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Sekimachi, Japan

Full City Profile

4.1 /5.0
A Great
8,979 Population 325/sq mi density
266 ft Elevation 81 meters
59°F Avg Temperature 15°C
A
Overall
4.1 / 5.0
Strong
B
Economy
3.2 / 5.0
$28,200 median income, 2.5% unemployment
A+
Affordability
5.0 / 5.0
$70,000 home value, $350/mo rent
Sekimachi enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 40°F in January while summers reach 78°F in July. The area gets 204 sunny days per year. Annual precipitation totals 74.6 inches. The area receives 0.0 inches of snow annually.

Temperature

40°F Jan (4°C) 78°F Jul (26°C)
Annual Average59.4°F
10% above US avg
January Average40°F (4°C)
July Average78°F (26°C)
Sunny Days204 days/yr

Geography

Elevation266 ft (81 m)
Area27.6 sq mi (71.5 km²)
Population Density325/sq mi
Coordinates33.0634°N, 130.5426°W
TimezoneAsia/Tokyo

Precipitation & Snow

Annual Rainfall 74.6"
96% above US avg
Snowfall 0.0"
Wettest Month (Jul) 13.70"
Driest Month (Dec) 2.20"

Air Quality

Earthquake History

298 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.0. Most recent: M4.9 on Aug 6, 2025.

Apr 15, 2016 6 km ESE of Kumamoto, Japan M7.0 36 km
Mar 20, 2005 28 km NNW of Maebaru-ch??, Japan M6.6 91 km
Jun 11, 2006 15 km S of Tsukawaki, Japan M6.3 57 km
Mar 13, 2014 32 km SSW of Hikari, Japan M6.3 138 km
Jan 21, 2022 27 km SSE of Saiki, Japan M6.3 145 km
Apr 14, 2016 2 km SSE of Kumamoto, Japan M6.2 34 km
Mar 26, 1997 16 km NE of Satsumasendai, Japan M6.1 128 km
May 13, 1997 1 km WNW of Satsumasendai, Japan M6.1 140 km
Apr 14, 2016 5 km ENE of Uto, Japan M6.0 44 km
Apr 5, 2009 10 km N of Miyazaki, Japan M5.8 143 km
Apr 25, 2001 18 km SE of Saiki, Japan M5.7 141 km
Apr 15, 2016 6 km S of Kikuchi, Japan M5.7 29 km
Apr 19, 2005 8 km NNW of Maebaru-ch??, Japan M5.5 72 km
Apr 2, 1997 19 km W of Satsumasendai, Japan M5.5 144 km
Apr 15, 2016 10 km NE of Aso, Japan M5.5 58 km
Jul 12, 2015 12 km SSW of Usuki, Japan M5.5 113 km
Apr 18, 2016 8 km NNE of Aso, Japan M5.5 52 km
May 22, 1998 9 km NE of Bungo-Takada-shi, Japan M5.5 110 km
Apr 14, 2016 14 km ESE of Kumamoto, Japan M5.4 44 km
Feb 12, 1994 4 km WSW of ?kuchi-shinohara, Japan M5.4 112 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

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

Year Name Category Closest
2024 Shanshan Category 2 67 km
2022 Nanmadol Category 3 20 km
2022 Hinnamnor Category 1 259 km
2020 Haishen Category 2 135 km
2020 Maysak Category 2 243 km
2019 Francisco Category 1 19 km
2018 Trami Category 1 225 km
2018 Prapiroon Category 1 149 km
2017 Noru Category 1 217 km
2016 Malakas Category 3 186 km
2016 Chaba Category 1 270 km
2016 Namtheun Category 1 259 km
2015 Goni Category 3 32 km
2014 Halong Category 1 244 km
2013 Danas Category 1 202 km
2012 Sanba Category 3 246 km
2012 Damrey Category 1 291 km
2011 Ma-on Category 1 236 km
2007 Usagi Category 3 86 km
2007 Man-yi Category 2 164 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

9 tsunamis recorded within 500 km. Highest wave on record: 55.0 m (180 ft).

Year Location Cause Max Wave Deaths Distance
1792 SHIMABARA BAY, KYUSHU ISLAND Landslide 55.0 m 15,000 42 km
1596 BEPPU BAY, KYUSHU Eruption + Earthquake 8.0 m 708 111 km
1970 SEIKAIDO Earthquake 0.3 m 145 km
1828 AMAKUSA SEA Earthquake 79 km
1715 SEIKAIDO Earthquake 111 km
1698 SEIKAIDO-NANKAIDO Earthquake 111 km
1619 YATSUSHIRO, JAPAN Earthquake 63 km
1597 BEPPU BAY, JAPAN Eruption + Earthquake 40 102 km
744 SW. KYUSHU ISLAND Earthquake 1,520 74 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

9 volcanoes within 200 km. Closest: Unzendake (41 km).

Name Type Elevation Last Eruption Distance
Unzendake Complex 1,483 m (4,865 ft) 1996 41 km
Asosan Caldera 1,592 m (5,223 ft) 2020 56 km
Kujusan Stratovolcano(es) 1,791 m (5,876 ft) 1996 66 km
Yufu-Tsurumi Lava dome(s) 1,584 m (5,197 ft) 867 83 km
Kirishimayama Shield 1,700 m (5,577 ft) 2018 129 km
Yonemaru-Sumiyoshiike Maar(s) 40 m (131 ft) -6200 144 km
Aira Caldera 1,117 m (3,665 ft) 2020 164 km
Fukue Shield(s) 315 m (1,033 ft) -400 165 km
Abu Shield(s) 641 m (2,103 ft) -6850 187 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 40°F (4°C) 2.3 in Coldest
February 41°F (5°C) 3.2 in
March 47°F (8°C) 4.7 in
April 57°F (14°C) 6.3 in
May 65°F (18°C) 7.2 in
June 71°F (22°C) 13.7 in
July 78°F (26°C) 13.7 in Wettest
August 80°F (27°C) 7.5 in Warmest
September 73°F (23°C) 7.5 in
October 63°F (17°C) 3.7 in
November 53°F (12°C) 2.7 in
December 44°F (7°C) 2.2 in Driest

Sekimachi has a seasonal temperature swing of 40°F / from 40°F in January to 80°F in August. Total annual precipitation is 74.6 inches, with July being the wettest month (13.7") and December the driest (2.2").

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