2.3

M2.3 Earthquake 29 km N of Chignik Lagoon, Alaska — February 20, 2023

2023-02-20 20:42:29 UTC (2023-02-20) · approx. 9:42 AM UTC-11 local

MagnitudeM2.3(ml)
Time20:42 UTC≈ 9:42 AM UTC-11
Depth97.1 kmintermediate depth
Coordinates56.574°, -158.497°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 56.57°, -158.50°

Earthquake Details

Magnitude
2.3 ml
Depth
97.1 km
intermediate depth
Location
56.5739°N
-158.4971°E

Technical Information

Event ID
ak0232cokg3u
Event Type
earthquake
Status
✓ Reviewed
Significance
81
RMS Residual
0.65 sec
Last Updated
2023-02-28 22:14:45 UTC

Nearby Earthquakes (Last 7 Days)

2.9
86 km W of Akhiok, Alaska
54 min ago · 59.6 km deep
2.8
128 km E of Chignik, Alaska
3 hours ago · 26.9 km deep
2.8
63 km SW of Karluk, Alaska
7 hours ago · 56.8 km deep
2.9
119 km SSE of Ugashik, Alaska
23 hours ago · 56.4 km deep
2.6
88 km E of King Salmon, Alaska
1 day ago · 139.3 km deep
3.3
64 km SE of Sand Point, Alaska
1 day ago · 5.0 km deep
3.3
3 km E of Nelson Lagoon, Alaska
1 day ago · 192.6 km deep
4.2
92 km WNW of False Pass, Alaska
1 day ago · 174.4 km deep
3.1
194 km SE of Perryville, Alaska
2 days ago · 4.9 km deep
2.6
103 km SSE of Sand Point, Alaska
3 days ago · 26.8 km deep

Actions

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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: ak0232cokg3u). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, February 20, 2023). M2.3 Earthquake 29 km N of Chignik Lagoon, Alaska — February 20, 2023. Retrieved February 28, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak0232cokg3u/