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The 1811–1812 New Madrid earthquakes were a series of intense intraplate earthquakes beginning with an initial earthquake of moment magnitude 7.2–8.2 on December 16, 1811, followed by a moment magnitude 7.4 aftershock on the same day. Two additional earthquakes of similar magnitude followed in January and February 1812.
The 1812 San Juan Capistrano earthquake, also known simply as the Capistrano earthquake or the Wrightwood earthquake, [6] occurred on December 8 at 15:00 UTC (07:00 local time) in Alta California. At the time, this was a colonial territory of the Spanish Empire .
Polish wz. 08/39 contact mine. The protuberances near the top of the mine, here with their protective covers, are called Hertz horns, and these trigger the mine's detonation when a ship bumps into them. An explosion of a naval mine. A naval mine is a self-contained explosive weapon placed in water to damage or destroy surface ships or submarines.
The group was underwater when a 7.2 magnitude earthquake and string of aftershocks shook the country, the videographer said. Watch scuba divers grab onto reef as swarm of underwater earthquakes ...
In 1964, a massive 9.2 magnitude earthquake in Alaska resulted in a tsunami in Crescent City, California five hours later. The quake's epicenter was 1,600 miles from the town.
Depending on location, the fault has an estimated slip rate between 1.3–9 millimeters (0.051–0.354 in). The recurrence rate between events is uncertain, but if the fault is associated with the 1812 event, it may be able to produce earthquakes approaching 6.5 – 7.3 in magnitude.
A viral video shared on X purports to show a recent 7.0-magnitude earthquake that occurred in California. Verdict: False The claim is false, as the video shows an April 2024 earthquake that struck ...
1812 earthquake may refer to: 1812 Caracas earthquake (Venezuela) 1811–1812 New Madrid earthquakes (Mississippi River, US) (river tsunamis) 1812 San Juan Capistrano earthquake (California, US), also known as the Wrightwood earthquake; 1812 Ventura earthquake (California, US), also known as the Mission San Buenaventura or Santa Barbara earthquake