A rare volcano-triggered tsunami sparked by the eruption of Hunga Tonga-Hunga Ha'apai in Tonga could have been caused by shock waves or shifting underwater land, experts said Monday.
Earth Sciences
Jan 17, 2022
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87
On 30 May 2015, a magnitude 7.9 earthquake took place beneath Japan's remote Ogasawara (Bonin) Islands, located about 1,000 kilometers south of Tokyo. The seismic activity occurred over 660 kilometers below Earth's surface, ...
Earth Sciences
Aug 20, 2021
0
196
On 19th June 2012 at 8:53 pm local time, a moment magnitude-4.9 earthquake rattled the residents in and around the small town of Thorpdale in eastern Victoria. Moment magnitude measures the size or strength of an earthquake ...
Earth Sciences
Jun 3, 2019
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20
The Mount Etna volcano erupted on Monday, spewing ash as several minor earthquakes hit the region, and prompting a partial closure of the Sicilian airspace around the mountain.
Environment
Dec 24, 2018
3
684
North Korea is believed to have conducted a hydrogen bomb test. Seismic shockwaves from the underground test were felt in China, and quickly detected by both South Korea and Japan – both independently confirmed it was a ...
Earth Sciences
Sep 4, 2017
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5
Areas hit by Italy's 6.5-magnitude quake displaced the ground by up to 70 centimetres (27.5 inches), Italian scientists reported on Tuesday.
Earth Sciences
Nov 1, 2016
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11
Numerical analysis considers both surface and guided waves, accounts for soil dissipation, and provides design guidelines for implementing earthquake protection using an array of ground-based cavities.
General Physics
Aug 24, 2016
1
179
The colossal earthquake that sent a devastating tsunami barreling into Japan two years ago on Monday was so big it could be heard from space, a study has said.
Earth Sciences
Mar 11, 2013
1
0
Elizabeth Cochran was sitting in her office when her computer suddenly sounded an alarm.
Earth Sciences
Sep 20, 2011
1
0
Americans have been lulled into a false sense of security that they are prepared for a devastating earthquake, according to a report issued Wednesday by the National Research Council.
Earth Sciences
Apr 5, 2011
0
0
