• 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

OFF COAST OF NORTHERN CALIFORNIA

05/06/17 06:21:42 UTC
Epicenter 40.72N 126.54W

BROADBAND SOURCE PARAMETERS
 Energy Magnitude:
  Me                         6.9
 Radiated Energy:
  Es               5.3*10**14 Nm
  No. of sta:  6  Focal mech.  M

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

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