2.4

M2.4 Earthquake 156 km SSE of Chignik, Alaska — August 22, 2021

2021-08-22 22:48:00 UTC (2021-08-22) · approx. 12:48 PM UTC-10 local

MagnitudeM2.4(ml)
Time22:48 UTC≈ 12:48 PM UTC-10
Depth29.9 kmshallow crustal
Coordinates55.092°, -157.105°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 55.09°, -157.10°

Earthquake Details

Magnitude
2.4 ml
Depth
29.9 km
shallow crustal
Location
55.0919°N
-157.1045°E

Technical Information

Event ID
ak021ard51am
Event Type
earthquake
Status
✓ Reviewed
Significance
89
RMS Residual
0.57 sec
Last Updated
2021-09-03 19:37:09 UTC

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5.0
248 km SSE of False Pass, Alaska
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3.6
55 km SE of Chignik, Alaska
2 days ago · 33.7 km deep
2.6
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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: ak021ard51am). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, August 22, 2021). M2.4 Earthquake 156 km SSE of Chignik, Alaska — August 22, 2021. Retrieved September 3, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021ard51am/