Scientists have tracked an increase from 5 to 23 eruptions per day since 2000. These geysers are unpredictable because of the ...

SAN DIEGO (AP) — A 5.2-magnitude earthquake shook Southern California on Monday morning ... officials warned motorists to watch out for rocks that tumbled down hillsides and onto roads and ...

5.2-Magnitude Quake Shakes Southern California, Tumbling Rocks Onto Roads and Items off Shelves SAN DIEGO (AP) — A 5.2-magnitude earthquake shook Southern California on Monday morning ...

A 5.2-magnitude earthquake shook Southern California on Monday morning, sending boulders tumbling onto rural roadways outside San Diego, items rattling off shelves and elephants at the San Diego ...