• 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

SOUTHERN CALIFORNIA

99/10/16 09:46:45 UTC
Epicenter 34.50N 116.32W

Me   7.6                                                              
Broadband Source Parameters: 
RADIATED ENERGY                                                       
No. of sta:  7  Focal mech.  M                                       
Energy       5.6±1.9*10**15 Nm 

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

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