M 1.7 - 5 km S of Portola Valley, CA
- 2025-03-17 22:20:27 (UTC)
- 37.338°N 122.223°W
- 8.9 km depth
Did You Feel It?
Felt Report - Tell Us!- The data below are the most preferred data available
- The data below have NOT been reviewed by a scientist.
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Earthquake Hazards Program
- In cooperation with:
- NC