M2.5 earthquake 221 km E of Chiniak, Alaska
A magnitude 2.5 earthquake struck 221 km E of Chiniak, Alaska on Mon, Apr 24, 2023, 5:02 PM AKDT (01:02 UTC), 4 km (2 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.5 (ML, local (Richter)), micro
- Magnitude from
- Alaska Earthquake Center
- Local time
- UTC
- 2023-04-25 01:02:59 UTC
- Depth
- 3.9 km (2.4 mi), shallow
- Epicenter
- 57.998° N, 148.625° W
- Region
- Alaska
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Magnitude estimates
Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.
| Mag. | Scale | Computed by | Notes |
|---|---|---|---|
| 2.5 | ML, local (Richter) | Alaska Earthquake Center | Preferred · Preliminary |
| 2.2 | ML, local (Richter) | USGS National Earthquake Information Center | Reviewed · ±0.071 · 26 stations |
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Stations used
- 58
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 1 in the 60 days after this one and 1 in the 30 days before it.
After
Before
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak0235a7ewd8 (also filed as us7000jxef). Read Fri, Oct 2, 2026, 12:20 AM UTC.