2.3

M2.3 Earthquake 114 km W of Akhiok, Alaska — October 20, 2021

2021-10-20 22:58:23 UTC (2021-10-20) · approx. 12:58 PM UTC-10 local

MagnitudeM2.3(ml)
Time22:58 UTC≈ 12:58 PM UTC-10
Depth76.8 kmintermediate depth
Coordinates56.765°, -156.026°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 56.77°, -156.03°

Earthquake Details

Magnitude
2.3 ml
Depth
76.8 km
intermediate depth
Location
56.7652°N
-156.0262°E

Technical Information

Event ID
ak021dgxwpcb
Event Type
earthquake
Status
✓ Reviewed
Significance
81
RMS Residual
0.61 sec
Last Updated
2021-12-25 22:59:02 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak021dgxwpcb). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 20, 2021). M2.3 Earthquake 114 km W of Akhiok, Alaska — October 20, 2021. Retrieved December 25, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021dgxwpcb/