulolo, Papua New Guinea 209.8 km (130.1 mi) NNE of Wau, Papua New Guinea
Location Uncertainty	Horizontal: 4.3 km; Vertical 7.3 km
Parameters	Nph = 66; Dmin = 389.9 km; Rmss = 1.04 seconds; Gp = 30° Version =
Event ID	us 7000rkbp

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2025-12-23 09:44:21 (M5.2) near the south coast of Honshu, Japan 33.1 137.9 (70fa9)

M5.2 Earthquake - near the south coast of Honshu, Japan

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 23 Dec 2025 09:44:22 Time near the Epicenter (1): 23 Dec 2025 18:44:22 Time in your area (1): 23 Dec 2025 15:14:22
Location	33.149N 137.936E
Depth	336 km
Distances	163.4 km (101.3 mi) S of Ōyama, Japan 166.4 km (103.2 mi) SE of Shima, Japan 172.2 km (106.7 mi) S of Sagara, Japan 172.2 km (106.8 mi) S of Iwata, Japan 207.6 km (128.7 mi) SSW of Shizuoka, Japan
Location Uncertainty	Horizontal: 8.6 km; Vertical 6.9 km
Parameters	Nph = 83; Dmin = 175.3 km; Rmss = 0.99 seconds; Gp = 43° Version =
Event ID	us 7000rkbm

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2025-12-23 04:32:35 (M5.1) Caspian Sea 40.7 51.7 (70fa9)

M5.1 Earthquake - Caspian Sea

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 23 Dec 2025 04:32:35 Time near the Epicenter (1): 23 Dec 2025 09:32:35 Time in your area (1): 23 Dec 2025 10:02:35
Location	40.688N 51.715E
Depth	57 km
Distances	120.1 km (74.5 mi) E of Pirallahı, Azerbaijan 125.7 km (78.0 mi) ENE of Zyrya, Azerbaijan 128.7 km (79.8 mi) NW of Türkmenbaşy, Turkmenistan 134.8 km (83.6 mi) E of Mardakan, Azerbaijan 168.1 km (104.2 mi) E of Khirdalan, Azerbaijan
Location Uncertainty	Horizontal: 3.6 km; Vertical 7.2 km
Parameters	Nph = 60; Dmin = 260.8 km; Rmss = 0.72 seconds; Gp = 76° Version =
Event ID	us 7000rkas

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2025-12-22 10:31:28 (M6.5) eastern New Guinea region, Papua New Guinea -5.7 145.5 (70fa9)

M6.5 Earthquake - eastern New Guinea region, Papua New Guinea

Preliminary Report

Magnitude	6.5
Date-Time	Universal Time (UTC): 22 Dec 2025 10:31:28 Time near the Epicenter (1): 22 Dec 2025 21:31:28 Time in your area (1): 22 Dec 2025 16:01:28
Location	5.720S 145.495E
Depth	110 km
Distances	42.1 km (26.1 mi) NNE of Goroka, Papua New Guinea 63.9 km (39.6 mi) SSW of Madang, Papua New Guinea 140.9 km (87.4 mi) E of Mount Hagen, Papua New Guinea 199.7 km (123.8 mi) NW of Lae, Papua New Guinea 207.3 km (128.5 mi) NW of Bulolo, Papua New Guinea
Location Uncertainty	Horizontal: 4.9 km; Vertical 6.2 km
Parameters	Nph = 71; Dmin = 446.5 km; Rmss = 0.90 seconds; Gp = 33° Version =
Event ID	us 6000rwgh

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