2026-08-22 17:00:41 (M5.8) near the east coast of Honshu, Japan 35.9 140.1 (70fa9)

M5.8 Earthquake - near the east coast of Honshu, Japan

Preliminary Report

Magnitude	5.8
Date-Time	Universal Time (UTC): 22 Aug 2026 17:00:41 Time near the Epicenter (1): 23 Aug 2026 02:00:41 Time in your area (1): 22 Aug 2026 22:30:41
Location	35.934N 140.062E
Depth	77 km
Distances	4.3 km (2.6 mi) NNW of Toride, Japan 5.3 km (3.3 mi) WNW of Fujishiro, Japan 5.6 km (3.5 mi) E of Moriya, Japan 7.3 km (4.5 mi) WSW of Ushiku, Japan 36.8 km (22.8 mi) E of Saitama, Japan
Location Uncertainty	Horizontal: 3.2 km; Vertical 6.1 km
Parameters	Nph = 119; Dmin = 179.7 km; Rmss = 0.71 seconds; Gp = 47° Version =
Event ID	us 6000tmta

(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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2026-08-22 08:22:37 UPDATED: (M6.2) Scotia Sea -60.4 -47.6 (70fa9)

M6.2 Earthquake - Scotia Sea

Preliminary Report

Magnitude	6.2
Date-Time	Universal Time (UTC): 22 Aug 2026 08:22:38 Time near the Epicenter (1): 22 Aug 2026 05:22:38 Time in your area (1): 22 Aug 2026 13:52:38
Location	60.379S 47.605W
Depth	10 km
Distances	1338.3 km (829.8 mi) ESE of Tolhuin, Argentina 1377.1 km (853.8 mi) ESE of Ushuaia, Argentina 1414.5 km (877.0 mi) ESE of Río Grande, Argentina 1624.0 km (1006.9 mi) ESE of Punta Arenas, Chile 1651.4 km (1023.9 mi) ESE of Río Gallegos, Argentina
Location Uncertainty	Horizontal: 8.6 km; Vertical 1.9 km
Parameters	Nph = 66; Dmin = 952.3 km; Rmss = 0.66 seconds; Gp = 55° Version =
Event ID	us 6000tmrw

(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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2026-08-22 07:40:12 (M5.7) Scotia Sea -60.3 -47.3 (70fa9)

M5.7 Earthquake - Scotia Sea

Preliminary Report

Magnitude	5.7
Date-Time	Universal Time (UTC): 22 Aug 2026 07:40:13 Time near the Epicenter (1): 22 Aug 2026 04:40:13 Time in your area (1): 22 Aug 2026 13:10:13
Location	60.265S 47.259W
Depth	10 km
Distances	1352.0 km (838.2 mi) ESE of Tolhuin, Argentina 1391.6 km (862.8 mi) ESE of Ushuaia, Argentina 1427.5 km (885.1 mi) ESE of Río Grande, Argentina 1638.0 km (1015.5 mi) ESE of Punta Arenas, Chile 1663.0 km (1031.1 mi) ESE of Río Gallegos, Argentina
Location Uncertainty	Horizontal: 6.0 km; Vertical 1.7 km
Parameters	Nph = 55; Dmin = 929.5 km; Rmss = 1.19 seconds; Gp = 69° Version =
Event ID	us 6000tmrn

(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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2026-08-22 04:44:08 (M5.0) Mindanao, Philippines 9.4 125.6 (70fa9)

M5.0 Earthquake - Mindanao, Philippines

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 22 Aug 2026 04:44:09 Time near the Epicenter (1): 22 Aug 2026 12:44:09 Time in your area (1): 22 Aug 2026 10:14:09
Location	9.398N 125.581E
Depth	10 km
Distances	6.3 km (3.9 mi) S of Kitcharao, Philippines 28.4 km (17.6 mi) S of Placer, Philippines 30.9 km (19.1 mi) N of Cabadbaran, Philippines 44.2 km (27.4 mi) SSE of Surigao, Philippines 49.8 km (30.9 mi) N of Butuan, Philippines
Location Uncertainty	Horizontal: 10.9 km; Vertical 1.9 km
Parameters	Nph = 39; Dmin = 257.2 km; Rmss = 0.90 seconds; Gp = 78° Version =
Event ID	us 6000tmr2

(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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2026-08-22 01:34:57 (M5.3) southern Mid-Atlantic Ridge -12.8 -14.9 (70fa9)

M5.3 Earthquake - southern Mid-Atlantic Ridge

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 22 Aug 2026 01:34:58 Time near the Epicenter (1): 22 Aug 2026 00:34:58 Time in your area (1): 22 Aug 2026 07:04:58
Location	12.771S 14.882W
Depth	10 km
Distances	538.1 km (333.6 mi) S of Georgetown, Saint Helena 2055.7 km (1274.6 mi) SSW of Harper, Liberia 2070.1 km (1283.4 mi) SSW of Greenville, Liberia 2075.9 km (1287.0 mi) SSW of Tabou, Ivory Coast 2130.5 km (1320.9 mi) SSW of Buchanan, Liberia
Location Uncertainty	Horizontal: 6.2 km; Vertical 1.9 km
Parameters	Nph = 55; Dmin = 537.8 km; Rmss = 0.68 seconds; Gp = 54° Version =
Event ID	us 6000tmq6

(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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