2.1

M2.1 Earthquake 92 km W of Adak, Alaska — February 28, 2023

2023-02-28 22:01:12 UTC (2023-02-28) · approx. 10:01 AM UTC-12 local

MagnitudeM2.1(ml)
Time22:01 UTC≈ 10:01 AM UTC-12
Depth5.9 kmshallow crustal
Coordinates51.863°, -177.970°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.86°, -177.97°

Earthquake Details

Magnitude
2.1 ml
Depth
5.9 km
shallow crustal
Location
51.8630°N
-177.9698°E

Technical Information

Event ID
av91777346
Event Type
earthquake
Status
✓ Reviewed
Significance
69
Stations Used
10
Azimuthal Gap
99.0°
RMS Residual
0.19 sec
Last Updated
2023-03-02 18:29:46 UTC

Nearby Earthquakes (Last 7 Days)

3.5
159 km SW of Adak, Alaska
7 hours ago · 4.8 km deep
3.5
160 km SW of Adak, Alaska
8 hours ago · 6.9 km deep
2.8
166 km WSW of Adak, Alaska
1 day ago · 40.2 km deep
3.5
52 km SSW of Adak, Alaska
1 day ago · 22.9 km deep
2.6
73 km SSE of Adak, Alaska
1 day ago · 29.1 km deep
3.0
58 km SSW of Adak, Alaska
1 day ago · 40.2 km deep
2.8
75 km SSE of Adak, Alaska
2 days ago · 23.2 km deep
2.7
168 km SW of Nikolski, Alaska
2 days ago · 19.8 km deep
3.1
114 km SW of Adak, Alaska
2 days ago · 7.3 km deep
3.1
200 km W of Adak, Alaska
2 days ago · 8.9 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: av91777346). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, February 28, 2023). M2.1 Earthquake 92 km W of Adak, Alaska — February 28, 2023. Retrieved March 2, 2023 from https://www.earthquaketracker.org/earthquakes/event/av91777346/