Weak mag. 3.0 earthquake - North Pacific Ocean, 78 km east of Ishinomaki, Honshu-miyagi-ken, Japan, on Sunday, Dec 19, 2021 at 9:24 pm (GMT +9) -
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Weak magnitude 3.0 earthquake at 37 km depth
19 Dec 12:31 UTC: First to report: NIED after 6 minutes.
Local time at epicenter: Sunday, Dec 19, 2021 at 9:24 pm (GMT +9)
Magnitude: 3
Depth: 36.9 km
Epicenter latitude / longitude: 38.645°N / 142.149°E

Antipode: 38.645°S / 37.851°W
Nearest volcano: Narugo (123 km / 76 mi)
Nearby towns and cities:
60 km (38 mi) SE of Ofunato (pop: 35,400) --> See nearby quakes!
74 km (46 mi) SSE of Kamaishi (pop: 43,100) --> See nearby quakes!
78 km (49 mi) ENE of Ishinomaki (pop: 117,200) --> See nearby quakes!
83 km (52 mi) SSE of Ōtsuchi (Kamihei-gun) (pop: 16,500) --> See nearby quakes!
85 km (53 mi) ENE of Yamoto (Higashimatsushima) (pop: 32,000) --> See nearby quakes!
89 km (55 mi) E of Wakuya (Tōda Gun) (pop: 18,300) --> See nearby quakes!
92 km (57 mi) SE of Tōno (pop: 26,800) --> See nearby quakes!
93 km (58 mi) ESE of Ichinoseki (pop: 63,000) --> See nearby quakes!
119 km (74 mi) ENE of Sendai (pop: 1,063,100) --> See nearby quakes!
394 km (245 mi) NNE of Tokyo (pop: 8,336,600) --> See nearby quakes!
75 km (46 mi) ENE of Tashiro Jima Island (pop: 100) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky
5.2°C (41 F), humidity: 63%, wind: 8 m/s (15 kts) from WNW
Primary data source: NIED (National Research Institute for Earth Science and Disaster Resilience)
Clear Sky

Estimated released energy: 2 x 109 joules (554 kilowatt hours, equivalent to 0.477 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 |
3.0 | 37 km | Japan: E OFF MIYAGI PREF | NIED |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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