三要素缺一则预测失败,时间和震级可以,地点相差十万里
7.1
Date-Time Sunday, August 09, 2009 at 10:55:56 UTC
Sunday, August 09, 2009 at 07:55:56 PM at epicenter
Time of Earthquake in other Time Zones
Location 33.144°N, 138.040°E
Depth 303.1 km (188.3 miles)
Region IZU ISLANDS, JAPAN REGION
和7以上地震比起来5级已经不算什么
5.0
Date-Time Sunday, August 09, 2009 at 04:02:07 UTC
Sunday, August 09, 2009 at 12:02:07 PM at epicenter
Time of Earthquake in other Time Zones
Location 35.590°N, 81.585°E
Depth 10 km (6.2 miles) set by location program