2.1

M2.1 Earthquake 55 km NW of Ninilchik, Alaska — September 17, 2023

2023-09-17 22:10:36 UTC (2023-09-17) · approx. 12:10 PM UTC-10 local

MagnitudeM2.1(ml)
Time22:10 UTC≈ 12:10 PM UTC-10
Depth82.7 kmintermediate depth
Coordinates60.413°, -152.346°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 60.41°, -152.35°

Earthquake Details

Magnitude
2.1 ml
Depth
82.7 km
intermediate depth
Location
60.4133°N
-152.3464°E

Technical Information

Event ID
ak023bycvzmo
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.43 sec
Last Updated
2023-09-30 14:51:01 UTC

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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: ak023bycvzmo). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, September 17, 2023). M2.1 Earthquake 55 km NW of Ninilchik, Alaska — September 17, 2023. Retrieved September 30, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak023bycvzmo/