2.1

M2.1 Earthquake 65 km E of Adak, Alaska — October 10, 2021

2021-10-10 20:04:28 UTC (2021-10-10) · approx. 8:04 AM UTC-12 local

MagnitudeM2.1(ml)
Time20:04 UTC≈ 8:04 AM UTC-12
Depth29.4 kmshallow crustal
Coordinates51.814°, -175.693°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.81°, -175.69°

Earthquake Details

Magnitude
2.1 ml
Depth
29.4 km
shallow crustal
Location
51.8142°N
-175.6933°E

Technical Information

Event ID
ak021d0d0sw7
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.34 sec
Last Updated
2021-12-06 19:06:37 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: ak021d0d0sw7). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 10, 2021). M2.1 Earthquake 65 km E of Adak, Alaska — October 10, 2021. Retrieved December 6, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021d0d0sw7/