 | 11. American Geophysical Union. pp. 1–9. ISBN 978-0-87590-315-6. "千葉県東方沖地震". typhoon.yahoo.co.jp. Retrieved 12 April 2022. National Geophysical Data... 72 KB (2,913 words) - 16:34, 17 April 2024 |
| 11. American Geophysical Union. pp. 1–9. ISBN 978-0-87590-315-6. "千葉県東方沖地震". typhoon.yahoo.co.jp. Retrieved 12 April 2022. National Geophysical Data... 72 KB (2,913 words) - 16:34, 17 April 2024 |