M4.5 earthquake 11 km N of ?hara, Japan
A magnitude 4.5 earthquake struck 11 km N of ?hara, Japan on Fri, Feb 3, 2017, 2:38 AM JST (17:38 UTC), 59 km (37 mi) below the surface.
A larger quake followed: M5.4 10 km SW of Hasaki, Japan. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.5 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2017-02-02 17:38:32 UTC
- Depth
- 59.0 km (36.7 mi), shallow
- Epicenter
- 35.349° N, 140.403° 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 7.3 km horizontally, 7.5 km in depth
- Magnitude uncertainty
- ±0.16
- Depth from
- From location
- Station coverage gap
- 153°
- Stations used
- 30
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 15 in the 60 days after this one and 4 in the 30 days before it.
After
- 4.423 km NNE of Kashima-shi, Japan · 3527 days ago · 47 km deep · 95 km away · felt by 3
- 4.45 km NW of Sakura, Japan · 3515 days ago · 67 km deep · 49 km away · felt by 8
- 5.410 km SW of Hasaki, Japan · 3514 days ago · 42 km deep · 47 km away · felt by 127
- 4.36 km NE of Mitsukaid?, Japan · 3509 days ago · 55 km deep · 86 km away · felt by 2
- 3.821 km NE of Hasaki, Japan · 3507 days ago · 33 km deep · 79 km away · felt by 3
- 4.88 km SSE of Hasaki, Japan · 3501 days ago · 44 km deep · 54 km away · felt by 33
- 4.132 km ESE of Hasaki, Japan · 3500 days ago · 33 km deep · 79 km away · felt by 1
- 4.868 km SSE of Katsuura, Japan · 3497 days ago · 55 km deep · 89 km away
- 4.38 km E of Omigawa, Japan · 3490 days ago · 61 km deep · 61 km away · felt by 6
- 4.429 km NE of Hasaki, Japan · 3490 days ago · 50 km deep · 87 km away
- 4.57 km WNW of Itako, Japan · 3488 days ago · 56 km deep · 69 km away · felt by 5
- 4.53 km SSE of Sakura, Japan · 3486 days ago · 60 km deep · 40 km away
- 4.27 km SE of Kamogawa, Japan · 3484 days ago · 77 km deep · 41 km away · felt by 9
- 4.314 km S of Asahi, Japan · 3483 days ago · 59 km deep · 36 km away · felt by 9
- 4.34 km NNW of Mitsukaid?, Japan · 3482 days ago · 55 km deep · 88 km away · felt by 15
Before
- 4.669 km SSE of Hasaki, Japan · 3538 days ago · 36 km deep · 77 km away
- 4.14 km ENE of Ishige, Japan · 3546 days ago · 49 km deep · 94 km away · felt by 1
- 5.09 km SW of Hasaki, Japan · 3552 days ago · 49 km deep · 48 km away · felt by 32
- 4.58 km SSE of Tsukuba, Japan · 3553 days ago · 78 km deep · 90 km away · felt by 7
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us20008k7b. Read Sun, Oct 4, 2026, 3:18 PM UTC.