No tsunami was triggered by that quake ... Maul warned about the 1755 earthquake in Lisbon, Portugal, that sent a tsunami into Florida about seven hours later. The impact to the state is unknown ...

SAO MIGUEL ( WBSM) — A magnitude 5.3 earthquake struck the Azores earlier today. According to the USGS earthquake tracker, ...

Tsunamis in the northeast Atlantic are less common, though an 8.5 magnitude earthquake in 1755 triggered a tsunami that destroyed most of Lisbon in Portugal, Cádiz in Spain, parts of Morocco ...