4 JUL 2007 (185)
ot = 18:30:29.80 +/- 0.45 ARIZONA
lat = 36.023 +/- 4.8
lon = -111.187 +/- 4.7 MAGNITUDE 3.3 (GS)
dep = 5.0 (geophysicist)
15 km (10 miles) SSE of Tuba City, Arizona (pop 5,800)
65 km (40 miles) WNW of Second Mesa, Arizona (pop 800)
85 km (55 miles) E of Grand Canyon Village, Arizona (pop 1,400)
295 km (185 miles) NNE of PHOENIX, Arizona
ML 3.3 (GS). Felt at Tuba City.
nph = 25 of 53 se = 1.29 FE=495 A
error ellipse = ( 20.0, 0.0, 6.4;110.0, 0.0, 6.1; 0.0, 0.0, 0.0)
mb = 0.0 ( 0) ML = 3.3 ( 13) mblg = 0.0 ( 0) md = 4.0 ( 1) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
WUAZ ePg 18:30:40.36 0.4 0.5 197 d:3.8+2 4.0 L:1.6+0 .28 2.9 WUAZ
eSg 18:30:48.82 S res = 2.0X
CCUT ePn 18:31:09.04 0.2 2.3 312 d:3.3+2 4.1X CCUT
eSn 18:31:37.83 S res = 0.0X
MVCO ePn 18:31:10.12 -0.8 2.5 61 d:3.4+2 4.2X L:4.1-1 .53 3.5 MVCO
eSn 18:31:39.21 S res = -2.3X
ARUT ePn 18:31:12.73 1.1 2.5 315 d:2.7+2 3.9X ARUT
eSn 18:31:44.15 S res = 1.3X
MSU ePn 18:31:13.19 0.3 2.6 343 d:3.5+2 4.2X MSU
eSn 18:31:45.10 S res = 0.1X
MVU ePn 18:31:16.11 3.3X 2.6 342 MVU
PV10 ePn 18:31:16.65 -0.3 2.9 36 d:2.7+2 3.9X PV10
eSn 18:31:48.49 S res = -4.0X
PV01 ePn 18:31:17.96 0.1 3.0 44 d:3.4+2 4.2X PV01
eSn 18:31:52.77 S res = -1.2X
SRU ePn 18:31:20.27 0.3 3.1 10 d:3.6+2 4.3X L:2.1-1 .62 3.6 SRU
eSn 18:31:58.52 S res = 0.7X
RW3 ePn 18:31:21.26 -4.9X 3.6 51 d:2.8+2 4.1X RW3
eSn 18:32:01.70 S res = -7.2X
TMUT ePn 18:31:22.51 0.5 3.3 360 TMUT
eSn 18:32:03.48 S res = 2.1X
LDFC ePn 18:31:24.39 1.7 3.3 255 d:2.9+2 4.0X L:2.5-1 1.1 3.7 LDFC
ePg 18:31:32.90 -0.8X
eSn 18:32:11.07 S res = 8.3X
TUC ePn 18:31:27.20 -0.8 3.7 175 d:2.9+2 4.1X L:5.5-2 .50 3.2 TUC
eSn 18:32:18.18 S res = 6.0X
LAZ ePn 18:31:27.72 0.1 3.7 115 d:2.8+2 4.1X LAZ
eSn 18:32:20.13 S res = 8.5X
NLU ePn 18:31:28.76 -3.0 4.0 350 d:2.4+2 3.9X NLU
eSn 18:32:25.59 S res = 6.6X
MPU ePn 18:31:30.56 -1.4 4.0 355 d:4.7+1 2.0X L:1.9-2 .74 2.9 MPU
eSn 18:32:22.08 S res = 2.7X
ANMO ePn 18:31:31.69 -0.3 4.0 104 d:2.9+2 4.2X L:4.4-2 .43 3.2 ANMO
eSg 18:32:30.40 S res = -8.0X
LPM ePn 18:31:32.45 -0.9 4.1 113 d:5.0+1 2.1X LPM
GLA ePn 18:31:34.34 -0.5 4.2 226 d:2.6+2 4.0X L:5.1-2 1.1 3.3 GLA
eSg 18:32:45.01 S res = -0.3X
BNM ePn 18:31:35.69 1.2 4.2 115 d:2.7+2 4.1X BNM
eSn 18:32:29.65 S res = 5.9X
TPNV ePn 18:31:35.77 1.3 4.2 284 d:2.9+2 4.2X L:9.5-2 .73 3.6 TPNV
eS 18:32:34.26 S res = -0.6X
LENM ePn 18:31:36.11 5.3X 3.9 117 d:8.6+1 2.7X LENM
eS 18:32:29.38 S res = 2.1X
DAU ePn 18:31:38.81 1.5 4.4 359 d:2.6+1 1.3X DAU
GSC ePn 18:31:39.99 -0.5 4.6 263 d:2.2+2 3.9X L:2.8-2 .65 3.2 GSC
ePg 18:31:56.27 -2.3X
eSg 18:32:54.21 S res = -4.3X
SMCO ePn 18:31:40.19 -0.1 4.6 46 d:3.0+2 4.3X L:6.9-2 .58 3.6 SMCO
JLU ePn 18:31:41.63 1.7 4.6 358 d:1.9+2 3.7X JLU
eSg 18:32:57.21 S res = 0.4X
SDCO ePn 18:31:45.23 1.2 4.9 68 d:2.4+2 4.0X L:1.3-2 .65 2.9 SDCO
BGU qPn 18:31:51.65 4.6X 5.1 344 d:1.5+1 0.8X BGU
TPH ePg 18:32:07.87 -2.4 5.2 295 d:6.8+0 -0.1X L:1.3-2 .48 3.0 TPH
b:6.5+0 .48 4.5X
Generated 2007 JUL 30 at 15:35 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver