M3.6 earthquake 258 km SE of Atka, Alaska
A magnitude 3.6 earthquake struck 258 km SE of Atka, Alaska on Mon, Apr 1, 2019, 6:44 AM HADT (15:44 UTC), 10 km (6 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.6 (mb, body-wave), minor
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2019-04-01 15:44:03 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 50.758° N, 171.279° 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 7.1 km horizontally, 2.0 km in depth
- Magnitude uncertainty
- ±0.13
- Depth from
- Operator assigned
- Station coverage gap
- 235°, poorly surrounded by stations
- Stations used
- 28
Nearby
Within 100 km, magnitude 1.5 and up: 0 in the 60 days after this one and 1 in the 30 days before it.
Before
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us2000k8ld. Read Sat, Oct 3, 2026, 1:25 PM UTC.