Earthquake Report

Magnitude: 1.6
Mon June 30, 1969 11:22PM (PDT)
Event Id: 10835428
Version #1: This report supersedes any earlier report of this event
This event has been reviewed by a seismologist
Magnitude: 1.6 Md
Time: Mon June 30, 1969 11:22PM (PDT)
Tue July 1, 1969 06:22 (UTC)
Distance From: 5.7 km ( 3.6 mi) N ( 356. azimuth) from Hanford-400, WA
6.4 km ( 4.0 mi) SSE ( 151. azimuth) from Hanford-300, WA
15.3 km ( 9.5 mi) N ( 3. azimuth) from Richland, WA
Coordinates: 46.421, -119.283
Depth: 8.56 Km (5.22 miles)
Location Quality: Excellent
Event Id: 10835428
Horizontal Uncertainty: 0.085 Km
Depth Uncertainty: 0.0 Km
Azimuthal Gap: 138.0 deg
Number of Phases: 4
RMS Misfit: 0.01

Historic Activity


Map boundaries

 The red polygon is the reporting region for  this map; the black polygon is the authoritative region of the PNSN. Events inside the authoritative network are rendered as cirlces; events outside the authoritative region but inside the reporting region are rendered as squares. Explosions are always rendered as stars.  More

Cross Section

 Create a custom cross-section or depth-time plot. Click on "Custom Plot" to start.