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Latest quakes near Aso volcano in the past 30 days - list, stats and map

Updated: Feb 4, 2023 03:14 GMT -
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Quakes in the past 30 days:

  • 1 quake above magnitude 3
  • 1 quake between magnitude 2 and 3
In the past 30 days, Aso volcano had 1 quake of magnitude 3.7 and 1 quake of magnitude 2.6.

Latest quake: Mag. 2.6 | 5.8 km NE of Aso, Prefectura de Kumamoto, Japan -

Strongest quake: Mag. 3.7 | 22 km NE of Kyūshū Island, Prefectura de Kumamoto, Japan -

...Read more
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Earthquake depth plot
Depth and magnitude of quakes versus time plot
Showing quakes magnitude 0.1 or higher (2 quakes):
Date and timeMag
Saturday, January 21, 2023 GMT (1 quake)
Jan 21, 2023 2:18 pm (GMT +9) (Jan 21, 2023 05:18 GMT)

7.2 km
11 km (6.8 mi)5.8 km northeast of Aso, Prefectura de Kumamoto, Japan MoreMap
Wednesday, January 18, 2023 GMT (1 quake)
Jan 19, 2023 4:24 am (GMT +9) (Jan 18, 2023 19:24 GMT)

157 km
32 km (20 mi)22 km northeast of Kyūshū Island, Prefectura de Kumamoto, Japan MoreMap
Estimated combined seismic energy released: 2.3 x 1010 joules (6.36 megawatt hours, equivalent to 5.47 tons of TNT) | about seismic energy

Earthquake Catalog - Look up past earthquakes

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Wed, 1 Feb 2023, 15:00

Asosan volcano (Kyushu, Japan) - Smithsonian / USGS Weekly Volcanic Activity Report for 25 January-31 January 2023 (New Activity / Unrest)

JMA reported that the amplitude of volcanic tremor signals at Asosan increased at around 1200 on 30 January and then increased again around 1220 and remained high. At 1330 JMA raised the Alert Level to 2 (on a scale of 1-5) and warned the public to stay at least 1 km away from the crater. White plumes were visible rising 300 m above the crater rim. ... Read all
Tue, 31 Jan 2023, 04:19

Aso volcano (central Kyushu, Japan): volcanic-seismic unrest, alert status raised to Yellow

Gas and water vapor emissions rising from Aso volcano (image: Hondo Kyoto university)
The seismic network of the Japan Meteorological Agency (JMA) registered periods of highly increased amplitude tremor at the volcano starting at noon yesterday. ... Read all
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