4.0

120 km SSW of Nikolski, Alaska

2026-02-19 15:14:58 UTC (5 hours ago)

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Earthquake Details

Magnitude
4.0 ml
Depth
20.0 km
Shallow
Location
51.9160°N
-169.4310°E
Intensity (MMI)
2.1
Weak

Technical Information

Event ID
aka2026dncxvw
Event Type
earthquake
Status
✓ Reviewed
Significance
246
Stations Used
89
Azimuthal Gap
218.0°
Min Station Distance
0.900°
RMS Residual
1.50 sec
Last Updated
2026-02-19 19:04:44 UTC

Nearby Earthquakes (Last 7 Days)

4.8
107 km SSW of Nikolski, Alaska
6 hours ago · 10.0 km deep
3.7
142 km ESE of Atka, Alaska
1 days ago · 5.0 km deep
4.0
53 km ESE of Adak, Alaska
1 days ago · 55.7 km deep
3.2
78 km ESE of Adak, Alaska
1 days ago · 29.0 km deep
3.0
35 km SE of Atka, Alaska
2 days ago · 84.9 km deep
3.7
37 km ENE of Adak, Alaska
2 days ago · 144.5 km deep
2.6
46 km WSW of Atka, Alaska
2 days ago · 110.2 km deep
2.7
64 km SE of Akutan, Alaska
2 days ago · 53.0 km deep
3.2
200 km S of Nikolski, Alaska
3 days ago · 10.0 km deep
3.8
186 km S of Nikolski, Alaska
3 days ago · 10.0 km deep

Actions

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Location

Alaska
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Understanding This Data

Magnitude 4.0 earthquakes are often felt but rarely cause damage.

Shallow depth (20.0 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.

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