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2005年8月16日日本本州东海岸近海7.1级地震专辑
　





中国地震台网测定结果：
    据中国台网测定，2005年08月16日,10时46分27.5秒 在日本本州东海岸近海(北纬38.2,东经142.2) 发生7.1级地震。


美国地震台网测定结果：

Magnitude 7.2 - NEAR THE EAST COAST OF HONSHU, JAPAN
2005 August 16 02:46:30 UTC

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

　
A major earthquake occurred at 02:46:30 (UTC) on Tuesday, August 16, 2005. The magnitude 7.2 event has been located in NEAR THE EAST COAST OF HONSHU, JAPAN. The hypocentral depth was estimated to be 53 km (33 miles). (This event has been reviewed by a seismologist.)
Small globe showing earthquake

Small map showing earthquake

　

　
Magnitude 7.2
Date-Time Tuesday, August 16, 2005 at 02:46:30 (UTC)
= Coordinated Universal Time
Tuesday, August 16, 2005 at 11:46:30 AM
= local time at epicenter
Time of Earthquake in other Time Zones
Location 38.267°N, 141.990°E
Depth 52.8 km (32.8 miles)
Region NEAR THE EAST COAST OF HONSHU, JAPAN
Distances
95 km (60 miles) E of Sendai, Honshu, Japan
145 km (90 miles) ENE of Fukushima, Honshu, Japan
165 km (100 miles) NE of Iwaki, Honshu, Japan
350 km (220 miles) NE of TOKYO, Japan
Location Uncertainty horizontal +/- 7.3 km (4.5 miles); depth +/- 12.7 km (7.9 miles)
Parameters Nst=196, Nph=196, Dmin=385.7 km, Rmss=1.01 sec, Gp= 40°,
M-type=moment magnitude (Mw), Version=7
Source USGS NEIC (WDCS-D)
Event ID usbvae


该地区历史地震:

Historical Seismicity

Magnitude 7.2 NEAR EAST COAST OF HONSHU, JAPAN
Tuesday, August 16, 2005 at 02:46:30 UTC

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

Historical Seismicity

Seismicity in 2005

Magnitude 7 and Greater Earthquakes


震源机制解：

　
USGS Fast Moment Tensor Solution

　 

 05/08/16 02:46:30.55
 NEAR EAST COAST OF HONSHU, JAPAN
 Epicenter:  38.267  141.990
 MW 7.1

 USGS MOMENT TENSOR SOLUTION
 Depth  56         No. of sta: 68
 Moment Tensor;   Scale 10**19 Nm
   Mrr= 3.26       Mtt=-0.31
   Mff=-2.95       Mrt= 1.14
   Mrf= 2.79       Mtf= 2.54
  Principal axes:
   T  Val=  5.11  Plg=57  Azm=312
   N       -0.18      29      162
   P       -4.93      14       64

 Best Double Couple:Mo=5.0*10**19
  NP1:Strike=121 Dip=40 Slip=  41
  NP2:       358     65       123
                                      
               ###----                
          #########--------           
        ############---------         
      ###############----------       
    ##################-----------     
   -##################--------   -    
   -########   ########------- P -    
  ---####### T ########-------   --   
  ---#######   ########------------   
  ----#################------------   
  -----################------------   
  -------##############------------   
   -------#############-----------    
   ----------##########-----------    
    ------------######----------#     
      ----------------#########       
        -------------########         
          ----------#######           
               ----###

Moment Tensor Solution


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