10 Most Expensive Catastrophes in History #10 Titanic – $150 Million #9 Tanker Truck vs. Bridge – $358 Million #8 Metro Link Crash – $500 Million #7 B-2 Bomber Crash – $1.4 Billion #6 Exxon Valdez – $2.5 Billion #5 Piper Alpha Oil Rig – $3.4 Billion #4 Challenger Explosion…