2.1

M2.1 Earthquake 36 km ENE of Pedro Bay, Alaska — September 21, 2021

2021-09-21 23:59:47 UTC (2021-09-21) · approx. 1:59 PM UTC-10 local

MagnitudeM2.1(ml)
Time23:59 UTC≈ 1:59 PM UTC-10
Depth139.9 kmintermediate depth
Coordinates59.927°, -153.508°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 59.93°, -153.51°

Earthquake Details

Magnitude
2.1 ml
Depth
139.9 km
intermediate depth
Location
59.9271°N
-153.5081°E

Technical Information

Event ID
ak021c4zxc74
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.57 sec
Last Updated
2021-10-18 17:14:23 UTC

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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.1 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak021c4zxc74). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, September 21, 2021). M2.1 Earthquake 36 km ENE of Pedro Bay, Alaska — September 21, 2021. Retrieved October 18, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021c4zxc74/