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

Earth, Planets and Space

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

	Start date	Coordinate	Length (m)	Electrode
	Start date	Coordinate	Length (m)	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