Magnitude 5.5 Earthquake near Svetlaya, Russia

About 35 years agoApril 21, 1990, 22:56:55 GMT+0

Key Details

Magnitude 5.5
Moderate

Moderate earthquakes may cause minor damage

Depth

Deep Earthquake (505.2km)

Earthquakes are classified by depth: shallow (0-70 km), intermediate (70-300 km), and deep (300-700 km). This event occurred at a deep depth of 505.2 kilometers.

Coordinates47.4880°N, 138.9560°E
Depth505.2 km
Magnitude Typemw
USGS StatusReviewed by a seismologist
Reports from the PublicNo reports
Tsunami RiskNo significant tsunami risk flagged

Epicenter location of the Magnitude 5.5 earthquake, 115 km NNE of Svetlaya, Russia

Event Summary

This moderate earthquake near 115 km NNE of Svetlaya, Russia may have been felt by people in the surrounding area and may have caused minor damage to vulnerable structures. The Magnitude 5.5 event occurred at a deep depth of 505.2 kilometers, which would have influenced how seismic waves propagate through the Earth's crust and affected ground shaking intensity. While this magnitude typically doesn't cause significant structural damage, it serves as a reminder of seismic activity. The earthquake was detected by several seismic monitoring stations, contributing to our understanding of seismic activity. With a deep depth classification, this event originated in the Earth's lower mantle, which would have affected the distribution of seismic energy. The mw magnitude scale used for this measurement is particularly effective for regional seismic events. This data helps seismologists better understand the earthquake's characteristics and potential effects on the surrounding area.

🌍How Many Felt the Quake?

No felt reports available for this event.

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Advanced Technical Details

RMS0.7
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.