2.1

M2.1 Earthquake 74 km ESE of Chignik, Alaska — September 11, 2023

2023-09-11 20:57:56 UTC (2023-09-11) · approx. 10:57 AM UTC-10 local

MagnitudeM2.1(ml)
Time20:57 UTC≈ 10:57 AM UTC-10
Depth14.8 kmshallow crustal
Coordinates56.070°, -157.280°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 56.07°, -157.28°

Earthquake Details

Magnitude
2.1 ml
Depth
14.8 km
shallow crustal
Location
56.0701°N
-157.2798°E

Technical Information

Event ID
ak023boer9a1
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.68 sec
Last Updated
2023-09-23 12:43:33 UTC

Nearby Earthquakes (Last 7 Days)

3.4
56 km WNW of Nanwalek, Alaska
5 hours ago · 96.0 km deep
3.0
27 km ENE of Chignik, Alaska
1 day ago · 87.1 km deep
3.9
58 km SSE of Kokhanok, Alaska
1 day ago · 125.5 km deep
2.5
21 km N of Pilot Point, Alaska
1 day ago · 189.2 km deep
2.7
86 km SE of Ugashik, Alaska
1 day ago · 1.2 km deep
2.6
95 km ENE of Ouzinkie, Alaska
1 day ago · 0.8 km deep
3.2
99 km SSE of Port Graham, Alaska
1 day ago · 23.8 km deep
2.9
203 km SE of Chiniak, Alaska
2 days ago · 5.0 km deep
3.0
202 km SE of Chiniak, Alaska
2 days ago · 5.0 km deep
2.5
48 km SSW of Nanwalek, Alaska
2 days ago · 64.5 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: ak023boer9a1). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, September 11, 2023). M2.1 Earthquake 74 km ESE of Chignik, Alaska — September 11, 2023. Retrieved September 23, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak023boer9a1/