Phase Data
24 FEB 2013 ( 55)
ot = 09:00:00.49 +/- 2.23 COLOMBIA-ECUADOR BORDER REGION
lat = 0.975 +/- 8.6
lon = -78.502 +/- 15.1 MAGNITUDE 4.4 (GS)
dep = 9.0 +/- 3.1
81 km (50 miles) NNW of Ibarra, Ecuador (pop 108,000)
97 km (61 miles) SSE of Tumaco, Colombia (pop 82,000)
132 km (82 miles) N of QUITO, Ecuador (pop 1,399,000)
133 km (83 miles) E of Esmeraldas, Ecuador (pop 95,000)
nph = 27 of 34 se = 1.10 FE=106 A
error ellipse = (259.0, 0.0, 23.6;169.0, 4.0, 12.7;355.0, 85.0, 4.6)
mb = 4.4 ( 28) 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 ePg 09:00:14.46 -0.3 0.7 176 OTAV
ePn 09:00:22.45 5.0X
ROSC ePn 09:01:27.19 1.8 5.7 47 ROSC
BCIP ePn 09:01:58.47 -1.9 8.3 351 BCIP
JTS ePn 09:02:34.99 -6.8 11.3 326 JTS
SDV ePn 09:02:38.85 -0.8 11.1 45 SDV
PTGA eP 09:04:19.10 0.7 18.6 95 b:6.7+0 .90 3.8 PTGA
LPAZ eP 09:04:32.67 -1.3 20.0 150 b:4.7+0 .65 4.0 LPAZ
CCIG eP 09:04:35.74 -1.3 20.3 319 b:5.7+0 1.1 3.8 CCIG
SJG eP 09:04:41.05 -2.4 20.9 35 b:1.8+1 1.0 4.4 SJG
CBYP eP 09:04:44.44 -2.3 21.2 35 b:3.1+1 1.1 4.6 CBYP
MNMC eP 09:04:52.85 -0.6 21.8 157 b:9.6+0 .80 4.3 MNMC
PB11 eP 09:04:59.11 -0.1 22.4 158 PB11
LRAL eP 09:06:36.34 1.5 32.9 347 b:4.4+0 1.1 4.3 LRAL
ROC1 eP 09:06:39.16 -10.2X 34.5 169 b:1.0+1 1.0 4.7 ROC1
CPCT eP 09:06:44.27 -7.0X 34.8 351 b:6.8+0 1.1 4.4 CPCT
V48A eP 09:06:50.12 -7.0X 35.4 348 b:6.3+0 .80 4.5 V48A
T25A eP 09:08:02.30 0.0 43.2 329 b:3.9+0 .70 4.3 T25A
SDCO eP 09:08:05.32 -5.3X 44.2 329 b:4.9+0 .90 4.4 SDCO
SMCO eP 09:08:25.97 0.6 46.1 329 b:2.7+0 .85 4.3 SMCO
PV13 eP 09:08:26.67 -0.4 46.3 327 b:5.7+0 .80 4.7 PV13
PV03 eP 09:08:28.04 0.4 46.4 327 b:4.8+0 .80 4.6 PV03
PV12 eP 09:08:28.51 0.7 46.4 327 b:6.7+0 .76 4.8 PV12
PV17 eP 09:08:28.70 0.4 46.5 327 b:5.6+0 .82 4.7 PV17
BATG eP 09:08:29.81 -5.1X 47.4 12 b:1.2+1 1.1 4.9 BATG
GLA eP 09:08:32.54 2.5 46.7 317 b:1.3+1 .95 5.0 GLA
RSSD eP 09:08:45.94 1.3 48.6 336 b:7.6+0 .80 4.8 RSSD
ULM eP 09:09:04.33 -0.4 51.3 346 b:5.6+0 .75 4.6 ULM
NV11 eP 09:09:11.63 0.7 52.0 321 b:3.0-1 .90 3.2 NV11
NV01 eP 09:09:12.26 0.6 52.1 320 NV01
BOZ eP 09:09:19.42 0.3 53.2 331 b:3.8+0 1.0 4.3 BOZ
SCHQ eP 09:09:22.11 -6.6X 54.5 8 b:1.2+1 1.0 4.8 SCHQ
SFJD eP 09:11:05.33 1.1 68.7 11 b:8.6+0 .95 4.9 SFJD
RES eP 09:11:38.06 0.5 74.3 356 b:2.4+0 1.1 4.1 RES
Generated 2013 FEB 24 at 10:20 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
