
AI-generated summary
Курильские острова расположены в сейсмически активной зоне, где регулярно фиксируются подземные толчки различной мощности.
ЮЖНО-САХАЛИНСК, 7 окт - РИА Новости. Землетрясение магнитудой 4,6 произошло в среду у южных Курил, его ощутили на Шикотане, сообщила РИА Новости начальник сейсмостанции "Южно-Сахалинск" Елена Семенова.
"Землетрясение магнитудой 4,6 зарегистрировано утром 7 октября в Тихом океане с эпицентром в 59 километрах восточнее села Малокурильское на острове Шикотан. Очаг подземных толчков располагался на глубине 63 километров под морским дном", - рассказала сейсмолог.
По информации Семеновой, землетрясение ощутили на Шикотане силой до трех баллов, тревога цунами не объявлялась.

An earthquake of magnitude 5.6 occurred 79 km from Petropavlovsk-Kamchatsky at a depth of 56.8 km. The shock was recorded at 00:30 GMT (12:30 Kamchatka time, 03:30 Moscow time). The intensity in the city reached five points. No injuries or damage were reported, and no tsunami threat was declared.

An earthquake of magnitude 6.1 occurred in the Pacific Ocean on the night of October 7. The epicenter was located 149 kilometers east of the uninhabited island of Matua, the source was at a depth of 20 kilometers under the seabed. The tremors were felt on the island of Paramushir.

The concentration of air pollutants in the Sirius federal territory is several times lower than permissible values and does not pose a threat to health. The head of the territory, Dmitry Plishkin, reported on the fire of the Aframax Rio tanker in the Black Sea, attacked by unmanned boats, and the temporary closure of beaches for safety reasons. The crew of 23 people was rescued and there were no casualties.

The head of the Sirius federal territory, Dmitry Plishkin, called on residents and guests to refrain from spending long periods on the streets and not to open windows due to the deteriorating air and water conditions; the beaches are temporarily closed.

Kremlin aide Yury Ushakov announced that the declining water level of the Caspian Sea will be a key topic at the upcoming Caspian Environmental Summit in Turkmenistan, attributing the cyclical fluctuations to climatic factors affecting water inflow and evaporation.

An earthquake of magnitude 4.4 was recorded on the Kuril Islands. The epicenter was located 94 km from Severo-Kurilsk at a depth of 40 km. There have been no reports of casualties or damage at this time.