2.9

M2.9 Earthquake 143 km SE of Akutan, Alaska — March 21, 2026

2026-03-21 23:46:38 UTC (2026-03-21) · approx. 12:46 PM UTC-11 local

MagnitudeM2.9(ml)
Time23:46 UTC≈ 12:46 PM UTC-11
Depth35.0 kmshallow crustal
Coordinates53.265°, -164.177°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 53.26°, -164.18°

Earthquake Details

Magnitude
2.9 ml
Depth
35.0 km
shallow crustal
Location
53.2648°N
-164.1774°E

Technical Information

Event ID
us6000siax
Event Type
earthquake
Status
✓ Reviewed
Significance
129
Stations Used
27
Azimuthal Gap
245.0°
Min Station Distance
1.234°
RMS Residual
0.63 sec
Last Updated
2026-06-04 18:37:57 UTC

Nearby Earthquakes (Last 7 Days)

3.8
86 km SSW of Unalaska, Alaska
10 hours ago · 39.8 km deep
3.0
72 km SE of Akutan, Alaska
11 hours ago · 35.0 km deep
2.6
98 km S of Sand Point, Alaska
17 hours ago · 4.9 km deep
3.7
35 km SW of False Pass, Alaska
1 day ago · 141.8 km deep
2.6
29 km SE of Perryville, Alaska
2 days ago · 54.4 km deep
3.4
86 km SE of Perryville, Alaska
2 days ago · 7.3 km deep
3.1
95 km SSE of Akutan, Alaska
2 days ago · 19.2 km deep
4.7
114 km SSW of Nikolski, Alaska
3 days ago · 10.0 km deep
2.8
72 km S of Perryville, Alaska
3 days ago · 20.0 km deep
3.4
38 km S of Sand Point, Alaska
4 days ago · 49.2 km deep

Actions

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Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.9 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000siax). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 21, 2026). M2.9 Earthquake 143 km SE of Akutan, Alaska — March 21, 2026. Retrieved June 4, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000siax/