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Mariatana, Peru

Full City Profile

268 Population 3/sq mi density
11,640 ft Elevation 3,548 meters
69°F Avg Temperature 21°C
Mariatana enjoys a temperate climate with an average annual temperature of 69°F (21°C). Winters average 70°F in January while summers reach 68°F in July. The area gets 363 sunny days per year. Annual precipitation totals 12.6 inches. The area receives 0.0 inches of snow annually.

Temperature

70°F Jan (21°C) 68°F Jul (20°C)
Annual Average69.3°F
28% above US avg
January Average70°F (21°C)
July Average68°F (20°C)
Sunny Days363 days/yr

Geography

Elevation11,640 ft (3,548 m)
Area94.8 sq mi (245.5 km²)
Population Density3/sq mi
Coordinates-12.2500°N, 76.3333°W
TimezoneAmerica/Lima

Precipitation & Snow

Annual Rainfall 12.6"
67% below US avg
Snowfall 0.0"
Wettest Month (Mar) 4.33"
Driest Month (Jun) 0.04"

Air Quality

Earthquake History

254 earthquakes (M2.5+) within 150 km since 1990. Strongest: M8.0. Most recent: M5.6 on Jun 15, 2025.

Aug 15, 2007 41 km SW of San Vicente de Cañete, Peru M8.0 130 km
Apr 18, 1993 15 km SE of Lachaqui, Peru M6.3 70 km
Jun 23, 2021 11 km WSW of Mala, Peru M5.9 66 km
Aug 16, 2007 38 km SW of San Vicente de Cañete, Peru M5.8 126 km
Sep 22, 2010 6 km ENE of Chincha Alta, Peru M5.7 130 km
May 8, 2003 90 km WSW of Chilca, Peru M5.7 142 km
Jan 23, 1990 4 km WSW of Cuenca, Peru M5.6 139 km
Apr 21, 2001 51 km WNW of Pisco, Peru M5.6 149 km
Aug 16, 2007 22 km SSW of San Vicente de Cañete, Peru M5.6 113 km
Jan 7, 2022 6 km NW of Cocachacra, Peru M5.6 50 km
Jun 15, 2025 37 km WSW of Callao, Peru M5.6 121 km
Oct 1, 1996 19 km SSW of Chilca, Peru M5.6 71 km
May 28, 2003 33 km SSW of Santiago de Surco, Peru M5.6 93 km
Nov 25, 2013 12 km SE of Omas, Peru M5.5 41 km
Dec 25, 1998 9 km SE of Chancay, Peru M5.4 118 km
May 12, 2022 9 km W of San Bartolo, Peru M5.4 60 km
Feb 17, 2005 7 km W of Carhuamayo, Peru M5.4 149 km
Jun 15, 2009 11 km N of San Clemente, Peru M5.4 148 km
Mar 29, 2008 14 km SSW of Callao, Peru M5.3 91 km
Mar 18, 1999 21 km NNE of Huancaya, Peru M5.3 73 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

9 tsunamis recorded within 500 km. Highest wave on record: 30.0 m (98 ft).

Year Location Cause Max Wave Deaths Distance
1971 CHUNGAR Meteorological 30.0 m 600 126 km
1586 CENTRAL PERU Earthquake 26.0 m 22 149 km
1746 CENTRAL PERU Earthquake 24.0 m 5,941 98 km
2007 S. PERU Earthquake 10.1 m 596 130 km
1865 CENTRAL PERU Earthquake 2.0 m 5 88 km
1806 CENTRAL PERU Earthquake 1.0 m — 85 km
1878 CENTRAL PERU Unknown — 5 78 km
1860 CENTRAL PERU Earthquake — — 85 km
1687 S. PERU Earthquake — 5,000 140 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 70°F (21°C) 2.8 in Warmest
February 53°F (12°C) 3.9 in
March 52°F (11°C) 4.3 in Wettest
April 52°F (11°C) 1.1 in
May 49°F (10°C) 0.1 in
June 47°F (8°C) 0.0 in Coldest, Driest
July 68°F (20°C) 0.0 in
August 47°F (8°C) 0.0 in
September 49°F (9°C) 0.2 in
October 51°F (10°C) 0.5 in
November 51°F (11°C) 0.6 in
December 52°F (11°C) 1.8 in

Mariatana has a seasonal temperature swing of 23°F / from 47°F in June to 70°F in January. Total annual precipitation is 15.5 inches, with March being the wettest month (4.3") and June the driest (0.0").

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