Resurgent Dome
Resurgent Dome
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Resurgent Dome in the Long Valley Caldera, California
The resurgent dome is a broad area of the central caldera floor that was pushed upward within 100,000 years or less of the caldera-forming eruption 760,000 years ago.
Post-caldera flows and domes, Long Valley Caldera, California
Since the enormous explosive eruption formed the caldera about 760,000 years ago, hundreds of smaller eruptions have partially filled the initially deep depression.