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

Origin

 Contributed by NC last updated 2025-03-25 20:57:16 (UTC)
  • The data below are the most preferred data available
  • The data below have been reviewed by a scientist
Magnitude
uncertainty
1.66 md ± 0.3
Location
uncertainty
37.338°N  122.223°W± 0.2 km
Depth
uncertainty
8.9 km ± 0.5
Origin Time
Number of Stations
21
Number of Phases
24
Minimum Distance
3.9 km ( 0.03° )
Travel Time Residual
0.05 s
Azimuthal Gap
48°
FE Region
Northern California ()
Review Status
REVIEWED
Catalog
NC ( nc75150301 )
Location Source
NC
Magnitude Source
NC
Contributor
NC