The number of historical earthquakes in Lu 'an.

First, the Western Jin Dynasty Yuan Kang four years (294)

In June of the summer calendar, an earthquake of magnitude 5.5 occurred in Shouxian County.

Epicenter location: 32.6 degrees north latitude and 1 16.8 degrees east longitude.

Epicenter intensity: 7 degrees.

Earthquake damage: Book of Jin, Volume 4, Hui Di Ji: "In June, Shouchun earthquake killed more than 20 people." Shouchun is now Shouxian.

"Five Elements of the Book of Jin" records: "In June, Shouchun thundered and landslides killed people."

Second, the first year of Hongxi in Ming Dynasty (1425)

On February 18 in the summer calendar, an earthquake of magnitude 5.75 occurred in Lu 'an.

Epicenter location: 3 1.7 north latitude and 6.5 east longitude.

Epicenter intensity: 7 degrees.

Earthquake damage: "Records of Hongxi" Volume II and Volume VI Note: "Wei Wei played in Lu 'an, Zhili, and there was an earthquake on the night of February 18th, until the 7th.

The walls of the building collapsed.

Three. Sixteen years of Jiajing in Ming Dynasty (1537)

On the fifth day of April in the summer calendar, an earthquake of magnitude 5.5 occurred in Lingbi.

Epicenter location: 33.6 N165438+07.6 E.

Epicenter intensity: 7 degrees.

Earthquake damage: In the 19th year of Kangxi, a page of Lingbi County Records recorded 14: "In April of 16th year of Jiajing, a big earthquake damaged ten houses.

Fourth, fifth, night shock. "In the sixteenth year of Jiajing, Suzhou Tongzhi, Volume 8, Page 7:" On the fifth day of April, during the earthquake, the walls of houses were tilted.

However, people left in surprise. In the middle of the night, the complex earthquake is especially serious.

Fourth, the 13th year of Wanli in Ming Dynasty (1585)

A 5.5-magnitude earthquake occurred in the south of North Korea County on February 6th in the summer calendar.

Epicenter location: 3 1.2 north latitude and 7.7 east longitude.

Epicenter intensity: 7 degrees

Earthquake damage: In the twelfth year of Kangxi, the records of Chao County, Volume 4 and Volume 3, note: "Great earthquake, the wall house overturned."

Verb (abbreviation of verb) seventeen years of Chongzhen in Ming Dynasty (1644)

On the first day of the first month in the summer calendar, an earthquake of magnitude 5.5 occurred in Fengyang.

Epicenter location: 32.9 north latitude and 1 17.5 east longitude.

Earthquake damage: "Ming Bei Zong" Volume 20 Note 2: Fengyang: "It's windy and cloudy, and the earthquake house blows sand, so I can't see it at hand." Qing history

"Notepad" Volume 4 1 End: "The Lushe people near the imperial tomb collapsed particularly badly."

Six or nine years of Qing Shunzhi (1652)

On the first day of the first lunar month, an earthquake of magnitude 5.5 occurred in Huoshan.

Epicenter location: 3 1.4 north latitude.

Epicenter intensity: 6 degrees.

Earthquake damage: In the 18th year of Shunzhi, Huoshan County Records, Volume III, 53 Note: "Earthquakes can be heard, and there are roof tiles from southwest to northeast.

Put it down. "

Seven, nine years of Qing Shunzhi (1652)

On February14th of the lunar calendar, an earthquake of magnitude 6 occurred in the northeast of Huoshan.

Epicenter location: 3 1.5 north latitude and 6.5 east longitude1/kloc-0.

Epicenter intensity: 7 ~ 8 degrees.

Earthquake damage: In the eighteenth year of Shunzhi, Huoshan County Records, Volume III, 53 Note: "If the bed is tilted and broken, the stone bridge at the state boundary will be broken.

Click, the statue in the temple has a head and a servant, like a knife. "

In the sixteenth year of Qianlong's reign, the Records of Lu 'an County, Volume 24, Note: Lu 'an: "Six, Huo earthquake, the roof tiles are about to collapse, and the stone bridge is completely cracked."

8. In the 12th year of Qing Emperor Kangxi (1673), an earthquake of magnitude 5 occurred in Hefei on February 12.

Epicenter location: 3 1.8 north latitude and 7.3 east longitude.

Epicenter intensity: 6 degrees.

Earthquake damage: Clear draft (44 pages) Disaster record 1633: "Luzhou earthquake, thunder rumbled and houses collapsed." Lu Qing

The state governs Hefei and leads Shucheng, Lujiang, Wuwei, Chaoxian, Lu 'an, Yingshan and Huoshan counties.

Nine, Qing Qianlong eight years (1743)

On May 9th of the lunar calendar, an earthquake of magnitude 5 occurred in Jingxian County.

Epicenter location: 30.7 degrees north latitude and 1 18.4 degrees east longitude.

Epicenter intensity: 6 ~ 7 degrees.

Earthquake damage: Records of Jingxian County in the eighth year of Qianlong, Volume 2 1, 5 Note: Jingxian County: "Earthquake, the sound is from west to east, and the Drum Tower thunders.

Collapse. "In the eighteenth year of Qianlong, Jingxian Records recorded:" If the sound thunders, people will be surprised, and Cheng Nan will collapse several feet.

X. Nine years of Daoguang Qing Dynasty (1829)

Lunar calendar1October 22nd, an earthquake of magnitude 5.5 occurred in Wuhe.

Epicenter location: 33.2 degrees north latitude and 1 17.9 degrees east longitude.

Epicenter split: 7 degrees.

Earthquake damage: Wuhe County Records in the 22nd year of Guangxu, volume 10, page 20: Wuhe: "The earthquake can be heard, and the house collapses.

Countless people were killed. "

Eleven years of Daoguang (183 1 year)

On the night of August 25th of the lunar calendar, an earthquake of magnitude 6.25 occurred in the northeast of Fengtai.

Epicenter location: 32.8 degrees east longitude.

Epicenter intensity: 8 degrees.

Earthquake damage: The Forbidden City's Anhui Volume of Historical Records of Earthquake Archives in Qing Dynasty, page 55: Fengtai: "The northeast of the county is a collection place.

On the night of August 23rd, the earthquake collapsed more than 300 tiled houses, and 27 men and women were killed. Adjacent to it is

Gathered in the mountains, the houses collapsed at the same time, killing six people, including Cai's wife. "Guangxu four years" Rebuilding Anhui Tongzhi "Volume 347, page 24:

"Huaiyuan: There are more than 500 houses in Ping 'ashan, killing many people. "A scholar in Qing Dynasty, Gan, wrote a note in The Rattan Couple's Pen:" Huaiyuan and Fengtai meet in the mountains.

It cracked dozens of feet, which sounded like thunder. "

Twelve, Qing Tongzhi seven years (1868)

On September 15th of the lunar calendar, an earthquake of magnitude 5.5 occurred in Dingyuan South.

Epicenter location: 32.4 north latitude and 1 17.8 east longitude.

Epicenter intensity: 6 ~ 7 degrees.

Earthquake damage: the Zhixiang overflow volume in Dingyuan County was added between Daoguang and Guangxu. Dingyuan said, "The Tenth Five-Year Plan has passed, and there is another big earthquake. oneself

Repeated shaking, dozens of miles in the south is the worst, and many old people's warehouse walls have collapsed and crushed to death.

13,1965438+Huoshan M6.25 earthquake in 2007, which caused serious human and animal casualties and house damage.