| Magnitude | 5.0 |
| Alert | Strong |
| Depth | 69.9 km |
| Coordinates | 36.175, 139.986 |
| UTC time | 1987-06-30 09:17:07.870 |
Earthquake details
Tuesday, June 30, 1987 Earthquake
The earthquake hit Japan on Tuesday, June 30, 1987 at 09:17 UTC with a magnitude of 5.0. The closest known location in the current dataset is Shimo-tsuma (Japan - JP), about 2.0 km away. The epicenter is located at longitude 139.986 and latitude 36.175.
| Location | Tsukuba |
| Country | Japan (JP) |
| Severity | Strong |
Earthquake map 1987-06-30
Closest countries
The 12 closest cities near the epicenter.
| Shimo-tsuma | 2.0 km |
| Shimodate | 13.9 km |
| Tsukuba | 15.6 km |
| Jōsō | 15.7 km |
| Chikusei | 15.7 km |
| Bandō | 15.8 km |
| Iwai | 15.9 km |
| Yūki | 16.7 km |
| Mitsukaidō | 17.6 km |
| Tsukubamirai | 21.4 km |
| Naka | 21.4 km |
| Oyama | 21.7 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.0
Tokyo
Japan · 2026-04-05 23:17 UTC
|
80.9 km |
|
M 4.9
Kashiwa
Japan · 2026-04-01 01:06 UTC
|
17.4 km |
|
M 4.9
Maebashi
Japan · 2026-03-15 05:06 UTC
|
64.6 km |
|
M 4.1
Ōta
Japan · 2026-02-15 02:52 UTC
|
42.8 km |
|
M 4.3
Ōta
Japan · 2026-02-09 12:27 UTC
|
47.9 km |
|
M 4.2
Saitama
Japan · 2026-02-06 15:58 UTC
|
37.1 km |
|
M 4.5
Sakura
Japan · 2026-02-05 00:19 UTC
|
77.6 km |
|
M 4.1
Hasaki
Japan · 2026-02-03 18:36 UTC
|
106.2 km |
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