RSS feed source: USGS Earthquake Hazards Program
Time2025-11-25 15:19:24 UTC2025-11-25 15:19:24 UTC at epicenterLocation48.925°S 123.618°EDepth10.00 km (6.21 mi)
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RSS feed source: USGS Earthquake Hazards Program
Tuesday, Nov 25, 2025 17:19 | 1 hour ago | By: EarthquakeMonitor
4.9 quake Bering Sea, 66 mi east of Kagamil Island, Aleutians West Census Area, Alaska, United States, Nov 25, 2025 08:16 am (GMT -9)
Summary
At 8:16 AM AKST on November 25, 2025, a magnitude 5.1 earthquake near Nikolski, Alaska was detected. There is no tsunami danger associated with this event, according to the National Tsunami Warning Center.
Earthquake details
The earthquake occurred at a depth of 22 miles, with its epicenter located approximately 45 miles east of Nikolski and 385 miles east of Adak, Alaska. The coordinates were 52.8° North, 167.8° West. The event was recorded at 8:16 AM local time (AKST), which corresponds to 9:16 AM PST and 17:16 UTC.
Tsunami evaluation
Based on preliminary assessment, there is no tsunami danger from this earthquake. No tsunami warnings, advisories, or watches have been issued for coastal areas.
Advisories
No further action is required at this time. This will be the only message from the U.S. National Tsunami Warning Center unless new information becomes available. For more details, updates may be provided by the United States Geological Survey or regional seismic networks.
Source: NWS National Tsunami Warning Center Palmer AK Bulletin PAAQ-1-t6alb7
Show Full Official Bulletin
WEAK53 PAAQ 251719
TIBAK1
Tsunami Information Statement Number 1
NWS National Tsunami Warning Center Palmer AK
819 AM AKST Tue Nov 25 2025
…THIS IS A TSUNAMI INFORMATION STATEMENT…
EVALUATION
———-
*
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RSS feed source: USGS Earthquake Hazards Program
Date and TimeMag
DepthDistanceLocationDetailsMap Nov 5, 12:05 pm (GMT -9)
4.0
55 km39 km (24 mi) to the S 34 km ESE of Nikolski, Alaska InfoJul 25, 10:20 pm (GMT -8)
4.1
49 km105 km (65 mi) to the SW 52 km SW of Nikolski, Alaska InfoMay 3, 07:12 pm (GMT -11)
4.2
46 km93 km (58 mi) to the S North Pacific Ocean, 61 mi southeast of Chuginadak Island, Aleutians West Census Area, Alaska, United States InfoApr 27, 09:09 am (GMT -11)
4.7
35 km90 km (56 mi) to the S North Pacific Ocean, 60 mi southeast of Chuginadak Island, Aleutians West Census Area, Alaska, United States InfoApr 27, 11:07 am (GMT -9)
4.6
35 km88 km (55 mi) to the S North Pacific Ocean, 56 mi southeast of Chuginadak Island, Aleutians West Census Area, Alaska, United States InfoJan 26, 10:39 pm (GMT +0)
5.6
59 km63 km (39 mi) to the E 56 mi southwest of Unalaska, Aleutians West Census Area, Alaska, United States 5 reportsInfoOct 5, 2024 03:50 am (GMT -9)
5.4
41 km72 km (45 mi) to the E Bering Sea, 39 mi southwest of Unalaska Island, Aleutians West Census Area, Alaska, United States InfoNov 27, 2023 09:13 pm (GMT -9)
5.6
13 km88 km (54 mi) to the SE North Pacific Ocean, 67 mi south of Unalaska Island, Aleutians West Census Area, Alaska, United States InfoMay 13, 2023 08:19 pm (GMT +0)
5.4
112 km111 km (69 mi) to the W Bering Sea, 17 mi north of Kagamil Island, Aleutians West Census Area, Alaska, United States InfoNov 21, 2022 06:09 am (GMT -9)
5.5
13 km99 km
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RSS feed source: USGS Earthquake Hazards Program
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