The births (ages) of most of the active volcanoes, calderas, and large craters produced by caldera-resembling eruptions (subcaldera craters) were dated as a result of geological, geomorphological, tephrochronological, and ...

Remnants of five catastrophic lahars have been discovered, described, and dated by the carbon-14 method. They occurred during eruptions of Avacha (violent explosions with voluminous juvenile pyroclastics) and Koryakskiy ...

For the first time in Kamchatka, tephrochronology has been used to date paleoseismo-dislocations, tsunami deposits, and episodes of seismotectonic uplift that had occurred on the Kamchatskiy Peninsula for the past 2000 ...