2026-03-26 04:39:50 (M5.0) Sulawesi, Indonesia -3.7 123.3 (70fa9)

M5.0 Earthquake - Sulawesi, Indonesia

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 26 Mar 2026 04:39:50 Time near the Epicenter (1): 26 Mar 2026 12:39:50 Time in your area (1): 26 Mar 2026 10:09:50
Location	3.724S 123.328E
Depth	10 km
Distances	94.6 km (58.6 mi) ENE of Kendari, Indonesia 139.4 km (86.4 mi) NNE of Katobu, Indonesia 140.4 km (87.1 mi) NNE of Raha, Indonesia 208.5 km (129.3 mi) NNE of Baubau, Indonesia 312.4 km (193.7 mi) S of Luwuk, Indonesia
Location Uncertainty	Horizontal: 8.7 km; Vertical 1.9 km
Parameters	Nph = 27; Dmin = 421.3 km; Rmss = 0.42 seconds; Gp = 63° Version =
Event ID	us 7000s7qa

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2026-03-26 01:06:18 (M5.3) Balleny Islands region -61.1 154.7 (70fa9)

M5.3 Earthquake - Balleny Islands region

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 26 Mar 2026 01:06:19 Time near the Epicenter (1): 26 Mar 2026 12:06:19 Time in your area (1): 26 Mar 2026 06:36:19
Location	61.143S 154.654E
Depth	10 km
Distances	1843.4 km (1142.9 mi) SW of Bluff, New Zealand 1864.3 km (1155.9 mi) SW of Invercargill, New Zealand 1912.9 km (1186.0 mi) SW of Gore, New Zealand 1986.5 km (1231.6 mi) SW of Dunedin, New Zealand 2014.1 km (1248.7 mi) SSW of Queenstown, New Zealand
Location Uncertainty	Horizontal: 9.8 km; Vertical 1.9 km
Parameters	Nph = 23; Dmin = 783.2 km; Rmss = 0.94 seconds; Gp = 103° Version =
Event ID	us 7000s7pa

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2026-03-25 22:25:17 (M5.0) off the east coast of the Kamchatka Peninsula, Russia 52.2 160.7 (70fa9)

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

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 25 Mar 2026 22:25:18 Time near the Epicenter (1): 26 Mar 2026 10:25:18 Time in your area (1): 26 Mar 2026 03:55:18
Location	52.217N 160.692E
Depth	26 km
Distances	168.6 km (104.5 mi) SE of Petropavlovsk-Kamchatsky, Russia 174.2 km (108.0 mi) ESE of Vilyuchinsk, Russia 190.0 km (117.8 mi) SE of Yelizovo, Russia 456.9 km (283.2 mi) S of Klyuchi, Russia 1023.4 km (634.5 mi) SSE of Magadan, Russia
Location Uncertainty	Horizontal: 6.5 km; Vertical 5.7 km
Parameters	Nph = 70; Dmin = 225.7 km; Rmss = 0.84 seconds; Gp = 133° Version =
Event ID	us 7000s7nc

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2026-03-25 10:59:33 (M5.0) New Britain region, Papua New Guinea -5.8 152.1 (70fa9)

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

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 25 Mar 2026 10:59:34 Time near the Epicenter (1): 25 Mar 2026 21:59:34 Time in your area (1): 25 Mar 2026 16:29:34
Location	5.820S 152.074E
Depth	10 km
Distances	164.8 km (102.2 mi) S of Kokopo, Papua New Guinea 216.6 km (134.3 mi) E of Kimbe, Papua New Guinea 386.1 km (239.4 mi) SSE of Kavieng, Papua New Guinea 389.2 km (241.3 mi) W of Arawa, Papua New Guinea 528.1 km (327.4 mi) NNE of Alotau, Papua New Guinea
Location Uncertainty	Horizontal: 11.9 km; Vertical 1.9 km
Parameters	Nph = 38; Dmin = 180.3 km; Rmss = 0.51 seconds; Gp = 141° Version =
Event ID	us 7000s7in

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2026-03-25 10:17:29 (M5.2) Tonga -15.6 -174.5 (70fa9)

M5.2 Earthquake - Tonga

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 25 Mar 2026 10:17:30 Time near the Epicenter (1): 25 Mar 2026 23:17:30 Time in your area (1): 25 Mar 2026 15:47:30
Location	15.626S 174.463W
Depth	198 km
Distances	80.2 km (49.7 mi) WNW of Hihifo, Tonga 351.6 km (218.0 mi) SW of Apia, Samoa 431.2 km (267.3 mi) WSW of Pago Pago, American Samoa 614.9 km (381.2 mi) N of Nuku'alofa, Tonga 666.5 km (413.2 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 9.7 km; Vertical 7.2 km
Parameters	Nph = 96; Dmin = 345.3 km; Rmss = 0.72 seconds; Gp = 55° Version =
Event ID	us 7000s7ha

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2026-03-25 10:10:59 (M5.6) Tonga -15.5 -174.4 (70fa9)

M5.6 Earthquake - Tonga

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 25 Mar 2026 10:11:00 Time near the Epicenter (1): 25 Mar 2026 23:11:00 Time in your area (1): 25 Mar 2026 15:41:00
Location	15.514S 174.393W
Depth	198 km
Distances	80.4 km (49.9 mi) NW of Hihifo, Tonga 338.6 km (209.9 mi) WSW of Apia, Samoa 420.0 km (260.4 mi) WSW of Pago Pago, American Samoa 628.2 km (389.5 mi) N of Nuku'alofa, Tonga 675.9 km (419.0 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 11.2 km; Vertical 9.4 km
Parameters	Nph = 38; Dmin = 332.3 km; Rmss = 0.93 seconds; Gp = 98° Version =
Event ID	us 7000s7h9

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2026-03-24 20:59:35 UPDATED: (M5.2) Rat Islands, Aleutian Islands, Alaska 52.2 176.4 (70fa9)

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

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 24 Mar 2026 20:59:36 Time near the Epicenter (1): 24 Mar 2026 10:59:36 Time in your area (1): 25 Mar 2026 02:29:36
Location	52.227N 176.413E
Depth	10 km
Distances	229.5 km (142.3 mi) ESE of Attu Station, Alaska 1108.6 km (687.3 mi) ESE of Klyuchi, Russia 1204.3 km (746.7 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1220.0 km (756.4 mi) E of Vilyuchinsk, Russia 1220.2 km (756.5 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 5.9 km; Vertical 1.8 km
Parameters	Nph = 111; Dmin = 147.0 km; Rmss = 0.51 seconds; Gp = 54° Version =
Event ID	us 7000s7ee ***This event supersedes event AKa2026fwdhul.

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2026-03-24 20:59:34 (M5.5) Rat Islands, Aleutian Islands, Alaska 51.9 176.0 (70fa9)

M5.5 Earthquake - Rat Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 24 Mar 2026 20:59:34 Time near the Epicenter (1): 24 Mar 2026 10:59:34 Time in your area (1): 25 Mar 2026 02:29:34
Location	51.919N 176.032E
Depth	15 km
Distances	219.5 km (136.1 mi) ESE of Attu Station, Alaska 1104.1 km (684.5 mi) ESE of Klyuchi, Russia 1186.0 km (735.3 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1201.3 km (744.8 mi) ESE of Vilyuchinsk, Russia 1202.4 km (745.5 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 11.9 km; Vertical 6.1 km
Parameters	Nph = 91; Dmin = 155.7 km; Rmss = 1.20 seconds; Gp = 202° Version =
Event ID	ak a2026fwdhul

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Alaska Earthquake Center
Geophysical Institute, University of Alaska Fairbanks

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2026-03-24 04:37:50 UPDATED: (M7.6) Tonga -18.7 -175.4 (70fa9)

M7.6 Earthquake - Tonga

Preliminary Report

Magnitude	7.6
Date-Time	Universal Time (UTC): 24 Mar 2026 04:37:50 Time near the Epicenter (1): 24 Mar 2026 17:37:50 Time in your area (1): 24 Mar 2026 10:07:50
Location	18.700S 175.435W
Depth	237 km
Distances	153.2 km (95.0 mi) W of Neiafu, Tonga 270.8 km (167.9 mi) N of Nuku'alofa, Tonga 606.4 km (376.0 mi) ESE of Labasa, Fiji 643.3 km (398.8 mi) E of Nasinu, Fiji 651.6 km (404.0 mi) E of Suva, Fiji
Location Uncertainty	Horizontal: 9.8 km; Vertical 9.3 km
Parameters	Nph = 47; Dmin = 581.4 km; Rmss = 1.18 seconds; Gp = 88° Version =
Event ID	us 7000s789

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2026-03-23 06:02:45 (M5.8) Samoa Islands region -15.4 -172.9 (70fa9)

M5.8 Earthquake - Samoa Islands region

Preliminary Report

Magnitude	5.8
Date-Time	Universal Time (UTC): 23 Mar 2026 06:02:46 Time near the Epicenter (1): 23 Mar 2026 19:02:46 Time in your area (1): 23 Mar 2026 11:32:46
Location	15.364S 172.945W
Depth	10 km
Distances	112.2 km (69.6 mi) NE of Hihifo, Tonga 211.7 km (131.2 mi) SW of Apia, Samoa 269.6 km (167.2 mi) WSW of Pago Pago, American Samoa 682.0 km (422.9 mi) NNE of Nuku'alofa, Tonga 831.9 km (515.8 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 8.8 km; Vertical 1.9 km
Parameters	Nph = 42; Dmin = 284.2 km; Rmss = 0.62 seconds; Gp = 51° Version =
Event ID	us 6000sisb

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2026-03-23 01:41:37 (M5.1) northern Mid-Atlantic Ridge 23.9 -45.9 (70fa9)

M5.1 Earthquake - northern Mid-Atlantic Ridge

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 23 Mar 2026 01:41:37 Time near the Epicenter (1): 22 Mar 2026 22:41:37 Time in your area (1): 23 Mar 2026 07:11:37
Location	23.877N 45.870W
Depth	10 km
Distances	1795.7 km (1113.3 mi) ENE of Beauséjour, Guadeloupe 1797.6 km (1114.5 mi) ENE of Codrington, Antigua and Barbuda 1817.0 km (1126.5 mi) ENE of Saint-François, Guadeloupe 1819.4 km (1128.0 mi) ENE of Le Moule, Guadeloupe 1824.6 km (1131.2 mi) ENE of Saint John's, Antigua and Barbuda
Location Uncertainty	Horizontal: 12.5 km; Vertical 1.9 km
Parameters	Nph = 63; Dmin = 1791.2 km; Rmss = 1.11 seconds; Gp = 124° Version =
Event ID	us 6000sipj

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2026-03-23 01:29:33 (M5.2) western Indian-Antarctic Ridge -48.8 124.6 (70fa9)

M5.2 Earthquake - western Indian-Antarctic Ridge

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 23 Mar 2026 01:29:34 Time near the Epicenter (1): 23 Mar 2026 09:29:34 Time in your area (1): 23 Mar 2026 06:59:34
Location	48.800S 124.595E
Depth	10 km
Distances	1622.3 km (1005.8 mi) SSE of Little Grove, Australia 1626.3 km (1008.3 mi) SSE of Albany, Australia 1784.3 km (1106.3 mi) SW of Mount Gambier, Australia 1818.5 km (1127.5 mi) SW of Port Lincoln, Australia 1876.1 km (1163.2 mi) WSW of Hobart, Australia
Location Uncertainty	Horizontal: 11.6 km; Vertical 1.9 km
Parameters	Nph = 42; Dmin = 1866.9 km; Rmss = 0.32 seconds; Gp = 76° Version =
Event ID	us 6000sipe

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2026-03-22 22:26:15 UPDATED: (M5.9) Samoa Islands region -15.6 -172.8 (70fa9)

M5.9 Earthquake - Samoa Islands region

Preliminary Report

Magnitude	5.9
Date-Time	Universal Time (UTC): 22 Mar 2026 22:26:16 Time near the Epicenter (1): 23 Mar 2026 11:26:16 Time in your area (1): 23 Mar 2026 03:56:16
Location	15.611S 172.817W
Depth	10 km
Distances	111.5 km (69.2 mi) ENE of Hihifo, Tonga 226.9 km (140.7 mi) SSW of Apia, Samoa 271.1 km (168.1 mi) WSW of Pago Pago, American Samoa 661.4 km (410.1 mi) NNE of Nuku'alofa, Tonga 841.6 km (521.8 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 11.6 km; Vertical 1.9 km
Parameters	Nph = 58; Dmin = 218.7 km; Rmss = 1.04 seconds; Gp = 69° Version =
Event ID	us 6000siln

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2026-03-22 18:09:16 (M5.4) Fiji region -18.1 -178.6 (70fa9)

M5.4 Earthquake - Fiji region

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 22 Mar 2026 18:09:17 Time near the Epicenter (1): 23 Mar 2026 07:09:17 Time in your area (1): 22 Mar 2026 23:39:17
Location	18.116S 178.577W
Depth	450 km
Distances	223.0 km (138.3 mi) E of Levuka, Fiji 287.4 km (178.2 mi) SE of Labasa, Fiji 308.0 km (191.0 mi) E of Nasinu, Fiji 317.2 km (196.7 mi) E of Suva, Fiji 402.6 km (249.6 mi) E of Ba, Fiji
Location Uncertainty	Horizontal: 45.2 km; Vertical 27.2 km
Parameters	Nph = 83; Dmin = 2346.3 km; Rmss = 0.60 seconds; Gp = 287° Version =
Event ID	ak a2026fsgnvi

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Geophysical Institute, University of Alaska Fairbanks

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2026-03-22 16:00:18 (M5.6) Samoa Islands region -15.0 -173.0 (70fa9)

M5.6 Earthquake - Samoa Islands region

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 22 Mar 2026 16:00:19 Time near the Epicenter (1): 23 Mar 2026 05:00:19 Time in your area (1): 22 Mar 2026 21:30:19
Location	14.965S 173.042W
Depth	10 km
Distances	136.1 km (84.4 mi) NE of Hihifo, Tonga 186.0 km (115.3 mi) SW of Apia, Samoa 263.3 km (163.2 mi) WSW of Pago Pago, American Samoa 720.3 km (446.6 mi) NNE of Nuku'alofa, Tonga 829.9 km (514.5 mi) ENE of Labasa, Fiji
Location Uncertainty	Horizontal: 8.5 km; Vertical 1.9 km
Parameters	Nph = 19; Dmin = 179.0 km; Rmss = 0.49 seconds; Gp = 84° Version =
Event ID	us 6000siia

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2026-03-22 15:30:40 (M6.3) Samoa Islands region -15.3 -172.4 (70fa9)

M6.3 Earthquake - Samoa Islands region

Preliminary Report

Magnitude	6.3
Date-Time	Universal Time (UTC): 22 Mar 2026 15:30:40 Time near the Epicenter (1): 22 Mar 2026 04:30:40 Time in your area (1): 22 Mar 2026 21:00:40
Location	15.296S 172.356W
Depth	10 km
Distances	155.6 km (96.4 mi) SSW of Lotofagā, Samoa 165.6 km (102.7 mi) SSW of Mulifanua, Samoa 173.8 km (107.8 mi) SSW of Apia, Samoa 210.7 km (130.6 mi) WSW of Pago Pago, American Samoa 713.0 km (442.1 mi) NNE of Nuku'alofa, Tonga
Location Uncertainty	Horizontal: 6.5 km; Vertical 1.9 km
Parameters	Nph = 6; Dmin = 165.4 km; Rmss = 0.17 seconds; Gp = 121° Version =
Event ID	us 6000sii1

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2026-03-22 15:27:56 UPDATED: (M6.2) Samoa Islands region -15.2 -172.5 (70fa9)

M6.2 Earthquake - Samoa Islands region

Preliminary Report

Magnitude	6.2
Date-Time	Universal Time (UTC): 22 Mar 2026 15:27:57 Time near the Epicenter (1): 23 Mar 2026 04:27:57 Time in your area (1): 22 Mar 2026 20:57:57
Location	15.172S 172.508W
Depth	10 km
Distances	149.7 km (92.8 mi) SSW of Lotofagā, Samoa 156.8 km (97.2 mi) SSW of Mulifanua, Samoa 168.3 km (104.4 mi) SSW of Apia, Samoa 218.2 km (135.3 mi) WSW of Pago Pago, American Samoa 719.0 km (445.8 mi) NNE of Nuku'alofa, Tonga
Location Uncertainty	Horizontal: 11.5 km; Vertical 2.0 km
Parameters	Nph = 6; Dmin = 160.0 km; Rmss = 0.42 seconds; Gp = 180° Version =
Event ID	us 6000sii0

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2026-03-22 03:03:45 UPDATED: (M5.7) central East Pacific Rise -8.9 -108.4 (70fa9)

M5.7 Earthquake - central East Pacific Rise

Preliminary Report

Magnitude	5.7
Date-Time	Universal Time (UTC): 22 Mar 2026 03:03:45 Time near the Epicenter (1): 21 Mar 2026 21:03:45 Time in your area (1): 22 Mar 2026 08:33:45
Location	8.922S 108.393W
Depth	10 km
Distances	2020.8 km (1252.9 mi) N of Hanga Roa, Chile 2262.5 km (1402.8 mi) WSW of Puerto Baquerizo Moreno, Ecuador 2999.5 km (1859.7 mi) SSW of Acapulco de Juárez, Mexico 3010.2 km (1866.3 mi) SSW of Coyuca de Benítez, Mexico 3010.3 km (1866.4 mi) SSW of Río Grande, Mexico
Location Uncertainty	Horizontal: 13.8 km; Vertical 1.9 km
Parameters	Nph = 76; Dmin = 3119.1 km; Rmss = 0.79 seconds; Gp = 119° Version =
Event ID	us 6000sic3 ***This event has been revised.

(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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2026-03-22 11:39:46 (M5.1) South Sandwich Islands region -59.7 -26.3 (70fa9)

M5.1 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 22 Mar 2026 11:39:47 Time near the Epicenter (1): 22 Mar 2026 09:39:47 Time in your area (1): 22 Mar 2026 17:09:47
Location	59.669S 26.259W
Depth	77 km
Distances	2504.2 km (1552.6 mi) E of Tolhuin, Argentina 2550.5 km (1581.3 mi) E of Ushuaia, Argentina 2574.1 km (1595.9 mi) E of Río Grande, Argentina 2791.5 km (1730.8 mi) E of Punta Arenas, Chile 2792.1 km (1731.1 mi) E of Río Gallegos, Argentina
Location Uncertainty	Horizontal: 14.4 km; Vertical 7.8 km
Parameters	Nph = 53; Dmin = 2165.6 km; Rmss = 0.56 seconds; Gp = 91° Version =
Event ID	us 6000sifv

(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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2026-03-22 07:19:58 (M5.1) off the east coast of the Kamchatka Peninsula, Russia 52.2 160.8 (70fa9)

M5.1 Earthquake - off the east coast of the Kamchatka Peninsula, Russia

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 22 Mar 2026 07:19:59 Time near the Epicenter (1): 22 Mar 2026 19:19:59 Time in your area (1): 22 Mar 2026 12:49:59
Location	52.158N 160.831E
Depth	10 km
Distances	180.1 km (111.6 mi) SE of Petropavlovsk-Kamchatsky, Russia 185.7 km (115.1 mi) ESE of Vilyuchinsk, Russia 201.5 km (124.9 mi) SE of Yelizovo, Russia 463.3 km (287.2 mi) S of Klyuchi, Russia 1034.0 km (641.1 mi) SSE of Magadan, Russia
Location Uncertainty	Horizontal: 10.4 km; Vertical 1.9 km
Parameters	Nph = 58; Dmin = 237.2 km; Rmss = 1.00 seconds; Gp = 125° Version =
Event ID	us 6000sie4

(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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