2.1

M2.1 Earthquake 17 km NW of Susitna, Alaska — October 21, 2021

2021-10-21 17:37:36 UTC (2021-10-21) · approx. 7:37 AM UTC-10 local

MagnitudeM2.1(ml)
Time17:37 UTC≈ 7:37 AM UTC-10
Depth57.2 kmshallow crustal
Coordinates61.673°, -150.709°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 61.67°, -150.71°

Earthquake Details

Magnitude
2.1 ml
Depth
57.2 km
shallow crustal
Location
61.6735°N
-150.7095°E

Technical Information

Event ID
ak021diices2
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.51 sec
Last Updated
2021-12-06 18:55:17 UTC

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Actions

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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: ak021diices2). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 21, 2021). M2.1 Earthquake 17 km NW of Susitna, Alaska — October 21, 2021. Retrieved December 6, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021diices2/