A light, 4.7-magnitude earthquake struck in Northern California on Wednesday ... When aftershock data is available, the corresponding maps and charts include earthquakes within 100 miles and ...
Nearly 75% of the country is at risk for a potentially damaging earthquake, according to a recently updated USGS map.
An 7.0-magnitude earthquake off the Northern California coast shook up the region ... “likely occurred on or near the Mendocino Fracture Zone.” This fault zone strikes east to southeast ...
As seismologists review available data, they often revise the earthquake's reported magnitude and update shake-severity maps. The location of Friday’s earthquake recalled one of the biggest ...
A series of life-threatening fires are destroying homes as they race across Los Angeles County and surrounding areas. CNN is tracking the fires in maps and charts ...
A major tsunami could swamp significant swaths of the Northern California coastline, according to hazard maps reviewed by ... would be a magnitude 9 earthquake along the Cascadia subduction ...