4.7
177 km E of Atka, Alaska
2026-04-11 00:39:53 UTC (9 hours ago)
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Earthquake Details
Magnitude
4.7 mb
Depth
53.8 km
Shallow
Location
52.0071°N
-171.6316°E
-171.6316°E
Intensity (MMI)
3.3
Light
Technical Information
Event ID
us6000sp8g
Event Type
earthquake
Status
✓ Reviewed
Significance
340
Stations Used
79
Azimuthal Gap
138.0°
Min Station Distance
1.308°
RMS Residual
1.02 sec
Last Updated
2026-04-11 02:20:09 UTC
Nearby Earthquakes (Last 7 Days)
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86 km SSE of Unalaska, Alaska
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1 days ago · 23.9 km deep
100 km WSW of Nikolski, Alaska
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Actions
Understanding This Data
Magnitude 4.7 earthquakes are often felt but rarely cause damage.
Shallow depth (53.8 km): Shallow earthquakes often cause more damage at the surface.
Be Prepared
Earthquakes can happen without warning. Make sure you know what to do.