Significant earthquakes of 1718

June 19, 1718 Earthquake: Gansu Province, China

June 19, 1718 · M7.5 · 73,000 deaths

A magnitude 7.5 earthquake struck Gansu Province, China on June 19, 1718. It killed 73,000 people.

Map

Where it struck, with the other significant earthquakes within 200 km. Circles are sized and colored by magnitude; select one for its page.

The earthquake

Date
June 19, 1718
Place
Gansu Province, China
Magnitude
7.5 (Ms)
Intensity
10 on the Modified Mercalli scale
Tsunami
None recorded
Epicenter
35.000° N, 105.200° E
Country
China

The toll

Deaths
73,000
Damage
Extreme (about $25 million or more)
Houses destroyed
Very many (over 1,000)

Where the literature gives no number, NCEI records a description on a scale of 1 to 4, printed here in its words. Damage is in millions of US dollars of the year of the event, not adjusted for inflation.

What the record says

NCEI’s account, from the sources it cites.

June 19, 1718, S of Tongwei, Gansu Province, 35 N, 105.2 E, magnitude 7.5, intensity X.

Tongwei: The fiat ground warped and fissured northwest

of the town, yellow sand and black mud gushed out, especially so in Nanxiang Village. All government offices, the Confucian school, temples and the National Altar were destroyed, and all official and civilian houses collapsed. Only a corner of the northeastern brick city walls remained.

Officials and civilians moved to Xiguan. A peak of Mt. Bijia north of the town slid, and most earth hills broke. More than 40,000 people were killed in the city and the villages.

Ganyu: The north hills moved southward burying several thousand civilian houses in Dazhenghuan Village of Yongning, most houses in Lixin (northwest of the town) and all houses in the villages northwest of the town. More than thirty thousand people were killed or injured.

Jingning: All gate towers, battlements, Sshools, official

buildings and civilian houses collapsed. The front of Mt, Nanwutai broke, a landslide at Zhipingchuan (35 km south of the Prefecture) dammed the river, several thousand people were killed.

Zhuanglang: The southern part of the city wall collapsed. Anzi Hill in the southwest slid, killing more than a thousand people, and rivers were blocked up.

Qin'an: All gate towers, pavilions and battlements

collapsed. Walls, halls and rooms in the Confucian Temple and a social-morals memorial arch were destroyed.

Tianshui: Houses and halls in the Confucian Temple

collapsed. Hills slumped and ground fissured. People were killed or injured.

Huining: The gate towers collapsed, battlements fell down, and walls were razed to the ground.

Xihe: Altars in the Confucian Temple toppled down. Stricken families were exempted from taxes.

Longde: Many people were killed.

Minxian and Lanzhou: Some people were killed or injured.

Huxian and Zhouzhi: Some people and livestock were killed.

In addition: The shock also struck Lintao, Longxi, Pingliang, Qingyang, Yinchuan, Qingshui in Gansu Province; Chengcheng, Fengxiang, Meixian, Xixiang, Zhen, ha, Wugong, Zhen'an in Shaanxl Province; Yicheng and Jiangxian; Wanquan in Shanxi Province;

Changyuan in Henan Province.

(above from reference #3939)

June 19, 1718, Kansu Province, 35 N, 105.2 E, magnitude 7.5, intensity X. (reference #1052)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1718The 1700sRecent earthquakes near hereThis day in weather history

Sources

Significant earthquakes from NOAA’s National Centers for Environmental Information, Global Historical Hazard Database, cited as NCEI/WDS, doi:10.7289/V5PN93H7. Public domain. Read 2026-09-24. NCEI earthquake 1210.