Historical earthquakes in the Tancheng-Yingkou seismic belt

The earthquakes that occurred in this seismic zone are:

1668 Shandong Tancheng M8.5 Earthquake 1969 Bohai M7.4 Earthquake

1974 Haicheng m 7.4 earthquake

1983 1 1.07 Shandong Heze M5.9 earthquake 1 990 August15: 44, in the area of jiazhuang-Shangzhuang (34 50' north latitude, 0//east longitude) In the epicenter, only two old houses were cracked, and some houses lost their bricks and windows. The earthquake did not cause any casualties, but it was felt in Cangshan, Linyi, Tancheng, Feixian, Juxian and Yishui counties and cities.

65438+1September 20, 1995, Cangshan County, Linyi City, Shandong Province, with an earthquake of magnitude 5.2.

The activity of Qingdao, Shandong, earthquake swarm with M = 4.3 in June 2003.

On February 9, 2006, an earthquake of magnitude 3.5 occurred in Tangtou Town, Linyi City, Shandong Province.

On February 2, 20 12, earthquakes of magnitude 4.3 and 3.6 occurred in Yingkou city at 5: 00 16 and 5: 43 respectively.

20 165438 in 03+5. 1 earthquake at the junction of dengta city, Liaoyang city, Liaoning province and Sujiatun district, Shenyang city.

On March 30, 20 13 14: 05, an earthquake of magnitude 3.6 occurred at the junction of gaizhou city, municipal districts and dashiqiao city (40.5 degrees north latitude, 0/22.4 degrees east longitude) in Yingkou city, with a focal depth of 6 kilometers. On March 3, 2065438, at 3: 00/day/day 12: 53, an earthquake of magnitude 3.4 occurred at the junction of gaizhou city, municipal district and dashiqiao city (40.5 degrees north latitude, 0/22.4 degrees east longitude) in Yingkou City, with a focal depth of 8 kilometers.

20 13 At 00: 45 on April 6, an earthquake of magnitude 3.0 occurred at the junction of gaizhou city, dashiqiao city and Laobian District (40.5 degrees north latitude and 122.4 degrees east longitude) in Yingkou City, with a focal depth of 1 1 km.

According to China Seismological Network, an earthquake of magnitude 3.0 occurred at the junction of gaizhou city, Laobian District and dashiqiao city (40.5 degrees north latitude, 0/22.4 degrees east longitude) at 03: 45 on April 24, 20 13, with a focal depth of 6 kilometers.

According to the official measurement by China Seismological Network, an earthquake of magnitude 2.9 occurred in Laobian District, Yingkou City (40.5 degrees north latitude, 0/22.3 degrees east longitude) on March 3, 20041.30, with a focal depth of 5 kilometers.

According to China Seismological Network, an earthquake of magnitude 3.2 occurred at 03: 28 on March 26, 20 14 in Laobian District of Yingkou City (40.5 degrees north latitude, 0/22.3 degrees east longitude) with a focal depth of 9 kilometers.

# China Seismological Network officially measured: At 07: 54 on August 22nd, an earthquake of magnitude 3.8 occurred in Laobian District of Yingkou City (40.5 degrees north latitude, 0/22.3 degrees east longitude) with a focal depth of 6 kilometers.

On August 4th, 20 15, an earthquake of magnitude 4.3 occurred in gaizhou city, Yingkou City, Liaoning Province (40.5 degrees north latitude and 122.4 degrees east longitude) with a focal depth of 6 kilometers.

201165438 2005+1At 03: 57 on October 23, an earthquake of magnitude 4.0 occurred in dashiqiao city, Yingkou City, Liaoning Province (40.8 degrees north latitude, 0/22.4 degrees east longitude) with a focal depth of 9 kilometers.