Dec 4, 2025 Updated 10:21 am PT Failed to save article Please try again The nation's first statewide Earthquake Early Warning System, also known as the MyShake app, developed by professor Richard Allen, director of the UC Berkeley Seismological Laboratory, is displayed in Oakland, California, on Oct. 17, 2019. The USGS quickly canceled a warning from MyShake on Thursday morning, and is looking into what triggered it.