98/02/22 02:49 JST (JST=GMT+9hours)
Latitude 37.3
Longtiude 138.8
Depth 20.0 (km)
Magnitude 3.9

Map of the Insturmental Seismic Intensity distribution
Waveforms -Now Testing-
-Legend-
H.D. Hypocentral Distance [km]
I.S.I Insturmental Seismic Intensity
S.S. Seismic Intensity Scale
MAX.ACC. Maximum Accelaration [gal]=[cm/sec/sec]
STATION NAME CODE LON. LAT. H.D. I.S.I S.S MAX ACC.
OJIYA NIG019 138.7930 37.3027 0.7 2.61 3 42.15
KOIDE NIG020 138.9652 37.2302 16.6 1.88 2 24.84
NAGAOKA NIG017 138.8463 37.4386 15.9 1.73 2 18.55
YASUDUKA NIG024 138.4472 37.1238 37.0 0.95 1 4.12
KASHIWAZAKI NIG018 138.5611 37.3694 22.6 0.95 1 6.52
TOHKAMACHI NIG021 138.7500 37.1250 19.9 0.92 1 4.26
SHIOZAWA NIG022 138.8494 37.0333 30.0 0.57 1 6.45
MINAKAMI GNM002 138.9727 36.7788 59.9 0.56 1 5.29
KANEYAMA FKS030 139.5166 37.4500 65.7 0.17 0 4.39