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Table 1. Characteristic parameters for ZMAP in this study.

From: Seismic quiescence and activation anomalies from 2005 to 2008 beneath the Kanto district, central Honshu, Japan

Study area

139.0–142.5±E, 34.5–37.5±N

Time interval of earthquake catalog

1 January 1996–31 December 2007

Time length of earthquake catalog (days)

4383

Magnitude range

M ≥ 3.9

Depth range of hypocenters (km)

0–90

The total number of earthquakes

1197

Grid interval

0.05± × 0.05±

Radius of resolution circles (km)

r ≤ 60

The number of effective grids

1977

Length of bin (days)

14

Time step of T s (years)

0.04

The number of time steps

262

The number of earthquakes for each grid

100

T w (years)

1.5