Simulated Earthquake Early Warning for M6.9 Loma Prieta, CA Earthquake

gray-scale map of San Francisco Bay area

Detailed Description

The WEA alert at 32 seconds into the earthquake with a current estimated magnitude of 6.3. The Marina district and Nimitz Freeway sections experience their worst shaking at this point. Other symbols are the same as the previous figure.

Details

Image Dimensions: 595 x 612

Location Taken: Loma Prieta, CA, US