يمكن التنبؤ بها M6.2 ديسمبر 20 2021 زلزال كاليفورنيا
The US Earthquake Risk
California and Nevada are home to two-thirds of the US earthquakes, with more than 500 active faults and about 16,000 faults known faults in California.
All of the earthquakes larger than M6 were detected by Earling FirstNotice and alert issued up to a week in advance.
Join to the specialists who received Earthquake Preparedness Alert data a few days before the M6.2 earthquake.
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