2.1

M2.1 Earthquake 91 km SE of Nikolski, Alaska — October 3, 2021

2021-10-03 19:16:26 UTC (2021-10-03) · approx. 8:16 AM UTC-11 local

MagnitudeM2.1(ml)
Time19:16 UTC≈ 8:16 AM UTC-11
Depth25.6 kmshallow crustal
Coordinates52.316°, -167.990°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.32°, -167.99°

Earthquake Details

Magnitude
2.1 ml
Depth
25.6 km
shallow crustal
Location
52.3162°N
-167.9903°E

Technical Information

Event ID
ak021corqi9i
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.46 sec
Last Updated
2021-12-06 19:13:45 UTC

Nearby Earthquakes (Last 7 Days)

4.0
85 km SSW of Nikolski, Alaska
1 day ago · 40.5 km deep
4.0
166 km SW of Nikolski, Alaska
1 day ago · 12.9 km deep
3.6
47 km WSW of Nikolski, Alaska
1 day ago · 70.3 km deep
3.6
112 km SE of Atka, Alaska
2 days ago · 0.0 km deep
3.8
169 km WSW of Nikolski, Alaska
2 days ago · 109.9 km deep
3.8
95 km SSW of Nikolski, Alaska
2 days ago · 24.9 km deep
3.8
166 km W of Nikolski, Alaska
2 days ago · 97.5 km deep
4.1
173 km W of Nikolski, Alaska
2 days ago · 97.2 km deep
3.5
163 km W of Nikolski, Alaska
2 days ago · 95.1 km deep
6.5
169 km W of Nikolski, Alaska
2 days ago · 98.0 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: ak021corqi9i). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2021, October 3, 2021). M2.1 Earthquake 91 km SE of Nikolski, Alaska — October 3, 2021. Retrieved December 6, 2021 from https://www.earthquaketracker.org/earthquakes/event/ak021corqi9i/