2026-02-23 10:02:08 UPDATED: (M5.5) Fox Islands, Aleutian Islands, Alaska 52.4 -169.9 (70fa9)

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

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 23 Feb 2026 10:02:08 Time near the Epicenter (1): 23 Feb 2026 00:02:08 Time in your area (1): 23 Feb 2026 15:32:08
Location	52.409N 169.906W
Depth	10 km
Distances	92.0 km (57.1 mi) SW of Nikolski, Alaska 1549.4 km (960.6 mi) SSE of Anadyr, Russia 1556.0 km (964.7 mi) SW of Anchorage, Alaska 1577.2 km (977.8 mi) SW of Eagle River, Alaska 1586.4 km (983.6 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 4.5 km; Vertical 1.8 km
Parameters	Nph = 104; Dmin = 42.9 km; Rmss = 1.28 seconds; Gp = 92° Version =
Event ID	us 6000sb0h

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


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2026-02-23 10:02:07 UPDATED: (M5.5) Fox Islands, Aleutian Islands, Alaska 52.3 -169.8 (70fa9)

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

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 23 Feb 2026 10:02:07 Time near the Epicenter (1): 23 Feb 2026 00:02:07 Time in your area (1): 23 Feb 2026 15:32:07
Location	52.340N 169.770W
Depth	3 km
Distances	90.7 km (56.2 mi) SW of Nikolski, Alaska 1555.3 km (964.3 mi) SW of Anchorage, Alaska 1560.0 km (967.2 mi) SSE of Anadyr, Russia 1576.5 km (977.4 mi) SW of Eagle River, Alaska 1585.8 km (983.2 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 7.3 km; Vertical 4.0 km
Parameters	Nph = 58; Dmin = 44.5 km; Rmss = 0.80 seconds; Gp = 209° Version =
Event ID	ak a2026dublmt

(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
Alaska Earthquake Center
Geophysical Institute, University of Alaska Fairbanks

https://earthquake.alaska.edu

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2026-02-23 09:15:04 (M5.0) Fiji region -20.1 -177.6 (70fa9)

M5.0 Earthquake - Fiji region

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 23 Feb 2026 09:15:04 Time near the Epicenter (1): 23 Feb 2026 22:15:04 Time in your area (1): 23 Feb 2026 14:45:04
Location	20.102S 177.604W
Depth	393 km
Distances	267.4 km (165.8 mi) WNW of Houma, Tonga 275.4 km (170.7 mi) WNW of Nuku'alofa, Tonga 308.0 km (191.0 mi) WNW of 'Ohonua, Tonga 466.4 km (289.2 mi) ESE of Nasinu, Fiji 471.0 km (292.0 mi) ESE of Suva, Fiji
Location Uncertainty	Horizontal: 8.7 km; Vertical 7.9 km
Parameters	Nph = 62; Dmin = 512.6 km; Rmss = 0.73 seconds; Gp = 90° Version =
Event ID	us 6000sb07

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


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2026-02-23 05:11:51 UPDATED: (M6.1) Fox Islands, Aleutian Islands, Alaska 52.6 -170.0 (70fa9)

M6.1 Earthquake - Fox Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	6.1
Date-Time	Universal Time (UTC): 23 Feb 2026 05:11:51 Time near the Epicenter (1): 22 Feb 2026 19:11:51 Time in your area (1): 23 Feb 2026 10:41:51
Location	52.633N 170.032W
Depth	25 km
Distances	86.0 km (53.3 mi) WSW of Nikolski, Alaska 1523.1 km (944.3 mi) SSE of Anadyr, Russia 1543.8 km (957.1 mi) SW of Anchorage, Alaska 1564.9 km (970.3 mi) SW of Eagle River, Alaska 1573.9 km (975.8 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 7.1 km; Vertical 7.3 km
Parameters	Nph = 46; Dmin = 88.0 km; Rmss = 0.72 seconds; Gp = 100° Version =
Event ID	us 6000sayv

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


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2026-02-23 05:11:51 UPDATED: (M6.1) Fox Islands, Aleutian Islands, Alaska 52.5 -170.0 (70fa9)

M6.1 Earthquake - Fox Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	6.1
Date-Time	Universal Time (UTC): 23 Feb 2026 05:11:51 Time near the Epicenter (1): 22 Feb 2026 19:11:51 Time in your area (1): 23 Feb 2026 10:41:51
Location	52.465N 169.966W
Depth	19 km
Distances	91.4 km (56.7 mi) SW of Nikolski, Alaska 1542.1 km (956.1 mi) SSE of Anadyr, Russia 1554.2 km (963.6 mi) SW of Anchorage, Alaska 1575.4 km (976.8 mi) SW of Eagle River, Alaska 1584.5 km (982.4 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 8.1 km; Vertical 2.5 km
Parameters	Nph = 104; Dmin = 33.4 km; Rmss = 1.20 seconds; Gp = 206° Version =
Event ID	ak a2026dtrvnl

(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
Alaska Earthquake Center
Geophysical Institute, University of Alaska Fairbanks

https://earthquake.alaska.edu

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2026-02-23 03:12:34 (M5.0) Vanuatu -16.2 167.9 (70fa9)

M5.0 Earthquake - Vanuatu

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 23 Feb 2026 03:12:35 Time near the Epicenter (1): 23 Feb 2026 14:12:35 Time in your area (1): 23 Feb 2026 08:42:35
Location	16.184S 167.883E
Depth	186 km
Distances	50.8 km (31.5 mi) E of Lakatoro, Vanuatu 106.6 km (66.1 mi) SE of Luganville, Vanuatu 177.8 km (110.2 mi) NNW of Port-Vila, Vanuatu 527.9 km (327.3 mi) N of Wé, New Caledonia 677.6 km (420.1 mi) NNE of Païta, New Caledonia
Location Uncertainty	Horizontal: 9.9 km; Vertical 9.1 km
Parameters	Nph = 27; Dmin = 109.3 km; Rmss = 0.38 seconds; Gp = 134° Version =
Event ID	us 6000say0

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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see: Event Page or USGS Earthquake Hazards Program
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2026-02-22 22:36:17 (M5.2) near the coast of central Peru -13.5 -76.7 (70fa9)

M5.2 Earthquake - near the coast of central Peru

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 22 Feb 2026 22:36:17 Time near the Epicenter (1): 22 Feb 2026 17:36:17 Time in your area (1): 23 Feb 2026 04:06:17
Location	13.533S 76.743W
Depth	35 km
Distances	61.4 km (38.0 mi) WNW of Pisco, Peru 63.7 km (39.5 mi) SW of San Vicente de Cañete, Peru 65.8 km (40.8 mi) WNW of San Clemente, Peru 67.1 km (41.6 mi) WNW of Tupac Amaru, Peru 124.6 km (77.2 mi) WNW of Ica, Peru
Location Uncertainty	Horizontal: 10.4 km; Vertical 1.9 km
Parameters	Nph = 61; Dmin = 171.1 km; Rmss = 0.72 seconds; Gp = 100° Version =
Event ID	us 6000saww

(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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