3.5

Rat Islands, Aleutian Islands, Alaska

2026-02-17 20:35:02 UTC (1 days ago)

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Earthquake Details

Magnitude
3.5 ml
Depth
69.0 km
Shallow
Location
51.8450°N
177.3140°E
Intensity (MMI)
2.3
Weak

Technical Information

Event ID
ak2026djwbsn
Event Type
earthquake
Status
✓ Reviewed
Significance
188
Stations Used
20
Azimuthal Gap
186.0°
Min Station Distance
0.700°
RMS Residual
0.80 sec
Last Updated
2026-02-19 06:08:26 UTC

Nearby Earthquakes (Last 7 Days)

4.6
228 km W of Adak, Alaska
10 hours ago · 127.8 km deep
4.0
53 km ESE of Adak, Alaska
1 days ago · 55.7 km deep
4.6
136 km SW of Adak, Alaska
1 days ago · 10.0 km deep
3.2
78 km ESE of Adak, Alaska
1 days ago · 29.0 km deep
2.7
123 km WSW of Adak, Alaska
1 days ago · 12.7 km deep
3.7
37 km ENE of Adak, Alaska
2 days ago · 144.5 km deep
2.5
141 km WSW of Adak, Alaska
3 days ago · 42.6 km deep
3.1
73 km SSW of Adak, Alaska
3 days ago · 33.2 km deep
2.6
122 km WSW of Adak, Alaska
3 days ago · 23.9 km deep
2.7
223 km WSW of Adak, Alaska
3 days ago · 59.7 km deep

Actions

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Location

Alaska
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Understanding This Data

Magnitude 3.5 earthquakes are typically only recorded by instruments.

Shallow depth (69.0 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