Early Wednesday morning, two offshore earthquakes struck the southwest Pacific. The first, a magnitude 5.9 (GeoNet) or 6.2 ...

A strong 6.3 earthquake off Ecuador's Pacific coast has shaken the northern part of the country Friday, with some initial ...

A new study is fueling speculation and fear about the risks of a major earthquake in the Cascadia subduction zone, including ...

The geology of the Cascadia subduction zone has largely staved off climate-related sea-level rise in the Pacific Northwest, ...

WELLINGTON, New Zealand — A 6.2-magnitude earthquake has hit off the west coast of New Zealand. There is no tsunami warning.

A new study warns parts of the Pacific Coast, including Western Washington, could sink several feet during a major offshore ...

A strong, 6.3-magnitude earthquake struck in the North Pacific Ocean near Ecuador on Friday, according to the United States ...

New Zealand, which is home to 5 million people, sits on the “Ring of Fire”, an arc of seismic faults around the Pacific Ocean ...

A magnitude 4.7 earthquake shook Anchorage, Alaska, just after midnight local time, according to the U.S. Geological Survey.

A strong 6.3 earthquake off Ecuador’s Pacific coast has shaken the northern part of the country Friday, with some initial reports of some damages to houses.

No injuries were reported. The earthquake was centered in the Pacific Ocean 13 miles (20.9 kilometers) northeast of the city of Esmeraldas, and it had a depth of 21.7 miles (35 kilometers ...