For the Valley 31 years later, the 1994 Northridge earthquake was a defining moment, testing the resilience of its residents and the strength of its community institutions.

Thirty-one years ago this week, Riordan put it to good use, and it echoes on the anniversary of the Northridge earthquake as a kind of playbook — lessons learned amid the city of L.A.’s and ...

This year is the thirtieth anniversary of Japan’s Great Hanshin-Awaji Earthquake. The Northridge Earthquake in Southern California happened just one year earlier, in 1994. The two events killed ...