2025-08-23 15:49:53 (M5.1) Tonga region -17.1 -172.1 (70fa9)

M5.1 Earthquake - Tonga region

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 23 Aug 2025 15:49:54 Time near the Epicenter (1): 23 Aug 2025 04:49:54 Time in your area (1): 23 Aug 2025 21:19:54
Location	17.117S 172.124W
Depth	10 km
Distances	220.0 km (136.4 mi) SE of Hihifo, Tonga 349.2 km (216.5 mi) SSW of Pago Pago, American Samoa 365.4 km (226.6 mi) S of Apia, Samoa 550.2 km (341.1 mi) NE of Nuku'alofa, Tonga 910.5 km (564.5 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 8.3 km; Vertical 1.8 km
Parameters	Nph = 89; Dmin = 317.7 km; Rmss = 1.34 seconds; Gp = 53° Version =
Event ID	us 6000r3ck

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2025-08-23 12:58:55 (M5.2) South Sandwich Islands region -56.3 -26.8 (70fa9)

M5.2 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 23 Aug 2025 12:58:55 Time near the Epicenter (1): 23 Aug 2025 10:58:55 Time in your area (1): 23 Aug 2025 18:28:55
Location	56.318S 26.840W
Depth	75 km
Distances	2399.9 km (1487.9 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 2582.4 km (1601.1 mi) ENE of Ushuaia, Argentina 2588.2 km (1604.7 mi) E of Río Grande, Argentina 2783.2 km (1725.6 mi) E of Río Gallegos, Argentina 2799.8 km (1735.9 mi) E of Puerto Deseado, Argentina
Location Uncertainty	Horizontal: 12.0 km; Vertical 6.8 km
Parameters	Nph = 31; Dmin = 653.4 km; Rmss = 0.62 seconds; Gp = 68° Version =
Event ID	us 6000r3bz

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2025-08-23 12:24:52 (M5.8) Simeulue, Indonesia 2.1 96.7 (70fa9)

M5.8 Earthquake - Simeulue, Indonesia

Preliminary Report

Magnitude	5.8
Date-Time	Universal Time (UTC): 23 Aug 2025 12:24:53 Time near the Epicenter (1): 23 Aug 2025 19:24:53 Time in your area (1): 23 Aug 2025 17:54:53
Location	2.105N 96.691E
Depth	10 km
Distances	54.0 km (33.5 mi) SE of Sinabang, Indonesia 123.7 km (76.7 mi) W of Singkil, Indonesia 136.7 km (84.8 mi) NW of Gunungsitoli, Indonesia 181.4 km (112.5 mi) S of Blangpidie, Indonesia 273.8 km (169.7 mi) SW of Medan, Indonesia
Location Uncertainty	Horizontal: 6.7 km; Vertical 1.8 km
Parameters	Nph = 83; Dmin = 132.2 km; Rmss = 0.70 seconds; Gp = 60° Version =
Event ID	us 6000r3bg

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2025-08-23 09:14:21 (M6.0) near the coast of Guatemala 13.1 -90.4 (70fa9)

M6.0 Earthquake - near the coast of Guatemala

Preliminary Report

Magnitude	6.0
Date-Time	Universal Time (UTC): 23 Aug 2025 09:14:21 Time near the Epicenter (1): 23 Aug 2025 04:14:21 Time in your area (1): 23 Aug 2025 14:44:21
Location	13.075N 90.361W
Depth	10 km
Distances	81.3 km (50.4 mi) SW of Acajutla, El Salvador 99.1 km (61.4 mi) SW of Sonsonate, El Salvador 101.0 km (62.6 mi) SW of Sonzacate, El Salvador 105.0 km (65.1 mi) SW of Izalco, El Salvador 106.7 km (66.1 mi) SSE of Puerto San José, Guatemala
Location Uncertainty	Horizontal: 4.8 km; Vertical 1.8 km
Parameters	Nph = 77; Dmin = 110.9 km; Rmss = 1.34 seconds; Gp = 120° Version =
Event ID	us 6000r3at

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2025-08-23 00:43:45 (M5.0) south of the Fiji Islands -24.7 -176.0 (70fa9)

M5.0 Earthquake - south of the Fiji Islands

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 23 Aug 2025 00:43:45 Time near the Epicenter (1): 23 Aug 2025 13:43:45 Time in your area (1): 23 Aug 2025 06:13:45
Location	24.656S 176.007W
Depth	61 km
Distances	382.5 km (237.2 mi) SSW of 'Ohonua, Tonga 398.4 km (247.0 mi) SSW of Nuku'alofa, Tonga 923.9 km (572.8 mi) SE of Suva, Fiji 924.1 km (573.0 mi) SE of Nasinu, Fiji 985.6 km (611.1 mi) SE of Sigatoka, Fiji
Location Uncertainty	Horizontal: 12.2 km; Vertical 7.1 km
Parameters	Nph = 28; Dmin = 544.3 km; Rmss = 0.75 seconds; Gp = 127° Version =
Event ID	us 6000r389

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2025-08-23 00:10:54 (M5.5) south of Tonga -24.7 -175.9 (70fa9)

M5.5 Earthquake - south of Tonga

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 23 Aug 2025 00:10:55 Time near the Epicenter (1): 23 Aug 2025 13:10:55 Time in your area (1): 23 Aug 2025 05:40:55
Location	24.664S 175.899W
Depth	10 km
Distances	380.4 km (235.9 mi) SSW of 'Ohonua, Tonga 397.1 km (246.2 mi) S of Nuku'alofa, Tonga 931.7 km (577.7 mi) SE of Suva, Fiji 931.8 km (577.7 mi) SE of Nasinu, Fiji 994.0 km (616.3 mi) SE of Sigatoka, Fiji
Location Uncertainty	Horizontal: 12.6 km; Vertical 1.9 km
Parameters	Nph = 61; Dmin = 547.3 km; Rmss = 0.84 seconds; Gp = 127° Version =
Event ID	us 6000r385

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2025-08-22 12:52:57 (M5.4) Vanuatu -17.7 168.7 (70fa9)

M5.4 Earthquake - Vanuatu

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 22 Aug 2025 12:52:57 Time near the Epicenter (1): 22 Aug 2025 23:52:57 Time in your area (1): 22 Aug 2025 18:22:57
Location	17.665S 168.669E
Depth	226 km
Distances	38.5 km (23.9 mi) ENE of Port-Vila, Vanuatu 217.6 km (134.9 mi) NNW of Isangel, Vanuatu 286.7 km (177.7 mi) SE of Luganville, Vanuatu 389.1 km (241.2 mi) NNE of Wé, New Caledonia 548.6 km (340.1 mi) NNE of Dumbéa, New Caledonia
Location Uncertainty	Horizontal: 9.8 km; Vertical 5.2 km
Parameters	Nph = 113; Dmin = 549.2 km; Rmss = 0.94 seconds; Gp = 30° Version =
Event ID	us 6000r30q

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2025-08-22 09:33:39 (M5.0) Kermadec Islands, New Zealand -30.4 -177.9 (70fa9)

M5.0 Earthquake - Kermadec Islands, New Zealand

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 22 Aug 2025 09:33:39 Time near the Epicenter (1): 22 Aug 2025 21:33:39 Time in your area (1): 22 Aug 2025 15:03:39
Location	30.426S 177.899W
Depth	35 km
Distances	869.6 km (539.1 mi) NNE of Hicks Bay, New Zealand 934.1 km (579.1 mi) NE of Whangarei, New Zealand 959.0 km (594.6 mi) NNE of Whakatane, New Zealand 967.3 km (599.7 mi) NE of Orewa, New Zealand 973.5 km (603.6 mi) NNE of Tauranga, New Zealand
Location Uncertainty	Horizontal: 11.6 km; Vertical 1.9 km
Parameters	Nph = 43; Dmin = 865.5 km; Rmss = 1.11 seconds; Gp = 127° Version =
Event ID	us 6000r308

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2025-08-22 06:06:13 (M5.2) Taiwan 23.1 120.4 (70fa9)

M5.2 Earthquake - Taiwan

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 22 Aug 2025 06:06:14 Time near the Epicenter (1): 22 Aug 2025 14:06:14 Time in your area (1): 22 Aug 2025 11:36:14
Location	23.134N 120.397E
Depth	10 km
Distances	6.6 km (4.1 mi) W of Yujing, Taiwan 18.9 km (11.7 mi) NE of Yongkang, Taiwan 24.6 km (15.3 mi) NE of Tainan, Taiwan 58.0 km (36.0 mi) N of Kaohsiung, Taiwan 65.4 km (40.6 mi) SSW of Douliu, Taiwan
Location Uncertainty	Horizontal: 6.1 km; Vertical 1.9 km
Parameters	Nph = 53; Dmin = 30.0 km; Rmss = 0.70 seconds; Gp = 57° Version =
Event ID	us 6000r2zd

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2025-08-22 04:56:14 (M5.3) Myanmar 23.4 94.2 (70fa9)

M5.3 Earthquake - Myanmar

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 22 Aug 2025 04:56:14 Time near the Epicenter (1): 22 Aug 2025 11:26:14 Time in your area (1): 22 Aug 2025 10:26:14
Location	23.386N 94.182E
Depth	10 km
Distances	36.4 km (22.6 mi) SW of Mawlaik, Burma (Myanmar) 100.9 km (62.5 mi) NE of Hakha, Burma (Myanmar) 117.1 km (72.6 mi) SSE of Churāchāndpur, India 124.8 km (77.4 mi) S of Kakching, India 129.8 km (80.4 mi) SSE of Moirāng, India
Location Uncertainty	Horizontal: 8.9 km; Vertical 1.9 km
Parameters	Nph = 83; Dmin = 252.9 km; Rmss = 1.04 seconds; Gp = 54° Version =
Event ID	us 6000r2z6

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2025-08-22 02:16:19 UPDATED: (M7.5) Drake Passage -60.2 -61.8 (70fa9)

M7.5 Earthquake - Drake Passage

Preliminary Report

Magnitude	7.5
Date-Time	Universal Time (UTC): 22 Aug 2025 02:16:19 Time near the Epicenter (1): 21 Aug 2025 22:16:19 Time in your area (1): 22 Aug 2025 07:46:19
Location	60.186S 61.821W
Depth	10 km
Distances	709.5 km (439.9 mi) SSE of Tolhuin, Argentina 713.4 km (442.3 mi) SE of Ushuaia, Argentina 796.7 km (493.9 mi) SSE of Río Grande, Argentina 959.2 km (594.7 mi) SE of Punta Arenas, Chile 1058.3 km (656.1 mi) SSE of Río Gallegos, Argentina
Location Uncertainty	Horizontal: 9.6 km; Vertical 4.3 km
Parameters	Nph = 71; Dmin = 524.9 km; Rmss = 1.16 seconds; Gp = 67° Version =
Event ID	us 6000r2xq

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2025-08-21 22:34:45 (M5.7) near the east coast of Honshu, Japan 38.7 142.1 (70fa9)

M5.7 Earthquake - near the east coast of Honshu, Japan

Preliminary Report

Magnitude	5.7
Date-Time	Universal Time (UTC): 21 Aug 2025 22:34:46 Time near the Epicenter (1): 22 Aug 2025 07:34:46 Time in your area (1): 22 Aug 2025 04:04:46
Location	38.709N 142.088E
Depth	50 km
Distances	51.6 km (32.0 mi) SE of Ōfunato, Japan 65.9 km (40.8 mi) SSE of Kamaishi, Japan 74.8 km (46.4 mi) SSE of Ōtsuchi, Japan 76.0 km (47.1 mi) ENE of Ishinomaki, Japan 117.3 km (72.8 mi) ENE of Sendai, Japan
Location Uncertainty	Horizontal: 6.7 km; Vertical 5.7 km
Parameters	Nph = 81; Dmin = 247.2 km; Rmss = 0.91 seconds; Gp = 97° Version =
Event ID	us 6000r2uz

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2025-08-21 14:06:59 (M5.0) New Britain region, Papua New Guinea -5.1 151.4 (70fa9)

M5.0 Earthquake - New Britain region, Papua New Guinea

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 21 Aug 2025 14:07:00 Time near the Epicenter (1): 22 Aug 2025 00:07:00 Time in your area (1): 21 Aug 2025 19:37:00
Location	5.064S 151.401E
Depth	140 km
Distances	124.9 km (77.5 mi) SW of Kokopo, Papua New Guinea 150.1 km (93.1 mi) ENE of Kimbe, Papua New Guinea 283.5 km (175.8 mi) SSE of Kavieng, Papua New Guinea 479.0 km (297.0 mi) WNW of Arawa, Papua New Guinea 521.2 km (323.1 mi) ENE of Lae, Papua New Guinea
Location Uncertainty	Horizontal: 8.4 km; Vertical 6.7 km
Parameters	Nph = 63; Dmin = 128.2 km; Rmss = 0.92 seconds; Gp = 77° Version =
Event ID	us 6000r2sr

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2025-08-20 21:24:54 (M5.0) Kuril Islands 43.4 147.6 (70fa9)

M5.0 Earthquake - Kuril Islands

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 20 Aug 2025 21:24:55 Time near the Epicenter (1): 21 Aug 2025 07:24:55 Time in your area (1): 21 Aug 2025 02:54:55
Location	43.370N 147.572E
Depth	35 km
Distances	83.6 km (51.8 mi) SE of Shikotan, Russia 162.0 km (100.5 mi) E of Nemuro, Japan 199.9 km (123.9 mi) E of Shibetsu, Japan 211.4 km (131.1 mi) E of Nakashibetsu, Japan 506.6 km (314.1 mi) E of Sapporo, Japan
Location Uncertainty	Horizontal: 9.9 km; Vertical 1.9 km
Parameters	Nph = 62; Dmin = 409.8 km; Rmss = 0.73 seconds; Gp = 135° Version =
Event ID	us 6000r2l7

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2025-08-19 21:38:00 (M5.0) Mid-Indian Ridge -15.4 66.8 (70fa9)

M5.0 Earthquake - Mid-Indian Ridge

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 19 Aug 2025 21:38:00 Time near the Epicenter (1): 20 Aug 2025 01:38:00 Time in your area (1): 20 Aug 2025 03:08:00
Location	15.394S 66.789E
Depth	10 km
Distances	594.6 km (368.6 mi) NE of Port Mathurin, Mauritius 1096.8 km (680.0 mi) ENE of Goodlands, Mauritius 1096.8 km (680.0 mi) ENE of Rivière du Rempart, Mauritius 1098.4 km (681.0 mi) ENE of Centre de Flacq, Mauritius 1098.7 km (681.2 mi) ENE of Bel Air Rivière Sèche, Mauritius
Location Uncertainty	Horizontal: 12.4 km; Vertical 1.8 km
Parameters	Nph = 65; Dmin = 3262.5 km; Rmss = 0.85 seconds; Gp = 57° Version =
Event ID	us 6000r278

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2025-08-19 17:33:14 (M5.3) Balleny Islands region -62.1 164.8 (70fa9)

M5.3 Earthquake - Balleny Islands region

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 19 Aug 2025 17:33:14 Time near the Epicenter (1): 20 Aug 2025 04:33:14 Time in your area (1): 19 Aug 2025 23:03:14
Location	62.085S 164.834E
Depth	10 km
Distances	1737.9 km (1077.5 mi) S of Bluff, New Zealand 1760.2 km (1091.3 mi) S of Invercargill, New Zealand 1798.2 km (1114.9 mi) S of Gore, New Zealand 1840.5 km (1141.1 mi) SSW of Dunedin, New Zealand 1914.1 km (1186.8 mi) S of Queenstown, New Zealand
Location Uncertainty	Horizontal: 10.4 km; Vertical 1.8 km
Parameters	Nph = 55; Dmin = 913.3 km; Rmss = 0.67 seconds; Gp = 50° Version =
Event ID	us 6000r22u

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2025-08-19 14:37:16 (M5.4) south of Tonga -24.4 -176.0 (70fa9)

M5.4 Earthquake - south of Tonga

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 19 Aug 2025 14:37:16 Time near the Epicenter (1): 20 Aug 2025 03:37:16 Time in your area (1): 19 Aug 2025 20:07:16
Location	24.438S 175.959W
Depth	35 km
Distances	358.0 km (222.0 mi) SSW of 'Ohonua, Tonga 373.8 km (231.8 mi) SSW of Nuku'alofa, Tonga 908.8 km (563.4 mi) SE of Nasinu, Fiji 908.8 km (563.5 mi) SE of Suva, Fiji 972.1 km (602.7 mi) SE of Sigatoka, Fiji
Location Uncertainty	Horizontal: 15.1 km; Vertical 6.5 km
Parameters	Nph = 37; Dmin = 1681.7 km; Rmss = 1.06 seconds; Gp = 130° Version =
Event ID	us 6000r222

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2025-08-19 06:08:42 (M5.7) Drake Passage -57.1 -67.1 (70fa9)

M5.7 Earthquake - Drake Passage

Preliminary Report

Magnitude	5.7
Date-Time	Universal Time (UTC): 19 Aug 2025 06:08:42 Time near the Epicenter (1): 19 Aug 2025 02:08:42 Time in your area (1): 19 Aug 2025 11:38:42
Location	57.111S 67.069W
Depth	10 km
Distances	267.6 km (165.9 mi) SSE of Ushuaia, Argentina 372.2 km (230.7 mi) S of Río Grande, Argentina 503.8 km (312.4 mi) SSE of Punta Arenas, Chile 626.6 km (388.5 mi) SSE of Río Gallegos, Argentina 694.7 km (430.7 mi) SSE of Puerto Natales, Chile
Location Uncertainty	Horizontal: 9.7 km; Vertical 1.9 km
Parameters	Nph = 74; Dmin = 245.4 km; Rmss = 0.88 seconds; Gp = 131° Version =
Event ID	us 6000r201

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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2025-08-19 05:19:51 (M5.1) Hindu Kush region, Afghanistan 36.5 70.8 (70fa9)

M5.1 Earthquake - Hindu Kush region, Afghanistan

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 19 Aug 2025 05:19:52 Time near the Epicenter (1): 19 Aug 2025 09:49:52 Time in your area (1): 19 Aug 2025 10:49:52
Location	36.480N 70.848E
Depth	202 km
Distances	42.7 km (26.5 mi) S of Jurm, Afghanistan 65.4 km (40.5 mi) WSW of Ashkāsham, Afghanistan 73.7 km (45.7 mi) WSW of Ishqoshim, Tajikistan 74.6 km (46.2 mi) SSE of Fayzabad, Afghanistan 89.3 km (55.3 mi) E of Farkhār, Afghanistan
Location Uncertainty	Horizontal: 6.8 km; Vertical 6.6 km
Parameters	Nph = 83; Dmin = 249.8 km; Rmss = 0.98 seconds; Gp = 55° Version =
Event ID	us 6000r1zv

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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2025-08-18 23:03:12 (M5.6) south of Tonga -24.6 -176.0 (70fa9)

M5.6 Earthquake - south of Tonga

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 18 Aug 2025 23:03:12 Time near the Epicenter (1): 19 Aug 2025 12:03:12 Time in your area (1): 19 Aug 2025 04:33:12
Location	24.603S 175.980W
Depth	35 km
Distances	376.1 km (233.2 mi) SSW of 'Ohonua, Tonga 392.1 km (243.1 mi) SSW of Nuku'alofa, Tonga 921.2 km (571.2 mi) SE of Suva, Fiji 921.4 km (571.2 mi) SE of Nasinu, Fiji 983.4 km (609.7 mi) SE of Sigatoka, Fiji
Location Uncertainty	Horizontal: 12.0 km; Vertical 1.9 km
Parameters	Nph = 49; Dmin = 979.1 km; Rmss = 1.12 seconds; Gp = 75° Version =
Event ID	us 6000r1yq

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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