M3.7 earthquake 19 km WSW of Tatitlek, Alaska
A magnitude 3.7 earthquake struck 19 km WSW of Tatitlek, Alaska on Wed, May 18, 1977, 12:34 PM GMT-9 (21:34 UTC), 52 km (32 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.7 (ML, local (Richter)), minor
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 1977-05-18 21:34:48 UTC
- Depth
- 52.0 km (32.3 mi), shallow
- Epicenter
- 60.808° N, 147.023° 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.
- Stations used
- 14
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 2 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 usp0000ny3. Read Fri, Oct 2, 2026, 2:46 PM UTC.