VOLCANO MONITORING
VOLCANO MONITORING
VOLCANO MONITORING
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Volcanic gas hazard zone,<br />
Mammoth Lakes,<br />
California<br />
Usage of the Horseshoe lake area is restricted because emissions<br />
of CO 2 , a volcanic gas, caused trees to die and sickness to people.<br />
Other evidence for continued volcanic activity includes<br />
earthquakes, ground deformation, and small eruptions within<br />
the past 1,500 years.