3.1

150 km SW of Adak, Alaska

2026-02-19 10:17:43 UTC (15 hours ago)

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Earthquake Details

Magnitude
3.1 ml
Depth
13.8 km
Shallow
Location
51.1130°N
-178.4300°E

Technical Information

Event ID
aka2026dmtbld
Event Type
earthquake
Status
✓ Reviewed
Significance
148
Stations Used
25
Azimuthal Gap
216.0°
Min Station Distance
0.500°
RMS Residual
0.80 sec
Last Updated
2026-02-19 22:46:40 UTC

Nearby Earthquakes (Last 7 Days)

3.3
129 km WSW of Adak, Alaska
18 hours ago · 10.9 km deep
4.6
228 km W of Adak, Alaska
19 hours ago · 127.8 km deep
3.0
252 km W of Adak, Alaska
22 hours ago · 99.8 km deep
2.9
223 km WSW of Adak, Alaska
1 days ago · 18.4 km deep
3.7
142 km ESE of Atka, Alaska
2 days ago · 5.0 km deep
4.0
53 km ESE of Adak, Alaska
2 days ago · 55.7 km deep
4.6
136 km SW of Adak, Alaska
2 days ago · 10.0 km deep
3.2
78 km ESE of Adak, Alaska
2 days ago · 29.0 km deep
2.7
123 km WSW of Adak, Alaska
2 days ago · 12.7 km deep
3.0
35 km SE of Atka, Alaska
2 days ago · 84.9 km deep

Actions

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Location

Alaska
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Understanding This Data

Magnitude 3.1 earthquakes are typically only recorded by instruments.

Shallow depth (13.8 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