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Past earthquakes near Nigorigawa volcano: 2021 - list, stats and map

Updated: Nov 29, 2022 08:27 GMT -
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Quakes in 2021:

  • 1 quake above magnitude 4
  • 3 quakes between magnitude 3 and 4
  • 6 quakes between magnitude 2 and 3
In 2021, Nigorigawa volcano was shaken by 1 quake of magnitude 4.5, 3 quakes between 3.0 and 4.0, and 6 quakes between 2.0 and 3.0.

Strongest quake: Mag. 4.5 | North Pacific Ocean, 35 km W of Muroran, Hokkaido, Japan -

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Earthquake depth plot
Depth and magnitude of quakes versus time plot
Showing quakes magnitude 0.1 or higher (10 quakes):
Date and timeMag
Depth
DistanceLocationDetailsMap
Monday, October 18, 2021 GMT (1 quake)
Oct 18, 2021 5:28 pm (GMT +9) (Oct 18, 2021 08:28 GMT)
3.2

18 km
49 km (30 mi)Hokkaido, Japan MoreMap
Tuesday, September 14, 2021 GMT (2 quakes)
Sep 15, 2021 6:54 am (GMT +9) (Sep 14, 2021 21:54 GMT)
3.2

139 km
37 km (23 mi)North Pacific Ocean, 14 km southwest of Muroran, Hokkaido, Japan 1 reportMoreMap
Sep 14, 2021 6:54 pm (GMT +9) (Sep 14, 2021 09:54 GMT)
2.6

12 km
43 km (27 mi)16 km northeast of Hakodate, Hokkaido, Japan 1 reportMoreMap
Tuesday, August 24, 2021 GMT (1 quake)
Aug 24, 2021 7:52 pm (GMT +9) (Aug 24, 2021 10:52 GMT)
2.6

116 km
34 km (21 mi)25 km north of Hakodate, Hokkaido, Japan MoreMap
Tuesday, July 13, 2021 GMT (1 quake)
Jul 14, 2021 04:54:32.22 (Jul 13, 2021 19:54 GMT)
2.5

138 km
22 km (14 mi)23 km north of Honchō, Kameda-gun, Hokkaido, Japan MoreMap
Monday, May 31, 2021 GMT (1 quake)
May 31, 2021 11:37:18.77 (May 31, 2021 02:37 GMT)
2.5

123 km
33 km (21 mi)24 km north of Hakodate, Hokkaido, Japan MoreMap
Saturday, May 29, 2021 GMT (1 quake)
May 30, 2021 04:27:13.16 (May 29, 2021 19:27 GMT)
2.8

129 km
44 km (27 mi)North Pacific Ocean, 21 km northwest of Muroran, Hokkaido, Japan MoreMap
Thursday, May 6, 2021 GMT (1 quake)
May 07, 2021 01:54:03.69 (May 6, 2021 16:54 GMT)
2.8

133 km
28 km (17 mi)North Pacific Ocean, 28 km southwest of Muroran, Hokkaido, Japan MoreMap
Friday, April 23, 2021 GMT (1 quake)
Apr 23, 2021 23:16:54.24 (Apr 23, 2021 14:16 GMT)
3.5

162 km
13 km (8.1 mi)38 km north of Hakodate, Hokkaido, Japan MoreMap
Thursday, April 15, 2021 GMT (1 quake)
Apr 16, 2021 5:47 am (GMT +9) (Apr 15, 2021 20:47 GMT)
4.5

16 km
23 km (14 mi)North Pacific Ocean, 35 km west of Muroran, Hokkaido, Japan 4 reportsMoreMap
Estimated combined seismic energy released: 3.8 x 1011 joules (105 megawatt hours, equivalent to 90.3 tons of TNT) | about seismic energy

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