摘要
计算分析了日本关东、和歌山及兵库地区的加卸载响应比(y)的变化。关东地区近年来所有M≥6的7个地震及1995年1月17日神户地震,在地震前的一段时间里其y值均显著高于1。这说明加卸载响应比方法也适用于日本的地震预测。和歌山地区近年来的y值接近于1,而关东地区的y值则显著高于1已达2年。据此预测:未来1—2年内,关东地区(或其紧邻地区)有发生6级左右地震的可能,而和歌山地区这种可能性则很小。
The temporal variation of LURR (y) for Kanto, Wakayama and Hugo regions in Japan has been calculated and analized. The LURR (y) values are higher than 1 significantly before the occurence of all earthquakes with magnitude M≥6 in Kanto region during the recent two decades and the Kobe earthquake (1995-01-17). These results suggest that LURR theory could be available for Japan. Recently the y value for Wakayama region is near l, while y value is larger remarkably than 1 near two years for Kanto. According to these results, it is predicted that an earthquake with magnitude about 6 could occurred inone or two years for Kanto region or its adjacent regions, but little possible for Wakayama region.
出处
《中国地震》
CSCD
北大核心
1996年第3期331-334,共4页
Earthquake Research in China
基金
国家自然科学基金
国家地震局八五攻关重点项目