2.1

M2.1 Earthquake 52 km SSW of Adak, Alaska — April 28, 2023

2023-04-28 21:54:02 UTC (2023-04-28) · approx. 9:54 AM UTC-12 local

MagnitudeM2.1(ml)
Time21:54 UTC≈ 9:54 AM UTC-12
Depth37.5 kmshallow crustal
Coordinates51.474°, -177.048°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.47°, -177.05°

Earthquake Details

Magnitude
2.1 ml
Depth
37.5 km
shallow crustal
Location
51.4739°N
-177.0477°E

Technical Information

Event ID
ak0235fi8msy
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.32 sec
Last Updated
2023-05-03 19:01:51 UTC

Nearby Earthquakes (Last 7 Days)

4.4
Rat Islands, Aleutian Islands, Alaska
2 days ago · 35.0 km deep
4.1
123 km SE of Adak, Alaska
2 days ago · 16.4 km deep
3.4
130 km WSW of Nikolski, Alaska
4 days ago · 35.0 km deep
3.4
127 km SW of Nikolski, Alaska
4 days ago · 35.0 km deep
2.7
265 km SSW of Nikolski, Alaska
5 days ago · 10.0 km deep
3.0
Rat Islands, Aleutian Islands, Alaska
5 days ago · 9.3 km deep
2.8
Rat Islands, Aleutian Islands, Alaska
5 days ago · 15.1 km deep
2.7
164 km N of Adak, Alaska
5 days ago · 8.7 km deep
3.0
73 km S of Adak, Alaska
5 days ago · 18.9 km deep
2.5
78 km SW of Adak, Alaska
5 days ago · 7.3 km deep

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: ak0235fi8msy). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, April 28, 2023). M2.1 Earthquake 52 km SSW of Adak, Alaska — April 28, 2023. Retrieved May 3, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak0235fi8msy/