Weak mag. 2.7 earthquake - 15 km east of Gujō, Gifu, Japan, on Monday, Oct 4, 2021 at 5:20 am (GMT +9) -
Quake Data | Interactive map | User Reports | Earlier quakes here | Quakes in Japan | Gifu | Aichi | Tokyo


Weak magnitude 2.7 earthquake at 8 km depth
3 Oct 20:27 UTC: First to report: NIED after 6 minutes.
Local time at epicenter: Monday, Oct 4, 2021 at 5:20 am (GMT +9)
Magnitude: 2.7
Depth: 7.7 km
Epicenter latitude / longitude: 35.714°N / 137.123°E

Antipode: 35.714°S / 42.877°W
Nearest volcano: Ontake-san (38 km / 24 mi)
Nearby towns and cities:
14 km (9 mi) SW of Gero (pop: 35,000) --> See nearby quakes!
15 km (9 mi) E of Gujō (pop: 46,900) --> See nearby quakes!
27 km (17 mi) NNE of Minokamo (pop: 51,500) --> See nearby quakes!
27 km (17 mi) NE of Mino (pop: 23,600) --> See nearby quakes!
40 km (25 mi) NE of Kakamigahara (pop: 132,200) --> See nearby quakes!
41 km (25 mi) N of Toki (pop: 61,400) --> See nearby quakes!
44 km (27 mi) N of Tajimi (pop: 107,800) --> See nearby quakes!
46 km (29 mi) NE of Gifu City (pop: 397,700) --> See nearby quakes!
62 km (39 mi) NNE of Nagoya (Aichi) (pop: 2,191,300) --> See nearby quakes!
232 km (144 mi) W of Tokyo (pop: 8,336,600) --> See nearby quakes!
Weather at epicenter at time of quake:
Broken Clouds
17.1°C (63 F), humidity: 89%, wind: 1 m/s (3 kts) from NE
Primary data source: NIED (National Research Institute for Earth Science and Disaster Resilience)
Broken Clouds

Estimated released energy: 7.1 x 108 joules (197 kilowatt hours, equivalent to 0.169 tons of TNT) | about seismic energy
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.
Mag. | Depth | Location | Source |
2.7 | 7.7 km | Japan: SE GIFU PREF | NIED |
User reports for this quake
At magnitude 2.7, this quake might have been felt very close to the epicenter and under calm conditions.User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Earlier earthquakes in the same area
Click here to search our database for earlier earthquakes in the same area since 1900!