31 Workers Rescued After Major Tunnel Collapse in Los Angeles

Tunnel Collapse and Rescue Operation

• 🚨 31 workers were rescued after a partial collapse in a massive underground tunnel in Los Angeles.
• 🏗️ The collapse occurred approximately five miles into the seven-mile-long tunnel, which is 18 feet in diameter and 400 feet below ground.
• 🚒 Rescue efforts involved cranes and urban rescue teams, with workers having to climb over a 12 to 15-foot pile of soil to reach safety.
• 😥 Survivors described squeezing through tight spaces and experiencing intense fear, with one stating they thought they would die.

Project Background and Cause

• 🌊 The tunnel is a crucial project for replacing aging infrastructure, designed to transport treated wastewater to the ocean.
• ⏳ Construction has been underway for several years, with an expected operational start in a couple of years.
• ⚠️ Officials are investigating the cause, with preliminary indications pointing to a phenomenon called "ground squeezing," where soil compacts and falls into the excavated area.

Emergency Preparedness and Response

• ✅ Rescued workers are reported to be physically fine, though many are shaken up, having followed their training during the emergency.
• 🗣️ City Council members praised the workers' knowledge of emergency procedures and their ability to secure themselves and reach the transport system.
• 📱 Communication was difficult as phones were not working, and the incident happened in complete darkness at around 7:45 p.m. local time.