This page uses the 3D
JavaView
viewer to show the real-time double-difference (DD-RT) location solution for event 72431810:
Date: 2015/04/21 | Time: 03:18:53.430 | Lat: 38.81352 | Long: -122.82931 | Depth: 3.153 | Mag: 0.20
Shift from initial location: 0.137 km | Version: 2.1
The box below is centered on the event's hypocenter (red), and includes high-resolution background seismicity for Northern California
from both the DD base catalog (1984-2011, NCAeqDD) and the DD-RT real-time catalog (2012-present; NCAeqDD-RT).
Earthquakes from the DD catalog are shown in gray, those from the DD-RT catalog in yellow.
There are 9093 earthquakes in the box. Magnitude cutoff is 2 (except for events within the last week).