Strong mag. 6.4 earthquake - Hokkaido, Japan Region, on Tuesday, 26 November 1991 at 19:40 (GMT)

Strong mag. 6.4 earthquake - Hokkaido, Japan Region, on Tuesday, 26 November 1991 at 19:40 (GMT)

Strong magnitude 6.4 earthquake at 56 km depth

Date & time: 26 Nov 1991 19:40:48 UTC
Magnitude: 6.4
Depth: 56.3 km
Epicenter latitude / longitude: 42.051°N / 142.523°E (Japan)
Nearest volcano: E-san (115 km / 71 mi)
Nearby towns and cities:
34 km (21 mi) SSE of Shizunai-furukawachō (pop: 22,400) --> See nearby quakes!
100 km (62 mi) SE of Tomakomai (pop: 174,800) --> See nearby quakes!
111 km (69 mi) SSW of Obihiro (pop: 173,900) --> See nearby quakes!
111 km (69 mi) SE of Chitose (pop: 92,900) --> See nearby quakes!
118 km (74 mi) SSW of Otofuke (pop: 40,900) --> See nearby quakes!
129 km (80 mi) SE of Kitahiroshima (pop: 62,400) --> See nearby quakes!
130 km (81 mi) ESE of Muroran (pop: 96,200) --> See nearby quakes!
142 km (88 mi) SE of Ebetsu (pop: 134,000) --> See nearby quakes!
148 km (92 mi) SE of Sapporo (pop: 1,883,000) --> See nearby quakes!
749 km (465 mi) NNE of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 2.5 x 1014 joules (69.8 gigawatt hours, equivalent to 60036 tons of TNT or 3.8 atomic bombs!) More info
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
MagnitudeDepthLocationSource
M 6.456 kmHokkaido, Japan regionUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Aftershocks of the 6.4 quake Hokkaido, Japan Region, 26 November 1991 19:40 GMT

More info
Recorded aftershocks, latest first (2 quakes):
  • 19 Apr 1992 20:36 UTC
    | M 5.3 |
    64.2 km (39.9 mi) depth
    |
    44 km (27 mi) distance
    | USGS | Details
  • 16 Jan 1992 18:46 UTC
    | M 5.4 |
    72.6 km (45.1 mi) depth
    |
    82 km (51 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area

Strong mag. 6.4 earthquake - Hokkaido, Japan Region, on Tuesday, 26 November 1991 at 19:40 (GMT)
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