'Pineapple express' storm wallops California

Dozens of evacuation orders were in place Friday as a powerful atmospheric river, known as a "Pineapple express," surged into an already-sodden California, sparking warnings of widespread flash flooding.

Crowdsourced reports can quickly identify an earthquake's impact

Within minutes, a statistical model based on a global database of public reports of ground shaking can be used to identify an earthquake as a high- or low-impact event, according to a new study published in The Seismic Record.

'Blizzard of the century' leaves nearly 50 dead across US

Temperatures were expected to moderate across the eastern and midwest United States on Tuesday, after days of freezing weather from "the blizzard of the century" left at least 49 dead and caused Christmas travel chaos.

Savage US blizzard leaves 32 dead, power outages, travel snarls

A brutal winter storm that brought Christmas chaos to millions of Americans will be slow to dissipate, the US National Weather Service said Monday, after intense snow and frigid cold caused power outages, travel delays and ...

Enhancing earthquake detection from orbit

When a major earthquake strikes, nearby seismometers can inform rapid alerts to residents and emergency services that potentially hazardous shaking or tsunamis may be headed their way. However, local seismometer measurements ...

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