Threat of massive chemical tank explosion is 'eliminated', California officials say

A new and reduced evacuation zone has been established, with approximately 16,000 people still unable to return home.

Governor Gavin Newsom declared a state of emergency in Orange County due to a chemical tank leak in Garden Grove, leading to the evacuation of 40,000 residents from six cities.

Authorities released a blast zone map indicating severe potential damage if the chemical tank in Garden Grove explodes, prompting evacuation orders for thousands of residents.

Evacuation orders were issued for thousands of residents in Orange County due to a leaking chemical tank, with officials warning of potential catastrophic consequences if the situation worsens.

Authorities have reduced the evacuation zone in Garden Grove, California, after averting a catastrophic chemical tank explosion. Approximately 16,000 residents remain under evacuation orders, down from 50,000.

The evacuation zone around a failing chemical tank in Southern California is shrinking after officials said the 'worst-case scenario' of a catastrophic explosion has been averted. About 16,000 people remain under evacuation orders, down from 50,000.

Governor Gavin Newsom declared a state of emergency over a chemical crisis in Garden Grove, California, which has displaced 40,000 people. The crisis began when a tank containing 6,000 to 7,000 gallons of methyl methacrylate overheated and began venting hazardous vapors.

An Orange County Fire Authority division chief described the blast zone on Saturday night, indicating that if the failing chemical tank in Garden Grove were to explode, the aerospace plant where it sits and dozens of homes surrounding it could suffer severe damage.

Authorities in Southern California have lifted all evacuation orders for residents near a damaged chemical tank, allowing 16,000 people to return home. The risk of a catastrophic explosion has been eliminated after a crack in the tank relieved pressure, preventing a disaster known as a BLEVE.