2.1

M2.1 Earthquake 54 km NNW of Petersville, Alaska — October 7, 2021

2021-10-07 23:47:33 UTC (2021-10-07) · approx. 1:47 PM UTC-10 local

MagnitudeM2.1(ml)
Time23:47 UTC≈ 1:47 PM UTC-10
Depth111.5 kmintermediate depth
Coordinates62.973°, -150.982°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 62.97°, -150.98°

Earthquake Details

Magnitude
2.1 ml
Depth
111.5 km
intermediate depth
Location
62.9734°N
-150.9823°E

Technical Information

Event ID
ak021cvggad3
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.41 sec
Last Updated
2021-12-06 19:09:35 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: ak021cvggad3). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 7, 2021). M2.1 Earthquake 54 km NNW of Petersville, Alaska — October 7, 2021. Retrieved December 6, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021cvggad3/