| 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 4.2
Hitachi
Japan · 2026-08-07 18:41 UTC
87.0 km
M 4.4
Kamisu
Japan · 2026-07-17 19:45 UTC
112.4 km
M 4.7
Narita
Japan · 2026-07-16 00:01 UTC
70.7 km
M 4.3
Kamisu
Japan · 2026-07-02 07:17 UTC
78.3 km
M 4.2
Chiba
Japan · 2026-06-26 18:59 UTC
52.9 km
M 4.3
Sakura
Japan · 2026-06-26 04:31 UTC
62.4 km
M 4.5
Asahi
Japan · 2026-06-26 04:00 UTC
98.9 km
M 5.8
Kamisu
Japan · 2026-06-26 03:46 UTC
75.7 km
Stay informed
Earthquake alerts
Create targeted notifications for important seismic activity near the places you follow.