3.8
236 km ESE of Attu Station, Alaska
2026-04-06 23:34:37 UTC (2 days ago)
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Earthquake Details
Magnitude
3.8 mb
Depth
10.0 km
Shallow
Location
51.7455°N
176.1565°E
176.1565°E
Intensity (MMI)
2.2
Weak
Technical Information
Event ID
us7000sb5f
Event Type
earthquake
Status
✓ Reviewed
Significance
222
Stations Used
28
Azimuthal Gap
209.0°
Min Station Distance
1.475°
RMS Residual
0.90 sec
Last Updated
2026-04-07 21:22:57 UTC
Nearby Earthquakes (Last 7 Days)
3.73.02.52.94.33.14.63.94.53.1
227 km ESE of Attu Station, Alaska
2 days ago · 10.0 km deep
248 km ESE of Attu Station, Alaska
2 days ago · 10.0 km deep
130 km WSW of Adak, Alaska
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113 km SW of Adak, Alaska
2 days ago · 24.9 km deep
259 km SE of Attu Station, Alaska
3 days ago · 36.0 km deep
234 km ESE of Attu Station, Alaska
3 days ago · 6.7 km deep
171 km WSW of Adak, Alaska
4 days ago · 35.0 km deep
229 km ESE of Attu Station, Alaska
4 days ago · 35.0 km deep
Rat Islands, Aleutian Islands, Alaska
5 days ago · 40.7 km deep
south of the Aleutian Islands
5 days ago · 10.0 km deep
Actions
Understanding This Data
Magnitude 3.8 earthquakes are typically only recorded by instruments.
Shallow depth (10.0 km): Shallow earthquakes often cause more damage at the surface.
Be Prepared
Earthquakes can happen without warning. Make sure you know what to do.