1. Western Indian-antarctic Ridge

M 6.0 • 15:01:12 UTC

A magnitude 6.0 earthquake struck near Western Indian-antarctic Ridge, on May 27, 2026, at 15:01:12 UTC. The quake originated at a depth of 10.0 km, according to seismic data.

At the time of the event, local weather conditions were not available.

Technical details of the earthquake were confirmed by EMSC and the USGS. Data may be subject to revision in the hours and days following the event.

2. Western Indian-antarctic Ridge

M 6.0 • 14:51:05 UTC

A magnitude 6.0 earthquake struck near Western Indian-antarctic Ridge, on May 27, 2026, at 14:51:05 UTC. The quake originated at a depth of 10.0 km, according to seismic data.

At the time of the event, local weather conditions were not available.

Technical details of the earthquake were confirmed by EMSC and the USGS. Data may be subject to revision in the hours and days following the event.

3. Antofagasta, Chile

M 4.5 • 12:23:36 UTC

A magnitude 4.5 earthquake struck near Antofagasta, Chile, on May 27, 2026, at 12:23:36 UTC. The quake originated at a depth of 144.6 km, according to seismic data.

At the time of the event, local weather conditions were not available.

The epicenter was located in Chile, a Americas country covering approximately 756,102 square kilometers and home to more than 20.2 million people. The capital city is Santiago.

Technical details of the earthquake were confirmed by EMSC and the USGS. Data may be subject to revision in the hours and days following the event.

4. Off Coast Of Costa Rica

M 4.5 • 17:10:18 UTC

A magnitude 4.5 earthquake struck near Off Coast Of Costa Rica, on May 27, 2026, at 17:10:18 UTC. The quake originated at a depth of 92.0 km, according to seismic data.

At the time of the event, local weather conditions were not available.

Technical details of the earthquake were confirmed by EMSC and the USGS. Data may be subject to revision in the hours and days following the event.

5. Samar, Philippines

M 4.3 • 12:06:49 UTC

A magnitude 4.3 earthquake struck near Samar, Philippines, on May 27, 2026, at 12:06:49 UTC. The quake originated at a depth of 10.0 km, according to seismic data.

At the time of the event, local weather conditions were not available.

Technical details of the earthquake were confirmed by EMSC and the USGS. Data may be subject to revision in the hours and days following the event.

Our editorial team carefully monitors seismic data to provide in-depth analysis. Explore our real-time interactive Live Map for more details.