2.2

M2.2 Earthquake 138 km N of Nikolski, Alaska — October 21, 2023

2023-10-21 18:03:30 UTC (2023-10-21) · approx. 7:03 AM UTC-11 local

MagnitudeM2.2(ml)
Time18:03 UTC≈ 7:03 AM UTC-11
Depth19.3 kmshallow crustal
Coordinates54.180°, -168.864°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 54.18°, -168.86°

Earthquake Details

Magnitude
2.2 ml
Depth
19.3 km
shallow crustal
Location
54.1803°N
-168.8640°E

Technical Information

Event ID
ak023diiqjkf
Event Type
earthquake
Status
✓ Reviewed
Significance
74
RMS Residual
0.29 sec
Last Updated
2023-11-07 15:43:05 UTC

Nearby Earthquakes (Last 7 Days)

2.5
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3.0
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87 km SE of False Pass, Alaska
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3.1
187 km SE of Akutan, Alaska
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3.0
89 km SSW of Nikolski, Alaska
3 days ago · 4.3 km deep
3.0
64 km E of Nikolski, Alaska
3 days ago · 50.0 km deep
3.4
55 km S of Atka, Alaska
3 days ago · 2.3 km deep
3.0
107 km SSW of Nikolski, Alaska
3 days ago · 17.1 km deep
2.8
135 km SE of Akutan, Alaska
4 days ago · 24.6 km deep
2.6
73 km SW of Atka, Alaska
4 days ago · 68.4 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.2 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: ak023diiqjkf). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, October 21, 2023). M2.2 Earthquake 138 km N of Nikolski, Alaska — October 21, 2023. Retrieved November 7, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak023diiqjkf/