2.3

M2.3 Earthquake 61 km WNW of Nanwalek, Alaska — October 20, 2021

2021-10-20 16:20:20 UTC (2021-10-20) · approx. 6:20 AM UTC-10 local

MagnitudeM2.3(ml)
Time16:20 UTC≈ 6:20 AM UTC-10
Depth87.0 kmintermediate depth
Coordinates59.560°, -152.926°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 59.56°, -152.93°

Earthquake Details

Magnitude
2.3 ml
Depth
87.0 km
intermediate depth
Location
59.5597°N
-152.9257°E

Technical Information

Event ID
ak021dgu3y9a
Event Type
earthquake
Status
✓ Reviewed
Significance
81
RMS Residual
0.36 sec
Last Updated
2021-12-06 18:56:19 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: ak021dgu3y9a). 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 61 km WNW of Nanwalek, Alaska — October 20, 2021. Retrieved December 6, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021dgu3y9a/