Sentence examples for earthquake observation data from inspiring English sources

According to the satisfactory performance of this method in the analysis of strong-motion earthquake observation data for a gravity dam, the modal parameter identification method proposed in this paper has the potential for application in water conservancy engineering.

The detection capability and accuracy of the hypocentral location have significantly improved since October 1997 due to the unification of earthquake observation data by JMA and the installation of a new high-sensitivity seismograph network in Japan (Hi-net) (Okada et al., 2004; Obara et al., 2005).

However, the occurrence frequency of triggered Nankai earthquakes is too low (only several times during the 2000-year simulatoon) to investigate the conditions under which Nankai earthquakes are triggered by a Hyuga-nada earthquake based on observation data.

We propose a preliminary scenario of the generation mechanism of the Mw 9 earthquake, referring to geophysical observation data: In the restoration period of the interplate locking after the active period of M 7-class earthquakes and afterslip, one M 7-class earthquake off Miyagi occurred.

A more detailed description of the seismic velocity structure in and around the fault of the 2008 earthquake based on dense aftershock observation data (e.g., Okada et al., 2009) is necessary for further discussion of this subject.

Our experiments demonstrated that MT inversion using a 3D model can provide precise estimation of the focal mechanisms and depths of offshore earthquakes even if land-area observation data are only available.

Here, we consider the problem as to whether the remaining asperities of the 1978 Miyagi-oki earthquake ruptured with the 2011 off the Pacific coast of Tohoku Earthquake, or not, based on land GPS observation data.

The 2011 Tohoku-Oki megathrust earthquake was an unprecedented great earthquake because of the amount and quality of observation data.

We have investigated the spatial relation between similar aftershocks and the asperity of the 2000 Western Tottori earthquake from analysis of dense temporary seismic observation data.

We have found a distinct seismic low-velocity zone just beneath the concentrated deformation zone and the focal area of the 2008 Iwate-Miyagi earthquake by seismic tomography using regional seismic observation data.

We studied observation data from two shallow earthquakes that occurred in northern Nagano Prefecture, Japan.