7 JUL 2007 (188)
ot = 20:35:47.13 +/- 2.17 RYUKYU ISLANDS, JAPAN
lat = 28.375 +/- 20.0
lon = 130.208 +/- 19.9 MAGNITUDE 4.4 (GS)
dep = 70.6 +/- 18.4
350 km (220 miles) NE of Naha, Okinawa, Japan
360 km (225 miles) S of Kagoshima, Kyushu, Japan
410 km (255 miles) SSW of Miyazaki, Kyushu, Japan
1215 km (750 miles) SW of TOKYO, Japan
nph = 18 of 18 se = 1.23 FE=238 C
error ellipse = (138.1, 13.0, 40.4;252.7, 61.0, 30.1; 41.8, 25.5, 13.0)
mb = 4.4 ( 12) ML = 0.0 ( 0) mblg = 0.0 ( 0) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
YHNB ePn 20:37:49.13 -1.6 8.7 247 YHNB
NACB qPn 20:37:51.99 0.5 8.8 244 NACB
BJT qP 20:39:34.71 1.9 16.4 319 g:1.5-2 .90 3.5X b:1.6+1 .93 4.2 BJT
QIZ qP 20:40:24.26 1.4 20.8 248 b:3.8+1 1.4 4.5 QIZ
YSS qP 20:40:24.40 -0.1 21.0 25 b:1.1+1 .96 4.2 YSS
LSA eP 20:42:25.90 0.5 34.1 282 b:2.3+0 .55 4.3 LSA
MA2 qP 20:42:26.02 0.2 34.2 19 MA2
MK31 eP 20:43:26.34 -0.7 41.5 310 MK31
ZAA0 eP 20:43:27.42 -1.0 41.7 321 ZAA0
KURK eP 20:43:50.79 -0.8 44.5 315 b:1.6+0 .35 4.2 KURK
TKM2 eP 20:44:02.69 -0.4 45.9 304 b:4.6+0 .85 4.4 TKM2
UCH eP 20:44:08.59 -1.1 46.7 303 b:4.3+0 .85 4.4 UCH
EKS2 qP 20:44:11.62 -1.8 47.3 303 b:2.0+0 .89 4.1 EKS2
BRVK eP 20:44:33.87 0.1 49.9 317 b:1.3+1 .85 5.0 BRVK
KBL eP 20:44:49.45 0.8 51.9 293 b:1.1+1 1.0 4.8 KBL
ARU eP 20:45:23.55 -0.5 56.8 321 b:3.7+0 .40 4.8 ARU
MALT eP 20:47:19.44 2.2 74.3 305 b:2.2+0 .55 4.3 MALT
AKBB eP 20:47:21.35 0.3 75.0 320 AKBB
Generated 2007 JUL 10 at 22:25 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver