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)

3.5
150 km SE of Chignik, Alaska
5 hours ago · 7.1 km deep
2.5
173 km S of Akhiok, Alaska
11 hours ago · 26.6 km deep
2.5
57 km SE of Ugashik, Alaska
11 hours ago · 102.1 km deep
2.5
57 km S of Ivanof Bay, Alaska
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3.5
105 km SSE of Sand Point, Alaska
16 hours ago · 35.0 km deep
2.5
63 km SSE of Perryville, Alaska
21 hours ago · 24.9 km deep
2.7
44 km WSW of Anchor Point, Alaska
1 day ago · 88.3 km deep
2.6
64 km SE of Pedro Bay, Alaska
1 day ago · 99.2 km deep
3.4
61 km ESE of King Salmon, Alaska
1 day ago · 152.8 km deep
3.0
68 km SE of Perryville, Alaska
2 days ago · 19.6 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/