4.3

259 km SE of Attu Station, Alaska

2026-04-06 04:21:30 UTC (1 days ago)

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Earthquake Details

Magnitude
4.3 mb
Depth
36.0 km
Shallow
Location
51.3488°N
176.0886°E
Intensity (MMI)
2.4
Weak

Technical Information

Event ID
us6000smz8
Event Type
earthquake
Status
✓ Reviewed
Significance
284
Stations Used
61
Azimuthal Gap
217.0°
Min Station Distance
1.662°
RMS Residual
0.95 sec
Last Updated
2026-04-06 07:34:41 UTC

Nearby Earthquakes (Last 7 Days)

3.0
248 km ESE of Attu Station, Alaska
13 hours ago · 10.0 km deep
2.7
134 km WSW of Adak, Alaska
22 hours ago · 5.0 km deep
2.9
113 km SW of Adak, Alaska
23 hours ago · 24.9 km deep
4.6
171 km WSW of Adak, Alaska
2 days ago · 35.0 km deep
3.9
229 km ESE of Attu Station, Alaska
2 days ago · 35.0 km deep
4.5
Rat Islands, Aleutian Islands, Alaska
3 days ago · 40.7 km deep
3.1
south of the Aleutian Islands
3 days ago · 10.0 km deep
2.5
121 km WSW of Adak, Alaska
3 days ago · 10.0 km deep
4.6
220 km ESE of Attu Station, Alaska
3 days ago · 35.0 km deep
4.2
232 km ESE of Attu Station, Alaska
3 days ago · 10.0 km deep

Actions

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Location

Alaska
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Understanding This Data

Magnitude 4.3 earthquakes are often felt but rarely cause damage.

Shallow depth (36.0 km): Shallow earthquakes often cause more damage at the surface.

Learn more about magnitude →

Be Prepared

Earthquakes can happen without warning. Make sure you know what to do.

→ What to do during an earthquake→ Create an emergency plan→ Emergency kit essentials