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Riangkroko, Indonesia

Full City Profile

305 ft Elevation 93 meters
82°F Avg Temperature 28°C
Riangkroko has a warm climate with an average annual temperature of 82°F (28°C). Winters average 81°F in January while summers reach 81°F in July. The area gets 357 sunny days per year. Annual precipitation totals 35.1 inches. The area receives 0.0 inches of snow annually.

Temperature

81°F Jan (27°C) 81°F Jul (27°C)
Annual Average81.5°F
51% above US avg
January Average81°F (27°C)
July Average81°F (27°C)
Sunny Days357 days/yr

Geography

Elevation305 ft (93 m)
Area1,786.7 sq mi (4,627.5 km²)
Population Density0/sq mi
Coordinates-8.1544°N, 122.7890°W
TimezoneAsia/Makassar

Precipitation & Snow

Annual Rainfall 35.1"
8% below US avg
Snowfall 0.0"

Air Quality

Earthquake History

795 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.9. Most recent: M4.0 on Jul 13, 2025.

Jun 17, 1996 169 km NNE of Maumere, Indonesia M7.9 115 km
Dec 12, 1992 37 km WNW of Maumere, Indonesia M7.8 105 km
Feb 27, 2015 150 km NNE of Maumere, Indonesia M7.0 99 km
Jun 7, 1991 160 km NNE of Maumere, Indonesia M6.9 109 km
Aug 28, 2009 211 km NE of Maumere, Indonesia M6.9 132 km
Oct 24, 2017 181 km NNE of Maumere, Indonesia M6.7 109 km
Apr 23, 2004 105 km WNW of Naisano Dua, Indonesia M6.7 134 km
Aug 7, 2000 217 km NE of Maumere, Indonesia M6.5 141 km
Oct 23, 1992 101 km SSE of Maumere, Indonesia M6.2 148 km
Jan 17, 1997 81 km NNW of Naisano Dua, Indonesia M6.2 117 km
Dec 12, 1992 33 km WNW of Maumere, Indonesia M6.1 103 km
Jan 15, 2006 97 km NNE of Maumere, Indonesia M6.1 42 km
Aug 23, 2016 149 km N of Maumere, Indonesia M6.0 104 km
Aug 22, 1996 202 km NE of Maumere, Indonesia M6.0 127 km
Mar 2, 1993 37 km NNE of Maumere, Indonesia M5.9 56 km
Aug 23, 2016 159 km NNE of Maumere, Indonesia M5.8 108 km
Jul 18, 1991 74 km NW of Maumere, Indonesia M5.8 113 km
Dec 7, 1998 59 km NNW of Ende, Indonesia M5.8 149 km
Dec 12, 1992 25 km WNW of Maumere, Indonesia M5.7 96 km
Aug 26, 1995 63 km NNW of Ende, Indonesia M5.7 137 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

4 tsunamis recorded within 500 km. Highest wave on record: 26.2 m (86 ft).

Year Location Cause Max Wave Deaths Distance
1992 FLORES SEA Eruption + Earthquake 26.2 m 2,500 105 km
1928 FLORES SEA Explosion 10.0 m 226 120 km
1979 LOMBLEN ISLAND [LEMBATA] Meteorological 9.0 m 1,239 93 km
2021 FLORES SEA Earthquake 0.6 m — 89 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

10 volcanoes within 200 km. Closest: Leroboleng (24 km).

Name Type Elevation Last Eruption Distance
Leroboleng Complex 1,095 m (3,593 ft) 2003 24 km
Ilimuda Stratovolcano 881 m (2,890 ft) Unknown 36 km
Lewotobi Stratovolcano(es) 1,703 m (5,587 ft) 2003 43 km
Iliboleng Stratovolcano 1,659 m (5,443 ft) 1993 56 km
Ililabalekan Stratovolcano 1,018 m (3,340 ft) Unknown 79 km
Iliwerung Complex 1,018 m (3,340 ft) 2013 96 km
Paluweh Stratovolcano 875 m (2,871 ft) 2013 120 km
Kelimutu Complex 1,639 m (5,377 ft) 1968 127 km
Iya Stratovolcano 618 m (2,028 ft) 1969 151 km
Sirung Complex 862 m (2,828 ft) 2015 153 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.
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