ABC News’ Diane Sawyer interviewed Nemcova in the months after the tragedy. Now, 20 years after one of the deadliest natural disasters in modern history, Petra sat down with Sawyer again to reflect on the horrors of that day, and the kindness of strangers that got her out alive.

Model Petra Nemcova opens up on 'GMA' about surviving the 2004 tsunami that killed 5,000 in Thailand. 'It's always difficult to go back in that moment.'

Nemcova speaks with ABC News’ Diane Sawyer about her life today after surviving a deadly tsunami in 2004. I Know I Shouldn't Laugh But These 60 Extremely Dumb Things People Posted On The Internet This

San Mateo County emergency officials are developing a new method of communication to reduce misinformation and confusion during earthquake and tsunami threats, following a massive earthquake that struck near Humboldt County in early December.

The county plans to improve outreach through text messaging, signage and evacuation maps. Of all the rules in football, Jim Harbaugh considers the obscure fair-catch kick to be his favorite. The Los Angeles Chargers coach had the opportunity to try one Thursday night for only the second time in his career.

California’s free earthquake early warning app, MyShake, is now available for Mac computers and Chromebooks — a major expansion of access for the warning system.