M2.8 earthquake 263 km SSE of False Pass, Alaska
A magnitude 2.8 earthquake struck 263 km SSE of False Pass, Alaska on Sat, Aug 9, 2025, 4:31 PM AKDT (00:31 UTC), 22 km (14 mi) below the surface.
A larger quake followed: M4.2 225 km SSE of False Pass, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.8 (ml), micro
- Local time
- UTC
- 2025-08-10 00:31:31 UTC
- Depth
- 22.5 km (14.0 mi), shallow
- Epicenter
- 52.562° N, 162.382° W
- Region
- Alaska
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 7.8 km horizontally, 9.0 km in depth
- Magnitude uncertainty
- ±0.10
- Depth from
- From location
- Station coverage gap
- 236°, poorly surrounded by stations
- Stations used
- 21
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 4 in the 60 days after this one and 11 in the 30 days before it.
After
- 2.2272 km SSE of King Cove, Alaska · 404 days ago · 12 km deep · 77 km away
- 2.3220 km SSE of King Cove, Alaska · 403 days ago · 2 km deep · 88 km away
- 2.2234 km SE of Akutan, Alaska · 402 days ago · 9 km deep · 70 km away
- 4.2225 km SSE of False Pass, Alaska · 376 days ago · 10 km deep · 62 km away · felt by 1
Before
- 2.3207 km SE of Akutan, Alaska · 418 days ago · 11 km deep · 90 km away
- 2.3224 km SE of Akutan, Alaska · 420 days ago · 10 km deep · 95 km away
- 3.0252 km SE of Akutan, Alaska · 423 days ago · 18 km deep · 46 km away
- 2.0215 km SSE of King Cove, Alaska · 426 days ago · 6 km deep · 84 km away
- 2.5227 km SE of Akutan, Alaska · 427 days ago · 10 km deep · 62 km away
- 2.0222 km S of King Cove, Alaska · 428 days ago · 26 km deep · 76 km away
- 2.6238 km SE of Akutan, Alaska · 433 days ago · 10 km deep · 83 km away
- 3.2211 km S of King Cove, Alaska · 439 days ago · 10 km deep · 81 km away
- 2.7199 km SSE of False Pass, Alaska · 443 days ago · 10 km deep · 80 km away
- 2.2195 km SE of Akutan, Alaska · 445 days ago · 3 km deep · 96 km away
- 2.8230 km SE of Akutan, Alaska · 445 days ago · 10 km deep · 69 km away
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us6000r05t (also filed as ak025a75hrbw). Read Wed, Sep 30, 2026, 2:18 AM UTC.