Graph data access specification and implement based on epicenter data model.
基于Epicentre數(shù)據(jù)模型的圖形數(shù)據(jù)存取規(guī)范及實(shí)現(xiàn)。
Finally we present the improving methods for reducing the errors of epicenter location.
最后提出減少震中定位誤差的改進(jìn)辦法。
Results show that this method has certain precision and can be used in epicenter rough location.
結(jié)果顯示本文結(jié)果具有一定精度，可用于震中位置粗略判定。
Determination of surface wave magnitude in the epicenter △ < 20 °.
震中距△<20°面波震級(jí)的測定。
A quiet seismic area appears near the earthquake epicenter.
震源區(qū)周圍相當(dāng)范圍內(nèi)顯示平靜特征。