1. Admiralty Islands Region, Papua New Guinea

M 5.4 • 01:14:00 UTC

A magnitude 5.4 earthquake struck near Admiralty Islands Region, Papua New Guinea, on May 15, 2026, at 01:14:00 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. Near Coast Of Chiapas, Mexico

M 4.5 • 10:07:03 UTC

A magnitude 4.5 earthquake struck near Near Coast Of Chiapas, Mexico, on May 15, 2026, at 10:07:03 UTC. The quake originated at a depth of 76.0 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. South Of Bali, Indonesia

M 4.3 • 08:24:40 UTC

A magnitude 4.3 earthquake struck near South Of Bali, Indonesia, on May 15, 2026, at 08:24:40 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.

4. Costa Rica

M 4.3 • 02:54:53 UTC

A magnitude 4.3 earthquake struck near Costa Rica, on May 15, 2026, at 02:54:53 UTC. The quake originated at a depth of 6.0 km, according to seismic data.

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

The epicenter was located in Costa Rica, a Americas country covering approximately 51,100 square kilometers and home to more than 5.3 million people. The capital city is San José.

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. Kepulauan Babar, Indonesia

M 4.1 • 05:49:03 UTC

A magnitude 4.1 earthquake struck near Kepulauan Babar, Indonesia, on May 15, 2026, at 05:49:03 UTC. The quake originated at a depth of 168.0 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.