Significant earthquakes of 1715

August 23, 1715 Earthquake: Arica, Moquegua, Arequipa, Chile, Peru

August 23, 1715 · M7.5 · Deaths: few

A magnitude 7.5 earthquake struck Arica, Moquegua, Arequipa, Chile, Peru on August 23, 1715 at 00:00 UTC, 80 km below the surface. It caused a tsunami.

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
August 23, 1715
Time
00:00 UTC
Place
Arica, Moquegua, Arequipa, Chile, Peru
Magnitude
7.5 (Ms)
Focal depth
80 km (50 mi)
Intensity
7 on the Modified Mercalli scale
Epicenter
17.300° S, 70.800° W
Country
Peru

The toll

Deaths
Few (about 1 to 50)
Damage
Limited (under about $1 million)
Houses destroyed
Few (about 1 to 50)

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.

August 22, 1715, northern Chile, 18.5 S, 70.3 W, magnitude 7.5, tsunami generated. (reference #552)

August 22, 1715, at 7 p.m. Great earthquake in Moquegua, Peru (17.18 S, 70.93 W), which also ruined Arica, Chile (18.5 S, 70.33 W) and caused large landslides, etc. Magnitude about 7.5. (reference #252)

August 22, 1715, magnitude 7.5. (reference #164)

August 22, 1715, 24 UTC, 16.8 S, 71.5 W, depth 80 km, magnitude 7.9, intensity VII. (references #1218 and #1221)

August 23, 1715, 17.3 S, 70.8 W, depth 80 km, intensity VII, landslides, casualties. (reference #1208)

August 22, 1715, Arequipa, Peru (16.4 S, 71.55 W), intensity about VII M. Several houses remained in bad condition that they were demolished. (reference #1102)

08 Aug 1715. Magnitude 8. A great earthquake in Moquegua, Peru ruined Arica and caused great landslides. (reference #12425)

Other significant earthquakes nearby

Within 200 km, the deadliest first.

More

Significant earthquakes of 1715The 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 5996.