earthquake, Richter magnitude scale

A 3.8-magnitude earthquake shook the Southern California area, the U.S. Geological Survey reported. The more than 6-mile deep ...
A magnitude 5.7 earthquake struck off the east coast of North Island, New Zealand on Thursday, the German Research Centre for Geosciences said.
An earthquake reportedly occurred in Malibu, west of Los Angeles, at 2:15 p.m. local time Friday measuring a preliminary ...
An earthquake of 3.8 magnitude, as recorded on the Richter scale hit Kiphire, Nagaland, on Thursday early morning, said the ...
The magnitude of an earthquake that struck Southern Xinjiang in China on Thursday has been revised to 4.9 from 5.7, the European Mediterranean Seismological Centre said.
A pair of shockwaves were felt across Texas as two towns were struck with earthquakes at 3.9 and 4.7 magnitudes.
Earthquake is expected to cause some sea level fluctuations, but there is no risk of damage,’ says Japan Meteorological ...
A magnitude-3.5 earthquake in the Malibu area Friday afternoon caused shaking in parts of Los Angeles and Ventura counties.