Phase Data
20 MAR 2013 ( 79)
ot = 16:24:36.07 +/- 0.93 NORTHERN COLOMBIA
lat = 6.617 +/- 8.5
lon = -72.775 +/- 14.8 MAGNITUDE 4.4 (GS)
dep = 170.3 +/- 7.1
69 km (43 miles) SE of Bucaramanga, Colombia (pop 553,000)
129 km (80 miles) ESE of Barrancabermeja, Colombia (pop 187,000)
136 km (85 miles) NNE of Tunja, Colombia (pop 115,000)
266 km (165 miles) NNE of BOGOTA, Colombia
nph = 70 of 74 se = 0.67 FE=099 B
error ellipse = (115.5, 9.5, 24.9;217.9, 52.2, 11.8; 18.4, 36.1, 6.6)
mb = 4.4 ( 61) 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
ROSC ePn 16:25:18.06 1.3 2.3 222 ROSC
eSn 16:25:43.87 S res = -4.3X
BCIP ePn 16:26:16.58 -5.5X 7.4 290 BCIP
OTAV ePn 16:26:35.08 -1.4 8.5 222 OTAV
SDDR ePn 16:27:25.04 -1.7 12.4 7 SDDR
MTDJ ePn 16:27:27.85 0.3 12.4 339 MTDJ
JTS ePn 16:27:34.22 4.8X 12.6 288 JTS
PB01 eP 16:30:00.58 -7.8X 27.7 173 b:1.2+1 .60 4.8 PB01
152A eP 16:30:13.39 0.5 28.2 338 b:1.2+1 .80 4.7 152A
Z50A eP 16:30:22.69 1.1 29.2 337 b:1.3+1 .80 4.7 Z50A
W52A eP 16:30:31.78 1.7 30.1 342 b:1.4+1 .85 4.7 W52A
X48A eP 16:30:35.81 1.1 30.7 336 b:1.1+1 .75 4.7 X48A
V48A eP 16:30:44.98 1.1 31.7 338 b:1.9+1 .85 4.9 V48A
WVT eP 16:30:50.52 0.3 32.5 337 b:1.5+1 1.0 4.6 WVT
X40A eP 16:30:57.84 -0.2 33.3 329 b:8.1+0 .90 4.4 X40A
Q51A eP 16:31:00.97 0.4 33.6 345 b:2.3+1 .95 4.8 Q51A
WHAR eP 16:31:01.04 -0.1 33.7 331 b:5.7+1 1.9 4.9 WHAR
O56A eP 16:31:02.73 -0.1 33.9 352 b:1.1+1 .90 4.5 O56A
P51A eP 16:31:02.89 -0.8 34.0 346 b:2.5+1 .55 5.1 P51A
PBMO eP 16:31:04.75 0.4 34.1 334 b:1.9+1 .75 4.9 PBMO
W39A eP 16:31:06.72 -0.3 34.4 329 b:8.7+0 .65 4.6 W39A
SIUC eP 16:31:07.09 0.2 34.4 337 b:2.1+1 .55 5.0 SIUC
FVM eP 16:31:13.03 0.0 35.1 335 b:1.4+1 .65 4.8 FVM
CCM eP 16:31:16.37 -0.1 35.5 334 b:2.6+1 .65 5.1 CCM
ABTX eP 16:31:19.70 -1.0 36.0 320 b:9.2+0 .90 4.5 ABTX
SFIN eP 16:31:21.12 0.5 36.0 341 b:2.6+1 .50 5.2 SFIN
WMOK eP 16:31:26.79 -1.3 36.8 323 b:4.7+0 .60 4.4 WMOK
TX31 eP 16:31:27.76 -0.5 36.9 312 TX31
AMTX eP 16:31:43.52 -0.4 38.7 321 b:1.6+1 1.0 4.7 AMTX
MNTX eP 16:31:48.90 -0.2 39.4 314 b:2.4+1 1.4 4.7 MNTX
ANMO eP 16:32:09.79 -0.3 41.9 317 b:5.0+0 1.3 3.9 ANMO
ECSD eP 16:32:13.46 -0.9 42.5 334 b:2.1+1 1.5 4.5 ECSD
SDCO eP 16:32:18.49 0.1 42.9 321 b:5.7+0 .80 4.2 SDCO
ISCO eP 16:32:29.33 0.1 44.3 323 b:6.9+0 1.0 4.2 ISCO
X16A eP 16:32:36.24 0.4 45.1 313 b:2.5+0 .90 3.8 X16A
WUAZ eP 16:32:40.26 0.6 45.6 315 b:1.4+1 .95 4.5 WUAZ
O20A eP 16:32:43.69 0.5 46.1 322 b:2.0+1 1.7 4.4 O20A
U15A eP 16:32:48.89 0.6 46.7 315 b:9.6+0 1.1 4.2 U15A
SRU eP 16:32:49.96 0.1 46.9 319 b:4.8+0 .82 4.1 SRU
ULM eP 16:32:53.93 -0.7 47.6 340 b:1.1+1 .85 4.5 ULM
KNB eP 16:32:54.04 0.7 47.4 316 b:9.4+0 .88 4.4 KNB
LCMT eP 16:32:56.22 0.7 47.7 315 b:7.4+0 .94 4.3 LCMT
MSU eP 16:32:56.26 0.4 47.7 318 MSU
TCRU eP 16:32:58.03 0.4 47.9 318 b:1.1+1 .84 4.5 TCRU
MPU eP 16:32:59.49 0.3 48.1 320 b:6.0+0 .76 4.3 MPU
NLU eP 16:33:01.01 -0.1 48.4 319 b:3.3+0 .70 4.1 NLU
PDAR eP 16:33:01.02 -0.6 48.4 324 PDAR
PD31 eP 16:33:01.19 -0.4 48.4 324 b:9.9+0 1.3 4.3 PD31
BW06 eP 16:33:01.19 -0.4 48.4 324 b:1.1+1 1.3 4.3 BW06
TCUT eP 16:33:01.89 -0.9 48.6 321 b:2.2+1 .66 4.9 TCUT
PSUT eP 16:33:03.23 -1.3 48.8 317 b:4.6+0 1.0 4.0 PSUT
DUG eP 16:33:05.31 -0.4 49.0 319 b:3.4+0 .85 4.0 DUG
GSC eP 16:33:08.49 -0.7 49.5 312 b:3.6+0 .80 4.0 GSC
BGU eP 16:33:09.68 0.0 49.5 320 b:7.8+0 .70 4.4 BGU
TPAW eP 16:33:10.29 -0.8 49.7 324 b:3.8+0 .60 4.2 TPAW
MOOW eP 16:33:11.00 -0.3 49.7 324 b:3.2+0 .80 4.0 MOOW
HVU eP 16:33:11.59 -0.4 49.8 321 b:2.7+0 .66 4.0 HVU
FXWY eP 16:33:11.80 -0.3 49.8 324 b:2.2+0 .85 3.8 FXWY
TPNV eP 16:33:12.24 0.7 49.8 314 b:6.5+0 1.0 4.2 TPNV
IMW eP 16:33:12.74 -0.2 49.9 324 b:4.4+0 .70 4.2 IMW
R11A eP 16:33:13.07 0.2 49.9 316 b:2.9+0 .90 3.9 R11A
YHH eP 16:33:16.86 0.3 50.4 325 b:2.4+0 .76 3.9 YHH
ELK eP 16:33:19.87 0.0 50.9 319 b:2.2+0 .90 3.8 ELK
MCMT eP 16:33:25.82 0.6 51.6 324 MCMT
HLID eP 16:33:27.08 0.3 51.8 322 b:3.0+0 .80 4.0 HLID
NV01 eP 16:33:27.11 -0.3 51.9 315 NV01
KVN eP 16:33:28.33 0.0 52.0 315 b:2.5+0 .84 3.9 KVN
WVOR eP 16:33:42.36 0.2 53.9 319 b:9.1+0 1.1 4.4 WVOR
FCC eP 16:33:45.85 -0.4 54.5 347 b:9.7+0 1.2 4.4 FCC
F10A eP 16:33:48.21 -0.2 54.8 323 b:2.1+1 1.6 4.7 F10A
YKB5 eP 16:34:47.97 -0.3 63.6 340 YKB5
YKW3 eP 16:34:48.51 -0.1 63.6 340 b:6.8+0 .70 4.6 YKW3
INK eP 16:35:49.24 0.5 73.3 340 b:2.6+0 .70 4.1 INK
DOT eP 16:36:04.35 1.0 75.8 334 b:4.9+0 .68 4.4 DOT
Generated 2013 MAR 20 at 18:29 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

