On the morning of the 19th, dozens of reports such as "it smells strange" were sent to the fire department in Yokosuka City, Kanagawa Prefecture.
According to the fire department, the fire department also confirmed a gas-like odor, so it was dispatched to the site where the report was received, but as of 11:30 am, the specific cause is unknown.
The first report was received after 10 am, and the location was near the eastern coast of Yokosuka City, such as Hinode Town, Uwamachi, and Negishi Town.
After that, the report is that it has moved to the southwestern part of the city, such as Nagasaka.
Firefighting is investigating the cause.