Moderate 4.4 quake hits near Kamaishi, Kamaishi-shi, Iwate, Japan
Mon, 13 Sep 2021, 05:13
05:13 AM | BY: EARTHQUAKEMONITOR
4.4 quake 13 Sep 1:59 pm (GMT +9)
The quake hit at a moderately shallow depth of 47.3 km beneath the epicenter near Kamaishi, Kamaishi-shi, Iwate, Japan, around noon on Monday, September 13th, 2021, at 1:59 pm local time. The exact magnitude, epicenter, and depth of the quake might be revised within the next few hours or minutes as seismologists review data and refine their calculations, or as other agencies issue their report.
Our monitoring service identified a second report from the European-Mediterranean Seismological Centre (EMSC) which listed the quake at magnitude 4.0.
Based on the preliminary seismic data, the quake should not have caused any significant damage, but was probably felt by many people as light vibration in the area of the epicenter.
Weak shaking might have been felt in Ōtsuchi (pop. 16,500) located 12 km from the epicenter, Yamada (pop. 20,100) 15 km away, and Kamaishi (pop. 43,100) 17 km away.
Other towns or cities near the epicenter where the quake might have been felt as very weak shaking include Miyako (pop. 51,700) located 34 km from the epicenter, Ōfunato (pop. 35,400) 42 km away, Tōno (pop. 26,800) 44 km away, Kitakami (pop. 93,900) 80 km away, and Morioka (pop. 295,200) 86 km away.
VolcanoDiscovery will automatically update magnitude and depth if these change and follow up if other significant news about the quake become available. If you're in the area, please send us your experience through our reporting mechanism, either online or via our mobile app. This will help us provide more first-hand updates to anyone around the globe who wants to know more about this quake.
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Earthquake data:
I felt this quake
Date & time: Sep 13, 2021 1:59 pm (GMT +9) local time (13 Sep 2021 04:59 GMT)
Magnitude: 4.4
Depth: 47.3 km
Epicenter latitude / longitude: 39.35°N / 142.04°E

Primary data source: NIED
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