2.4

M2.4 Earthquake 120 km SSE of Chignik, Alaska — October 19, 2021

2021-10-19 22:18:10 UTC (2021-10-19) · approx. 12:18 PM UTC-10 local

MagnitudeM2.4(ml)
Time22:18 UTC≈ 12:18 PM UTC-10
Depth42.2 kmshallow crustal
Coordinates55.354°, -157.448°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 55.35°, -157.45°

Earthquake Details

Magnitude
2.4 ml
Depth
42.2 km
shallow crustal
Location
55.3543°N
-157.4481°E

Technical Information

Event ID
ak021dfa4rou
Event Type
earthquake
Status
✓ Reviewed
Significance
89
RMS Residual
0.32 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 2.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak021dfa4rou). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 19, 2021). M2.4 Earthquake 120 km SSE of Chignik, Alaska — October 19, 2021. Retrieved December 25, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021dfa4rou/