The Kamchatka region and Kuril Islands are grappling with the aftermath of a powerful earthquake that struck on July 30, triggering aftershocks, volcanic activity, and tsunami damage. The initial earthquake, the strongest in the region since 1952, has led to a state of emergency in affected areas.
More than 200 aftershocks, ranging in magnitude from 3.5 to 6.5, have been recorded since the initial quake. Residents in populated areas have felt some of these aftershocks. Scientists predict the aftershock process could continue for months.
Adding to the challenges, the Klyuchevskoy volcano has become active, emitting ash up to 6 km high. A lava flow began on July 30. The potential for phreatic explosions with ash emissions reaching 10 km poses a significant threat to aviation. Other volcanoes in the area, including Bezymianny, Shiveluch, and Karymsky, are also active, prompting warnings for residents and visitors to stay away.
The earthquake and resulting tsunami have caused damage in the Severo-Kurilsk district. Tsunami waves flooded the pier infrastructure, buildings, structures of the Severo-Kurilsk sea terminal, and small vessels in the coastal zone. A special commission has begun assessing the full extent of the damage.
Efforts are underway to provide assistance to those affected. A temporary accommodation center is providing round-the-clock medical assistance, and a psychological support hotline has been established. While utility infrastructure is operational, specialists are working to restore hot water supply. The port in Severo-Kurilsk is currently without electricity and is not functioning.
The maritime rescue sub-center in Yuzhno-Sakhalinsk has warned ships of the danger posed by multiple drifting objects at sea, including debris and potentially semi-submerged small vessels.
The Kronotsky Nature Reserve sustained damage to one of the pumice cliffs, Kutkhiny Baty, a unique natural site in the South Kamchatka Reserve. Large cracks appeared on another rock formation.
Experts have reported minimal environmental consequences, though sperm whales and Steller sea lions were affected, and a fuel spill occurred in the port of Severo-Kurilsk.
The earthquake, with an epicenter in the Pacific Ocean approximately 360 km northeast of Severo-Kurilsk, registered a magnitude of 8.7. Shocks were felt in Petropavlovsk-Kamchatsky and Sakhalin. While tsunamis reached other countries in the Pacific Ring of Fire, including Peru and Easter Island, they were reportedly harmless there.