A 5.2 magnitude earthquake hit Julian, California, the morning of Monday, April 14. Forty miles away, elephants at a San Diego Zoo felt the quake and rushed to protect the young. The zoo shared ...

In 2016, residents of Mount San Jacinto, an area east of Los Angeles, reached out to Ross’ team about a series of small, repeated earthquakes, known to scientists now as the Cahuilla Swarm. “We first ...

A moderately strong, 5.2-magnitude earthquake struck in Southern California on Monday, according to the United States Geological Survey. The temblor happened at 10:08 a.m. Pacific time about 2 ...

The quakes were also of low magnitude. The recent seismic swarm underscores the volcano's underlying activity. "These are signs that the volcano is active, it has magma, what's inside is moving ...

Most of these have been concentrated in an area northwest of Florence, which is experiencing what’s known as an earthquake “swarm.” By the time I leave the room, an hour or so later ...

The quakes were also of low magnitude. The recent seismic swarm underscores the volcano's underlying activity. "These are signs that the volcano is active, it has magma, what's inside is moving ...

A 5.2-magnitude earthquake struck San Diego County April 14 around 10:10 a.m. The temblor was centered about 2.5 miles south of Julian, according to initial reports from the U.S. Geological Survey.

The quakes were also of low magnitude. The recent seismic swarm underscores the volcano's underlying activity. "These are signs that the volcano is active, it has magma, what's inside is moving and ...