M2.0 earthquake 25 km N of Ruby, Alaska
A magnitude 2.0 earthquake struck 25 km N of Ruby, Alaska on Sat, Nov 20, 2021, 11:40 AM AKST (20:40 UTC), 15 km (9 mi) below the surface.
A larger quake followed: M2.1 8 km WNW of Ruby, Alaska. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.0 (ml), micro
- Local time
- UTC
- 2021-11-20 20:40:03 UTC
- Depth
- 14.7 km (9.1 mi), shallow
- Epicenter
- 64.961° N, 155.575° 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
- 27
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 2 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayAlaska earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event ak021ew69p3w. Read Wed, Sep 30, 2026, 9:40 AM UTC.