Location: 25 km SW of Esperanza, Puerto Rico Period: 11 Nov 2016 14:31:18 - 12 Nov 2016 14:59:52 (1 day 28 minutes) Volcanoes in 100km radius: None Earthquakes: 31 1 swarms found nearby. 2016 S20160903.1(2.9km) 2 Sep 4 days 4 hours 108 earthquakes