Lawson Adit

Cal Scientists Go Underground To Monitor Hayward Fault HeartbeatWith a network of sensors spread across the UC Berkeley campus, scientists are hoping to get a clear picture -- and sounds -- of the Hayward Fault's next big move.
Abandoned Mine Shaft On Cal Campus Could Help Warn Of Coming QuakesBehind a sturdy, rusted door, scrawled with ‘Don Not Enter’ signs lies the key to learning more about the Hayward Fault. What’s known as the Lawson Adit actually looks like a dungeon for naughty Cal students.