• 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

USGS Energy and Broadband Solution

NEAR WEST COAST OF HONSHU, JAPAN

04/10/23 08:56:01 UTC
Epicenter 37.20N 138.81E

BROADBAND SOURCE PARAMETERS
 Energy Magnitude:
  Me                         6.5
 Radiated Energy:
  Es               1.2*10**14 Nm
  No. of sta: 12  Focal mech.  M                                      
 Broadband Depth:        16.0 km
 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