98/02/21 09:55 JST (JST=GMT+9hours)
Latitude 37.3
Longtiude 138.8
Depth 20.0 (km)
Magnitude 5.0

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 4.65 5 206.84
TOHKAMACHI NIG021 138.7500 37.1250 19.9 3.99 4 158.19
YASUDUKA NIG024 138.4472 37.1238 37.0 3.93 4 146.54
TSUNAN NIG023 138.6561 37.0116 34.5 3.71 4 75.06
KOIDE NIG020 138.9652 37.2302 16.6 3.62 4 126.77
SHIOZAWA NIG022 138.8494 37.0333 30.0 3.43 3 81.73
NAOETSU NIG025 138.2266 37.1577 53.3 3.05 3 27.18
KATASHINA GNM001 139.2280 36.7691 70.2 3.03 3 72.57
KASHIWAZAKI NIG018 138.5611 37.3694 22.6 2.97 3 49.69
NAGAOKA NIG017 138.8463 37.4386 15.9 2.92 3 55.03
ARAI NIG026 138.2538 37.0197 57.7 2.91 3 36.00
SHINANO NGN002 138.2100 36.8039 76.2 2.79 3 28.92
IIYAMA NGN001 138.3691 36.8483 63.2 2.77 3 32.67
TAKASAKI GNM013 139.0208 36.3150 111.2 2.66 3 20.16
NUMATA GNM003 139.0816 36.6547 76.0 2.64 3 53.78
MINAKAMI GNM002 138.9727 36.7788 59.9 2.51 3 62.77
SHOIN ISK002 137.2908 37.4413 134.8 2.35 2 14.72
ITOIGAWA NIG027 137.8656 37.0205 88.7 2.21 2 18.14
NISHIAIDU FKS022 139.6500 37.5972 82.2 2.21 2 11.56
KANOSE NIG012 139.4805 37.6833 73.8 2.08 2 14.57
SAWATA NIG003 138.3258 37.9947 87.8 2.03 2 27.06
TADAMI FKS028 139.3177 37.3461 46.2 2.02 2 14.01
OHTA GNM011 139.3641 36.2883 123.2 1.97 2 11.44
KIRYU GNM009 139.3283 36.4075 109.8 1.92 2 12.69
SHIBUKAWA GNM007 139.0133 36.4588 95.4 1.92 2 9.62
IMAICHI TCG009 139.7188 36.7227 104.0 1.91 2 10.08
YAMANOUCHI NGN003 138.4161 36.7372 71.3 1.91 2 24.94
SUWA NGN015 138.1147 36.0422 152.6 1.90 2 6.45
ASHIO TCG010 139.4408 36.6316 93.7 1.89 2 16.90
KUKI SIT003 139.7000 36.0688 158.7 1.86 2 4.37
YAITA TCG005 139.9297 36.8030 114.8 1.86 2 8.74
HONJOH SIT001 139.1969 36.2397 123.0 1.84 2 5.24
MAKI NIG013 138.8866 37.7608 51.8 1.81 2 7.47
AGATSUMA GNM006 138.7555 36.5072 88.2 1.79 2 12.33
OGI NIG004 138.2827 37.8175 73.5 1.79 2 11.11
KUSATSU GNM004 138.5950 36.6141 78.4 1.77 2 9.19
HINOEMATA FKS029 139.4166 37.0577 61.1 1.72 2 28.51
NOTO ISK004 137.1500 37.3050 146.5 1.71 2 5.71
IWAYAGUCHI NIG001 138.4369 38.2555 110.9 1.71 2 8.51
NAGANO NGN004 138.1969 36.6455 90.4 1.69 2 7.54
YUMOTO TCG004 139.4236 36.8030 78.3 1.62 2 8.91
KASUKABE SIT008 139.7558 35.9713 170.6 1.61 2 5.40
MATSUGASAKI NIG005 138.5013 37.9175 73.5 1.59 2 12.08
OHYA ISK001 137.1794 37.4969 145.3 1.55 2 5.35
KANGAWA NIG006 139.4994 38.4472 141.6 1.54 2 5.12
NAGATORO SIT004 139.1077 36.1147 134.5 1.53 2 15.23
RYOTSU NIG002 138.4430 38.0716 91.4 1.51 2 5.31
OYAMASHI TCG012 139.8080 36.2827 144.5 1.47 1 3.83
HIMI TYM002 136.9777 36.8630 169.3 1.46 1 5.72
KUISEKE NGN007 138.1222 36.5308 104.7 1.45 1 5.83
UNADUKI TYM004 137.5305 36.8594 123.2 1.38 1 6.37
NANAO ISK007 136.9711 37.0397 165.2 1.37 1 4.05
MAEBASHI GNM008 139.1400 36.3447 110.4 1.37 1 3.26
KOGA IBR009 139.7069 36.1816 148.4 1.34 1 3.06
KANEYAMA FKS030 139.5166 37.4500 65.7 1.30 1 8.53
NAKANO FKS024 140.1358 37.3927 119.0 1.30 1 4.55
TERADOMARI NIG016 138.7708 37.6391 37.8 1.28 1 9.01
AIDUWAKAMATSU FKS023 139.9327 37.4744 102.3 1.28 1 3.38
MATSUMOTO NGN012 137.9816 36.2533 137.4 1.26 1 3.47
FUJIWARA TCG003 139.7186 36.8113 98.2 1.21 1 3.91
OHMACHI NGN006 137.8538 36.5055 122.2 1.16 1 7.80
KITAKATA FKS021 139.8666 37.6505 102.2 1.16 1 5.61
YATSUO TYM009 137.1436 36.5833 167.8 1.15 1 2.82
SHIBATA NIG009 139.3408 37.9477 86.4 1.15 1 5.07
SHIMOGOH FKS025 139.9033 37.3047 97.9 1.14 1 7.51
SAKAMOTO GNM014 138.7211 36.3469 106.1 1.14 1 4.46
CHICHIBU SIT006 139.0741 35.9922 147.4 1.14 1 4.77
TAKANE GIF007 137.4891 36.0347 183.1 1.12 1 3.98
OGUNI YMT013 139.7608 38.0591 119.7 1.07 1 4.12
NIITSU NIG011 139.1475 37.7983 63.3 1.01 1 2.73
MURAKAMI NIG007 139.4897 38.2272 119.7 1.01 1 4.00
SHIMOTSUMA IBR010 139.9686 36.1811 162.4 1.00 1 2.53
TSUCHIURA IBR014 140.1980 36.0697 185.3 0.99 1 3.04
SHIOBARA TCG002 139.8066 36.9869 96.1 0.98 1 3.94
SHINMINATO TYM005 137.0833 36.7794 163.5 0.98 1 3.41
MURAMATSU NIG015 139.1919 37.6905 55.6 0.97 1 3.40
UEDA NGN008 138.2522 36.3991 111.4 0.94 1 2.63
NAKATSUGAWA SIT014 138.8041 35.9922 145.3 0.91 1 4.66
ASHIKURA TYM011 137.3880 36.5750 149.5 0.87 1 2.67
KASAMA IBR005 140.2405 36.3819 164.2 0.52 1 2.56
TAKINOHARA FKS027 139.6841 37.0669 82.8 0.45 0 5.72