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Table 1 Tilt changes observed at each station

From: Precursory tilt changes associated with a phreatic eruption of the Hakone volcano and the corresponding source model

Site name Longitude (°) Latitude (°) Height (m) South up (μrad) West up (μrad)
MRYS* 139.0437 35.2278 866 0.37 − 0.11
KMYB* 139.0208 35.2490 885 − 2.34 − 8.98
KOMW* 139.0081 35.2209 899 0.17 − 0.02
KZR 138.9985 35.2409 682 − 0.13 − 0.17
KZY 139.0315 35.2589 451 4.91 3.27
KOM 139.0330 35.2201 959 − 0.23 − 0.09
SSN 138.9419 35.2219 263 0.00 − 0.07
TNM 139.0901 35.2481 460 0.02 0.01
NNT 139.0502 35.2460 452 1.57 4.35
  1. Northward and eastward tilt changes are represented by positive values. The reported static tilt changes are 1 min averages of the tilt data recorded from 7:29 to 7:30 a.m. from 7:35 to 7:36 a.m
  2. *Broadband seismic station