Magnitude 4.5 Earthquake in 2025 Orcas Island, Washington

5 months agoMarch 3, 2025, 13:02:37 GMT+0

Key Details

Magnitude 4.5
Moderate

Moderate earthquakes may cause minor damage

Depth

Shallow Earthquake (15.8km)

Earthquakes are classified by depth: shallow (0-70 km), intermediate (70-300 km), and deep (300-700 km). This event occurred at a shallow depth of 15.8 kilometers.

Coordinates48.6112°N, 122.8052°W
Depth15.8 km
Magnitude Typeml
USGS StatusReviewed by a seismologist
Reports from the Public11408 reports
Tsunami RiskPotential tsunami risk; refer to NOAA for updates

Epicenter location of the Magnitude 4.5 earthquake, 2025 Orcas Island, Washington

Event Summary

A magnitude 4.5 earthquake occurred near 2025 Orcas Island, Washington on March 3, 2025 at 01:02 PM UTC. This shallow earthquake originated at a depth of 15.8 kilometers below the Earth's surface. 11408 people reported feeling this earthquake to the USGS. The earthquake was detected by 82 seismic monitoring stations operated by the USGS. The ml magnitude measurement indicates this was a local magnitude event, which is appropriate for earthquakes of this size and depth. Earthquakes of magnitude 4.5 to 5.9 are classified as moderate earthquakes by the USGS. This event contributes to our understanding of seismic activity in the region.

🌍How Many Felt the Quake?

11408 people reported feeling this earthquake, with felt intensities reaching light shaking (IV) and estimated shaking up to light shaking (IV).

Did you feel the shaking? Your story matters—share it with the USGS to help map this quake's impact!

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Advanced Technical Details

RMS0.18
Gap31°
Number of Stations82
Typeearthquake

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.