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An Air Force sonic boom fact sheet describes it as a “noise similar to thunder.” “It is caused by an object moving faster than sound — about 750 miles per hour at sea level,” it states.
In 1804, they were reportedly heard during the Lewis and Clark Expedition near Great Falls. Meriwether Lewis wrote “since our arrival at the falls we have repeatedly witnessed a noise which proceeds from a direction a little to the N. of West as loud and resembling precisely the discharge of a piece of ordinance of 6 pounds at the distance of ...
A loud boom Saturday night left people worried throughout Elk Grove, and police are working to determine what might have happened. The unexpected noise startled residents around 10:30 p.m., Elk ...
Last week and this week people have reported hearing loud booms all around the region. Loud booms, earth shaking attributed to explosions at southern Indiana military base Skip to main content
Both an earthquake and sonic boom shook parts of the Treasure Coast Wednesday night and early Thursday morning.. About three hours apart, the magnitude 4.0 earthquake struck at about 10:48 p.m ...
It was loud enough to be heard over the entire Equatorial Pacific Ocean autonomous hydrophone array, with a duration of about 2 minutes and 43 seconds. Due to the uncertainty of the arrival azimuth , the point of origin could only be narrowed to between Bransfield Straits and Cape Adare .
Residents in parts of New Jersey and New York took to social media on Tuesday afternoon to report hearing a loud explosion, boom or shaking. Some speculated that it might have been an earthquake ...
During extreme cold events, you may hear a loud boom and feel like you have experienced an earthquake. However, this event was more likely a cryoseism, also known as an ice quake or a frost quake ...