Are Massive Volcanic Eruptions in Russia's Kamchatka Peninsula Uncommon?

Synopsis
Key Takeaways
- Six volcanoes are currently erupting in Kamchatka, a rare event.
- The last similar occurrence was in 1737.
- Significant seismic activity may have reactivated these volcanoes.
- Authorities are monitoring the situation closely.
- Residents are advised to keep a safe distance from active sites.
Vladivostok, Aug 4 (NationPress) The concurrent activity of six volcanoes on Russia's Kamchatka Peninsula is an exceptionally rare occurrence, which scientists are referring to as a parade of eruptions, as reported by Russia's state-owned TASS news agency.
“Based on our research, the last instance of such extensive volcanic activity in Kamchatka dates back to 1737, following a magnitude-9 earthquake,” stated Alexey Ozerov, Director of the Institute of Volcanology and Seismology at the Far Eastern Branch of the Russian Academy of Sciences, according to TASS.
Ozerov mentioned that the significant seismic event that took place on July 30 may have reactivated the region's sleeping giants.
Yury Demyanchuk, who leads the volcanology station in the village of Klyuchi, expressed that he has not witnessed such widespread volcanic activity throughout his five decades of service in Kamchatka, as reported by Xinhua news agency.
“At Krasheninnikov Volcano, both summit and central eruptions have commenced simultaneously, which could indicate active internal seismic processes. Regarding Kambalny Volcano, my last involvement with it was in 1979. Although it has remained dormant for decades, it should not be classified as extinct,” Demyanchuk elaborated.
He pointed out that the last recorded eruption of Krasheninnikov likely occurred in the 15th century and is only known from layers of volcanic ash. “Naturally, there was no monitoring in the 1400s, so we can assert that we are currently witnessing truly unique natural phenomena,” he added.
As of Sunday, six volcanoes are exhibiting active signs: Avachinsky, Klyuchevskoy, Bezymianny, Kambalny, Karymsky, and the recently active Krasheninnikov, which is situated in the Kronotsky Nature Reserve.
At Klyuchevskoy Volcano, summit eruptions have intensified, accompanied by strombolian activity, ash emissions, and lava flows. Karymsky Volcano continues its summit eruption, while Bezymianny is undergoing a weak extrusive-explosive phase with minor ash emissions.
Seismic activity is being detected at Kambalny Volcano, increasing the risk of an explosive eruption, with potential ash clouds reaching altitudes of up to 6 km.
Officials are advising residents and visitors to maintain a safe distance from the active volcanoes.