Peste 600 de cutremure in California

In ultimele zile peste 600 de cutremure de magnitudine mica s-au produs in zona Mammoth Lakes, California. Actualul roi seismic din Long Valley Area, este cel mai mare din ultimii ani a spus geologul David Shelley.

Cutremurele s-au produs in depresiunea Long Valley care este Caldera unui vulcan.

Caldera Mammoth Lake

1280px-Long Valley Caldera cross section

Long Valley

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