21 JUL 2007 (202)
ot = 18:58:14.07 +/- 0.28 ECUADOR
lat = -1.512 +/- 4.7
lon = -77.910 +/- 4.6 MAGNITUDE 4.9 (GS)
dep = 167.6 (depth phases)
80 km (50 miles) ENE of Riobamba, Ecuador (pop 124,000)
85 km (50 miles) ESE of Ambato, Ecuador (pop 154,000)
155 km (100 miles) SSE of QUITO, Ecuador (pop 1,399,000)
195 km (120 miles) NE of Cuenca, Ecuador
nph = 131 of 239 se = 0.79 FE=107 A
error ellipse = (221.7, 0.0, 6.6;131.7, 0.0, 5.4; 0.0, 0.0, 0.0)
mb = 4.9 ( 71) 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
OTAV ePnd 18:58:47.46 -1.4 1.8 343 OTAV
ROSC ePn 18:59:58.44 0.3 7.3 29 ROSC
BCIP ePn 19:00:44.36 0.3 10.8 350 BCIP
eSn 19:02:40.43 S res = -3.3X
PAYG qP 19:01:01.62 -3.5X 12.4 274 g:5.0-2 1.1 3.8X b:1.8+2 1.6 5.3 PAYG
e 19:01:08.93 -1.4X
SDV ePn 19:01:08.23 0.1 12.6 35 SDV
LPAZ eP 19:02:08.34 0.3 17.6 147 g:8.5-2 .85 4.4X b:6.9+1 .63 5.2 LPAZ
eS 19:05:22.24 S res = -0.1X
TGUH eP 19:02:14.59 2.0 18.0 329 b:6.3+1 1.2 4.9 TGUH
GRGR eP 19:02:43.26 -1.1 21.0 50 g:2.1-1 .90 4.9X b:2.1+2 .90 5.6 GRGR
e 19:02:55.90 depth = 53.8X
AOPR eP 19:03:01.41 0.8 22.6 29 AOPR
LVC eP 19:03:02.47 0.3 22.7 158 LVC
HUMP eP 19:03:03.01 -0.1 22.9 31 HUMP
GOGA eP 19:04:51.42 -0.2 35.1 352 b:9.6+0 .81 4.5 GOGA
SWET eP 19:05:09.18 -0.9 37.3 349 SWET
epP 19:05:43.24 depth = 153.3X
CPCT eP 19:05:09.50 -0.4 37.3 351 CPCT
epP 19:05:45.56 depth = 163.5
PLAL eP 19:05:10.03 -1.9 37.5 346 b:5.0+1 1.8 4.9 PLAL
epP 19:05:45.09 depth = 161.0
JCT ePd 19:05:16.61 0.2 38.0 329 JCT
epP 19:05:52.33 depth = 164.2
ePcP 19:07:27.35 -1.0X
TZTN eP 19:05:17.41 -0.4 38.2 353 b:6.7+0 .70 4.4 TZTN
epP 19:05:53.42 depth = 165.7
UALR eP 19:05:19.24 -1.3 38.6 341 b:2.9+1 1.3 4.8 UALR
epP 19:05:54.97 depth = 164.0
PARMOeP 19:05:27.82 -0.9 39.5 345 PARM
PLCA eP 19:05:29.10 -0.2 39.6 171 b:8.1+1 .83 5.4 PLCA
epP 19:06:02.69 depth = 152.3X
ePcP 19:07:33.02 -0.1X
SIUC eP 19:05:35.00 -0.8 40.4 346 b:3.2+1 .70 5.1 SIUC
WMOK eP 19:05:41.00 0.0 41.0 333 WMOK
epP 19:06:18.72 depth = 172.9
eScP 19:11:11.03 -0.8X
CCM eP 19:05:41.06 -1.7 41.3 344 CCM
epP 19:06:18.55 depth = 171.6
BLO eP 19:05:41.83 -0.9 41.3 350 b:1.9+1 .60 4.9 BLO
MVL eP 19:05:44.96 1.6 41.3 2 b:3.3+1 .90 4.9 MVL
epP 19:06:21.17 depth = 164.8
ACSO eP 19:05:46.74 -0.5 41.8 354 ACSO
GDL2 eP 19:05:48.94 1.0 41.9 326 GDL2
epP 19:06:26.90 depth = 173.7
AMTX eP 19:05:53.38 0.3 42.5 331 AMTX
epP 19:06:27.79 depth = 155.1X
HDIL eP 19:05:56.33 -1.6 43.1 347 b:5.3+1 .60 5.3 HDIL
BINY iPc 19:06:02.18 1.0 43.5 2 b:4.0+1 .80 5.1 BINY
WES eP 19:06:06.70 1.1 44.1 7 b:3.5+1 .94 4.9 WES
BNM eP 19:06:10.44 0.7 44.6 325 BNM
epP 19:06:48.29 depth = 171.6
LENM eP 19:06:10.50 -0.9 44.8 325 LENM
epP 19:06:47.41 depth = 166.7
LPM eP 19:06:11.46 0.8 44.7 326 LPM
epP 19:06:49.27 depth = 171.4
ACCN eP 19:06:13.60 2.0 44.9 4 b:3.9+1 1.1 4.9 ACCN
LAZ eP 19:06:14.16 0.7 45.0 325 LAZ
epP 19:06:51.97 depth = 171.1
ANMO iPd 19:06:14.25 0.6 45.1 326 ANMO
epPc 19:06:51.83 depth = 169.9
JFWS iPc 19:06:15.87 -1.6 45.6 347 b:3.0+1 .60 5.0 JFWS
epP 19:06:52.20 depth = 163.1
NCB eP 19:06:16.35 0.4 45.4 4 b:1.8+1 .89 4.6 NCB
epP 19:06:52.48 depth = 162.3
MDV eP 19:06:17.14 0.5 45.5 5 MDV
TUC eP 19:06:19.52 0.1 45.8 320 b:1.4+1 .72 4.6 TUC
epP 19:06:58.06 depth = 174.3
LBNH eP 19:06:21.27 1.8 45.9 6 b:6.0+1 1.3 5.0 LBNH
LONY iPc 19:06:21.30 0.5 46.0 3 b:4.3+1 1.1 4.9 LONY
FRNY iPc 19:06:23.89 1.0 46.3 4 b:3.6+1 .90 4.9 FRNY
epP 19:06:55.26 depth = 138.0X
SDCO iPd 19:06:26.85 0.7 46.7 330 b:4.3+1 1.0 4.9 SDCO
epP 19:07:04.54 depth = 169.3
EMMW eP 19:06:29.76 1.8 47.0 10 EMMW
COWI eP 19:06:38.29 -1.1 48.4 350 b:6.8+0 .60 4.5 COWI
epP 19:07:15.59 depth = 165.8
ISCO eP 19:06:38.45 -0.5 48.3 331 b:3.7+0 .54 4.2 ISCO
WUAZ iPd 19:06:39.45 0.7 48.3 323 b:5.3+1 1.1 5.1 WUAZ
epP 19:07:17.52 depth = 169.9
SMCO ePd 19:06:40.33 -0.1 48.5 330 b:1.6+1 1.2 4.5 SMCO
epP 19:07:18.55 depth = 170.5
PV01 eP 19:06:40.44 -0.3 48.5 328 PV01
epP 19:07:19.19 depth = 173.0
GLA eP 19:06:43.27 -0.2 48.9 318 b:3.2+1 1.2 4.8 GLA
epP 19:07:21.25 depth = 168.9
PV10 eP 19:06:43.43 -0.5 49.0 327 PV10
epP 19:07:21.74 depth = 170.6X
PHWY eP 19:06:47.60 0.3 49.4 333 PHWY
epP 19:07:25.40 depth = 167.7
BAR eP 19:06:51.22 -0.1 50.0 316 b:1.1+1 .83 4.5 BAR
epP 19:07:29.74 depth = 170.9
SRU eP 19:06:54.07 0.1 50.3 327 b:2.5+1 1.3 4.7 SRU
epP 19:07:32.14 depth = 168.4
EYMN eP 19:06:54.27 -1.9 50.7 348 b:1.0+1 .57 4.7 EYMN
LDFC eP 19:06:55.10 0.8 50.4 320 b:4.7+1 1.1 5.0 LDFC
epP 19:07:34.47 depth = 174.8
RWWY eP 19:06:55.98 0.3 50.5 332 b:1.3+1 .68 4.7 RWWY
epP 19:07:34.16 depth = 168.8
MSU eP 19:06:57.95 0.2 50.8 325 MSU
epP 19:07:36.74 depth = 171.6
ePcP 19:08:12.99 0.8X
CCUT eP 19:06:58.91 0.8 50.9 324 CCUT
epP 19:07:37.34 depth = 169.8
ePcP 19:08:12.74 0.3X
ARUT P 19:06:59.62 0.1 51.1 324 ARUT
epP 19:07:38.68 depth = 172.8
RSSD eP 19:06:59.93 0.3 51.1 336 b:4.0+1 1.3 4.9 RSSD
epP 19:07:38.45 depth = 170.1
NLU eP 19:07:04.06 -0.7 51.8 327 NLU
DAU eP 19:07:04.25 0.3 51.6 328 DAU
epP 19:07:43.02 depth = 170.9
GSC eP 19:07:04.32 0.9 51.6 319 b:4.1+1 1.3 5.0 GSC
epP 19:07:42.44 depth = 167.8
MWC eP 19:07:05.88 0.7 51.8 317 b:1.9+1 .62 5.0 MWC
epP 19:07:43.45 depth = 164.9
JLU eP 19:07:06.17 0.5 51.9 328 JLU
epP 19:07:44.46 depth = 168.5
TPNV eP 19:07:09.36 1.1 52.2 321 b:2.0+1 .90 4.8 TPNV
epP 19:07:48.00 depth = 169.9
DUG eP 19:07:09.46 0.6 52.3 326 b:4.1+1 1.3 5.0 DUG
epP 19:07:48.21 depth = 170.4
SPUT eP 19:07:13.36 0.2 52.9 328 SPUT
epP 19:07:52.11 depth = 170.2
ISA eP 19:07:13.40 0.3 52.9 318 b:2.7+1 1.2 4.9 ISA
BGU eP 19:07:13.74 0.2 53.0 327 BGU
epP 19:07:52.53 depth = 170.3
REDW eP 19:07:15.75 -2.3 53.6 330 b:4.0+1 1.7 5.3 REDW
epP 19:07:54.77 depth = 171.0
HVU eP 19:07:16.78 0.0 53.4 328 b:1.4+1 1.1 4.6 HVU
epP 19:07:55.80 depth = 171.1
LOHW eP 19:07:18.16 -0.3 53.6 331 b:4.1+1 1.5 5.0 LOHW
epP 19:07:56.24 depth = 166.4
TPH eP 19:07:18.25 0.4 53.5 322 b:2.7+1 1.2 4.9 TPH
epP 19:07:56.96 depth = 169.6
TPAW eP 19:07:18.62 -0.5 53.7 331 b:5.3+1 1.7 5.0 TPAW
epP 19:07:57.39 depth = 169.8
MOOW eP 19:07:19.05 -0.6 53.8 331 b:2.9+1 1.6 4.8 MOOW
epP 19:07:57.14 depth = 166.4
RRI2 eP 19:07:20.00 0.3 53.8 330 b:2.9+1 1.1 4.9 RRI2
epP 19:07:58.39 depth = 167.8
IMW eP 19:07:20.96 -0.3 54.0 331 b:3.1+1 1.4 4.9 IMW
MTUM eP 19:07:20.97 0.1 53.9 320 MTUM
epP 19:08:00.66 depth = 174.1
RLMT eP 19:07:21.20 -0.6 54.1 333 b:5.1+0 .56 4.5 RLMT
epP 19:07:59.96 depth = 169.4
FLWY eP 19:07:21.53 0.2 54.0 331 b:1.1+1 .60 4.8 FLWY
epP 19:08:00.49 depth = 170.4
ELK eP 19:07:21.84 0.2 54.1 325 b:1.1+1 1.0 4.5 ELK
epP 19:07:59.73 depth = 165.2
GCMT eP 19:07:26.72 -0.3 54.8 333 GCMT
epP 19:08:05.03 depth = 166.8
BMN eP 19:07:28.40 0.0 55.0 324 b:1.8+1 1.0 4.8 BMN
epP 19:08:07.94 depth = 172.6
QLMT eP 19:07:28.41 0.6 54.9 331 QLMT
epP 19:08:07.24 depth = 169.2
WAKR eP 19:07:30.55 0.8 55.2 321 WAKR
epP 19:08:09.76 depth = 170.9
CMB eP 19:07:31.27 -0.7 55.5 320 CMB
HLID eP 19:07:32.22 0.2 55.5 328 HLID
epP 19:08:09.75 depth = 162.5
BOZ eP 19:07:32.95 0.2 55.6 332 b:1.8+1 1.1 4.8 BOZ
epP 19:08:10.93 depth = 164.6
MCMT eP 19:07:33.14 0.4 55.6 330 MCMT
PAHR eP 19:07:34.36 -0.2 55.9 322 b:3.0+1 1.3 5.0 PAHR
epP 19:08:14.08 depth = 172.9
DLMT eP 19:07:34.53 0.0 55.9 331 b:3.7+1 1.6 5.0 DLMT
epP 19:08:13.18 depth = 167.7
LRM eP 19:07:37.00 0.5 56.1 331 LRM
epP 19:08:15.63 depth = 167.4
SCHQ eP 19:07:40.83 -0.5 56.9 8 b:1.9+1 1.0 4.9 SCHQ
OHCM eP 19:07:42.02 -0.1 57.0 320 OHCM
epP 19:08:21.94 depth = 173.0
MSO eP 19:07:47.15 0.7 57.6 331 b:1.9+1 1.3 4.8 MSO
epP 19:08:25.87 depth = 166.7
MOD eP 19:07:47.29 -0.4 57.7 323 b:2.1+1 1.1 4.9 MOD
e 19:08:26.34 depth = 168.1X
BMO eP 19:07:48.42 -0.4 57.9 328 b:3.8+1 2.1 4.9 BMO
epP 19:08:27.25 depth = 167.0
WDC eP 19:07:50.03 -1.7 58.3 321 b:1.0+1 .55 4.9 WDC
KIPM eP 19:07:53.56 0.5 58.5 320 KIPM
epP 19:08:32.58 depth = 167.4
YBH eP 19:07:56.46 -0.6 59.1 322 b:1.3+1 .95 4.8 YBH
LNOR eP 19:07:56.96 0.0 59.1 328 LNOR
epP 19:08:35.98 depth = 167.1
WALA eP 19:07:57.51 0.0 59.2 333 WALA
KHMM eP 19:07:59.18 1.0 59.3 321 KHMM
epP 19:08:38.49 depth = 168.4
NEW eP 19:08:03.47 -0.4 60.1 331 b:1.8+1 1.2 4.8 NEW
epP 19:08:42.58 depth = 166.9
HAWA eP 19:08:03.56 -0.2 60.1 328 b:1.0+1 .55 4.9 HAWA
epP 19:08:42.71 depth = 167.1
RSW eP 19:08:04.16 0.1 60.1 328 RSW
epP 19:08:41.85 depth = 160.1
OD2 eP 19:08:05.66 0.4 60.3 329 OD2
epP 19:08:44.54 depth = 165.7
HOOD eP 19:08:07.78 0.5 60.6 326 b:3.2+1 .90 5.2 HOOD
epP 19:08:45.85 depth = 161.7
ETW eP 19:08:12.45 0.4 61.3 329 ETW
epP 19:08:50.97 depth = 163.4
LON eP 19:08:13.18 -0.4 61.6 327 b:1.2+1 1.0 4.7 LON
epP 19:08:52.47 depth = 166.9
EDM eP 19:08:15.80 -0.9 62.0 337 EDM
epP 19:08:53.68 depth = 160.0
JCW eP 19:08:19.09 -0.8 62.5 328 JCW
epP 19:08:56.60 depth = 158.2
RPW eP 19:08:19.19 -0.4 62.5 329 RPW
epP 19:08:57.09 depth = 159.9
GNW iPd 19:08:20.24 -0.2 62.6 327 b:2.6+1 1.2 5.0 GNW
epP 19:08:57.82 depth = 158.5
NLWA ePd 19:08:24.38 0.8 63.1 327 b:4.2+1 1.1 5.2 NLWA
epP 19:09:02.74 depth = 161.9
esP 19:09:21.28 0.1X
DLBC eP 19:09:23.17 0.7 72.5 334 DLBC
epP 19:10:04.05 depth = 168.7
DBIC iPd 19:09:28.41 0.2 73.4 83 b:1.1+2 .93 5.6 DBIC
epP 19:10:06.45 depth = 155.3X
ESLA eP 19:09:57.63 -0.2 78.7 49 b:1.6+0 1.5 4.2 ESLA
epP 19:10:38.07 depth = 164.0
DAWY eP 19:09:59.99 -0.6 79.3 337 DAWY
epP 19:10:39.76 depth = 160.8
INK eP 19:10:01.25 0.6 79.3 342 b:1.2+3 1.1 6.6X INK
epP 19:10:41.53 depth = 163.1
EGAK eP 19:10:05.70 -0.2 80.3 337 b:2.6+1 .93 4.9 EGAK
epP 19:10:46.15 depth = 163.4
TOA0 eP 19:10:06.26 -0.8 80.2 76 TOA0
epP 19:10:44.71 depth = 154.6X
IMA2 eP 19:10:32.94 -0.6 85.6 337 IMA2
epP 19:11:13.16 depth = 160.1
TTA eP 19:10:33.81 -1.3 85.9 333 b:9.8+0 1.4 4.4 TTA
epP 19:11:16.06 depth = 169.0
GRFO eP 19:10:57.67 0.4 90.6 40 b:1.4+1 .95 5.0 GRFO
GEC2 eP 19:11:04.99 0.1 92.2 41 GEC2
LSA ePKPdf 19:17:41.16 0.0 150.1 19 LSA
ePKPbc 19:17:46.89 0.6X
epPKPdf 19:18:23.71 -1.6X
MBWA ePKPdf 19:17:42.52 -0.6 151.6 217 MBWA
ePKPbc 19:17:47.94 -1.5X
ePKPab 19:17:57.61 -0.9X
Generated 2007 JUL 24 at 18:18 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver