At the Seismological Society of America's Annual Meeting, researchers posed a seemingly simple question: how wide are faults?

The magnitude 5.2 earthquake that shook most of Southern California on Monday did not result in any reported injuries or ...

Dating of cosmogenic chlorine isotopes yields long-term estimates of fault activity in Italy, showing that periods of ...

A magnitude 5.8 earthquake rocked Sarangani province at 5:42 a.m. Wednesday, the Philippine Institute of Volcanology and ...

A magnitude 5.7 earthquake shook the province of Sarangani early Wednesday morning, reports from the Philippine Institute of ...

While not a household name like the San Andreas, the Elsinore fault is part of a larger seismic zone that experts fear and ...