Earthquakes

The ruins of Pompeii with Mount Vesuvius in the background. The city was destroyed during an infamous volcanic eruption in 79 C.E., and new research suggests an earthquake may have contributed to the damage and death toll.

Amid Its Volcanic Eruption, Pompeii Was Also Rocked by an Earthquake, Study Suggests

Researchers uncovered skeletal remains of two people in the ancient city that seem to have been killed by a building collapse caused by seismic activity

A new study adds evidence to the idea that Earth's inner core is slowing its spin, though still rotating in the same direction as the planet.

Earth's Inner Core May Be Slowing Its Spin, Another Study Suggests

New research adds evidence to the controversial idea that the hot, solid ball at the center of our planet has been reducing its speed for years as part of an oscillating cycle

An aerial image of Kilauea volcano erupting, June 3, 2024.

Hawaii's Kilauea, One of the World's Most Active Volcanoes, Erupts Again

The short-lived eruption occurred in an area of the volcano that had not erupted since December 1974

The earthquake on March 27, 1964, dropped Anchorage’s Fourth Avenue and some cars on it roughly 20 feet below normal.

How the Great Alaska Earthquake Shook Up Science

Sixty years ago, the largest earthquake in U.S. history shocked geologists. It’s still driving scientific discoveries today

Mount Ruang in North Sulawesi, Indonesia, spews ash on April 19, 2024, after a series of eruptions earlier this week launched molten rocks into the sky.

Volcano Erupts Amid Lightning Storm in Indonesia, as Residents Evacuate Potential Tsunami Threat

Plumes of ash from Mount Ruang forced the closure of an international airport, after a series of at least five eruptions this week

The full moon, as seen from Granada, Spain. A new study suggests the moon is shrinking, causing moonquakes that could interfere with planned lunar missions.

The Moon Is Shrinking, Causing Moonquakes at a Potential NASA Landing Site, Study Finds

Though the risk to astronauts is low, the shaking could cause landslides and impact potential long-term settlements at the lunar south pole

The newly discovered tree would have supported a wide crown of leaves over a narrow trunk, scientists say.

Rare Fossil Shows Trees Looked Very Different 350 Million Years Ago

The newly discovered specimen looks like something from the imagination of Dr. Seuss, and it sheds light on a little-understood era of prehistory

Lava flows from a fissure on the Reykjanes Peninsula in southwestern Iceland on January 14.

Iceland Volcano Eruption Destroys Homes, May Signal a New Era of Frequent Activity

Fissures near Grindavík ejected lava for the second time in one month and engulfed three homes in the coastal fishing town

Damaged houses, one collapsed completely, along a street in Wajima, Japan, on January 2, 2024—one day after a 7.5 magnitude earthquake struck the region.

Could A.I. Help Seismologists Predict Major Earthquakes?

The 7.5 magnitude quake in Japan highlights the need for earthquake prediction, a science shedding its "unserious" reputation and inching toward reality

The small fishing village of Grindavík, which officials evacuated late last week as a precaution in advance of a likely volcanic eruption in the area.

Iceland Braces for a Likely Volcanic Eruption as Earthquakes Increase

The country's Reykjanes Peninsula has been experiencing swarms of seismic activity for weeks, as magma accumulates beneath the surface

The Aztec snakehead was discovered beneath a law school in Mexico City after an earthquake.

Earthquake in Mexico City Reveals 500-Year-Old Aztec Snakehead

The nearly six-foot-long sculpture features well-preserved colors on 80 percent of its surface

NASA's InSight lander peers down at the Martian surface. The mission recorded more than 1,300 quakes during its four years of operation.

Mars' Most Powerful Quake Likely Triggered by Tectonic Forces

Researchers searched for signs of a meteorite impact that caused the quake but were unable to find any

Researchers studied tree rings to determine that a single earthquake along two fault zones may have occured near Seattle around 1,100 years ago.

A Massive, Two-Fault Earthquake May Have Struck the Pacific Northwest 1,100 Years Ago

The region needs to be prepared for the possibility of more intense quakes than previously thought, a new study of tree rings finds

People gather around the damaged Kharbouch Mosque on September 9, 2023 in Marrakesh, Morocco.

Ancient Mosques Damaged in Morocco Earthquake

A UNESCO representative says the country has suffered an "inestimable loss"

The tanks used for storing treated water at the Fukushima Daiichi Nuclear Power Plant in Japan are almost at capacity.

Japan Begins Release of Treated Nuclear Wastewater Into the Pacific Ocean

Twelve years after the Fukushima Daiichi nuclear disaster, the move is a polarizing step toward decommissioning the defunct power plant

Taylor Swift performed at Lumen Field in Seattle on July 22 and 23.

Taylor Swift Concerts Are Generating Seismic Activity

The artist's two recent shows in Seattle shook the ground so much that they registered on a nearby seismometer

Kīlauea erupts early on June 7, after months of signaling it was getting ready to burst.

Hawaii's Kīlauea Volcano Is Erupting Again—Here's How to See It

The youngest and most active volcano on the Big Island, it's expected to draw thousands of tourists

Bone fractures suggest that structural damage killed the two Pompeii residents.

These Two Ancient Pompeii Victims Died in an Earthquake—Not a Volcanic Eruption

Archaeologists have found the bodies of two men who perished in the days before Mount Vesuvius erupted

The Grand Prismatic Spring at Yellowstone National Park

Listen to Music Made From Yellowstone's Seismic Data

A scientist and a musician performed a live musical rendition of the park's underground rumblings

Some scientists think that Earth's inner core is actually made up of two similar but distinct layers.

Scientists Find Evidence of Another Core Within Earth's Center

The newly proposed layer might have a different structure from the rest of the inner core

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