“And in the case of these maps, we have increased the hazard in many areas because ... where a major earthquake happened in 1886. T he USGS estimates that 37 states have already experienced ...
USGS shows an interactive map of where the 3.9 magnitude quake happened. (USGS) TOPICS: PORT ANGELES, Wash. — A preliminary earthquake measuring 3.9 on the Richter scale hit 31.1 kilometers ...
Recent earthquakes in the region may have raised the threat of an earthquake occurring near the Cayman Islands, according to ...