2.5

M2.5 Earthquake 161 km S of Atka, Alaska — November 20, 2021

2021-11-20 23:15:38 UTC (2021-11-20) · approx. 11:15 AM UTC-12 local

MagnitudeM2.5(ml)
Time23:15 UTC≈ 11:15 AM UTC-12
Depth23.8 kmshallow crustal
Coordinates50.744°, -174.084°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 50.74°, -174.08°

Earthquake Details

Magnitude
2.5 ml
Depth
23.8 km
shallow crustal
Location
50.7443°N
-174.0840°E

Technical Information

Event ID
us6000ge1f
Event Type
earthquake
Status
✓ Reviewed
Significance
96
Azimuthal Gap
242.0°
Min Station Distance
1.461°
RMS Residual
0.48 sec
Last Updated
2022-01-29 22:54:53 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000ge1f). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, November 20, 2021). M2.5 Earthquake 161 km S of Atka, Alaska — November 20, 2021. Retrieved January 29, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000ge1f/