Japan earthquakes in 1971
65 earthquakes of magnitude 4.5 or more were located in Japan in 1971. The largest: M7.0 90 km SSE of Honchō, Japan, Aug 2, 1971.
From the USGS catalog. Times are local to each quake.
Map
Where every quake of 1971 was located in Japan. Select one for its page.
Every quake of 1971
Magnitude 4.5 and up, newest first.
- 6.2102 km NE of Tatsugō, Japan · 48 km deep
- 5.539 km SE of Shizunai-furukawach?, Japan · 67 km deep
- 5.459 km ESE of Isen, Japan · 15 km deep
- 5.7249 km SE of Shing?, Japan · 388 km deep
- 5.355 km E of Tomioka, Japan · 44 km deep
- 5.52 km NNW of Hirara, Japan · 50 km deep
- 5.53 km E of Sawara, Japan · 32 km deep
- 5.538 km WNW of Kushiro, Japan · 115 km deep
- 6.3119 km E of Yamada, Japan · 21 km deep
- 5.55 km WNW of Ojiya, Japan · 182 km deep
- 5.1125 km E of Yamada, Japan · 26 km deep
- 5.6149 km ESE of Yamada, Japan · 18 km deep
- 6.0137 km ESE of Yamada, Japan · 25 km deep
- 5.3Izu Islands, Japan region · 85 km deep
- 5.549 km ESE of Tomioka, Japan · 46 km deep
- 5.259 km NW of Yonakuni, Japan · 115 km deep
- 5.8115 km E of Tatsugō, Japan · 22 km deep
- 5.1146 km SSE of Honchō, Japan · 39 km deep
- 5.8174 km SSE of Hiroo, Japan · 26 km deep
- 5.0134 km W of Makurazaki, Japan · 10 km deep
- 5.4250 km SE of Kushimoto, Japan · 385 km deep
- 5.6100 km SSE of Honchō, Japan · 50 km deep
- 7.090 km SSE of Honchō, Japan · 50 km deep
- 5.512 km S of Ōtsuki, Japan · 22 km deep
- 5.121 km SE of Katsuren-haebaru, Japan · 25 km deep
- 5.560 km WSW of Yonakuni, Japan · 53 km deep
- 5.2123 km ESE of Yamada, Japan · 33 km deep
- 5.6133 km ESE of Yamada, Japan · 21 km deep
- 5.3129 km E of Yamada, Japan · 42 km deep
- 5.216 km NE of Ichinomiya, Japan · 27 km deep
- 5.266 km WNW of Ie, Japan · 99 km deep
- 5.893 km SSW of Ishigaki, Japan · 25 km deep
- 5.233 km E of Ōarai, Japan · 44 km deep
- 5.0123 km WNW of Uken, Japan · 131 km deep
- 5.167 km SW of Yonakuni, Japan · 45 km deep
- 6.0129 km WNW of Fukaura, Japan · 231 km deep
- 5.383 km NW of Uken, Japan · 160 km deep
- 6.020 km SE of Kushima, Japan · 49 km deep
- 6.224 km SE of Kushima, Japan · 51 km deep
- 6.124 km SSE of Kushima, Japan · 27 km deep
- 5.3179 km SSE of Honchō, Japan · 23 km deep
- 5.6Bonin Islands, Japan region · 25 km deep
- 5.031 km S of Nishinoomote, Japan · 28 km deep
- 5.3110 km NNE of Hirara, Japan · 25 km deep
- 5.7182 km NW of Furubira, Japan · 15 km deep
- 5.474 km SSE of Akkeshi, Japan · 32 km deep
- 5.572 km SSE of Akkeshi, Japan · 34 km deep
- 5.776 km SSE of Akkeshi, Japan · 36 km deep
- 6.168 km E of Onagawa Chō, Japan · 42 km deep
- 5.565 km E of Onagawa Chō, Japan · 42 km deep
- 5.5101 km E of Tomioka, Japan · 33 km deep
- 5.1Izu Islands, Japan region · 35 km deep
- 5.775 km SE of Hiroo, Japan · 32 km deep
- 5.655 km E of Noda, Japan · 51 km deep
- 5.5158 km SSE of Honchō, Japan · 32 km deep
- 5.9Izu Islands, Japan region · 450 km deep
- 5.8162 km ENE of Noda, Japan · 28 km deep
- 5.712 km E of Jōetsu, Japan · 18 km deep
- 5.048 km E of Kunigami, Japan · 38 km deep
- 5.252 km S of Honchō, Japan · 20 km deep
- 5.361 km SSW of Honchō, Japan · 41 km deep
- 5.557 km E of Ōarai, Japan · 43 km deep
- 5.922 km SW of Tahara, Japan · 40 km deep
- 5.692 km SSE of Honchō, Japan · 23 km deep
- 5.2116 km SSE of Ōyama, Japan · 28 km deep
The largest
The 25 largest of 1971 in Japan.
- 7.090 km SSE of Honchō, Japan · 50 km deep
- 6.3119 km E of Yamada, Japan · 21 km deep
- 6.224 km SE of Kushima, Japan · 51 km deep
- 6.2102 km NE of Tatsugō, Japan · 48 km deep
- 6.124 km SSE of Kushima, Japan · 27 km deep
- 6.168 km E of Onagawa Chō, Japan · 42 km deep
- 6.0129 km WNW of Fukaura, Japan · 231 km deep
- 6.020 km SE of Kushima, Japan · 49 km deep
- 6.0137 km ESE of Yamada, Japan · 25 km deep
- 5.9Izu Islands, Japan region · 450 km deep
- 5.922 km SW of Tahara, Japan · 40 km deep
- 5.8174 km SSE of Hiroo, Japan · 26 km deep
- 5.8115 km E of Tatsugō, Japan · 22 km deep
- 5.8162 km ENE of Noda, Japan · 28 km deep
- 5.893 km SSW of Ishigaki, Japan · 25 km deep
- 5.712 km E of Jōetsu, Japan · 18 km deep
- 5.7249 km SE of Shing?, Japan · 388 km deep
- 5.776 km SSE of Akkeshi, Japan · 36 km deep
- 5.775 km SE of Hiroo, Japan · 32 km deep
- 5.7182 km NW of Furubira, Japan · 15 km deep
- 5.6133 km ESE of Yamada, Japan · 21 km deep
- 5.6149 km ESE of Yamada, Japan · 18 km deep
- 5.6100 km SSE of Honchō, Japan · 50 km deep
- 5.6Bonin Islands, Japan region · 25 km deep
- 5.655 km E of Noda, Japan · 51 km deep
Month by month
Counted by UTC date, which is how the catalog files them.
| Month | Quakes | Largest | Where |
|---|---|---|---|
| January 1971 | 5 | 5.9 | 22 km SW of Tahara, Japan |
| February 1971 | 4 | 5.8 | 162 km ENE of Noda, Japan |
| March 1971 | 7 | 5.9 | Izu Islands, Japan region |
| April 1971 | 6 | 6.1 | 68 km E of Onagawa Chō, Japan |
| May 1971 | 6 | 6.2 | 24 km SE of Kushima, Japan |
| June 1971 | 6 | 6.0 | 129 km WNW of Fukaura, Japan |
| July 1971 | 8 | 5.6 | 133 km ESE of Yamada, Japan |
| August 1971 | 7 | 7.0 | 90 km SSE of Honchō, Japan |
| September 1971 | 8 | 6.3 | 119 km E of Yamada, Japan |
| October 1971 | 5 | 5.7 | 249 km SE of Shing?, Japan |
| November 1971 | 3 | 6.2 | 102 km NE of Tatsugō, Japan |
| December 1971 | 0 |
What this means
The catalog is only as complete as the instruments of the time. Worldwide coverage of magnitude 5 and up dates from the 1960s, and of 4.5 from the 1990s; earlier years hold the large quakes and the ones near a station, so a low count in an early year means fewer instruments, not a quiet earth.
By year
Every year the USGS catalog covers.
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- 2000s2000200120022003200420052006200720082009
- 1990s1990199119921993199419951996199719981999
- 1980s1980198119821983198419851986198719881989
- 1970s1970197119721973197419751976197719781979
- 1960s1960196119621963196419651966196719681969
- 1950s1950195119521953195419551956195719581959
- 1940s1940194119421943194419451946194719481949
- 1930s1930193119321933193419351936193719381939
- 1920s1920192119221923192419251926192719281929
- 1910s1910191119121913191419151916191719181919
- 1900s1900190119021903190419051906190719081909
Nearby
Sources
Earthquakes, magnitudes, depths, shaking estimates and felt reports from the U.S. Geological Survey Earthquake Hazards Program, read from its live feeds and its catalog back to 1900. Tsunami messages from NOAA’s tsunami warning centers.