About Earthquake Activity in Grenada
Grenada experiences moderate to high seismic activity, primarily governed by its tectonic setting: Lies at the southern end of the Lesser Antilles subduction arc near Kick 'em Jenny, the most active submarine volcano in the Caribbean, where subduction and strike-slip Caribbean-South American plate motions interact.. Historically, the 2007 Martinique Deep Subduction Event earthquake (M7.4) demonstrated the region's immense seismic hazard potential.Major geological fault structures include Lesser Antilles Subduction Megathrust, Kick 'em Jenny Caldera Fault System, Grenada Trough Fault. This page provides continuous, verified seismic telemetry sourced directly from the U.S. Geological Survey (USGS) and the European-Mediterranean Seismological Centre (EMSC).
Earthquakes Today in Grenada — Live USGS & EMSC Tracker
Was there an earthquake in Grenada today? No significant earthquakes have been detected in Grenada within the past 24 hours. However, tectonic stress can shift without warning. Our live Today's Earthquakes tracker monitors real-time telemetry from the USGS and EMSC around the clock to detect and report every tremor the second it occurs. If you recently felt unexpected ground motion or tremors, check the interactive map above for recent verified seismic activity, depth measurements, and localized epicenter reports. In the last 30 days alone, Grenada recorded 2 earthquakes. With an exposed population of approximately 125,000, timely seismic tracking is crucial for emergency awareness.
Why Does Grenada Experience Earthquakes?
Seismic activity in Grenada is fundamentally driven by its tectonic setting: Lies at the southern end of the Lesser Antilles subduction arc near Kick 'em Jenny, the most active submarine volcano in the Caribbean, where subduction and strike-slip Caribbean-South American plate motions interact.. As tectonic plates continuously converge, slide past one another, or diverge, frictional forces along fault planes lock the crust until the strain exceeds rock strength. When a fault suddenly slips, stored elastic energy is released as seismic waves that radiate outward, causing the ground motion recorded on seismographs.
Key Facts About Grenada Seismicity
- Seismic Risk: Moderate to High
- Major Faults: Lesser Antilles Subduction Megathrust, Kick 'em Jenny Caldera Fault System, Grenada Trough Fault
- Tectonic Setting: Lies at the southern end of the Lesser Antilles subduction arc near Kick 'em Jenny, the most active submarine volcano in the Caribbean, where subduction and strike-slip Caribbean-South American plate motions interact.
- Notable Historical Quakes: 1939 Kick 'em Jenny Submarine Eruption / Tsunami (M5.5), 2015 Kick 'em Jenny Seismic Swarms (M4), 2007 Martinique Deep Subduction Event (M7.4)
- Population Exposed: 125,000
Earthquake Magnitude & Impact Reference
Staying Safe During an Earthquake in Grenada
If you feel sudden shaking in Grenada, remember the official safety protocol: Drop, Cover, and Hold On. Take cover under a sturdy table, shield your head and neck, and hold on until ground shaking completely subsides. Afterwards, check for gas leaks, stay alert for aftershocks, and review our step-by-step earthquake survival guide .
Explore other regions on our global countries directory, check our earthquake near me radar, set up instant seismic alerts, or read our scientific breakdown on why earthquakes happen.