2.5

M2.5 Earthquake 85 km NW of Karluk, Alaska — April 21, 2023

2023-04-21 23:54:19 UTC (2023-04-21) · approx. 1:54 PM UTC-10 local

MagnitudeM2.5(ml)
Time23:54 UTC≈ 1:54 PM UTC-10
Depth0.9 kmshallow crustal
Coordinates58.166°, -155.351°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 58.17°, -155.35°

Earthquake Details

Magnitude
2.5 ml
Depth
0.9 km
shallow crustal
Location
58.1660°N
-155.3505°E

Technical Information

Event ID
av91857201
Event Type
earthquake
Status
✓ Reviewed
Significance
94
Stations Used
6
Azimuthal Gap
187.0°
RMS Residual
0.07 sec
Last Updated
2023-04-22 00:15:06 UTC

Nearby Earthquakes (Last 7 Days)

2.7
37 km SW of Chenega, Alaska
10 hours ago · 14.4 km deep
2.5
12 km SSW of Skwentna, Alaska
13 hours ago · 84.4 km deep
4.1
98 km ENE of Ouzinkie, Alaska
18 hours ago · 28.2 km deep
2.6
108 km E of Chignik, Alaska
18 hours ago · 14.8 km deep
3.2
53 km W of Nanwalek, Alaska
22 hours ago · 91.8 km deep
3.4
63 km ESE of Sand Point, Alaska
1 day ago · 35.0 km deep
2.6
131 km ESE of Chignik, Alaska
1 day ago · 5.0 km deep
3.3
10 km ESE of Nikiski, Alaska
1 day ago · 61.3 km deep
2.5
67 km E of Port Alsworth, Alaska
2 days ago · 147.8 km deep
3.2
36 km SSW of Nanwalek, Alaska
2 days ago · 54.9 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.5 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: av91857201). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, April 21, 2023). M2.5 Earthquake 85 km NW of Karluk, Alaska — April 21, 2023. Retrieved April 22, 2023 from https://www.earthquaketracker.org/earthquakes/event/av91857201/