2005年09月26日秘鲁北部7.6级地震专辑

中国地震台网测定：

据中国台网测定，2005年09月26日,09时55分34.0秒在秘鲁北部(南纬5.7,西经76.4) 发生7.6级地震。

地震参数	时间: 2005-09-26 09:55:34.0
	纬度: -5.70
	经度: -76.40
	深度: 96
	震级: Ms7.6
	震中位置: 秘鲁北部

震中分布图
	地震在世界地图上的位置	地震在10°×10°区域中的位置

历史地震
	3级以上历史地震（10°×10°，据中国地震目录）	5级以上历史地震（10°×10°，据中国地震目录）

M-T图
	3级以上历史地震M-T图（10°×10°，据中国地震目录）

美国地震台网测定：

Magnitude 7.5 - NORTHERN PERU
2005 September 26 01:55:34 UTC

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

　

A major earthquake occurred at 01:55:34 (UTC) on Monday, September 26, 2005. The magnitude 7.5 event has been located in NORTHERN PERU. The hypocentral depth was estimated to be 85 km (53 miles). (This event has been reviewed by a seismologist.)

　

　

Magnitude 7.5

Date-Time Monday, September 26, 2005 at 01:55:34 (UTC)
= Coordinated Universal Time
Sunday, September 25, 2005 at 8:55:34 PM
= local time at epicenter
Time of Earthquake in other Time Zones

Location 5.657°S, 76.366°W

Depth 85.4 km (53.1 miles)

Region NORTHERN PERU

Distances
75 km (50 miles) NE of Moyobamba, Peru
175 km (110 miles) ENE of Chachapoyas, Peru
645 km (400 miles) SSE of QUITO, Ecuador
715 km (445 miles) N of LIMA, Peru

Location Uncertainty horizontal +/- 7.4 km (4.6 miles); depth +/- 14.2 km (8.8 miles)

Parameters Nst=186, Nph=186, Dmin=701.4 km, Rmss=0.97 sec, Gp= 40°,
M-type=moment magnitude (Mw), Version=6

Source USGS NEIC (WDCS-D)

Event ID usdlad

震源机制解：

USGS Fast Moment Tensor Solution

 05/09/26 01:55:34.58
 NORTHERN PERU                   
 Epicenter:  -5.657  -76.366
 MW 7.5

 USGS MOMENT TENSOR SOLUTION
 Depth 117         No. of sta: 55
 Moment Tensor;   Scale 10**20 Nm
   Mrr=-1.56       Mtt=-0.21
   Mff= 1.77       Mrt=-0.20
   Mrf= 0.50       Mtf=-1.14
  Principal axes:
   T  Val=  2.36  Plg= 8  Azm=246
   N       -0.73       1      336
   P       -1.64      82       75

 Best Double Couple:Mo=2.0*10**20
  NP1:Strike=334 Dip=37 Slip= -92
  NP2:       157     53       -88
                                      
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该地区的历史地震：

Historical Seismicity

Magnitude 7.5 NORTHERN PERU
Monday, September 26, 2005 at 01:55:34 UTC

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

Magnitude 7.5 - NORTHERN PERU2005 September 26 01:55:34 UTC

Magnitude 7.5 NORTHERN PERUMonday, September 26, 2005 at 01:55:34 UTC

Magnitude 7.5 - NORTHERN PERU
2005 September 26 01:55:34 UTC

Magnitude 7.5 NORTHERN PERU
Monday, September 26, 2005 at 01:55:34 UTC