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Karasuyama, Japan

Full City Profile

4.2 /5.0
A Great
18,488 Population 219/sq mi density
390 ft Elevation 119 meters
55°F Avg Temperature 13°C
A
Overall
4.2 / 5.0
Strong
B
Economy
3.3 / 5.0
$31,800 median income, 2.3% unemployment
A+
Affordability
5.0 / 5.0
$78,000 home value, $390/mo rent
Karasuyama experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 35°F in January while summers reach 74°F in July. The area gets 242 sunny days per year. Annual precipitation totals 51.8 inches. The area receives 1.3 inches of snow annually.

Temperature

35°F Jan (2°C) 74°F Jul (23°C)
Annual Average55.0°F
2% above US avg
January Average35°F (2°C)
July Average74°F (23°C)
Sunny Days242 days/yr

Geography

Elevation390 ft (119 m)
Area84.3 sq mi (218.4 km²)
Population Density219/sq mi
Coordinates36.6500°N, 140.1500°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 51.8"
36% above US avg
Snowfall 1.3"
Wettest Month (Sep) 7.13"
Driest Month (Jan) 1.34"

Air Quality

Earthquake History

3,316 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.9. Most recent: M4.2 on Aug 29, 2025.

Mar 11, 2011 47 km E of ?arai, Japan M7.9 95 km
May 7, 2008 78 km NE of Hasaki, Japan M6.9 135 km
Apr 11, 2011 17 km SSW of Ishikawa, Japan M6.6 45 km
Mar 11, 2011 81 km NE of Hasaki, Japan M6.5 137 km
Mar 11, 2011 30 km NNE of Namie, Japan M6.3 150 km
Jul 30, 2011 13 km SSE of Iwaki, Japan M6.3 79 km
Mar 11, 2011 near the east coast of Honshu, Japan M6.3 150 km
Jun 1, 1990 near the east coast of Honshu, Japan M6.3 127 km
Jun 3, 2000 6 km SE of Narut?, Japan M6.2 125 km
May 7, 2008 80 km NE of Hasaki, Japan M6.2 135 km
Mar 11, 2011 61 km ESE of Namie, Japan M6.2 143 km
Mar 11, 2011 70 km ESE of Kitaibaraki, Japan M6.2 120 km
Apr 21, 2011 6 km WNW of T?gane, Japan M6.2 120 km
Apr 11, 2011 23 km SE of T?gane, Japan M6.2 142 km
Sep 11, 1996 23 km SSE of Hasaki, Japan M6.2 143 km
Sep 15, 2011 68 km E of ?arai, Japan M6.1 115 km
May 13, 2011 31 km ESE of Namie, Japan M6.1 134 km
Aug 5, 1990 43 km E of ?arai, Japan M6.1 91 km
Mar 12, 2011 29 km SSE of Namie, Japan M6.1 112 km
May 26, 2023 12 km SE of Narutō, Japan M6.1 129 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

28 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 3. Most recent: Ampil (2024).

Year Name Category Closest
2024 Ampil Category 3 246 km
2024 Jebi Category 1 235 km
2019 Faxai Category 3 85 km
2019 Hagibis Category 1 42 km
2018 Shanshan Category 1 223 km
2016 Lionrock Category 1 235 km
2016 Mindulle Category 1 268 km
2014 Phanfone Category 1 251 km
2011 Roke Category 1 119 km
2007 Fitow Category 1 145 km
2005 Mawar Category 2 105 km
2004 Ma-on Category 3 121 km
2002 Higos Category 2 86 km
2001 Danas Category 1 36 km
2000 Sonamu Category 1 277 km
2000 Kirogi Category 1 104 km
1998 Vicki Category 2 216 km
1998 Stella Category 1 64 km
1996 Violet Category 1 170 km
1996 Dan Category 1 280 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

11 tsunamis recorded within 500 km. Highest wave on record: 2.0 m (7 ft).

Year Location Cause Max Wave Deaths Distance
1670 BOSO, JAPAN Earthquake 2.0 m 149 km
2016 E. COAST HONSHU ISLAND Earthquake 1.4 m 137 km
1938 OFF FUKUSHIMA PREFECTURE Earthquake 1.3 m 143 km
1938 JAPAN TRENCH Earthquake 0.8 m 112 km
1938 SANRIKU Earthquake 0.8 m 126 km
1938 SANRIKU Earthquake 0.6 m 1 147 km
1982 IBARAKI, JAPAN Earthquake 0.4 m 148 km
1896 KASHIMA, JAPAN Earthquake 0.3 m 78 km
1935 JAPAN Earthquake 0.2 m 112 km
1987 E. HONSHU ISLAND Earthquake 0.1 m 142 km
1855 TOKAIDO Earthquake 6,757 116 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

15 volcanoes within 200 km. Closest: Takaharayama (43 km).

Name Type Elevation Last Eruption Distance
Takaharayama Stratovolcano 1,795 m (5,889 ft) -4570 43 km
Nasudake Stratovolcano(es) 1,915 m (6,283 ft) 1963 55 km
Omanago Group Lava dome(s) 2,341 m (7,680 ft) -3050 60 km
Nantaisan Stratovolcano 2,486 m (8,156 ft) -9540 60 km
Nikko-Shiranesan Shield 2,578 m (8,458 ft) 1952 71 km
Hiuchigatake Stratovolcano 2,356 m (7,730 ft) 1544 84 km
Akagisan Stratovolcano 1,828 m (5,997 ft) Unknown 86 km
Numazawa Shield 835 m (2,740 ft) -3400 102 km
Bandaisan Stratovolcano 1,816 m (5,958 ft) 1888 106 km
Adatarayama Stratovolcano(es) 1,728 m (5,669 ft) 1996 112 km
Harunasan Stratovolcano 1,449 m (4,754 ft) 550 118 km
Azumayama Stratovolcano(es) 1,949 m (6,394 ft) 1977 121 km
Kusatsu-Shiranesan Stratovolcano(es) 2,165 m (7,103 ft) 2018 145 km
Shiga Shield(s) 2,041 m (6,696 ft) Unknown 146 km
Asamayama Complex 2,568 m (8,425 ft) 2019 148 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 35°F (2°C) 1.3 in Coldest, Driest
February 36°F (2°C) 2.0 in
March 42°F (6°C) 3.3 in
April 53°F (11°C) 4.3 in
May 61°F (16°C) 5.0 in
June 67°F (19°C) 6.5 in
July 74°F (23°C) 5.9 in
August 76°F (25°C) 6.0 in Warmest
September 69°F (21°C) 7.1 in Wettest
October 59°F (15°C) 5.9 in
November 49°F (9°C) 2.8 in
December 40°F (4°C) 1.6 in

Karasuyama has a seasonal temperature swing of 41°F / from 35°F in January to 76°F in August. Total annual precipitation is 51.8 inches, with September being the wettest month (7.1") and January the driest (1.3").

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