Latest Alum Rock earthquake Stories
Less than a day after Virginia was hit with a 5.8 magnitude Earthquake, Peru felt the force of a 7.0 magnitude quake.
Scientists said an earthquake felt by some New Hampshire towns during the weekend was likely an aftershock from a tremor 281 years ago. Dr. John Ebel of the Weston Observatory in Massachusetts said the quake reported by some New Hampshire residents at about 4:35 p.m.
A strong, magnitude 6.1 earthquake struck the British Virgin Islands Saturday, the U.S. Geological Survey said. No immediate information was available about possible damage from the 6:40 a.m.
Scientists on Tuesday unveiled what they described as the most detailed computer simulations of the catastrophic 1906 San Francisco earthquake.
An earthquake measuring 4.5 magnitude rattled Ottawa and western Quebec on Friday night, according to the U.S. Geological Survey, but there were no reports of injuries or damage.
- A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.