M4.1 earthquake 141 km E of Yamada, Japan
A magnitude 4.1 earthquake struck 141 km E of Yamada, Japan on Wed, Feb 15, 2017, 9:02 PM JST (12:02 UTC), 18 km (11 mi) below the surface.
A larger quake followed: M4.9 190 km ESE of Kamaishi, Japan. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.1 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2017-02-15 12:02:56 UTC
- Depth
- 17.8 km (11.1 mi), shallow
- Epicenter
- 39.451° N, 143.596° E
- Region
- Japan
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 8.0 km horizontally, 6.8 km in depth
- Magnitude uncertainty
- ±0.21
- Depth from
- From location
- Station coverage gap
- 160°
- Stations used
- 25
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 11 in the 60 days after this one and 0 in the 30 days before it.
After
- 4.5off the east coast of Honshu, Japan · 3509 days ago · 27 km deep · 64 km away
- 4.8137 km E of Yamada, Japan · 3506 days ago · 10 km deep · 11 km away
- 4.5131 km E of Yamada, Japan · 3506 days ago · 19 km deep · 11 km away
- 4.7182 km E of Yamada, Japan · 3505 days ago · 25 km deep · 47 km away
- 4.8133 km E of Yamada, Japan · 3505 days ago · 25 km deep · 20 km away
- 4.6109 km ENE of Miyako, Japan · 3499 days ago · 32 km deep · 58 km away
- 4.799 km ENE of Miyako, Japan · 3498 days ago · 27 km deep · 63 km away
- 4.4100 km ENE of Miyako, Japan · 3495 days ago · 24 km deep · 64 km away
- 4.6154 km ENE of Miyako, Japan · 3492 days ago · 35 km deep · 86 km away
- 4.9190 km ESE of Kamaishi, Japan · 3487 days ago · 18 km deep · 97 km away
- 4.5125 km E of Yamada, Japan · 3473 days ago · 10 km deep · 17 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us20008m3p. Read Sun, Oct 4, 2026, 9:12 AM UTC.