Sanjiazi, China

Full City Profile

112 ft Elevation 34 meters

45°F Avg Temperature 7°C

Sanjiazi has a cool climate with an average annual temperature of 45°F (7°C). Winters average 14°F in January while summers reach 71°F in July. The area gets 285 sunny days per year. Annual precipitation totals 38.7 inches. The area receives 13.3 inches of snow annually.

Temperature

14°F Jan (-10°C) 71°F Jul (22°C)

Annual Average	44.9°F
	17% below US avg
January Average	14°F (-10°C)
July Average	71°F (22°C)
Sunny Days	285 days/yr

Geography

Elevation	112 ft (34 m)
Area	1,985.1 sq mi (5,141.3 km²)
Population Density	0/sq mi
Coordinates	42.8400°N, 130.3056°W
Timezone	Asia/Shanghai

Precipitation & Snow

Annual Rainfall 38.7"

2% above US avg

Snowfall 13.3"

Air Quality

Earthquake History

39 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.3. Most recent: M4.0 on Aug 29, 2025.

Jun 28, 2002	50 km SW of Dongning, China	M7.3	106 km
Apr 8, 1999	57 km ENE of Wangqing, China	M7.1	85 km
Feb 18, 2010	15 km SSW of Kraskino, Russia	M6.9	43 km
Apr 5, 2013	13 km NNW of Zarubino, Russia	M6.3	58 km
May 11, 1990	67 km SE of Rajin, North Korea	M6.3	122 km
Feb 13, 2000	15 km E of Slavyanka, Russia	M6.0	103 km
Apr 6, 2013	13 km NW of Zarubino, Russia	M5.8	56 km
May 19, 2008	52 km SSE of Popova, Russia	M5.7	133 km
May 10, 2011	46 km WNW of Barabash, Russia	M5.7	72 km
Oct 29, 2013	49 km W of Barabash, Russia	M5.1	64 km
Apr 18, 2009	10 km ESE of Hunchun, China	M4.9	14 km
Nov 2, 1993	20 km N of Zarubino, Russia	M4.9	67 km
Sep 8, 2000	73 km SE of Rajin, North Korea	M4.9	129 km
Jan 7, 2011	32 km WNW of Slavyanka, Russia	M4.8	62 km
Oct 20, 1995	54 km S of Popova, Russia	M4.8	129 km
Aug 10, 2009	68 km ENE of Wangqing, China	M4.8	76 km
Jul 6, 1997	4 km W of Slavyanka, Russia	M4.7	83 km
Aug 15, 2004	44 km WNW of Barabash, Russia	M4.6	84 km
Apr 6, 2009	5 km WSW of Popova, Russia	M4.5	112 km
Feb 21, 2010	22 km SSW of Kraskino, Russia	M4.5	47 km

Source: USGS (M2.5+, 1990–2025)

Nearby Volcanoes

1 volcano within 200 km. Closest: Jingbo (182 km).

Name	Type	Elevation	Last Eruption	Distance
Jingbo	Volcanic field	1,000 m (3,281 ft)	-520	182 km

Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

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