M3.1 earthquake 196 km SSE of Old Harbor, Alaska
A magnitude 3.1 earthquake struck 196 km SSE of Old Harbor, Alaska on Thu, May 24, 2018, 8:27 PM AKDT (04:27 UTC), 13 km (8 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.1 (ml), minor
- Local time
- UTC
- 2018-05-25 04:27:31 UTC
- Depth
- 13.1 km (8.1 mi), shallow
- Epicenter
- 55.624° N, 151.876° 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 6.7 km horizontally, 8.7 km in depth
- Magnitude uncertainty
- ±0.07
- Depth from
- From location
- Station coverage gap
- 229°, poorly surrounded by stations
- Stations used
- 49
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 1 in the 30 days before it.
After
- 2.6189 km SSE of Old Harbor, Alaska · 3042 days ago · 10 km deep · 12 km away
- 3.1209 km SSE of Old Harbor, Alaska · 3042 days ago · 10 km deep · 12 km away
- 2.0124 km SSE of Old Harbor, Alaska · 3038 days ago · 34 km deep · 73 km away
- 2.3226 km SSE of Old Harbor, Alaska · 3038 days ago · 43 km deep · 30 km away
- 2.1189 km SSE of Old Harbor, Alaska · 3031 days ago · 8 km deep · 17 km away
- 2.9241 km SE of Old Harbor, Alaska · 3023 days ago · 6 km deep · 70 km away
- 2.3126 km SSE of Old Harbor, Alaska · 3021 days ago · 18 km deep · 71 km away
- 2.9248 km SE of Old Harbor, Alaska · 3004 days ago · 5 km deep · 76 km away
- 2.7217 km SSE of Chiniak, Alaska · 3003 days ago · 9 km deep · 77 km away
- 3.0195 km SSE of Old Harbor, Alaska · 2998 days ago · 10 km deep · 15 km away
- 2.5202 km SSE of Old Harbor, Alaska · 2994 days ago · 7 km deep · 5 km away
- 2.3198 km SSE of Old Harbor, Alaska · 2988 days ago · 12 km deep · 10 km away
- 1.7162 km SSE of Old Harbor, Alaska · 2988 days ago · 11 km deep · 36 km away
Before
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us1000ef71 (also filed as ak19658664, aacse0186nvgx47, ak0186nvgx47). Read Tue, Sep 22, 2026, 3:50 PM UTC.