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Table 3 Open crack and sill (deflation source at depth) parameters estimated from the second inversion

From: InSAR analysis for detecting the route of hydrothermal fluid to the surface during the 2015 phreatic eruption of Hakone Volcano, Japan

Length (m) Width (m) Altitudea (m) Strike (°) Dip (°) Eastb (°) Northb (°) Opening (cm)
1192.1 298.6 827.6 (868.1) 323.83 88.52 139.030707 35.233585 31.86
261.4 304.1 224.9 (265.4) 0.00 0c 139.027414 35.235381 – 62.10
  1. aAltitudes are height above sea level of the crack top edges, with ellipsoidal heights in parentheses
  2. bEast and North coordinates are in WGS84 and refer to the upper left corner of cracks
  3. cParameter was fixed