2.2

M2.2 Earthquake near Rat Islands, Aleutian Islands, Alaska — September 20, 2023

2023-09-20 18:45:59 UTC (2023-09-20) · approx. 6:45 AM UTC+12 local

MagnitudeM2.2(ml)
Time18:45 UTC≈ 6:45 AM UTC+12
Depth34.6 kmshallow crustal
Coordinates51.468°, 178.833°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.47°, 178.83°

Earthquake Details

Magnitude
2.2 ml
Depth
34.6 km
shallow crustal
Location
51.4677°N
178.8331°E

Technical Information

Event ID
ak023c39bujw
Event Type
earthquake
Status
✓ Reviewed
Significance
74
RMS Residual
0.27 sec
Last Updated
2023-10-03 21:26:40 UTC

Nearby Earthquakes (Last 7 Days)

5.0
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4.3
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2.5
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2.6
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3.7
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1 day ago · 10.0 km deep
4.0
232 km ESE of Attu Station, Alaska
1 day ago · 10.0 km deep
3.4
233 km ESE of Attu Station, Alaska
1 day ago · 10.0 km deep
3.0
238 km ESE of Attu Station, Alaska
2 days ago · 24.5 km deep
3.1
261 km WSW of Adak, Alaska
3 days ago · 22.3 km deep

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: ak023c39bujw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, September 20, 2023). M2.2 Earthquake near Rat Islands, Aleutian Islands, Alaska — September 20, 2023. Retrieved October 3, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak023c39bujw/