city 1999

Gilroy earthquakes in 1999

Earthquake archive for Gilroy in 1999: 2 recorded events with dates, magnitudes, depths and epicenter details.

Overview

Period at a glance

2
Recorded earthquakes
4.2
Strongest magnitude
4.1
Average magnitude
8.4 km
Average depth
Strongest event
4.2
18 Jan 1999

Salinas, United States

Depth
10.5 km
UTC
08:48:36
Coordinates
36.646, -121.268

Analysis of the recorded activity

During 1999, 2 earthquakes were recorded near Gilroy. Magnitudes ranged from 4.0 to 4.2, with an average of 4.1; depths ranged from 6.3 to 10.5 km, averaging 8.4 km. Activity extended from Monday, January 18, 1999 to Tuesday, March 23, 1999 UTC.

Only 2 earthquakes in the current catalogue match this period and location.

Event list

All earthquakes

2
4.2 10.5 km
Salinas, United States
18 Jan 1999 08:48:36 UTC
4.0 6.3 km
Hollister, United States
23 Mar 1999 18:36:40 UTC