2.8

M2.8 Earthquake 172 km WSW of Nikolski, Alaska — March 22, 2026

2026-03-22 21:32:20 UTC (2026-03-22) · approx. 10:32 AM UTC-11 local

MagnitudeM2.8(ml)
Time21:32 UTC≈ 10:32 AM UTC-11
Depth35.0 kmshallow crustal
Coordinates52.254°, -171.138°
Felt byNo felt reports
Status✓ Reviewed by USGS
Map showing earthquake epicenter at 52.25°, -171.14°

Earthquake Details

Magnitude
2.8 ml
Depth
35.0 km
shallow crustal
Location
52.2542°N
-171.1381°E

Technical Information

Event ID
us6000sil0
Event Type
earthquake
Status
✓ Reviewed
Significance
121
Stations Used
18
Azimuthal Gap
207.0°
Min Station Distance
0.916°
RMS Residual
0.53 sec
Last Updated
2026-06-04 18:37:59 UTC

Nearby Earthquakes (Last 7 Days)

3.5
204 km SSW of Adak, Alaska
2 days ago · 10.0 km deep
3.8
138 km E of Atka, Alaska
2 days ago · 10.0 km deep
2.8
99 km ESE of Atka, Alaska
2 days ago · 10.0 km deep
3.5
66 km SW of Adak, Alaska
3 days ago · 38.2 km deep
3.5
161 km SW of Nikolski, Alaska
4 days ago · 9.1 km deep
3.5
157 km SW of Nikolski, Alaska
5 days ago · 15.2 km deep
2.9
92 km W of Adak, Alaska
5 days ago · 14.9 km deep
2.7
91 km W of Adak, Alaska
5 days ago · 12.7 km deep
2.7
89 km W of Adak, Alaska
5 days ago · 11.3 km deep
2.7
200 km SE of Akutan, Alaska
5 days ago · 20.0 km deep

Actions

View on USGSDid You Feel It?

Location

Alaska
View all Alaska earthquakes

Understanding This Data

Magnitude 2.8 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Be Prepared

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials→ See all M4.5+ earthquakes today

Authoritative source: USGS event page (event ID: us6000sil0). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2026, March 22, 2026). M2.8 Earthquake 172 km WSW of Nikolski, Alaska — March 22, 2026. Retrieved June 4, 2026 from https://www.earthquaketracker.org/earthquakes/event/us6000sil0/