2025-12-30 20:26:03 (M5.3) Chuquisaca-Santa Cruz border region, Bolivia -20.7 -63.1 (70fa9)

M5.3 Earthquake - Chuquisaca-Santa Cruz border region, Bolivia

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 30 Dec 2025 20:26:04 Time near the Epicenter (1): 30 Dec 2025 16:26:04 Time in your area (1): 31 Dec 2025 01:56:04
Location	20.671S 63.112W
Depth	547 km
Distances	31.8 km (19.7 mi) SE of Boyuibe, Bolivia 75.3 km (46.7 mi) NNE of Villamontes, Bolivia 82.0 km (50.8 mi) SSE of Camiri, Bolivia 160.1 km (99.3 mi) NNE of Yacuiba, Bolivia 193.4 km (119.9 mi) ENE of Tarija, Bolivia
Location Uncertainty	Horizontal: 10.5 km; Vertical 7.7 km
Parameters	Nph = 98; Dmin = 253.1 km; Rmss = 0.90 seconds; Gp = 22° Version =
Event ID	us 7000rlkk

(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


Disclaimer

This email was sent to earthquake.tremors@gmail.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (World)
for M5.0 at all times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP earthquake.tremors@gmail.com

2025-12-30 11:22:08 (M5.1) Solomon Islands -7.0 155.3 (70fa9)

M5.1 Earthquake - Solomon Islands

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 30 Dec 2025 11:22:08 Time near the Epicenter (1): 30 Dec 2025 22:22:08 Time in your area (1): 30 Dec 2025 16:52:08
Location	7.013S 155.273E
Depth	10 km
Distances	80.6 km (49.9 mi) SSW of Panguna, Papua New Guinea 92.5 km (57.4 mi) SSW of Arawa, Papua New Guinea 210.9 km (130.8 mi) NW of Gizo, Solomon Islands 444.9 km (275.8 mi) SE of Kokopo, Papua New Guinea 572.3 km (354.8 mi) WNW of Malango, Solomon Islands
Location Uncertainty	Horizontal: 6.5 km; Vertical 1.9 km
Parameters	Nph = 38; Dmin = 464.4 km; Rmss = 0.80 seconds; Gp = 70° Version =
Event ID	us 7000rli5

(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


Disclaimer

This email was sent to earthquake.tremors@gmail.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (World)
for M5.0 at all times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP earthquake.tremors@gmail.com

2025-12-30 08:12:24 (M5.5) Ryukyu Islands, Japan 27.5 128.7 (70fa9)

M5.5 Earthquake - Ryukyu Islands, Japan

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 30 Dec 2025 08:12:25 Time near the Epicenter (1): 30 Dec 2025 17:12:25 Time in your area (1): 30 Dec 2025 13:42:25
Location	27.547N 128.744E
Depth	10 km
Distances	20.4 km (12.6 mi) NNE of Wadomari, Japan 116.4 km (72.1 mi) SW of Naze, Japan 127.8 km (79.2 mi) NE of Nago, Japan 128.8 km (79.8 mi) NE of Motobu, Japan 181.8 km (112.7 mi) NE of Naha, Japan
Location Uncertainty	Horizontal: 1.5 km; Vertical 1.8 km
Parameters	Nph = 81; Dmin = 91.5 km; Rmss = 0.85 seconds; Gp = 36° Version =
Event ID	us 7000rlha

(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


Disclaimer

This email was sent to earthquake.tremors@gmail.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (World)
for M5.0 at all times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP earthquake.tremors@gmail.com

2025-12-30 04:16:18 (M5.0) Mid-Indian Ridge -42.6 83.6 (70fa9)

M5.0 Earthquake - Mid-Indian Ridge

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 30 Dec 2025 04:16:18 Time near the Epicenter (1): 30 Dec 2025 10:16:18 Time in your area (1): 30 Dec 2025 09:46:18
Location	42.639S 83.596E
Depth	10 km
Distances	1273.8 km (789.7 mi) NE of Port-aux-Français, French Southern Territories 2935.7 km (1820.1 mi) W of Busselton, Australia 2977.4 km (1846.0 mi) W of Bunbury, Australia 2986.0 km (1851.3 mi) W of Australind, Australia 3073.3 km (1905.4 mi) WSW of Perth, Australia
Location Uncertainty	Horizontal: 12.1 km; Vertical 1.9 km
Parameters	Nph = 42; Dmin = 1275.2 km; Rmss = 0.73 seconds; Gp = 69° Version =
Event ID	us 7000rlfw

(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


Disclaimer

This email was sent to earthquake.tremors@gmail.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (World)
for M5.0 at all times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP earthquake.tremors@gmail.com

2025-12-29 21:50:33 (M5.0) Fiji region -20.5 -178.4 (70fa9)

M5.0 Earthquake - Fiji region

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 29 Dec 2025 21:50:33 Time near the Epicenter (1): 30 Dec 2025 10:50:33 Time in your area (1): 30 Dec 2025 03:20:33
Location	20.463S 178.427W
Depth	601 km
Distances	334.6 km (207.4 mi) WNW of Houma, Tonga 344.0 km (213.3 mi) WNW of Nuku'alofa, Tonga 355.9 km (220.6 mi) SE of Levuka, Fiji 416.7 km (258.3 mi) SE of Nasinu, Fiji 419.2 km (259.9 mi) SE of Suva, Fiji
Location Uncertainty	Horizontal: 11.5 km; Vertical 8.9 km
Parameters	Nph = 55; Dmin = 476.8 km; Rmss = 0.75 seconds; Gp = 96° Version =
Event ID	us 7000rled

(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


Disclaimer

This email was sent to earthquake.tremors@gmail.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (World)
for M5.0 at all times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP earthquake.tremors@gmail.com

2025-12-29 11:40:02 (M5.1) New Britain region, Papua New Guinea -5.4 152.5 (70fa9)

M5.1 Earthquake - New Britain region, Papua New Guinea

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 29 Dec 2025 11:40:02 Time near the Epicenter (1): 29 Dec 2025 22:40:02 Time in your area (1): 29 Dec 2025 17:10:02
Location	5.369S 152.469E
Depth	10 km
Distances	115.6 km (71.7 mi) S of Kokopo, Papua New Guinea 259.1 km (160.7 mi) E of Kimbe, Papua New Guinea 356.0 km (220.7 mi) WNW of Arawa, Papua New Guinea 360.7 km (223.6 mi) SSE of Kavieng, Papua New Guinea 590.3 km (366.0 mi) NNE of Alotau, Papua New Guinea
Location Uncertainty	Horizontal: 6.8 km; Vertical 1.9 km
Parameters	Nph = 59; Dmin = 134.4 km; Rmss = 1.01 seconds; Gp = 124° Version =
Event ID	us 7000rlc8

(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


Disclaimer

This email was sent to earthquake.tremors@gmail.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (World)
for M5.0 at all times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP earthquake.tremors@gmail.com

2025-12-29 00:41:14 UPDATED: (M4.7) Northern California 40.5 -120.7 (70fa9)

M4.7 Earthquake - Northern California

Preliminary Report

Magnitude	4.7
Date-Time	Universal Time (UTC): 29 Dec 2025 00:41:14 Time near the Epicenter (1): 28 Dec 2025 16:41:14 Time in your area (1): 29 Dec 2025 06:11:14
Location	40.545N 120.692W
Depth	5 km
Distances	14.7 km (9.1 mi) NNW of Susanville, California 111.0 km (68.8 mi) NE of Magalia, California 117.8 km (73.1 mi) NE of Paradise, California 130.2 km (80.7 mi) NW of Spanish Springs, Nevada 172.6 km (107.0 mi) NNW of Carson City, Nevada
Location Uncertainty	Horizontal: 0.3 km; Vertical 0.9 km
Parameters	Nph = 24; Dmin = 9.4 km; Rmss = 0.11 seconds; Gp = 68° Version = 6
Event ID	nc 75287861 ***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
CISN Northern California Management Center
U.S. Geological Survey
Berkeley Seismological Laboratory
http://www.cisn.org/ncmc.html

Disclaimer
This email was sent to earthquake.tremors@gmail.com This is an update to a previous notification for this event

2025-12-29 00:41:14 UPDATED: (M5.0) Northern California 40.5 -120.7 (70fa9)

M5.0 Earthquake - Northern California

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 29 Dec 2025 00:41:14 Time near the Epicenter (1): 28 Dec 2025 16:41:14 Time in your area (1): 29 Dec 2025 06:11:14
Location	40.545N 120.692W
Depth	5 km
Distances	14.7 km (9.1 mi) NNW of Susanville, California 111.0 km (68.8 mi) NE of Magalia, California 117.8 km (73.1 mi) NE of Paradise, California 130.2 km (80.7 mi) NW of Spanish Springs, Nevada 172.6 km (107.0 mi) NNW of Carson City, Nevada
Location Uncertainty	Horizontal: 0.3 km; Vertical 0.9 km
Parameters	Nph = 24; Dmin = 9.4 km; Rmss = 0.11 seconds; Gp = 68° Version = 2
Event ID	nc 75287861 ***This event supersedes event EW1766968880.

(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
CISN Northern California Management Center
U.S. Geological Survey
Berkeley Seismological Laboratory
http://www.cisn.org/ncmc.html

Disclaimer

This email was sent to earthquake.tremors@gmail.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (World)
for M5.0 at all times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP earthquake.tremors@gmail.com

2025-12-28 23:19:54 (M5.0) off the coast of northern Peru -9.0 -79.1 (70fa9)

M5.0 Earthquake - off the coast of northern Peru

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 28 Dec 2025 23:19:54 Time near the Epicenter (1): 28 Dec 2025 18:19:54 Time in your area (1): 29 Dec 2025 04:49:54
Location	9.001S 79.109W
Depth	54 km
Distances	50.7 km (31.5 mi) W of Puerto Santa, Peru 54.3 km (33.6 mi) W of Coishco, Peru 57.2 km (35.5 mi) W of Chimbote, Peru 75.7 km (46.9 mi) SSW of Virú, Peru 98.3 km (60.9 mi) S of Trujillo, Peru
Location Uncertainty	Horizontal: 11.5 km; Vertical 7.5 km
Parameters	Nph = 50; Dmin = 412.7 km; Rmss = 0.74 seconds; Gp = 136° Version =
Event ID	us 7000rl9j

(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


Disclaimer

This email was sent to earthquake.tremors@gmail.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (World)
for M5.0 at all times.
Your account has aftershock exclusion turned on. This event fell into the 'US7000rl57' exclusion region, but was large enough to trigger notification.
To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP earthquake.tremors@gmail.com

2025-12-28 04:36:20 (M5.1) South Sandwich Islands region -59.8 -26.6 (70fa9)

M5.1 Earthquake - South Sandwich Islands region

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 28 Dec 2025 04:36:20 Time near the Epicenter (1): 28 Dec 2025 02:36:20 Time in your area (1): 28 Dec 2025 10:06:20
Location	59.822S 26.550W
Depth	34 km
Distances	2486.4 km (1541.6 mi) E of Tolhuin, Argentina 2532.3 km (1570.1 mi) E of Ushuaia, Argentina 2556.7 km (1585.2 mi) E of Río Grande, Argentina 2773.8 km (1719.8 mi) E of Punta Arenas, Chile 2775.7 km (1720.9 mi) E of Río Gallegos, Argentina
Location Uncertainty	Horizontal: 13.3 km; Vertical 6.1 km
Parameters	Nph = 40; Dmin = 1690.2 km; Rmss = 0.92 seconds; Gp = 79° Version =
Event ID	us 7000rl5k

(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


Disclaimer

This email was sent to earthquake.tremors@gmail.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (World)
for M5.0 at all times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP earthquake.tremors@gmail.com

2025-12-28 02:51:50 (M6.2) near the coast of northern Peru -9.0 -79.0 (70fa9)

M6.2 Earthquake - near the coast of northern Peru

Preliminary Report

Magnitude	6.2
Date-Time	Universal Time (UTC): 28 Dec 2025 02:51:51 Time near the Epicenter (1): 27 Dec 2025 21:51:51 Time in your area (1): 28 Dec 2025 08:21:51
Location	8.960S 78.974W
Depth	66 km
Distances	36.0 km (22.3 mi) W of Puerto Santa, Peru 40.0 km (24.8 mi) W of Coishco, Peru 43.7 km (27.1 mi) WNW of Chimbote, Peru 65.0 km (40.3 mi) SSW of Virú, Peru 93.6 km (58.0 mi) S of Trujillo, Peru
Location Uncertainty	Horizontal: 9.2 km; Vertical 1.8 km
Parameters	Nph = 94; Dmin = 407.8 km; Rmss = 0.93 seconds; Gp = 35° Version =
Event ID	us 7000rl57

(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


Disclaimer

This email was sent to earthquake.tremors@gmail.com

You requested mail for events between -90.0/90.0 latitude and 180.0/-180.0 longitude (World)
for M5.0 at all times.

To change your parameters, go to: https://earthquake.usgs.gov/ens/
To unsubscribe, send a one-line reply to this message with: STOP earthquake.tremors@gmail.com