Magnitude 6.7 Negros – Cebu Region. Philippines 07-Feb-12 (b0007wgq)

See source attribution and disclaimer notice
USGS Earthquakes details pages

Magnitude 6.7
Date-Time Monday, February 06, 2012 at 03:49:16 UTC
Monday, February 06, 2012 at 11:49:16 AM at epicenter
Location 9.964°N, 123.246°E
Depth 20 km (12.4 miles)
Region NEGROS – CEBU REGION, PHILIPPINES
Distances 72 km (44 miles) N of Dumaguete, Negros, Philippines
74 km (45 miles) WNW of Tagbilaran, Bohol, Philippines
80 km (49 miles) WSW of Cebu, Cebu, Philippines
569 km (353 miles) SSE of MANILA, Philippines
Location Uncertainty horizontal +/- 13.5 km (8.4 miles); depth +/- 11.5 km (7.1 miles)
Parameters NST= 72, Nph= 75, Dmin=744.7 km, Rmss=1.03 sec, Gp= 43°,
M-type=regional moment magnitude (Mw), Version=8
Source Magnitude: USGS NEIC (WDCS-D)
Location: USGS NEIC (WDCS-D)
Event ID usb0007wgq

Location Shake map Seismic Hazard maps
P-Wave travel times Phase/Tensor data Tsunami bulletin
Other links (Tsunami bulletin not available for all events)

Location Map
Location in Google Maps
neic_b0007wgq_y
Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green

Shake Map
b0007wgq shake

Seismic Hazard Map

Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green

Historic Seismicity 2012


Major Tectonic Boundaries: Subduction Zones -purple, Ridges -red and Transform Faults -green

P-Wave travel times
neic_b0007wgq_tt

Moment Tensor Solutions
(Notes)

USGS Centroid Moment Solution

12/02/06 03:49:12.34

Epicenter:  10.069  123.086
MW 6.7

USGS CENTROID MOMENT TENSOR
12/02/06 03:49:30.29
Centroid:  10.073  123.598
Depth  10         No. of sta: 33
Moment Tensor;   Scale 10**19 Nm
  Mrr= 1.09       Mtt= 0.09
  Mpp=-1.19       Mrt= 0.38
  Mrp= 0.36       Mtp=-0.60
 Principal axes:
  T  Val=  1.23  Plg=73  Azm=346
  N        0.28      13      205
  P       -1.51      10      113

Best Double Couple:Mo=1.4*10**19
 NP1:Strike= 34 Dip=57 Slip= 106
 NP2:       187     36        67

USGS WPhase Moment Solution

12/ 2/ 6  3:49:16.00

Epicenter:   9.964  123.245
MW 6.7

USGS/WPHASE CENTROID MOMENT TENSOR
12/ 2/ 6  3:49:16.00
Centroid:    9.764  123.042
Depth  15         No. of sta: 47
Moment Tensor;   Scale 10**19 Nm
  Mrr= 1.09       Mtt= 0.03
  Mpp=-1.12       Mrt=-0.10
  Mrp= 0.86       Mtp=-0.61
 Principal axes:
  T  Val=  1.45  Plg=65  Azm=238
  N     =  0.15      18       14
  P     = -1.61      16      109

Best Double Couple:Mo=1.5*10**19
 NP1:Strike=224 Dip=33 Slip= 125
 NP2:         5     63        70

Phase Data

      6 FEB 2012  ( 37)

     ot  = 03:49:16.92   +/-   2.08              NEGROS- CEBU REG, PHILIPPINES   
     lat =       9.964   +/-    9.5
     lon =     123.246   +/-   10.3              MAGNITUDE 6.8 (GS)       
     dep =        46.6   +/-   10.2   

     73 km (45 miles) N of Dumaguete, Negros, Philippines (pop 102,000)
     75 km (47 miles) WNW of Tagbilaran, Bohol, Philippines (pop 77,000)
     81 km (50 miles) WSW of Cebu, Cebu, Philippines (pop 718,000)
     569 km (353 miles) SSE of MANILA, Philippines

     nph =   70 of  74    se = 1.03    FE=257                            A   

     error ellipse = (101.0, 44.0, 16.6;222.0, 28.0, 15.3;332.0, 32.0, 13.7)

 mb = 6.2 ( 44)  ML = 6.5 (  4)  mblg = 5.3 (  2)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MYLDMePn     03:50:52.76   0.1    6.7 225 L:3.4+1 1.0 6.7  g:1.5+1 1.1 5.9  MYLD
      eSn     03:52:08.17  S res =   0.5 
 KKM  ePn     03:51:09.90  -0.5    8.0 241 L:6.3+0 .80 6.3  g:9.3-1 1.2 4.8  KKM 
      eSn     03:52:36.42  S res =  -3.0 
 TNTI ePn     03:51:38.02  -0.2   10.0 156                                   TNTI
      eSn     03:53:26.56  S res =  -2.6X
 LUWI ePn     03:51:54.96   4.0   10.9 183                                   LUWI
      eSn     03:53:50.50  S res =  -1.6 
 TWG  ePn     03:52:17.52  -0.8   12.9 351                                   TWG 
 YULB ePn     03:52:23.35  -2.3   13.5 352                                   YULB
 SBUM ePn     03:52:25.25   2.6   13.3 237                                   SBUM
 TPUB ePn     03:52:26.15   0.3   13.5 350                                   TPUB
 SSLB ePn     03:52:31.30  -0.3   13.9 351                                   SSLB
 NACB ePn     03:52:31.83  -3.8X  14.2 354                                   NACB
 YOJ  ePn     03:52:38.97   0.6   14.4 359                                   YOJ 
 YHNB ePn     03:52:42.08  -0.5   14.7 353                                   YHNB
 TATO ePn     03:52:45.46  -0.8   15.0 354 b:1.4+3 1.3 6.1                   TATO
 KSM  ePn     03:52:53.25   2.3   15.4 238 b:2.5+3 1.3 6.3                   KSM 
 FAKI ePn     03:52:53.44  -0.7   15.6 145 b:1.8+3 1.2 6.1                   FAKI
 JOW  ePn     03:53:18.94   2.0   17.4  15 b:2.9+3 1.2 6.3                   JOW 
 MMRI eP      03:53:33.82   4.4X  18.5 183 b:7.4+3 1.4 6.7                   MMRI
 SAUI eP      03:53:41.15   0.3   19.5 156 b:2.1+3 .90 6.4                   SAUI
 SOEI eP      03:53:43.96   2.2   19.6 177 b:2.5+3 1.0 6.4                   SOEI
 JAGI eP      03:53:51.60   1.2   20.4 207 b:1.9+3 1.0 6.4                   JAGI
 SMRI eP      03:53:54.05  -4.5   21.2 218 b:3.1+3 1.4 6.5                   SMRI
 MYKOMeP      03:53:57.36   1.6   20.9 248 b:2.9+3 1.7 6.3                   MYKO
 GUMO eP      03:54:03.00   1.3   21.5  78 b:1.2+3 1.1 6.2                   GUMO
 UGM  eP      03:54:08.06   2.7   21.8 216 b:4.7+3 1.4 6.7                   UGM 
 IPM  eP      03:54:13.50  -1.3   22.7 258 b:1.6+3 1.2 6.3                   IPM 
 PMBI eP      03:54:13.68   1.4   22.5 236 b:2.4+3 1.2 6.5                   PMBI
 KULM eP      03:54:16.00  -0.6   22.9 260 b:1.2+3 1.0 6.3                   KULM
 SARN eP      03:54:17.27   0.2   22.9  71                                   SARN
 CISI eP      03:54:20.35   0.1   23.2 222 b:3.4+3 1.3 6.7                   CISI
 JNU  eP      03:54:27.48  -0.8   24.1  16                                   JNU 
 MTN  eP      03:54:27.79   0.6   24.0 161 b:1.4+3 1.6 6.3                   MTN 
 BKNI eP      03:54:29.10   0.9   24.1 248 b:1.3+3 1.0 6.4                   BKNI
 CBIJ eP      03:54:32.99  -0.7   24.7  44 b:2.9+3 1.4 6.6                   CBIJ
 MNAI eP      03:54:34.65   0.6   24.7 236 b:2.1+3 1.0 6.6                   MNAI
 CM01 eP      03:54:35.79  -0.6   25.0 292                                   CM01
 CHTO eP      03:54:36.99  -0.6   25.1 293 b:6.1+2 1.3 6.0                   CHTO
 CM31 eP      03:54:37.87   1.2   25.0 292                                   CM31
 PSI  eP      03:54:38.31  -0.4   25.2 255 b:1.5+3 1.1 6.4                   PSI 
 LHMI eP      03:54:51.70   1.6   26.5 262 b:3.7+3 1.3 6.8                   LHMI
 GSI  eP      03:54:53.46  -0.7   26.9 253 b:1.1+3 1.0 6.4                   GSI 
 MANU eP      03:54:58.74   5.6X  26.8 115 b:3.5+2 1.1 5.9                   MANU
 KS01 eP      03:55:00.49  -0.4   27.7   8                                   KS01
 KS15 eP      03:55:00.82  -0.2   27.7   8                                   KS15
 INCN eP      03:55:02.31   2.8   27.6   6 b:1.6+2 1.0 5.6                   INCN
 INU  eP      03:55:04.06  -1.4   28.2  24 b:5.6+2 1.2 6.1                   INU 
 MAJO eP      03:55:17.92  -1.0   29.7  25 b:2.7+2 1.3 5.8                   MAJO
 MJB9 eP      03:55:18.02  -0.9   29.7  25 b:2.9+2 1.3 5.8                   MJB9
 COEN eP      03:55:30.08   0.6   30.9 140 b:2.8+2 1.2 5.9                   COEN
 MBWA eP      03:55:31.11  -0.1   31.1 186 b:2.2+2 1.0 5.8                   MBWA
 WRAB eP      03:55:34.78  -1.2   31.7 160 b:3.4+2 1.3 6.0                   WRAB
 AS01 eP      03:56:03.74  -1.6   35.0 163                                   AS01
 AS31 eP      03:56:04.37  -0.8   35.0 163 b:5.6+1 .70 5.6                   AS31
 PATS eP      03:56:06.66   3.0   34.8  92 b:2.2+3 1.4 6.9                   PATS
 ERM  eP      03:56:19.94   3.1   36.4  25 b:1.1+2 .90 5.8                   ERM 
 CTAO eP      03:56:26.92   0.6   37.5 143 b:3.0+2 1.3 6.0                   CTAO
 ASAJ eP      03:56:30.48   0.6   37.9  23 b:3.3+2 1.0 6.2                   ASAJ
 SONA1eP      03:56:49.95  -0.2   40.3 343                                   SONA
 YSS  eP      03:56:50.62   0.0   40.4  21 b:2.5+2 .80 6.1                   YSS 
 FORT eP      03:56:52.94  -0.7   40.8 174 b:5.6+3 .70 7.4                   FORT
 PALK eP      03:57:07.71   2.6   42.1 270 b:4.9+2 1.4 6.0                   PALK
 NWAO eP      03:57:11.53  -0.6   43.0 187 b:5.2+2 1.3 6.1                   NWAO
 BBOO eP      03:57:21.31  -0.6   44.3 165                                   BBOO
 EIDS eP      03:57:22.69  -0.3   44.4 143                                   EIDS
 TLY  eP      03:57:24.94   0.6   44.6 343                                   TLY 
 STKA eP      03:57:29.17   0.0   45.2 158                                   STKA
 ARMA eP      03:57:56.92   1.2   48.5 147                                   ARMA
 MK01 eP      03:58:09.95  -0.3   50.5 324                                   MK01
 MK31 eP      03:58:10.42   0.0   50.5 324                                   MK31
 MAKZ eP      03:58:11.52  -0.3   50.7 324                                   MAKZ
 DGAR eP      03:58:33.05   0.3   53.5 253                                   DGAR

 Generated 2012 FEB  6 at 03:59 UTC

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

Tsunami Information
No tsunami bulletin issued by NOAA from the Pacific Tsunami Warning Centre

Details Location Seismic Hazard maps P-Wave travel times Phase data

Other Links
PAGER details and PDF link.
The PAGER archive includes Significant Earthquakes since 2008.

If you would like a PDF copy of this web page please leave a comment and I will create one for you.

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About PuterMan

A retired programmer.
This entry was posted in Earthquakes 2012, Magnitude 6 and tagged , , . Bookmark the permalink.

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