2.5

M2.5 Earthquake 56 km SE of King Salmon, Alaska — August 20, 2021

2021-08-20 23:13:53 UTC (2021-08-20) · approx. 1:13 PM UTC-10 local

MagnitudeM2.5(ml)
Time23:13 UTC≈ 1:13 PM UTC-10
Depth155.3 kmintermediate depth
Coordinates58.316°, -156.014°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 58.32°, -156.01°

Earthquake Details

Magnitude
2.5 ml
Depth
155.3 km
intermediate depth
Location
58.3158°N
-156.0144°E

Technical Information

Event ID
ak021ao2gdwi
Event Type
earthquake
Status
✓ Reviewed
Significance
96
RMS Residual
0.48 sec
Last Updated
2021-11-02 14:53:48 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak021ao2gdwi). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 20, 2021). M2.5 Earthquake 56 km SE of King Salmon, Alaska — August 20, 2021. Retrieved November 2, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021ao2gdwi/