2026-08-25 15:15:54 (M5.3) Tonga region -17.3 -172.0 (70fa9)

M5.3 Earthquake - Tonga region

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 25 Aug 2026 15:15:55 Time near the Epicenter (1): 25 Aug 2026 04:15:55 Time in your area (1): 25 Aug 2026 20:45:55
Location	17.294S 172.037W
Depth	10 km
Distances	239.1 km (148.3 mi) SE of Hihifo, Tonga 363.0 km (225.1 mi) SSW of Pago Pago, American Samoa 384.0 km (238.1 mi) S of Apia, Samoa 540.0 km (334.8 mi) NE of Nuku‘alofa, Tonga 921.1 km (571.1 mi) E of Labasa, Fiji
Location Uncertainty	Horizontal: 9.2 km; Vertical 1.8 km
Parameters	Nph = 71; Dmin = 297.7 km; Rmss = 1.07 seconds; Gp = 40° Version =
Event ID	us 6000tnd7

(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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2026-08-25 12:12:03 (M5.5) south of the Fiji Islands -23.3 179.8 (70fa9)

M5.5 Earthquake - south of the Fiji Islands

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 25 Aug 2026 12:12:03 Time near the Epicenter (1): 26 Aug 2026 00:12:03 Time in your area (1): 25 Aug 2026 17:42:03
Location	23.350S 179.821E
Depth	528 km
Distances	557.6 km (345.7 mi) WSW of Houma, Tonga 568.6 km (352.5 mi) WSW of Nuku‘alofa, Tonga 582.1 km (360.9 mi) WSW of ‘Ohonua, Tonga 595.1 km (369.0 mi) SSE of Suva, Fiji 600.1 km (372.1 mi) SSE of Nasinu, Fiji
Location Uncertainty	Horizontal: 11.1 km; Vertical 7.8 km
Parameters	Nph = 71; Dmin = 646.9 km; Rmss = 0.91 seconds; Gp = 56° Version =
Event ID	us 6000tnci

(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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2026-08-25 09:07:20 (M5.0) Hokkaido, Japan region 43.0 145.6 (70fa9)

M5.0 Earthquake - Hokkaido, Japan region

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 25 Aug 2026 09:07:21 Time near the Epicenter (1): 25 Aug 2026 18:07:21 Time in your area (1): 25 Aug 2026 14:37:21
Location	43.045N 145.634E
Depth	96 km
Distances	31.3 km (19.4 mi) S of Nemuro, Japan 77.6 km (48.1 mi) SE of Nakashibetsu, Japan 79.4 km (49.3 mi) SSE of Shibetsu, Japan 103.0 km (63.9 mi) E of Kushiro, Japan 349.0 km (216.4 mi) E of Sapporo, Japan
Location Uncertainty	Horizontal: 9.0 km; Vertical 6.8 km
Parameters	Nph = 83; Dmin = 233.5 km; Rmss = 0.74 seconds; Gp = 121° Version =
Event ID	us 6000tnbv

(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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2026-08-25 07:00:10 (M5.5) Taiwan region 22.6 121.6 (70fa9)

M5.5 Earthquake - Taiwan region

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 25 Aug 2026 07:00:11 Time near the Epicenter (1): 25 Aug 2026 15:00:11 Time in your area (1): 25 Aug 2026 12:30:11
Location	22.605N 121.571E
Depth	14 km
Distances	108.1 km (67.0 mi) NE of Hengchun, Taiwan 116.4 km (72.2 mi) E of Donggang, Taiwan 127.6 km (79.1 mi) ESE of Yujing, Taiwan 129.3 km (80.2 mi) E of Kaohsiung, Taiwan 142.8 km (88.5 mi) ESE of Yongkang, Taiwan
Location Uncertainty	Horizontal: 5.4 km; Vertical 3.4 km
Parameters	Nph = 101; Dmin = 55.6 km; Rmss = 1.05 seconds; Gp = 28° Version =
Event ID	us 6000tnbm

(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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U.S. Geological Survey


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2026-08-24 19:00:03 (M5.0) Banda Sea -6.7 127.5 (70fa9)

M5.0 Earthquake - Banda Sea

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 24 Aug 2026 19:00:03 Time near the Epicenter (1): 25 Aug 2026 04:00:03 Time in your area (1): 25 Aug 2026 00:30:03
Location	6.691S 127.502E
Depth	9 km
Distances	209.9 km (130.2 mi) NNE of Lospalos, Timor Leste 228.6 km (141.7 mi) NNE of Baukau, Timor Leste 248.9 km (154.3 mi) NNE of Venilale, Timor Leste 296.5 km (183.8 mi) NE of Dili, Timor Leste 310.4 km (192.4 mi) NE of Aileu, Timor Leste
Location Uncertainty	Horizontal: 7.3 km; Vertical 4.2 km
Parameters	Nph = 56; Dmin = 357.8 km; Rmss = 0.97 seconds; Gp = 47° Version =
Event ID	us 6000tn80

(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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