• Latest Earthquakes
• - USA
• - World
• - EQ Notification Service
• - Feeds & Data
• - Animations
• Recent Earthquakes
• Historic Earthquakes
• - "Top 10" Lists & Maps
• - Significant EQs
• - Earthquake Search
• - EQ Summary Posters
• - Scientific Data
• About EQ Maps
• Did You Feel It?
• Energy & Broadband Solutions
• Fast Moment Tensors
• Media Info
• PAGER
• Seismogram Displays
• ShakeMaps

OFF EAST COAST OF HONSHU, JAPAN

08/07/19 02:39:31 UTC
Epicenter 37.63N 142.11E

  Me   6.6
Broadband Source Parameters:
 BROADBAND DEPTH:        22.0 km
 BROADBAND FAULT PLANE SOLUTION:
 NP1:Strike= 30 Dip=83 Slip=  90
 NP2:       210      7        90
 Principal Axes:
  T              Plg=52  Azm=300
  P                  38      120
 RADIATED ENERGY
  No. of sta: 18  Focal mech.  F
  Energy       1.9+0.4*10**14 Nm
 COMMENT:  Depth from synthetics
  of broadband displacement
  seismograms.

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

For more information, contact George Choy, choy@usgs.gov

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver