2.1

M2.1 Earthquake 55 km SSE of Adak, Alaska — September 21, 2020

2020-09-21 19:55:46 UTC (2020-09-21) · approx. 7:55 AM UTC-12 local

MagnitudeM2.1(ml)
Time19:55 UTC≈ 7:55 AM UTC-12
Depth25.6 kmshallow crustal
Coordinates51.396°, -176.394°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.40°, -176.39°

Earthquake Details

Magnitude
2.1 ml
Depth
25.6 km
shallow crustal
Location
51.3963°N
-176.3940°E

Technical Information

Event ID
ak020c6l23gh
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.33 sec
Last Updated
2020-10-01 08:29:27 UTC

Nearby Earthquakes (Last 7 Days)

3.5
south of the Aleutian Islands
8 hours ago · 2.5 km deep
3.4
160 km SW of Nikolski, Alaska
1 day ago · 22.7 km deep
2.5
128 km SW of Adak, Alaska
1 day ago · 27.8 km deep
3.9
209 km SSE of Atka, Alaska
1 day ago · 10.0 km deep
3.5
66 km SE of Atka, Alaska
3 days ago · 35.0 km deep
4.1
93 km SW of Atka, Alaska
4 days ago · 50.3 km deep
4.1
34 km S of Adak, Alaska
4 days ago · 49.1 km deep
4.0
75 km SE of Adak, Alaska
5 days ago · 17.3 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak020c6l23gh). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2020, September 21, 2020). M2.1 Earthquake 55 km SSE of Adak, Alaska — September 21, 2020. Retrieved October 1, 2020 from https://www.earthquaketracker.org/earthquakes/event/ak020c6l23gh/