2.1

M2.1 Earthquake 10 km WSW of Larsen Bay, Alaska — August 29, 2026

2026-08-29 18:49:28 UTC (2026-08-29) · approx. 8:49 AM UTC-10 local

MagnitudeM2.1(ml)
Time18:49 UTC≈ 8:49 AM UTC-10
Depth43.8 kmshallow crustal
Coordinates57.520°, -154.156°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 57.52°, -154.16°

Earthquake Details

Magnitude
2.1 ml
Depth
43.8 km
shallow crustal
Location
57.5200°N
-154.1560°E

Technical Information

Event ID
aka2026rcsxtf
Event Type
earthquake
Status
✓ Reviewed
Significance
68
Stations Used
21
Azimuthal Gap
95.0°
Min Station Distance
0.200°
RMS Residual
0.40 sec
Last Updated
2026-09-01 01:42:14 UTC

Nearby Earthquakes (Last 7 Days)

2.6
51 km N of Aleneva, Alaska
49 min ago · 64.3 km deep
2.5
59 km E of Pedro Bay, Alaska
3 hours ago · 111.1 km deep
3.4
15 km SSE of Larsen Bay, Alaska
19 hours ago · 23.5 km deep
2.6
3 km NNE of Salamatof, Alaska
19 hours ago · 70.8 km deep
2.6
38 km WSW of Tyonek, Alaska
23 hours ago · 92.7 km deep
2.9
13 km SSW of Susitna, Alaska
1 day ago · 60.9 km deep
3.5
27 km NNW of Cooper Landing, Alaska
1 day ago · 33.3 km deep
3.4
41 km WNW of Akhiok, Alaska
2 days ago · 5.0 km deep
2.5
95 km SSE of Port Graham, Alaska
2 days ago · 6.6 km deep
3.0
16 km SW of Susitna, Alaska
2 days ago · 70.2 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: aka2026rcsxtf). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, August 29, 2026). M2.1 Earthquake 10 km WSW of Larsen Bay, Alaska — August 29, 2026. Retrieved September 1, 2026 from https://www.earthquaketracker.org/earthquakes/event/aka2026rcsxtf/