2025-08-07 16:33:58 (M6.0) NEW BRITAIN REGION, P.N.G. -4.3 153.0 (70fa9)

M6.0 Earthquake - NEW BRITAIN REGION, P.N.G.

Preliminary Report

Magnitude	6.0
Date-Time	Universal Time (UTC): 7 Aug 2025 16:33:58 Time near the Epicenter (1): 8 Aug 2025 02:33:58 Time in your area (1): 7 Aug 2025 22:03:58
Location	4.263S 152.955E
Depth	8 km
Distances	76.8 km (47.6 mi) E of Kokopo, Papua New Guinea 304.2 km (188.6 mi) SE of Kavieng, Papua New Guinea 343.5 km (212.9 mi) ENE of Kimbe, Papua New Guinea 362.0 km (224.5 mi) NW of Arawa, Papua New Guinea 714.2 km (442.8 mi) ENE of Lae, Papua New Guinea
Location Uncertainty	Horizontal: 6.5 km; Vertical 5.4 km
Parameters	Nph = 46; Dmin = 88.2 km; Rmss = 1.14 seconds; Gp = 92° Version =
Event ID	us 6000qywk

(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
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2025-08-07 15:29:00 (M5.3) northern Sumatra, Indonesia 1.3 98.8 (70fa9)

M5.3 Earthquake - northern Sumatra, Indonesia

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 7 Aug 2025 15:29:00 Time near the Epicenter (1): 7 Aug 2025 22:29:00 Time in your area (1): 7 Aug 2025 20:59:00
Location	1.256N 98.810E
Depth	101 km
Distances	53.1 km (32.9 mi) WSW of Padangsidempuan, Indonesia 53.6 km (33.2 mi) S of Sibolga, Indonesia 133.1 km (82.5 mi) E of Gunungsitoli, Indonesia 135.2 km (83.8 mi) NE of Teluk Dalam, Indonesia 257.8 km (159.8 mi) S of Medan, Indonesia
Location Uncertainty	Horizontal: 6.3 km; Vertical 8.1 km
Parameters	Nph = 56; Dmin = 137.3 km; Rmss = 0.82 seconds; Gp = 112° Version =
Event ID	us 6000qywa

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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National Earthquake Information Center
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2025-08-07 07:45:04 (M5.9) Taiwan region 24.6 123.0 (70fa9)

M5.9 Earthquake - Taiwan region

Preliminary Report

Magnitude	5.9
Date-Time	Universal Time (UTC): 7 Aug 2025 07:45:05 Time near the Epicenter (1): 7 Aug 2025 16:45:05 Time in your area (1): 7 Aug 2025 13:15:05
Location	24.634N 122.997E
Depth	108 km
Distances	18.5 km (11.5 mi) N of Yonakuni, Japan 121.9 km (75.6 mi) WNW of Ishigaki, Japan 126.6 km (78.5 mi) E of Yilan, Taiwan 138.3 km (85.8 mi) ESE of Keelung, Taiwan 246.3 km (152.7 mi) ENE of Zhongxing New Village, Taiwan
Location Uncertainty	Horizontal: 5.2 km; Vertical 3.9 km
Parameters	Nph = 127; Dmin = 18.6 km; Rmss = 0.91 seconds; Gp = 23° Version =
Event ID	us 6000qyt7

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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2025-08-07 02:12:45 (M5.3) West Chile Rise -41.8 -83.9 (70fa9)

M5.3 Earthquake - West Chile Rise

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 7 Aug 2025 02:12:45 Time near the Epicenter (1): 6 Aug 2025 21:12:45 Time in your area (1): 7 Aug 2025 07:42:45
Location	41.843S 83.884W
Depth	10 km
Distances	835.5 km (518.0 mi) W of Ancud, Chile 838.0 km (519.6 mi) W of Castro, Chile 838.4 km (519.8 mi) W of Chonchi, Chile 848.0 km (525.7 mi) W of Dalcahue, Chile 911.7 km (565.3 mi) W of Puerto Montt, Chile
Location Uncertainty	Horizontal: 12.6 km; Vertical 1.9 km
Parameters	Nph = 43; Dmin = 1122.9 km; Rmss = 1.19 seconds; Gp = 138° Version =
Event ID	us 6000qys2

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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2025-08-06 23:26:53 (M5.0) southern Mid-Atlantic Ridge -46.0 -16.3 (70fa9)

M5.0 Earthquake - southern Mid-Atlantic Ridge

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 6 Aug 2025 23:26:54 Time near the Epicenter (1): 6 Aug 2025 22:26:54 Time in your area (1): 7 Aug 2025 04:56:54
Location	46.049S 16.276W
Depth	10 km
Distances	1050.5 km (651.3 mi) SSW of Edinburgh of the Seven Seas, Saint Helena 3217.6 km (1994.9 mi) WSW of Retreat, South Africa 3221.5 km (1997.3 mi) WSW of Claremont, South Africa 3221.8 km (1997.5 mi) WSW of Cape Town, South Africa 3223.4 km (1998.5 mi) WSW of Rondebosch, South Africa
Location Uncertainty	Horizontal: 13.1 km; Vertical 1.9 km
Parameters	Nph = 30; Dmin = 2945.0 km; Rmss = 0.56 seconds; Gp = 90° Version =
Event ID	us 6000qyr9

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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2025-08-06 22:08:20 (M5.2) Tonga -19.3 -173.8 (70fa9)

M5.2 Earthquake - Tonga

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 6 Aug 2025 22:08:20 Time near the Epicenter (1): 7 Aug 2025 11:08:20 Time in your area (1): 7 Aug 2025 03:38:20
Location	19.344S 173.835W
Depth	35 km
Distances	68.3 km (42.3 mi) NE of Fangale'ounga, Tonga 75.4 km (46.7 mi) NE of Pangai, Tonga 244.5 km (151.6 mi) NE of Nuku'alofa, Tonga 648.5 km (402.1 mi) SSW of Apia, Samoa 652.5 km (404.5 mi) SSW of Pago Pago, American Samoa
Location Uncertainty	Horizontal: 13.3 km; Vertical 1.9 km
Parameters	Nph = 34; Dmin = 786.0 km; Rmss = 1.22 seconds; Gp = 122° Version =
Event ID	us 6000qyqz

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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