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Environment Aug 25, 2021

Scientists detect earthquake swarm at Hawaii volcano

Geologists on Tuesday said they had detected a swarm of earthquakes at Hawaii's Kilauea volcano, though it is not erupting.

Environment Aug 16, 2021

Death toll of powerful earthquake in Haiti soars to 1,297

The death toll from a 7.2-magnitude earthquake in Haiti climbed to 1,297 on Sunday, a day after the powerful temblor turned thousands of structures into rubble and set off franctic rescue efforts ahead of a potential deluge ...

Earth Sciences Aug 16, 2021

EXPLAINER: Why Haiti is prone to devastating earthquakes

Earthquakes have been wreaking havoc in Haiti since at least the 18th century, when the city of Port-au-Prince was destroyed twice in 19 years. Saturday's powerful quake killed hundreds and injured thousands more. Eleven ...

Earth Sciences Aug 12, 2021

Slow and regular earthquakes interact near Istanbul

Earthquakes typically last only a few seconds, although sometimes the shifts in the subsurface occur in slow motion. Understanding these 'slow quakes', known as 'slow slip events', and their interplay with the short—sometimes ...

Environment Jul 24, 2021

6.7-magnitude quake hits Philippines: USGS

A strong earthquake shook the Philippines on Saturday, the US Geological Survey reported, but it was deep, and local authorities said they did not expect damage.

Earth Sciences Jul 7, 2021

New study helps explain 'silent earthquakes' along New Zealand's North Island

The Hikurangi Margin, located off the east coast of the North Island of New Zealand, is where the Pacific tectonic plate dives underneath the Australian tectonic plate, in what scientists call a subduction zone. This interface ...

Earth Sciences Jun 28, 2021

Data from boreholes in plate boundaries could explain slow earthquakes

Slow earthquakes are long-period earthquakes that are not so dangerous alone, but are able to trigger more destructive earthquakes. Their origins lie in tectonic plate boundaries where one plate subsides below another. Though ...

Earth Sciences Jun 23, 2021

Machine learning aids earthquake risk prediction

Our homes and offices are only as solid as the ground beneath them. When that solid ground turns to liquid—as sometimes happens during earthquakes—it can topple buildings and bridges. This phenomenon is known as liquefaction, ...

Earth Sciences Jun 22, 2021

What causes earthquake foreshocks?

On the morning of July 4, 2019, a series of very small earthquakes began to rumble in the Mojave Desert, not far from the southern California town of Ridgecrest.

Planetary Sciences Jun 21, 2021

NASA balloon detects California earthquake—next stop, Venus?

Between July 4 and July 6, 2019, a sequence of powerful earthquakes rumbled near Ridgecrest, California, triggering more than 10,000 aftershocks over a six-week period. Seeing an opportunity, researchers from NASA's Jet Propulsion ...

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