“Volcano Watch” articles over the past two weeks have described past episodic lava fountaining eruptions at Kīlauea Iki (1959) and Maunaulu (1969). Next week, the HVO will continue this series with a ...

Each year, vast blooms of phytoplankton spread across the Southern Ocean, drawing carbon dioxide from the atmosphere and fueling Antarctica’s marine food web. For decades, scientists have attributed ...

Over the past few days, the Coachella Valley has experienced more than 20 earthquakes, causing concern among some residents. The magnitude 4.9 quake reported about 12 miles north of Indio the evening ...

A rapid-fire barrage of 16 earthquakes slammed Southern California in less than 24 hours, reigniting terrifying fears that the “Big One” is getting ready to tear the region apart. A 4.9 magnitude ...

A preliminary magnitude-3.8 earthquake was reported Tuesday near Indio after a day of shaking in the Riverside County community. The quake late Tuesday morning, initially listed at magnitude-3.6, was ...

A 6.0 magnitude earthquake struck off the Oregon Coast on Jan. 15. The earthquake was detected around 7:25 p.m., approximately 183 miles off the coast of Bandon on the Blanco Fracture Zone, and at a ...

Earthquakes usually strike without warning. But sometimes they come in clusters — dozens or even hundreds of small quakes concentrated in one area over days or weeks. Geologists call these clusters ...

If you live in Southern California, you live with the knowledge that a major earthquake is always a threat. In the event the quake is significant, there are steps you can take to reduce danger to you ...

HUNTSVILLE, Utah (KUTV) — A magnitude 3.3 earthquake was recorded in Weber County, with residents across northern Utah reporting the quake. The earthquake struck nine miles from Huntsville shortly ...

Several earthquakes, the largest measured at magnitude-3.1, were reported Thursday morning in Ventura County, the USGS says. The earthquakes were centered near Fillmore, about 25 miles northeast of ...