Seismologists from the United States Geological Survey (USGS) have found previously unknown undersea faults near the epicenters of earthquakes in Puerto Rico. The findings will help seismologists develop a clearer picture of tectonic activity in the area and give…
A shallow earthquake registered by the USGS as M5.4 hit southern Puerto Rico at 11:13 UTC (07:13 LT) on May 2, 2020. The agency is reporting a depth of 9 km (5.6 miles). The quake occurred at Tallaboa, with extensive damage reported on the island, including…
A strong and shallow earthquake registered by the USGS as M5.9 (downgraded from M6.0) hit southern Puerto Rico at 12:54 UTC (08:54 LT) on January 11, 2020. The agency is reporting a depth of 10 km (6.2 miles). The quake comes 4 days after shallow M6.4 — the…
A state of emergency has been declared in Puerto Rico after a series of tremors and a powerful M6.4 earthquake on Tuesday, January 7, 2020– the worst ever in the US territory in 102 years. More than half of Puerto Rico's three million population remained…
A very strong and shallow earthquake registered by the USGS as M6.4 (downgraded from M6.5) hit southern Puerto Rico at 08:24 UTC (04:24 local time) on January 7, 2020. The agency is reporting a depth of 6.7 km (4.1 miles). EMSC is reporting M6.5 at a depth of 10 km…
Numerous moderate to strong earthquakes shook southern Puerto Rico over the past 9 days, with the strongest earthquake in the sequence — M5.8 on January 6, 2020. The quake struck 13 km (8 miles) SSE of Indios. "I've spent 29 years with Puerto Rico's…
A strong and shallow earthquake registered by the USGS as M6.0 hit Mona Passage, Puerto Rico at 03:23 UTC on September 24, 2019 (23:23 LT, September 23). The agency is reporting a depth of 10 km (6.2 miles). EMSC is reporting the same magnitude and depth. The…
