A powerful 7.8-magnitude quake struck Alaska last night

The quake happened around 10:15 p.m. Tuesday night, according to clocks in Alaska. A tsunami warning along coastal Alaska – which was later rescinded – sent some residents to higher ground. Source: https://earthsky.org/earth/7-8-magnitude-quake-alaska-july-21-2020…

Planetary alignment? Increase in volcanoes?

The book called “The Jupiter Effect” suggested an alignment of planets in 1982 would cause earthly catastrophes, including a great earthquake on California’s San Andreas Fault. There’s another planetary alignment, of sorts, going on now. Will it cause volcanic eruptions? Charts, and info, from Guy Ottewell. Source: https://earthsky.org/space/planetary-alignment-increase-in-volcanoes-july-2020…

An Earthquake With a Preliminary Magnitude of 7.8 Struck Off the Coast of Alaska Early Wednesday Morning.

An earthquake with a preliminary magnitude of 7.8 struck off the coast of Alaska early Wednesday morning. From a report: The earthquake was centered 60 miles, or 98 kilometers, south-southeast, of Perryville, Alaska, according to the US Geological Survey. The quake is considered shallow at about six miles, or 10 kilometers, deep. “Anything below 70 kilometers is considered a shallow quake,”…

Desert Quakes May Have Boosted Chances of ‘Big One’ Striking California

sciencehabit shares a report from Science Magazine: A pair of earthquakes that struck the remote California desert 1 year ago have raised the risk of ‘the big one’ hitting Southern California, according to a new study. The research finds that the 2019 Ridgecrest, California, quakes shifted underground stresses, making the San Andreas fault — the state’s longest and most dangerous fault…

Emergency Preparedness: How Much Food & Water Per Person

Dr. Michael Beach is an assistant professor at the University of Pittsburgh School of Nursing, who teaches and practices disaster preparation and response. He’s a member of disaster medical assistance teams and has helped respond to Hurricane Katrina, Hurricane Sandy, and the 2010 earthquake in Haiti—and most recently, those on cruise ships during the COVID-19 […]
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Marsquakes: InSight lander shows active faults in planet’s crust

The results from its NASA’s Mars InSight lander’s first 10 months on the martian surface have been published in a series of papers. Source: https://earthsky.org/space/mars-quakes-insight-lander-shows-active-faults…