Magnitude 7.2 Earthquake near Sand Point, Alaska

Event Summary

A magnitude 7.2 earthquake occurred near 87 km S of Sand Point, Alaska on July 16, 2025 at 08:37 PM UTC. This shallow earthquake originated at a depth of 36.0 kilometers below the Earth's surface. The earthquake was recorded by 86 seismic monitoring stations operated by the United States Geological Survey (USGS). The Mi magnitude measurement indicates this was a magnitude event, which is the standard measurement method for earthquakes of this size. A tsunami warning was issued for this earthquake. For current tsunami information, please refer to the National Oceanic and Atmospheric Administration (NOAA). Earthquakes of magnitude 6.0 and above are classified as strong earthquakes by the USGS. This event provides valuable data for seismologists studying earthquake patterns and tectonic activity in the region.

Safety Information

During an earthquake, remember to Drop, Cover, and Hold On. Stay indoors and take cover under a sturdy table or desk, protecting your head and neck. If you're outside, move to an open area away from buildings, trees, and power lines. After the shaking stops, check for injuries and damage, and be prepared for aftershocks. Residents in the affected area should be aware of potential secondary hazards that are common in your region. Prepare an emergency kit with essential supplies including water, non-perishable food, first aid supplies, flashlight, and batteries. Stay informed by following updates from local authorities and emergency services. Consider submitting a felt report to help seismologists better understand this event's impact.