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Table 2 Details of the geoelectric voltage observations at Kanoya from 1948 to the present

From: The characteristics of geoelectric fields at Kakioka, Kanoya, and Memambetsu inferred from voltage measurements during 2000 to 2011

  Start date Coordinate Length (m) Electrode
Type Size (m × m) Number/site Depth (m)
N-S line 1 January 1948 G 2,800 C 0.3 × 0.05 2 3
28 March 1961 G 1,009 C 0.3 × 0.05 2 ~3
1 July 1974 G 200 C 0.7 × 0.08 2 ~3
E-W line 1 January 1948 G 1,650 C 0.3 × 0.05 2 3
9 July 1954 G 1,450 C 0.3 × 0.05 2 3
29 September 1954 G 1,650 C 0.3 × 0.05 2 3
15 November 1954 G 1,450 C 0.3 × 0.05 2 3
30 November 1954 G 1,650 C 0.3 × 0.05 2 3
10 December 1954 G 1,450 C 0.3 × 0.05 2 3
17 December 1954 G 1,650 C 0.3 × 0.05 2 3
28 March 1961 G 1,000 C 0.3 × 0.05 2 ~3
1 July 1974 G 200 C 0.7 × 0.08 2 3
  1. Abbreviations and symbols are the same as in Table 1.
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