2.1

M2.1 Earthquake 97 km W of Adak, Alaska — March 18, 2023

2023-03-18 21:35:00 UTC (2023-03-18) · approx. 9:35 AM UTC-12 local

MagnitudeM2.1(ml)
Time21:35 UTC≈ 9:35 AM UTC-12
Depth4.2 kmshallow crustal
Coordinates51.859°, -178.045°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 51.86°, -178.05°

Earthquake Details

Magnitude
2.1 ml
Depth
4.2 km
shallow crustal
Location
51.8591°N
-178.0454°E

Technical Information

Event ID
ak0233jp3by0
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.68 sec
Last Updated
2024-05-17 00:20:24 UTC

Nearby Earthquakes (Last 7 Days)

3.0
58 km SSW of Adak, Alaska
17 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

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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: ak0233jp3by0). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, March 18, 2023). M2.1 Earthquake 97 km W of Adak, Alaska — March 18, 2023. Retrieved May 17, 2024 from https://www.earthquaketracker.org/earthquakes/event/ak0233jp3by0/