Richard Aster

(He, His)
The Immaculate Conception Catholic Church lies in ruins after a magnitude 6.4 earthquake in Guayanilla, Puerto Rico, Jan. 7, 2020. AP Photo/Carlos Giusti

Earthquake forecast for Puerto Rico: Dozens more large aftershocks are likely

Puerto Rico’s January earthquakes came after many foreshocks and have been followed by numerous aftershocks. Scientists are studying these sequences to improve earthquake forecasting.
As the West Antarctic Ice Sheet melts, the land beneath rebounds – at a faster rate than thought. NASA

The West Antarctic Ice Sheet is in trouble – but the ground beneath it may buy some time

Scientists have found that the bedrock underneath the West Antarctica Ice Sheet has the potential to rebound in response to melting faster than thought, which could act to stabilize the ice.
Fires break out across San Francisco after the April 18, 1906 earthquake. USGS

California’s other drought: A major earthquake is overdue

According to current forecasts, California has a 93 percent chance of an earthquake with magnitude 7 or greater occurring by 2045. Early warning systems, now in development, could limit casualties and damage.

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