M4.3 earthquake 241 km SSW of Adak, Alaska
A magnitude 4.3 earthquake struck 241 km SSW of Adak, Alaska on Mon, Oct 14, 2019, 6:11 AM HADT (15:11 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
- 4.3 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2019-10-14 15:11:04 UTC
- Depth
- 10.0 km (6.2 mi), shallow
- Epicenter
- 49.961° N, 178.257° 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 9.7 km horizontally, 2.0 km in depth
- Magnitude uncertainty
- ±0.10
- Depth from
- Operator assigned
- Station coverage gap
- 233°, poorly surrounded by stations
- Stations used
- 41
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 us70005x6d. Read Fri, Oct 2, 2026, 3:21 AM UTC.