2.3

M2.3 Earthquake 100 km W of Adak, Alaska — March 20, 2023

2023-03-20 23:08:56 UTC (2023-03-20) · approx. 11:08 AM UTC-12 local

MagnitudeM2.3(ml)
Time23:08 UTC≈ 11:08 AM UTC-12
Depth3.3 kmshallow crustal
Coordinates51.859°, -178.093°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.86°, -178.09°

Earthquake Details

Magnitude
2.3 ml
Depth
3.3 km
shallow crustal
Location
51.8595°N
-178.0925°E

Technical Information

Event ID
av91813876
Event Type
earthquake
Status
✓ Reviewed
Significance
83
Stations Used
6
Azimuthal Gap
135.0°
Min Station Distance
0.042°
RMS Residual
0.13 sec
Last Updated
2024-05-17 00:22:30 UTC

Nearby Earthquakes (Last 7 Days)

3.0
58 km SSW of Adak, Alaska
15 hours ago · 40.2 km deep
2.8
75 km SSE of Adak, Alaska
1 day ago · 23.2 km deep
2.7
168 km SW of Nikolski, Alaska
1 day 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
2.7
76 km SSE of Adak, Alaska
2 days ago · 13.7 km deep
3.2
231 km ESE of Attu Station, Alaska
2 days ago · 5.0 km deep
2.8
95 km SE of Atka, Alaska
2 days ago · 5.0 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.3 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: av91813876). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, March 20, 2023). M2.3 Earthquake 100 km W of Adak, Alaska — March 20, 2023. Retrieved May 17, 2024 from https://www.earthquaketracker.org/earthquakes/event/av91813876/