Phase Data
24 AUG 2011 (236)
ot = 17:46:11.50 +/- 1.80 NORTHERN PERU
lat = -7.644 +/- 9.6
lon = -74.506 +/- 11.9 MAGNITUDE 7.0 (GS)
dep = 145.1 +/- 8.6
82 km (51 miles) N of Pucallpa, Peru (pop 220,000)
210 km (130 miles) W of Cruzeiro do Sul, Acre, Brazil
315 km (195 miles) NE of Huanuco, Peru
566 km (351 miles) NNE of LIMA, Peru
nph = 184 of 184 se = 0.89 FE=112 A
error ellipse = (258.0, 3.0, 18.2;166.0, 19.0, 14.6;358.0, 70.0, 12.8)
mb = 6.9 ( 75) 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
NNA ePn 17:47:23.04 -0.5 4.9 208 NNA
TUM ePn 17:48:34.53 -1.3 10.3 336 TUM
LPAZ ePn 17:48:39.77 -0.6 10.6 145 LPAZ
PRAC ePn 17:48:48.51 0.0 11.3 358 PRAC
ROSC ePn 17:49:04.80 1.0 12.4 1 ROSC
PB11 ePn 17:49:08.27 -1.9 12.9 159 PB11
RUSC ePn 17:49:18.74 0.2 13.6 6 RUSC
HELC ePn 17:49:22.26 0.4 13.8 356 HELC
PB01 ePn 17:49:24.06 -1.9 14.2 161 PB01
PB04 ePn 17:49:38.01 -0.8 15.2 164 b:6.2+4 1.8 7.6 PB04
LVC ePn 17:49:46.38 -0.4 15.8 161 b:1.7+4 1.5 7.1 LVC
PB10 ePn 17:49:51.49 0.1 16.2 167 b:6.5+3 1.0 6.9 PB10
SDV eP 17:49:58.47 -0.5 16.9 13 b:6.0+3 .95 6.9 SDV
PAYG eP 17:50:02.53 0.2 17.2 293 b:1.8+4 1.1 7.3 PAYG
HDC eP 17:50:34.79 2.0 20.0 331 b:5.0+3 1.0 6.9 HDC
LCO eP 17:50:50.75 1.0 21.6 171 b:1.1+4 1.6 7.0 LCO
GRGR eP 17:51:07.19 -0.7 23.4 33 b:1.8+4 .65 7.7 GRGR
SVB eP 17:51:16.45 -2.0 24.6 32 b:7.7+3 .40 7.6 SVB
CPUP eP 17:51:18.77 -0.9 24.7 141 CPUP
TGUH eP 17:51:23.60 1.3 25.0 330 b:3.7+3 1.2 6.8 TGUH
ROC1 eP 17:51:26.75 0.8 25.4 173 b:9.2+3 1.5 7.1 ROC1
FDF eP 17:51:27.38 -2.7 25.9 31 b:7.3+3 1.0 7.2 FDF
BBGH eP 17:51:28.23 2.2 25.4 36 b:1.5+4 1.0 7.5 BBGH
MTDJ eP 17:51:31.92 1.9 25.9 353 b:5.9+3 1.2 7.1 MTDJ
SDD eP 17:51:35.32 1.3 26.3 10 b:8.7+3 1.0 7.3 SDD
MPR eP 17:51:37.42 0.1 26.7 16 b:5.0+3 1.4 6.9 MPR
SDDR eP 17:51:37.51 0.6 26.6 7 b:2.0+3 .75 6.8 SDDR
CELP eP 17:51:37.84 0.3 26.7 17 CELP
IDE eP 17:51:38.04 0.0 26.8 15 IDE
GDHS eP 17:51:38.21 -1.0 26.9 28 b:4.1+3 .92 7.0 GDHS
SJG eP 17:51:39.03 0.0 26.9 18 b:4.1+3 .50 7.3 SJG
AGP eP 17:51:39.58 0.0 26.9 16 b:3.9+3 1.0 7.0 AGP
HUMP eP 17:51:39.63 -0.5 27.0 18 b:2.9+3 .70 7.0 HUMP
STVI eP 17:51:43.36 -1.1 27.5 20 b:3.7+3 .50 7.3 STVI
SEUS eP 17:51:43.52 -0.5 27.4 24 b:6.1+3 .80 7.3 SEUS
SABA eP 17:51:43.52 -0.6 27.5 24 b:2.4+3 .65 7.0 SABA
GTBY eP 17:51:45.00 1.4 27.4 359 b:1.7+4 1.9 7.4 GTBY
ANWB eP 17:51:47.90 -2.1 28.1 27 b:6.8+3 .65 7.5 ANWB
GRTK eP 17:52:00.00 0.8 29.2 7 b:3.7+3 .95 7.1 GRTK
SPB eP 17:52:09.14 -1.3 30.4 125 b:9.5+2 .70 6.6 SPB
PLCA eP 17:52:34.90 0.9 33.1 175 b:3.4+3 .75 7.2 PLCA
DWPF eP 17:53:01.24 1.2 36.2 350 b:3.5+3 .90 7.1 DWPF
UNM eP 17:53:02.89 2.2 36.2 318 b:1.7+3 1.1 6.7 UNM
MOIG eP 17:53:15.48 1.3 37.8 316 b:8.9+2 .80 6.6 MOIG
RPN eP 17:53:18.36 0.5 38.3 235 b:1.9+3 1.1 6.7 RPN
RCBR eP 17:53:19.11 0.1 38.4 90 RCBR
CHRN eP 17:53:28.46 1.6 39.4 178 b:2.5+3 .90 6.9 CHRN
TIGA eP 17:53:30.75 0.1 39.8 348 b:2.2+3 1.1 6.8 TIGA
BRAL eP 17:53:35.61 0.0 40.4 343 b:7.0+3 1.2 7.2 BRAL
RGRS eP 17:53:38.73 1.0 40.7 353 b:3.4+4 1.2 7.9 RGRS
CSU eP 17:53:39.17 0.9 40.8 353 CSU
BBSR eP 17:53:39.81 0.5 40.9 13 b:2.1+3 1.5 6.6 BBSR
ZAIG eP 17:53:39.97 0.4 40.8 318 b:4.8+2 1.1 6.1 ZAIG
GOGA eP 17:53:45.92 -0.1 41.7 349 b:1.8+3 .95 6.7 GOGA
KVTX eP 17:53:47.45 1.6 41.7 328 b:4.5+3 1.0 7.1 KVTX
LRAL eP 17:53:49.06 -0.7 42.2 344 b:2.4+3 1.0 6.8 LRAL
JSC eP 17:53:50.08 0.1 42.2 352 b:3.0+3 1.3 6.8 JSC
CNNC eP 17:53:55.45 0.8 42.8 356 b:4.3+3 1.6 6.8 CNNC
KMSC eP 17:53:57.11 0.3 43.0 352 b:3.1+3 1.1 6.9 KMSC
NATX eP 17:54:02.06 0.2 43.7 335 b:6.1+3 1.6 7.0 NATX
TKL eP 17:54:03.05 -1.1 44.0 349 b:2.1+3 1.3 6.6 TKL
CPCT eP 17:54:03.15 -0.5 43.9 348 b:2.1+3 1.5 6.6 CPCT
SWET eP 17:54:03.25 -1.1 44.0 347 b:6.9+2 1.0 6.2 SWET
OXF eP 17:54:05.17 -1.2 44.2 342 b:2.1+3 1.2 6.7 OXF
CCAR eP 17:54:06.93 -1.3 44.5 339 b:1.4+3 .82 6.7 CCAR
TZTN eP 17:54:10.06 -0.6 44.8 350 b:1.1+3 .75 6.6 TZTN
WLAR eP 17:54:10.65 0.2 44.7 338 b:1.3+3 1.0 6.5 WLAR
MET eP 17:54:10.79 -1.4 45.0 342 b:2.7+3 .70 7.0 MET
VWCC eP 17:54:12.63 0.6 45.0 354 VWCC
WVT eP 17:54:12.79 -2.1 45.3 345 b:1.4+3 1.2 6.5 WVT
BLA eP 17:54:12.79 0.6 45.0 353 b:3.9+3 1.0 7.0 BLA
JCT eP 17:54:12.86 0.2 45.0 329 b:7.0+2 .75 6.4 JCT
WHTX eP 17:54:13.31 0.0 45.1 332 WHTX
URVA eP 17:54:13.77 0.8 45.1 357 URVA
HALT eP 17:54:15.50 -1.0 45.5 343 b:4.5+6 1.3 9.9 HALT
MIAR eP 17:54:16.59 -1.2 45.7 338 b:3.9+2 .90 6.1 MIAR
UTMT eP 17:54:17.92 -0.8 45.8 344 b:1.5+3 .95 6.6 UTMT
WHAR eP 17:54:18.10 -1.3 45.9 340 b:1.4+3 1.0 6.6 WHAR
CBN eP 17:54:18.42 0.6 45.7 357 b:1.7+3 .60 6.9 CBN
PVMO eP 17:54:20.57 -0.4 46.1 343 b:2.0+3 1.0 6.7 PVMO
TX31 eP 17:54:20.80 -2.0 46.3 324 TX31
eP 17:54:22.47 -0.1
EFI eP 17:54:20.92 1.3 45.9 166 b:3.7+3 .90 7.0 EFI
PARMOeP 17:54:22.63 -0.3 46.3 343 PARM
PBMO eP 17:54:23.52 -1.8 46.6 342 b:9.1+2 .95 6.4 PBMO
ABTX eP 17:54:25.92 0.3 46.7 331 ABTX
WCI eP 17:54:26.14 -1.5 46.9 347 b:1.1+3 .85 6.5 WCI
USIN eP 17:54:26.39 -1.7 47.0 346 b:2.4+3 1.0 6.8 USIN
SDMD eP 17:54:27.76 0.7 46.9 358 SDMD
HHAR eP 17:54:29.68 -1.2 47.4 339 HHAR
MCWV eP 17:54:31.15 0.6 47.3 354 MCWV
PSUB eP 17:54:31.27 0.6 47.3 359 PSUB
MVL eP 17:54:32.48 1.1 47.4 358 MVL
OLIL eP 17:54:32.54 -2.0 47.8 346 OLIL
BLO eP 17:54:33.77 -1.2 47.9 347 BLO
W34A eP 17:54:35.26 -0.4 48.0 334 W34A
WMOK eP 17:54:35.29 -0.6 48.0 333 WMOK
LUPA eP 17:54:36.71 0.9 48.0 359 LUPA
ACSO eP 17:54:37.01 -0.9 48.3 351 ACSO
CPNY eP 17:54:37.16 -0.1 48.2 1 CPNY
BRNJ eP 17:54:37.20 0.8 48.1 360 BRNJ
SLM eP 17:54:37.47 -0.7 48.3 344 SLM
SSPA eP 17:54:37.49 0.6 48.1 357 SSPA
V34A eP 17:54:38.16 -0.5 48.4 335 V34A
PAL eP 17:54:39.19 0.3 48.4 1 PAL
ODNJ eP 17:54:39.91 0.4 48.5 360 ODNJ
CLNB eP 17:54:42.13 1.6 48.6 326 CLNB
YLE eP 17:54:42.18 0.8 48.7 2 YLE
U34A eP 17:54:42.36 -0.3 48.9 335 U34A
MNTX eP 17:54:42.66 -0.9 49.0 325 MNTX
SFIN eP 17:54:42.90 -1.9 49.2 347 SFIN
MSTX eP 17:54:45.50 -0.5 49.3 329 MSTX
ALLY eP 17:54:45.56 -0.3 49.3 354 ALLY
GDL2 eP 17:54:46.56 4.4 48.8 326 GDL2
BRYW eP 17:54:46.69 0.3 49.4 3 BRYW
AMTX eP 17:54:46.86 -0.4 49.5 330 AMTX
HDIL eP 17:54:48.22 -1.7 49.9 345 HDIL
QUA2 eP 17:54:48.83 0.0 49.7 2 QUA2
BINY eP 17:54:48.95 0.8 49.6 359 BINY
ERPA eP 17:54:49.05 -0.2 49.8 355 ERPA
BCX eP 17:54:50.03 0.4 49.8 3 BCX
HRV eP 17:54:50.18 -0.6 50.0 3 HRV
WES eP 17:54:50.20 0.2 49.9 3 WES
TRY eP 17:54:52.77 0.8 50.1 1 TRY
MMNY eP 17:54:52.79 0.1 50.2 357 MMNY
AAM eP 17:54:52.92 -1.1 50.4 351 AAM
BUF eP 17:54:54.86 0.3 50.5 356 BUF
KSU1 eP 17:54:56.42 -0.9 50.8 338 KSU1
ACCN eP 17:54:57.67 0.8 50.8 1 ACCN
FFD eP 17:54:58.78 0.8 50.9 3 FFD
HNH eP 17:55:00.29 0.8 51.1 2 HNH
NCB eP 17:55:01.82 0.5 51.4 0 NCB
MDV eP 17:55:02.06 0.6 51.4 1 MDV
BNM eP 17:55:02.57 -0.2 51.5 326 BNM
LPM eP 17:55:03.32 -0.3 51.6 326 LPM
LBNH eP 17:55:04.37 0.7 51.7 2 LBNH
CBKS eP 17:55:04.47 -0.3 51.8 335 CBKS
Y22D eP 17:55:05.05 1.6 51.6 325 Y22D
LENM eP 17:55:05.43 1.2 51.7 325 LENM
SCIA eP 17:55:06.00 -1.4 52.2 342 SCIA
LONY eP 17:55:06.25 0.2 52.0 360 LONY
LAZ eP 17:55:06.29 1.5 51.8 326 LAZ
ANMO eP 17:55:06.31 0.0 52.0 327 ANMO
JFWS eP 17:55:06.50 -1.8 52.3 345 JFWS
WVL eP 17:55:07.54 0.6 52.1 4 WVL
FRNY eP 17:55:07.94 0.3 52.2 1 FRNY
EMMW eP 17:55:10.01 0.5 52.5 6 EMMW
TUC eP 17:55:10.93 -0.3 52.7 321 TUC
GLMI eP 17:55:12.47 -0.9 53.0 351 GLMI
PKME eP 17:55:12.65 0.4 52.9 5 PKME
SDCO eP 17:55:18.44 0.1 53.6 330 SDCO
PQI eP 17:55:23.64 0.4 54.4 6 PQI
OGNE eP 17:55:24.75 -0.2 54.6 335 OGNE
ECSD eP 17:55:25.67 -1.6 54.9 341 ECSD
MVCO eP 17:55:26.42 -0.3 54.8 327 MVCO
COWI eP 17:55:26.84 -1.5 55.1 348 COWI
SACV eP 17:55:28.90 -1.0 55.2 66 SACV
WUAZ eP 17:55:29.94 0.2 55.2 323 WUAZ
ISCO eP 17:55:30.06 -0.2 55.3 331 ISCO
PV01 eP 17:55:31.81 0.0 55.5 328 PV01
SMCO eP 17:55:31.90 0.2 55.5 330 SMCO
PTCN eP 17:55:33.01 -0.1 55.7 245 PTCN
PV05 eP 17:55:33.09 -0.5 55.8 327 PV05
GLA eP 17:55:33.17 -0.2 55.7 319 GLA
HOPE eP 17:55:33.72 1.8 55.6 154 HOPE
PV10 eP 17:55:34.04 -0.9 55.9 327 PV10
PV09 eP 17:55:35.71 -0.2 56.1 328 PV09
PHWY eP 17:55:37.88 -0.2 56.4 332 PHWY
BAR eP 17:55:40.12 -0.2 56.7 317 BAR
EYMN eP 17:55:42.70 -1.7 57.3 347 EYMN
PFO eP 17:55:43.47 0.0 57.1 318 PFO
KNB eP 17:55:43.52 0.5 57.1 324 KNB
PKCU eP 17:55:43.73 0.6 57.1 325 PKCU
SRU eP 17:55:43.98 -0.2 57.3 327 SRU
LDFC eP 17:55:44.44 0.1 57.3 321 LDFC
LCMT eP 17:55:44.85 0.2 57.3 324 LCMT
MTPU eP 17:55:45.49 -0.1 57.4 325 MTPU
SZCU eP 17:55:47.05 0.1 57.6 324 SZCU
TMUT eP 17:55:47.63 -0.3 57.8 327 TMUT
MSU eP 17:55:47.68 0.0 57.8 326 MSU
SHPR eP 17:55:50.67 0.2 58.1 322 SHPR
GSC eP 17:55:52.34 0.1 58.4 320 GSC
AGMN eP 17:55:53.31 -1.1 58.8 344 AGMN
PSUT eP 17:55:54.97 0.6 58.7 324 PSUT
Generated 2011 AUG 24 at 18:30 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

