2.4

M2.4 Earthquake 117 km E of Chignik, Alaska — October 11, 2021

2021-10-11 20:53:03 UTC (2021-10-11) · approx. 10:53 AM UTC-10 local

MagnitudeM2.4(ml)
Time20:53 UTC≈ 10:53 AM UTC-10
Depth73.0 kmintermediate depth
Coordinates56.372°, -156.517°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 56.37°, -156.52°

Earthquake Details

Magnitude
2.4 ml
Depth
73.0 km
intermediate depth
Location
56.3721°N
-156.5173°E

Technical Information

Event ID
ak021d20ulj5
Event Type
earthquake
Status
✓ Reviewed
Significance
89
RMS Residual
0.48 sec
Last Updated
2021-12-18 19:58:55 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: ak021d20ulj5). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 11, 2021). M2.4 Earthquake 117 km E of Chignik, Alaska — October 11, 2021. Retrieved December 18, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021d20ulj5/