2.1

M2.1 Earthquake 100 km W of Adak, Alaska — March 9, 2023

2023-03-09 23:59:33 UTC (2023-03-09) · approx. 11:59 AM UTC-12 local

MagnitudeM2.1(ml)
Time23:59 UTC≈ 11:59 AM UTC-12
Depth4.5 kmshallow crustal
Coordinates51.862°, -178.089°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.86°, -178.09°

Earthquake Details

Magnitude
2.1 ml
Depth
4.5 km
shallow crustal
Location
51.8625°N
-178.0893°E

Technical Information

Event ID
av91794111
Event Type
earthquake
Status
✓ Reviewed
Significance
67
Stations Used
5
Azimuthal Gap
207.0°
Min Station Distance
0.043°
RMS Residual
0.13 sec
Last Updated
2024-05-16 23:21:51 UTC

Nearby Earthquakes (Last 7 Days)

2.8
166 km WSW of Adak, Alaska
19 hours ago · 40.2 km deep
3.5
52 km SSW of Adak, Alaska
20 hours ago · 22.9 km deep
2.6
73 km SSE of Adak, Alaska
21 hours 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
3.2
234 km WSW of Adak, Alaska
2 days ago · 28.6 km deep
2.8
66 km SW of Atka, Alaska
2 days ago · 60.1 km deep

Actions

View on USGSDid You Feel It?

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: av91794111). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, March 9, 2023). M2.1 Earthquake 100 km W of Adak, Alaska — March 9, 2023. Retrieved May 16, 2024 from https://www.earthquaketracker.org/earthquakes/event/av91794111/