Japan earthquakes in 1938
72 earthquakes of magnitude 4.5 or more were located in Japan in 1938. The largest: M7.8 105 km E of Iwaki, Japan, Nov 5, 1938.
From the USGS catalog. Times are local to each quake.
Map
Where every quake of 1938 was located in Japan. Select one for its page.
Every quake of 1938
Magnitude 4.5 and up, newest first.
- 5.859 km E of Iwaki, Japan · 25 km deep
- 6.172 km SW of Yonakuni, Japan · 35 km deep
- 6.0141 km ESE of ?funato, Japan · 15 km deep
- 6.3154 km ESE of ?funato, Japan · 15 km deep
- 6.4133 km SE of Kamaishi, Japan · 20 km deep
- 5.786 km ESE of Iwaki, Japan · 25 km deep
- 5.9142 km ESE of Iwaki, Japan · 25 km deep
- 6.5118 km ESE of ?funato, Japan · 25 km deep
- 5.859 km E of Iwaki, Japan · 25 km deep
- 5.877 km E of Iwaki, Japan · 25 km deep
- 6.5100 km ESE of Iwaki, Japan · 25 km deep
- 5.9178 km ESE of Namie, Japan · 25 km deep
- 7.099 km E of Iwaki, Japan · 30 km deep
- 6.5127 km ESE of Iwaki, Japan · 25 km deep
- 5.8off the east coast of Honshu, Japan · 25 km deep
- 5.894 km E of Iwaki, Japan · 25 km deep
- 6.392 km E of Iwaki, Japan · 25 km deep
- 5.7136 km E of Iwaki, Japan · 25 km deep
- 5.6151 km ESE of Iwaki, Japan · 25 km deep
- 5.7127 km ESE of Iwaki, Japan · 25 km deep
- 6.0149 km ESE of Iwaki, Japan · 25 km deep
- 6.8155 km ESE of Iwaki, Japan · 25 km deep
- 6.271 km ESE of Namie, Japan · 25 km deep
- 6.0Izu Islands, Japan region · 30 km deep
- 6.2165 km ESE of Namie, Japan · 25 km deep
- 7.1200 km ESE of Iwaki, Japan · 35 km deep
- 6.2Izu Islands, Japan region · 20 km deep
- 6.6Izu Islands, Japan region · 25 km deep
- 5.8129 km ESE of Iwaki, Japan · 25 km deep
- 6.9174 km ESE of Iwaki, Japan · 15 km deep
- 5.6132 km E of Namie, Japan · 25 km deep
- 6.5156 km ESE of Iwaki, Japan · 30 km deep
- 6.4167 km E of Namie, Japan · 25 km deep
- 6.5127 km E of Iwaki, Japan · 25 km deep
- 6.364 km E of Iwaki, Japan · 25 km deep
- 6.8130 km ESE of Namie, Japan · 30 km deep
- 6.2119 km E of Iwaki, Japan · 25 km deep
- 7.6141 km ESE of Namie, Japan · 25 km deep
- 6.3105 km E of Iwaki, Japan · 25 km deep
- 5.6156 km ESE of Iwaki, Japan · 25 km deep
- 6.2109 km E of Namie, Japan · 25 km deep
- 5.8173 km E of Iwaki, Japan · 25 km deep
- 7.7116 km E of Namie, Japan · 30 km deep
- 6.0131 km ESE of Namie, Japan · 25 km deep
- 7.7116 km ESE of Namie, Japan · 35 km deep
- 7.8105 km E of Iwaki, Japan · 35 km deep
- 6.251 km SE of Hasaki, Japan · 15 km deep
- 6.8202 km ENE of Miyako, Japan · 15 km deep
- 6.760 km ESE of Takahagi, Japan · 15 km deep
- 5.8125 km ESE of Kamaishi, Japan · 20 km deep
- 5.8105 km ESE of Yamada, Japan · 20 km deep
- 6.111 km ENE of Naze, Japan · 35 km deep
- 5.598 km ESE of Namie, Japan · 25 km deep
- 5.775 km WSW of Itoman, Japan · 15 km deep
- 5.5Volcano Islands, Japan region · 15 km deep
- 5.795 km ESE of Takahagi, Japan · 25 km deep
- 5.644 km ESE of Iwaki, Japan · 35 km deep
- 5.666 km ESE of Takahagi, Japan · 35 km deep
- 7.678 km S of Naze, Japan · 20 km deep
- 5.837 km NNW of Hirara, Japan · 50 km deep
- 7.735 km N of Hirara, Japan · 20 km deep
- 5.57 km NNW of Narita, Japan · 35 km deep
- 5.568 km E of ?arai, Japan · 35 km deep
- 7.769 km ESE of Kitaibaraki, Japan · 15 km deep
- 5.6139 km E of Hachinohe, Japan · 20 km deep
- 5.988 km SSW of Yudomari, Japan · 35 km deep
- 5.873 km E of Iwaki, Japan · 25 km deep
- 6.3197 km ESE of Naze, Japan · 15 km deep
- 5.6Izu Islands, Japan region · 15 km deep
- 6.517 km WSW of Tanabe, Japan · 25 km deep
- 6.1113 km ESE of Koshima, Japan · 25 km deep
- 6.4Volcano Islands, Japan region · 15 km deep
The largest
The 25 largest of 1938 in Japan.
- 7.8105 km E of Iwaki, Japan · 35 km deep
- 7.7116 km E of Namie, Japan · 30 km deep
- 7.7116 km ESE of Namie, Japan · 35 km deep
- 7.769 km ESE of Kitaibaraki, Japan · 15 km deep
- 7.735 km N of Hirara, Japan · 20 km deep
- 7.6141 km ESE of Namie, Japan · 25 km deep
- 7.678 km S of Naze, Japan · 20 km deep
- 7.1200 km ESE of Iwaki, Japan · 35 km deep
- 7.099 km E of Iwaki, Japan · 30 km deep
- 6.9174 km ESE of Iwaki, Japan · 15 km deep
- 6.8155 km ESE of Iwaki, Japan · 25 km deep
- 6.8130 km ESE of Namie, Japan · 30 km deep
- 6.8202 km ENE of Miyako, Japan · 15 km deep
- 6.760 km ESE of Takahagi, Japan · 15 km deep
- 6.6Izu Islands, Japan region · 25 km deep
- 6.5156 km ESE of Iwaki, Japan · 30 km deep
- 6.5118 km ESE of ?funato, Japan · 25 km deep
- 6.517 km WSW of Tanabe, Japan · 25 km deep
- 6.5127 km ESE of Iwaki, Japan · 25 km deep
- 6.5127 km E of Iwaki, Japan · 25 km deep
- 6.5100 km ESE of Iwaki, Japan · 25 km deep
- 6.4Volcano Islands, Japan region · 15 km deep
- 6.4133 km SE of Kamaishi, Japan · 20 km deep
- 6.4167 km E of Namie, Japan · 25 km deep
- 6.3105 km E of Iwaki, Japan · 25 km deep
Month by month
Counted by UTC date, which is how the catalog files them.
| Month | Quakes | Largest | Where |
|---|---|---|---|
| January 1938 | 3 | 6.5 | 17 km WSW of Tanabe, Japan |
| February 1938 | 0 | ||
| March 1938 | 1 | 5.6 | Izu Islands, Japan region |
| April 1938 | 2 | 6.3 | 197 km ESE of Naze, Japan |
| May 1938 | 3 | 7.7 | 69 km ESE of Kitaibaraki, Japan |
| June 1938 | 7 | 7.7 | 35 km N of Hirara, Japan |
| July 1938 | 3 | 5.7 | 75 km WSW of Itoman, Japan |
| August 1938 | 2 | 6.1 | 11 km ENE of Naze, Japan |
| September 1938 | 3 | 6.7 | 60 km ESE of Takahagi, Japan |
| October 1938 | 2 | 6.8 | 202 km ENE of Miyako, Japan |
| November 1938 | 34 | 7.8 | 105 km E of Iwaki, Japan |
| December 1938 | 12 | 6.5 | 118 km ESE of ?funato, Japan |
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.