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Chanco, Chile

Full City Profile

9,003 Population 33/sq mi density
128 ft Elevation 39 meters
56°F Avg Temperature 13°C
Chanco enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 63°F in January while summers reach 49°F in July. The area gets 278 sunny days per year. Annual precipitation totals 32.2 inches. The area receives 0.0 inches of snow annually.

Temperature

63°F Jan (17°C) 49°F Jul (10°C)
Annual Average55.8°F
3% above US avg
January Average63°F (17°C)
July Average49°F (10°C)
Sunny Days278 days/yr

Geography

Elevation128 ft (39 m)
Area271.3 sq mi (702.6 km²)
Population Density33/sq mi
Coordinates-35.7367°N, 72.5331°W
TimezoneAmerica/Santiago

Precipitation & Snow

Annual Rainfall 32.2"
15% below US avg
Snowfall 0.0"
Wettest Month (Jun) 7.72"
Driest Month (Feb) 0.28"

Air Quality

Earthquake History

2,652 earthquakes (M2.5+) within 150 km since 1990. Strongest: M8.8. Most recent: M4.2 on Jul 27, 2025.

Feb 27, 2010 2010 Maule, Chile Earthquake M8.8 54 km
Mar 25, 2012 23 km NE of Constitución, Chile M7.1 66 km
Feb 11, 2011 21 km N of Tomé, Chile M6.9 85 km
Sep 29, 2019 70 km WSW of Constitución, Chile M6.7 64 km
Feb 14, 2011 38 km W of Constitución, Chile M6.7 48 km
Mar 16, 2010 52 km NNW of Tomé, Chile M6.7 84 km
Mar 5, 2010 23 km WNW of Talcahuano, Chile M6.6 128 km
Jun 20, 2015 74 km WNW of Talcahuano, Chile M6.4 134 km
Mar 30, 2023 105 km WSW of Constitución, Chile M6.3 87 km
Mar 18, 2015 75 km NW of Tomé, Chile M6.2 99 km
May 14, 1990 18 km ESE of Linares, Chile M6.2 103 km
Mar 15, 2010 76 km NW of Quirihue, Chile M6.2 57 km
Oct 30, 2013 89 km W of Constitución, Chile M6.2 91 km
Feb 28, 2010 27 km W of Rauco, Chile M6.2 125 km
Feb 27, 2010 54 km NNW of Constitución, Chile M6.2 97 km
Feb 12, 2011 13 km SSE of Chiguayante, Chile M6.1 148 km
Feb 27, 2010 36 km NW of Tomé, Chile M6.1 92 km
Mar 5, 2010 14 km NW of Talcahuano, Chile M6.1 117 km
Jan 23, 2012 24 km NNW of Tomé, Chile M6.1 87 km
Mar 3, 2010 25 km WNW of Talcahuano, Chile M6.1 122 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

8 tsunamis recorded within 500 km. Highest wave on record: 29.0 m (95 ft).

Year Location Cause Max Wave Deaths Distance
2010 CENTRAL CHILE Earthquake 29.0 m 558 54 km
1835 CENTRAL CHILE Earthquake 24.0 m 53 130 km
1751 CENTRAL CHILE Earthquake 3.5 m 65 147 km
1928 CENTRAL CHILE Earthquake 1.5 m 279 95 km
1923 CENTRAL CHILE Unknown 1.5 m 46 km
2011 CENTRAL CHILE Earthquake 0.2 m 98 km
1657 CENTRAL CHILE Earthquake 40 130 km
1570 CENTRAL CHILE Earthquake 2,000 120 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

7 volcanoes within 200 km. Closest: San Pedro-Pellado (154 km).

Name Type Elevation Last Eruption Distance
San Pedro-Pellado Stratovolcano(es) 3,621 m (11,880 ft) Unknown 154 km
Azul, Cerro Stratovolcano 3,788 m (12,428 ft) 1967 160 km
Descabezado Grande Stratovolcano(es) 3,953 m (12,969 ft) 1933 162 km
Chillan, Nevados de Stratovolcano 3,180 m (10,433 ft) 2020 163 km
Calabozos Caldera 3,508 m (11,509 ft) Unknown 185 km
Planchon-Peteroa Stratovolcano(es) 3,977 m (13,048 ft) 2019 187 km
Maule, Laguna del Caldera 2,162 m (7,093 ft) -50 187 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 63°F (17°C) 0.3 in Warmest
February 63°F (17°C) 0.3 in Driest
March 60°F (16°C) 0.5 in
April 56°F (13°C) 1.6 in
May 52°F (11°C) 5.6 in
June 50°F (10°C) 7.7 in Wettest
July 49°F (10°C) 6.6 in Coldest
August 50°F (10°C) 3.9 in
September 52°F (11°C) 2.7 in
October 55°F (13°C) 1.5 in
November 58°F (14°C) 0.9 in
December 62°F (16°C) 0.6 in

Chanco has a seasonal temperature swing of 14°F / from 49°F in July to 63°F in January. Total annual precipitation is 32.3 inches, with June being the wettest month (7.7") and February the driest (0.3").

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