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Alca, Peru

Full City Profile

481 Population 1/sq mi density
8,960 ft Elevation 2,731 meters
72°F Avg Temperature 22°C
Alca has a warm climate with an average annual temperature of 72°F (22°C). Winters average 71°F in January while summers reach 73°F in July. The area gets 363 sunny days per year. Annual precipitation totals 43.7 inches. The area receives 261.5 inches of snow annually.

Temperature

71°F Jan (22°C) 73°F Jul (23°C)
Annual Average72.0°F
33% above US avg
January Average71°F (22°C)
July Average73°F (23°C)
Sunny Days363 days/yr

Geography

Elevation8,960 ft (2,731 m)
Area425.4 sq mi (1,101.9 km²)
Population Density1/sq mi
Coordinates-15.1347°N, 72.7647°W
TimezoneAmerica/Lima

Precipitation & Snow

Annual Rainfall 43.7"
15% above US avg
Snowfall 261.5"
Wettest Month (Feb) 5.98"
Driest Month (Jun) 0.12"

Air Quality

Earthquake History

680 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.8. Most recent: M4.4 on Aug 22, 2025.

Aug 24, 2014 38 km NW of Aniso, Peru M6.8 105 km
Jul 8, 2008 28 km E of Lluta, Peru M6.2 144 km
Jun 7, 2012 16 km S of Uñon, Peru M6.1 91 km
Jul 17, 2013 3 km ESE of Maca, Peru M6.0 124 km
Jul 26, 2005 9 km SSW of Toro, Peru M5.9 32 km
Nov 4, 1990 15 km N of Iray, Peru M5.8 67 km
Nov 11, 1994 16 km NW of Uñon, Peru M5.8 60 km
Dec 4, 2001 20 km WSW of Orcopampa, Peru M5.8 36 km
Apr 12, 1998 9 km N of Madrigal, Peru M5.8 110 km
Aug 9, 2001 7 km WSW of Turpay, Peru M5.8 98 km
Oct 15, 1997 10 km NNE of Atico, Peru M5.7 141 km
Jun 24, 2017 14 km NE of Cahuacho, Peru M5.7 74 km
Sep 12, 1998 0 km SE of Turpay, Peru M5.6 102 km
Dec 24, 2009 4 km NNW of Achanizo, Peru M5.6 148 km
Sep 8, 1996 14 km WSW of Chichas, Peru M5.6 58 km
May 24, 2003 10 km W of Pichigua, Peru M5.6 144 km
Dec 8, 2001 3 km NE of Alca, Peru M5.6 3 km
Aug 25, 2014 12 km SSE of Urasqui, Peru M5.5 116 km
Apr 4, 1990 26 km SE of Urasqui, Peru M5.5 118 km
May 14, 2013 25 km SE of Cahuacho, Peru M5.5 87 km
Source: USGS (M2.5+, 1990–2025)

Nearby Volcanoes

5 volcanoes within 200 km. Closest: Andahua-Orcopampa (56 km).

Name Type Elevation Last Eruption Distance
Andahua-Orcopampa Pyroclastic cone(s) 4,713 m (15,463 ft) 1490 56 km
Huambo Volcanic field 4,550 m (14,928 ft) -700 103 km
Sabancaya Stratovolcano(es) 5,960 m (19,554 ft) 2020 121 km
Chachani, Nevado Stratovolcano 6,057 m (19,872 ft) Unknown 177 km
Quimsachata Lava dome 3,693 m (12,116 ft) -4450 186 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 71°F (22°C) 5.7 in
February 45°F (7°C) 6.0 in Wettest
March 44°F (7°C) 5.8 in
April 44°F (7°C) 1.5 in
May 42°F (5°C) 0.4 in
June 39°F (4°C) 0.1 in Coldest, Driest
July 73°F (23°C) 0.2 in Warmest
August 39°F (4°C) 0.2 in
September 42°F (5°C) 0.8 in
October 44°F (7°C) 0.6 in
November 44°F (7°C) 0.9 in
December 45°F (7°C) 2.2 in

Alca has a seasonal temperature swing of 34°F / from 39°F in June to 73°F in July. Total annual precipitation is 24.5 inches, with February being the wettest month (6.0") and June the driest (0.1").

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