Eartquake NORTHERN CALIFORNIA Magnitude 3.5

Lats Week we hear about Magnitude 2.6 - PUERTO RICO REGION, but now I want to share about earthquake in Caifornina. Here there are:

Earthquake Details

Magnitude3.5
Date-Time
  • Thursday, April 30, 2009 at 22:50:54 UTC
  • Thursday, April 30, 2009 at 03:50:54 PM at epicenter
  • Time of Earthquake in other Time Zones
Location37.254°N, 121.636°W
Depth6.6 km (4.1 miles)
RegionNORTHERN CALIFORNIA
Distances
  • 14 km (9 miles) N (3°) from Morgan Hill, CA
  • 18 km (11 miles) ESE (102°) from Seven Trees, CA
  • 19 km (12 miles) N (350°) from San Martin, CA
  • 25 km (15 miles) ESE (113°) from San Jose City Hall, CA
Location Uncertaintyhorizontal +/- 0.1 km (0.1 miles); depth +/- 0.3 km (0.2 miles)
ParametersNph=116, Dmin=3 km, Rmss=0.08 sec, Gp= 32°,
M-type=regional moment magnitude (Mw), Version=3
Source
  • California Integrated Seismic Net:
  • USGS Caltech CGS UCB UCSD UNR


Solution reviewed by rick

Moment Tensor Diagram 
Hypocentral Location:
Event ID51220793
Origin Time2009/04/30 22:50:55
Latitude37.2538
Longitude-121.6383
Depth (TT)5.5 km
Depth (MT; not authoritative)8 km fixed

Magnitudes:
Md3.64 (not authoritative)
Ml3.72 (not authoritative)
Mw3.51 (authoritative)

Deviatoric Solution:
Scale10**21 Dyne-cm
AxisValuePlungeAzimuth
T2.4212281
N-0.2138769
P-2.2072191

Source Composition:
TypePercent
DC82
CLVD18
Iso(null)

Moment Tensor:
Moment2.31e+21 Dyne-cm
Scale1.0e+21 Dyne-cm
Mxx-2.038
Mxy-0.862
Mxz0.073
Myy2.248
Myz-0.103
Mzz-0.210
Variance Reduction75%

Best-fit Double Couple Solution
PlaneStrikeRakeDip
NP156389
NP232617987







Moment Tensor:
Moment2.31e+21 Dyne-cm
Scale1.0e+21 Dyne-cm
Mxx-2.038
Mxy-0.862
Mxz0.073
Myy2.248
Myz-0.103
Mzz-0.210
Variance Reduction75%





Waveform data (solid line) and synthetic data (dashed line) from the moment tensor inversion:



I'm reading: Eartquake NORTHERN CALIFORNIA Magnitude 3.5Tweet this!
Bookmark this post
 Ma.gnolia DiggIt! Del.icio.us Blinklist Yahoo Furl Technorati Simpy Spurl Reddit Google

0 comments:

I'm reading: Eartquake NORTHERN CALIFORNIA Magnitude 3.5Tweet this!
Subscribe to: Post Comments (Atom)