San Bernardino, earthquake and Richter magnitude scale

This is the fourth eartquake to hit California with others felt across the region including shaking in San Bernardino, ...
The epicenter for all the quakes was about one mile east of Hayward, in San Francisco’s East Bay, according to the U.S.
Three earthquakes, with magnitudes ranging from 3.0 to 3.6, were recorded near San Bernardino, California on Monday. Some described the trio of earthquakes in San Bernardino on Monday as quick ...
A third earthquake, this time 3.6 in magnitude, shook the Inland Empire on Monday. The U.S. Geological Survey reported that the quake hit at 9:58 p.m. about 3.1 miles north-northeast of San ...