Weak mag. 2.6 earthquake - Ōmachi-shi, 9.6 km west of Ōmachi, Omachi, Nagano, Japan, on Apr 15, 2021 09:11:00.21 -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Japan| Nagano | Aichi | Tokyo
Weak magnitude 2.6 earthquake at 3 km depth
15 Apr 00:17 UTC: First to report: NIED after 6 minutes.
Date & time: 15 Apr 2021 00:11:00 UTC -
Local time at epicenter: Apr 15, 2021 09:11:00.21
Depth: 3.3 km
Epicenter latitude / longitude: 36.501°N / 137.759°E (Ōmachi-shi, Nagano, Japan)
Nearest volcano: Midagahara (17 km / 11 mi)
Nearby towns and cities:
10 km (6 mi) W of Ōmachi (Omachi) (pop: 30,600) --> See nearby quakes!
21 km (13 mi) NNW of Hotaka (pop: 33,200) --> See nearby quakes!
24 km (15 mi) SSW of Hakuba (Kitaazumi District) (pop: 9,250) --> See nearby quakes!
26 km (16 mi) NNW of Toyoshina (pop: 27,800) --> See nearby quakes!
35 km (22 mi) NNW of Matsumoto (pop: 210,700) --> See nearby quakes!
41 km (26 mi) WSW of Nagano (pop: 360,200) --> See nearby quakes!
48 km (30 mi) WNW of Ueda (pop: 126,600) --> See nearby quakes!
48 km (30 mi) NNW of Shiojiri (pop: 67,200) --> See nearby quakes!
166 km (103 mi) NNE of Nagoya (Aichi) (pop: 2,191,300) --> See nearby quakes!
196 km (122 mi) WNW of Tokyo (pop: 8,336,600) --> See nearby quakes!
Primary data source: NIED (National Research Institute for Earth Science and Disaster Resilience)
Estimated released energy: 5 x 108 joules (139 kilowatt hours, equivalent to 0.12 tons of TNT) More info
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.
|2.6||3.3 km||HIDA MOUNTAINS REGION, Japan||NIED|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.At magnitude 2.6, this quake might have been felt very close to the epicenter and under calm conditions.