@article{weko_988_1,
   author	 = "堀,貞喜",
   title	 = "最近の伊豆半島周辺の地震活動",
   journal	 = "国立防災科学技術センター 研究報告",
   year 	 = "1989",
   volume	 = "43",
   number	 = "",
   pages	 = "127--167",
   month	 = "mar"
}