Weak mag. 2.5 earthquake - East China Sea, 4.2 km northwest of Ushibukamachi, Amakusa Shi, Kumamoto, Japan, on Saturday, 6 Feb 2021 3:08 am (GMT +9) -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Japan| Kumamoto | Kagoshima | Nagasaki | Fukuoka | Tokyo

Weak magnitude 2.5 earthquake at 11 km depth
5 Feb 18:14 UTC: First to report: NIED after 6 minutes.
Date & time: 5 Feb 2021 18:08:14 UTC -
Local time at epicenter: Saturday, 6 Feb 2021 3:08 am (GMT +9)
Magnitude: 2.5
Depth: 11.3 km
Epicenter latitude / longitude: 32.232°N / 129.996°E

Nearest volcano: Unzen (65 km / 40 mi)
Nearby towns and cities:
4 km (3 mi) NW of Ushibukamachi (Amakusa) (pop: 16,700) --> See nearby quakes!
30 km (19 mi) SSW of Hondomachi-hondo (pop: 40,800) --> See nearby quakes!
31 km (19 mi) NW of Akune (pop: 25,100) --> See nearby quakes!
38 km (24 mi) W of Minamata (pop: 29,400) --> See nearby quakes!
39 km (24 mi) WNW of Izumi (pop: 39,200) --> See nearby quakes!
54 km (34 mi) NNW of Sendai (pop: 73,100) --> See nearby quakes!
64 km (40 mi) WSW of Honmachi (pop: 104,300) --> See nearby quakes!
68 km (42 mi) S of Isahaya (pop: 97,400) --> See nearby quakes!
157 km (98 mi) SSW of Fukuoka (pop: 1,392,300) --> See nearby quakes!
973 km (605 mi) WSW of Tokyo (pop: 8,336,600) --> See nearby quakes!
96 km (60 mi) WSW of Kyushu Island (pop: 13,232,000) --> See nearby quakes!
Weather at epicenter at time of quake:
Light Rain
9.5°C (49 F), humidity: 85%, wind: 2 m/s (5 kts) from E
Primary data source: NIED (National Research Institute for Earth Science and Disaster Resilience)Light Rain

Estimated released energy: 3.5 x 108 joules (98.6 kilowatt hours) 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.
Magnitude | Depth | Location | Source |
2.5 | 11 km | W OFF AMAKUSA ISLAND, 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 2.5, this quake might have been felt very close to the epicenter and under calm conditions.be the first to report it!
There are no user reports for this quake yet. If you felt it Earlier earthquakes in the same area
Click here to search our database for earlier earthquakes in the same area since 1900!