2026-02-03 19:34:01 (M5.2) Tonga -15.3 -173.1 (70fa9)

M5.2 Earthquake - Tonga

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 3 Feb 2026 19:34:02 Time near the Epicenter (1): 4 Feb 2026 08:34:02 Time in your area (1): 4 Feb 2026 01:04:02
Location	15.342S 173.087W
Depth	10 km
Distances	101.9 km (63.2 mi) NE of Hihifo, Tonga 219.3 km (136.0 mi) SW of Apia, Samoa 282.3 km (175.1 mi) WSW of Pago Pago, American Samoa 679.2 km (421.1 mi) NNE of Nuku'alofa, Tonga 817.4 km (506.8 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 9.2 km; Vertical 1.8 km
Parameters	Nph = 99; Dmin = 297.1 km; Rmss = 1.14 seconds; Gp = 68° Version =
Event ID	us 6000s694

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2026-02-03 19:21:36 (M5.2) eastern New Guinea region, Papua New Guinea -6.2 147.6 (70fa9)

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

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 3 Feb 2026 19:21:37 Time near the Epicenter (1): 4 Feb 2026 06:21:37 Time in your area (1): 4 Feb 2026 00:51:37
Location	6.215S 147.558E
Depth	72 km
Distances	49.6 km (30.7 mi) NW of Finschhafen, Papua New Guinea 83.8 km (51.9 mi) NE of Lae, Papua New Guinea 149.1 km (92.5 mi) NE of Bulolo, Papua New Guinea 155.1 km (96.2 mi) NE of Wau, Papua New Guinea 224.8 km (139.4 mi) ESE of Madang, Papua New Guinea
Location Uncertainty	Horizontal: 8.3 km; Vertical 5.2 km
Parameters	Nph = 95; Dmin = 461.3 km; Rmss = 0.85 seconds; Gp = 50° Version =
Event ID	us 6000s692

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2026-02-03 15:38:50 (M5.1) western Indian-Antarctic Ridge -51.4 139.2 (70fa9)

M5.1 Earthquake - western Indian-Antarctic Ridge

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 3 Feb 2026 15:38:50 Time near the Epicenter (1): 4 Feb 2026 00:38:50 Time in your area (1): 3 Feb 2026 21:08:50
Location	51.351S 139.190E
Depth	10 km
Distances	1081.0 km (670.2 mi) SW of Geeveston, Australia 1114.5 km (691.0 mi) SW of Kingston, Australia 1123.2 km (696.4 mi) SW of Sandy Bay, Australia 1124.8 km (697.4 mi) SW of Hobart, Australia 1127.0 km (698.8 mi) SW of Glenorchy, Australia
Location Uncertainty	Horizontal: 11.2 km; Vertical 1.8 km
Parameters	Nph = 75; Dmin = 1122.2 km; Rmss = 0.72 seconds; Gp = 69° Version =
Event ID	us 6000s65l

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2026-02-03 15:51:30 (M5.2) Burma (Myanmar) 20.6 94.0 (70fa9)

M5.2 Earthquake - Burma (Myanmar)

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 3 Feb 2026 15:51:31 Time near the Epicenter (1): 3 Feb 2026 22:21:31 Time in your area (1): 3 Feb 2026 21:21:31
Location	20.554N 94.024E
Depth	67 km
Distances	88.9 km (55.1 mi) W of Yenangyaung, Burma (Myanmar) 91.1 km (56.5 mi) WSW of Chauk, Burma (Myanmar) 98.1 km (60.8 mi) WNW of Minbu, Burma (Myanmar) 104.9 km (65.0 mi) WNW of Magway, Burma (Myanmar) 125.9 km (78.1 mi) ENE of Sittwe, Burma (Myanmar)
Location Uncertainty	Horizontal: 7.5 km; Vertical 6.1 km
Parameters	Nph = 133; Dmin = 117.5 km; Rmss = 0.43 seconds; Gp = 43° Version =
Event ID	us 6000s65j

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2026-02-03 15:34:01 (M5.9) Burma (Myanmar) 20.5 94.0 (70fa9)

M5.9 Earthquake - Burma (Myanmar)

Preliminary Report

Magnitude	5.9
Date-Time	Universal Time (UTC): 3 Feb 2026 15:34:02 Time near the Epicenter (1): 3 Feb 2026 22:04:02 Time in your area (1): 3 Feb 2026 21:04:02
Location	20.466N 93.957E
Depth	62 km
Distances	95.4 km (59.1 mi) W of Yenangyaung, Burma (Myanmar) 101.0 km (62.6 mi) WNW of Minbu, Burma (Myanmar) 101.7 km (63.1 mi) WSW of Chauk, Burma (Myanmar) 107.7 km (66.8 mi) WNW of Magway, Burma (Myanmar) 116.1 km (72.0 mi) ENE of Sittwe, Burma (Myanmar)
Location Uncertainty	Horizontal: 6.9 km; Vertical 5.2 km
Parameters	Nph = 198; Dmin = 129.1 km; Rmss = 0.52 seconds; Gp = 33° Version =
Event ID	us 6000s65b

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2026-02-03 09:03:23 (M5.0) near the east coast of Honshu, Japan 36.8 141.0 (70fa9)

M5.0 Earthquake - near the east coast of Honshu, Japan

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 3 Feb 2026 09:03:23 Time near the Epicenter (1): 3 Feb 2026 18:03:23 Time in your area (1): 3 Feb 2026 14:33:23
Location	36.764N 140.996E
Depth	59 km
Distances	22.2 km (13.7 mi) E of Kitaibaraki, Japan 25.5 km (15.8 mi) ENE of Takahagi, Japan 33.3 km (20.6 mi) SSE of Iwaki, Japan 35.9 km (22.2 mi) ENE of Hitachi, Japan 67.1 km (41.6 mi) NE of Mito, Japan
Location Uncertainty	Horizontal: 8.6 km; Vertical 6.2 km
Parameters	Nph = 55; Dmin = 250.8 km; Rmss = 0.95 seconds; Gp = 52° Version =
Event ID	us 6000s63e

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2026-02-03 02:50:46 (M5.2) Banda Sea -6.6 129.9 (70fa9)

M5.2 Earthquake - Banda Sea

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 3 Feb 2026 02:50:46 Time near the Epicenter (1): 3 Feb 2026 11:50:46 Time in your area (1): 3 Feb 2026 08:20:46
Location	6.612S 129.911E
Depth	141 km
Distances	332.8 km (206.3 mi) WSW of Tual, Indonesia 375.0 km (232.5 mi) SSE of Ambon, Indonesia 378.2 km (234.5 mi) SSE of Amahai, Indonesia 381.0 km (236.2 mi) SSE of Masohi, Indonesia 384.6 km (238.4 mi) ENE of Lospalos, Timor Leste
Location Uncertainty	Horizontal: 8.1 km; Vertical 6.9 km
Parameters	Nph = 70; Dmin = 230.9 km; Rmss = 0.99 seconds; Gp = 84° Version =
Event ID	us 6000s62k

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2026-02-03 00:33:22 (M5.0) near the east coast of the Kamchatka Peninsula, Russia 56.2 161.6 (70fa9)

M5.0 Earthquake - near the east coast of the Kamchatka Peninsula, Russia

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 3 Feb 2026 00:33:23 Time near the Epicenter (1): 3 Feb 2026 12:33:23 Time in your area (1): 3 Feb 2026 06:03:23
Location	56.174N 161.639E
Depth	66 km
Distances	51.8 km (32.1 mi) ESE of Klyuchi, Russia 393.0 km (243.7 mi) NNE of Yelizovo, Russia 397.0 km (246.1 mi) NNE of Petropavlovsk-Kamchatsky, Russia 417.1 km (258.6 mi) NNE of Vilyuchinsk, Russia 744.4 km (461.5 mi) SE of Magadan, Russia
Location Uncertainty	Horizontal: 11.4 km; Vertical 7.5 km
Parameters	Nph = 55; Dmin = 400.8 km; Rmss = 0.70 seconds; Gp = 68° Version =
Event ID	us 6000s628

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2026-02-02 08:15:42 (M5.3) off the west coast of the South Island of New Zealand -46.6 165.6 (70fa9)

M5.3 Earthquake - off the west coast of the South Island of New Zealand

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 2 Feb 2026 08:15:42 Time near the Epicenter (1): 2 Feb 2026 21:15:42 Time in your area (1): 2 Feb 2026 13:45:42
Location	46.563S 165.574E
Depth	10 km
Distances	189.1 km (117.3 mi) W of Riverton, New Zealand 213.9 km (132.6 mi) W of Invercargill, New Zealand 264.4 km (163.9 mi) W of Gore, New Zealand 294.4 km (182.5 mi) SW of Queenstown, New Zealand 347.3 km (215.3 mi) SW of Wanaka, New Zealand
Location Uncertainty	Horizontal: 5.0 km; Vertical 1.9 km
Parameters	Nph = 65; Dmin = 96.0 km; Rmss = 0.82 seconds; Gp = 67° Version =
Event ID	us 6000s5x6

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2026-02-01 12:43:08 UPDATED: (M5.1) Andreanof Islands, Aleutian Islands, Alaska 51.8 -176.0 (70fa9)

M5.1 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 1 Feb 2026 12:43:08 Time near the Epicenter (1): 1 Feb 2026 02:43:08 Time in your area (1): 1 Feb 2026 18:13:08
Location	51.834N 176.011W
Depth	59 km
Distances	43.2 km (26.8 mi) E of Adak, Alaska 1484.4 km (920.3 mi) SSE of Anadyr, Russia 1586.1 km (983.4 mi) ESE of Klyuchi, Russia 1720.7 km (1066.8 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1735.7 km (1076.1 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 6.8 km; Vertical 4.6 km
Parameters	Nph = 114; Dmin = 18.0 km; Rmss = 0.79 seconds; Gp = 108° Version =
Event ID	us 6000s5ul ***This event supersedes event AK2026cfwuww.

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2026-02-01 12:43:07 (M5.2) Andreanof Islands, Aleutian Islands, Alaska 51.7 -175.9 (70fa9)

M5.2 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 1 Feb 2026 12:43:08 Time near the Epicenter (1): 1 Feb 2026 02:43:08 Time in your area (1): 1 Feb 2026 18:13:08
Location	51.653N 175.919W
Depth	45 km
Distances	55.1 km (34.2 mi) ESE of Adak, Alaska 1505.4 km (933.4 mi) SSE of Anadyr, Russia 1601.1 km (992.7 mi) ESE of Klyuchi, Russia 1732.0 km (1073.8 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1747.2 km (1083.3 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 12.5 km; Vertical 5.5 km
Parameters	Nph = 74; Dmin = 33.4 km; Rmss = 0.70 seconds; Gp = 196° Version =
Event ID	ak 2026cfwuww

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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Alaska Earthquake Center
Geophysical Institute, University of Alaska Fairbanks

https://earthquake.alaska.edu

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2026-02-01 05:11:19 (M5.2) southern Iran 27.4 52.6 (70fa9)

M5.2 Earthquake - southern Iran

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 1 Feb 2026 05:11:20 Time near the Epicenter (1): 1 Feb 2026 08:41:20 Time in your area (1): 1 Feb 2026 10:41:20
Location	27.434N 52.644E
Depth	10 km
Distances	27.3 km (16.9 mi) WSW of Mohr, Iran 149.7 km (92.8 mi) W of Gerāsh, Iran 156.4 km (97.0 mi) S of Fīrūzābād, Iran 167.5 km (103.9 mi) NW of Kīsh, Iran 203.6 km (126.3 mi) NE of Madīnat ash Shamāl, Qatar
Location Uncertainty	Horizontal: 6.8 km; Vertical 1.5 km
Parameters	Nph = 65; Dmin = 449.9 km; Rmss = 0.71 seconds; Gp = 47° Version =
Event ID	us 6000s5tq

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2026-01-31 20:59:31 (M5.8) Tonga -21.0 -174.2 (70fa9)

M5.8 Earthquake - Tonga

Preliminary Report

Magnitude	5.8
Date-Time	Universal Time (UTC): 31 Jan 2026 20:59:31 Time near the Epicenter (1): 1 Feb 2026 09:59:31 Time in your area (1): 1 Feb 2026 02:29:31
Location	20.959S 174.171W
Depth	10 km
Distances	92.0 km (57.0 mi) ENE of 'Ohonua, Tonga 108.9 km (67.5 mi) E of Nuku'alofa, Tonga 825.8 km (512.0 mi) SSW of Pago Pago, American Samoa 828.9 km (513.9 mi) SSW of Apia, Samoa 831.7 km (515.6 mi) ESE of Nasinu, Fiji
Location Uncertainty	Horizontal: 11.0 km; Vertical 1.9 km
Parameters	Nph = 60; Dmin = 490.1 km; Rmss = 0.69 seconds; Gp = 60° Version =
Event ID	us 6000s5s7

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2026-01-31 19:06:50 (M5.2) Prince Edward Islands region -47.1 33.3 (70fa9)

M5.2 Earthquake - Prince Edward Islands region

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 31 Jan 2026 19:06:50 Time near the Epicenter (1): 31 Jan 2026 21:06:50 Time in your area (1): 1 Feb 2026 00:36:50
Location	47.090S 33.298E
Depth	10 km
Distances	1594.1 km (988.3 mi) SSE of Port Alfred, South Africa 1594.7 km (988.7 mi) SSE of Port Elizabeth, South Africa 1622.0 km (1005.6 mi) SSE of Kruisfontein, South Africa 1623.2 km (1006.4 mi) SSE of Uitenhage, South Africa 1657.5 km (1027.6 mi) SSE of Bhisho, South Africa
Location Uncertainty	Horizontal: 11.3 km; Vertical 1.9 km
Parameters	Nph = 51; Dmin = 1417.7 km; Rmss = 0.30 seconds; Gp = 59° Version =
Event ID	us 6000s5rr

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