M2.5 earthquake 104 km SSE of Old Harbor, Alaska
A magnitude 2.5 earthquake struck 104 km SSE of Old Harbor, Alaska on Fri, Sep 11, 2026, 11:48 AM AKDT (19:48 UTC), 20 km (12 mi) below the surface.
A larger quake followed: M3.0 82 km S of Akhiok, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.5 (ml), micro
- Local time
- UTC
- 2026-09-11 19:48:41 UTC
- Depth
- 20.1 km (12.5 mi), shallow
- Epicenter
- 56.305° N, 152.782° 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. If you felt it, tell the USGS: every report sharpens the shaking map.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 7.9 km horizontally, 4.9 km in depth
- Magnitude uncertainty
- ±0.10
- Station coverage gap
- 277°, poorly surrounded by stations
- Stations used
- 19
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 1 since this one and 6 in the 30 days before it.
After
Before
- 2.6121 km SSE of Old Harbor, Alaska · 10 days ago · 13 km deep · 17 km away
- 3.2103 km SSE of Old Harbor, Alaska · 10 days ago · 23 km deep · 11 km away
- 2.446 km SE of Akhiok, Alaska · 11 days ago · 28 km deep · 65 km away
- 2.831 km S of Akhiok, Alaska · 14 days ago · 38 km deep · 93 km away
- 2.5167 km SSE of Old Harbor, Alaska · 26 days ago · 15 km deep · 69 km away
- 2.941 km SSE of Akhiok, Alaska · 35 days ago · 34 km deep · 80 km away
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event aka2026savely (also filed as us7000tgri). Read Tue, Sep 22, 2026, 4:16 AM UTC.