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M5.8 Earthquake
◍ 99 km SE of Atka, Alaska · · updated 7/26/2026, 8:45:27 PM
Severity score
70/100
Confidence
High
Why this matters
Aftershock sequence may follow a mainshock of this size.
Key stats
Magnitude
5.8
Depth
10 km
Timeline
- M5.8 recorded7/26/2026, 8:35:18 AM99 km SE of Atka, Alaska
Sources & attribution
ScientificUSGS Earthquake Hazardsupdated 7/26/2026, 8:45:27 PM
⚠This is an informational severity score, not an official warning. Follow guidance from NWS/NOAA, FEMA (ready.gov), and local emergency management.