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

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

Magnitudes

Md

1.66Mag
0.291 Err
14 Stations
NC Source

Station Magnitude Details
Channel	Type	Amplitude	Period	Status	Magnitude	Weight
NC JBMB EHZ	MD	–	22.690 s	automatic	2.20	1
NC CAL EHZ	MD	–	7.5280 s	automatic	1.48	0.5
NC JPE EHZ 01	MD	–	34.433 s	automatic	2.14	1
NC JJO EHZ	MD	–	5.3833 s	automatic	0.95	0.5
NC JSP EHZ	MD	–	10.524 s	automatic	1.60	1
NC JSFB EHZ	MD	–	7.3509 s	automatic	0.71	1
NC JGR EHZ	MD	–	14.692 s	automatic	2.09	1
NC JST EHZ 01	MD	–	11.434 s	automatic	1.68	1
NC JFP EHZ	MD	–	16.586 s	automatic	1.85	1
NC JCH EHZ	MD	–	11.019 s	automatic	1.72	1
NC JSA EHZ	MD	–	8.6754 s	automatic	1.27	1
NC JPSB EHZ	MD	–	16.385 s	automatic	1.64	1
NC JSGB EHZ 01	MD	–	10.080 s	automatic	1.16	1
NC JSJ EHZ	MD	–	17.597 s	automatic	1.83	1
NC JBG EHZ	MD	–	3.2804 s	automatic	0.20	0