2.1

M2.1 Earthquake 42 km E of Atka, Alaska — July 30, 2023

2023-07-30 21:39:34 UTC (2023-07-30) · approx. 9:39 AM UTC-12 local

MagnitudeM2.1(ml)
Time21:39 UTC≈ 9:39 AM UTC-12
Depth15.6 kmshallow crustal
Coordinates52.143°, -173.591°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.14°, -173.59°

Earthquake Details

Magnitude
2.1 ml
Depth
15.6 km
shallow crustal
Location
52.1434°N
-173.5910°E

Technical Information

Event ID
ak0239pb4rhw
Event Type
earthquake
Status
✓ Reviewed
Significance
68
RMS Residual
0.50 sec
Last Updated
2023-08-11 18:51:31 UTC

Nearby Earthquakes (Last 7 Days)

2.8
154 km SSE of Atka, Alaska
14 hours ago · 14.9 km deep
2.7
116 km SW of Adak, Alaska
22 hours ago · 35.0 km deep
2.5
78 km SSW of Nikolski, Alaska
1 day ago · 15.7 km deep
2.6
100 km SSW of Unalaska, Alaska
1 day ago · 22.0 km deep
2.5
142 km ESE of Nikolski, Alaska
2 days ago · 17.2 km deep
2.5
18 km SW of Atka, Alaska
2 days ago · 173.0 km deep
3.6
69 km SSE of Adak, Alaska
2 days ago · 10.0 km deep
2.5
115 km WSW of Adak, Alaska
2 days ago · 7.4 km deep
2.6
81 km SSE of Atka, Alaska
2 days ago · 4.1 km deep
2.5
69 km SSW of Adak, Alaska
2 days ago · 29.4 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: ak0239pb4rhw). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2023, July 30, 2023). M2.1 Earthquake 42 km E of Atka, Alaska — July 30, 2023. Retrieved August 11, 2023 from https://www.earthquaketracker.org/earthquakes/event/ak0239pb4rhw/