![Insurers won’t renew some homes, citing risk of earthquake-induced fires. This map shows where](https://uphelp.org/wp-content/uploads/2020/08/sfchron.jpg)
![Insurers won’t renew some homes, citing risk of earthquake-induced fires. This map shows where](https://uphelp.org/wp-content/uploads/2020/08/sfchron.jpg)
The magnitude 7.9 earthquake that struck San Francisco on April 18, 1906, toppled buildings, brought down power lines and fractured water mains. The front page of the Chronicle the next day read “San Francisco in ruins.” But 80% of the property damage, according to a…