Earthquakes Archive
30 August 2013, 01:47 PM ET
In a recent shake table test, a cold-formed steal building performed beyond expectations.
23 August 2013, 10:06 AM ET
Long ago, when Earth had one continent and one ocean, an earthquake rippled through western North America's sea of sand. The early Jurassic earthquake left its mark in the vast dunes that now form the red cliffs of Zion National Park in Utah.
22 August 2013, 02:01 PM ET
Subtle features in hill shapes along the San Andreas Fault are directly related to processes that forced them up and out of the earth. The findings also suggest hills may one day even have the chance to reveal details about distant alien worlds.
22 August 2013, 10:14 AM ET
The GEM Foundation (Global Earthquake Model) is an international public-private partnership to develop open source software for predicting seismic risk. GEM's global historic earthquake database is used in calculating future earthquake risk.
21 August 2013, 11:04 AM ET
A magnitude-6.2 earthquake struck Mexico's Pacific coast today (Aug. 21), shaking buildings in the resort town of Acapulco. The quake was felt as far inland as Mexico City. The temblor hit at 7:38 a.m. local time (8:38 a.m. ET), about 60 miles east of Aca
20 August 2013, 05:08 PM ET
At a special facility at the University of Buffalo, researchers from Johns Hopkins University tested the effects of a lab-generated earthquake on a two-story building made of cold-formed steel by generating a 6.7-magnitude earthquake.
19 August 2013, 06:10 PM ET
On Saturday morning (Aug. 17), a tiny artificial earthquake raced through California's East Bay, an urban area of valleys and hills across the bay from San Francisco. Triggered by a building implosion at California State University, East Bay in Hayward,
19 August 2013, 02:42 PM ET
The small magnitude 2.0 earthquake caused by the controlled demolition of Cal State East Bay's Warren Hall was studied by the USGS to better understand the Hayward Fault and create more accurate risk maps of the area.
16 August 2013, 06:05 PM ET
On a calm winter's day in Norway two years ago, the sea suddenly started to boil and rise, sending freak waves rolling onto nearby shores and mystifying residents. Turns out, the massive magnitude-9.0 earthquake that shook Japan in 2011 also triggered the
16 August 2013, 12:26 PM ET
A magnitude-6.6 earthquake struck New Zealand's South Island on Friday, shattering windows, cracking chimneys and walls and damaging two bridges near Seddon, the city closest to the quake's epicenter. Shaking was also felt strongly in the capital city of
02 August 2013, 12:39 PM ET
In 1906, a giant San Andreas Fault earthquake carved a trench through Portola Valley, now a small California village of million-dollar homes tucked in the hills above Stanford University. More than a century later, geologists believe they've proved the
28 July 2013, 01:34 PM ET
The long-suspected link between earthquakes and underwater methane bursts has finally been confirmed, a new study reports. Though the temblor wasn't caught in the act, the strong shaking left clues in methane-rich mud and sand offshore Pakistan, where two
24 July 2013, 12:53 PM ET
An earthquake of preliminary magnitude 4.3 struck today in central California, according to the U.S. Geological Survey (USGS). The temblor's epicenter was 12 miles (19 km) south of Weldon.
22 July 2013, 09:49 AM ET
A damaging earthquake struck early Monday in northwestern China, leaving dozens dead, according to news reports. Local authorities said at least 75 people were killed and more than 500 injured as homes and buildings crumbled.
11 July 2013, 02:00 PM ET
Two new studies of earthquakes near injection wells have seismologists using words rarely heard these days in earthquake science: prediction and warning. In the Midwest, researchers discovered a warning signal that moderate-sized earthquakes may
02 July 2013, 09:14 AM ET
A powerful earthquake of preliminary magnitude 6.1 struck today in Indonesia, according to the U.S. Geological Survey (USGS).
01 July 2013, 05:09 PM ET
30 June 2013, 01:00 PM ET
Scientists disagree on what caused the sinking.
27 June 2013, 02:00 PM ET
The Wenchuan earthquake fault speedily repairs itself under watchful eyes.
27 June 2013, 11:06 AM ET
An earthquake of preliminary magnitude 4.3 struck last night in central Washington, according to the U.S. Geological Survey (USGS).
20 June 2013, 04:10 PM ET
Demolition mimics a small earthquake.
18 June 2013, 11:00 AM ET
The North Anatolian Fault near Istanbul is quiet. Too quiet.
13 June 2013, 01:10 PM ET
An offshore earthquake of preliminary magnitude 6.7 struck today south of the Indonesian island of Java.
13 June 2013, 12:12 PM ET
Embryonic subduction zone is also site of killer earthquakes.
10 June 2013, 01:42 PM ET
Acoustic waves from earthquakes could provide early tsunami warnings.
07 June 2013, 12:10 PM ET
San Andreas Fault's silent movement is shallower than thought.
06 June 2013, 02:02 PM ET
Lab experiments show "supershear" ruptures.
31 May 2013, 04:30 PM ET
Slow earthquake under New Zealand started in January, will likely continue for several months.
29 May 2013, 11:47 AM ET
Small earthquakes brought on by the Earth's tides could help scientists forecast the next large, destructive earthquake.
24 May 2013, 01:27 PM ET
This video shows the horizontal and vertical motion recorded as seismic waves from the magnitude-8.3 earthquake in Russia's Sea of Okhotsk pass through the United States. The powerful earthquake struck 378 miles below the seafloor on May 24, 2013.
24 May 2013, 01:18 PM ET
Slow-mo shaking seems linked to lined-up clays.
24 May 2013, 12:43 PM ET
Earthquake in Okhotsk may have struck deeper than ever recorded.
24 May 2013, 09:44 AM ET
A magnitude 8.3 quake struck off the coast of Russia's Far East, shaking the country all the way to Moscow.
24 April 2013, 03:02 PM ET
Historic earthquake scale replaced by more accurate technique.
21 April 2013, 12:29 AM ET
Quake hits on same fault as Sichuan's devastating 2008 earthquake.
19 April 2013, 02:01 PM ET
Small earthquakes offshore New England highlight local tsunami risk.