Yahoo: Swarm of 18 earthquakes strike off Washington coast: What to know A swarm of 18 earthquakes ranging from magnitude 2.6 to 4.2 struck the coast of Washington early Sunday morning, with the strongest quake occurring 254 miles west of Aberdeen, Wash. The Seattle Times: Swarm of about 18 earthquakes strikes off WA coast Roughly 18 small earthquakes were recorded off the coast of Washington early Sunday, geologists reported. The first and largest quake hit around 4:48 a.m.

Understanding the Context

in the Pacific Ocean about 240 miles west of ... Yahoo: Trio of tremors shake South Texas, expert says area earthquakes are on the rise A cluster of small earthquakes shook the Coastal Bend on Wednesday, with most activity centered northwest of Corpus Christi, according to a United States Geological Survey seismologist. Since the ... Trio of tremors shake South Texas, expert says area earthquakes are on the rise MSN: Earthquakes strike San Ramon, Bay Area in under 2 hours: USGS