2.2

M2.2 Earthquake 35 km E of Port Heiden, Alaska — February 21, 2023

2023-02-21 23:57:17 UTC (2023-02-21) · approx. 12:57 PM UTC-11 local

MagnitudeM2.2(ml)
Time23:57 UTC≈ 12:57 PM UTC-11
Depth3.1 kmshallow crustal
Coordinates56.897°, -158.048°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 56.90°, -158.05°

Earthquake Details

Magnitude
2.2 ml
Depth
3.1 km
shallow crustal
Location
56.8974°N
-158.0482°E

Technical Information

Event ID
ak0232edz9ss
Event Type
earthquake
Status
✓ Reviewed
Significance
74
RMS Residual
0.74 sec
Last Updated
2023-03-03 01:11:36 UTC

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3.5
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3.2
36 km SSW of Nanwalek, Alaska
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2.5
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Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak0232edz9ss). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, February 21, 2023). M2.2 Earthquake 35 km E of Port Heiden, Alaska — February 21, 2023. Retrieved March 3, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak0232edz9ss/