Phase Data
31 DEC 2011 (365)
ot = 20:04:58.93 +/- 2.07 YOUNGSTOWN-WARREN AREA, OHIO
lat = 41.159 +/- 7.5
lon = -80.729 +/- 6.7 MAGNITUDE 4.0 (GS)
dep = 2.2 +/- 7.6
9 km (6 miles) NW of Youngstown, Ohio (pop 82,000)
12 km (7 miles) SE of Warren, Ohio (pop 50,000)
89 km (56 miles) ESE of Cleveland, Ohio (pop 478,000)
234 km (145 miles) NE of COLUMBUS, Ohio
mbLg 4.0 (GS). Felt strongly in the Youngstown, Ohio area. Felt
widely on the Ohio-Pennsylvania border region.
nph = 104 of 104 se = 1.02 FE=471 A
error ellipse = (137.0, 61.0, 11.7;344.0, 26.0, 11.5;248.0, 11.0, 10.0)
mb = 0.0 ( 0) ML = 0.0 ( 0) mblg = 4.0 ( 98) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
ERPA ePg 20:05:20.14 0.0 1.1 30 ERPA
eSg 20:05:33.05 S res = -1.4
MCWV ePn 20:05:28.62 -0.2 1.6 156 g:9.1-1 .88 4.0 MCWV
eSn 20:05:49.15 S res = -1.4
SSPA ePn 20:05:37.68 1.0 2.2 103 g:8.3-1 .75 4.1 SSPA
eSn 20:06:04.83 S res = 0.2
AAM ePn 20:05:41.75 1.6 2.5 299 g:9.3-1 .77 4.2 AAM
eSn 20:06:12.16 S res = 1.3
MMNY ePn 20:05:43.66 1.3 2.6 52 MMNY
eSn 20:06:14.49 S res = -0.3
SDMD ePn 20:05:54.34 0.7 3.5 119 g:2.3-1 .72 3.7 SDMD
MVL ePn 20:05:55.35 0.6 3.5 108 g:3.0-1 .74 3.9 MVL
IP04 ePn 20:05:56.80 0.1 3.7 146 g:3.6-1 .78 4.0 IP04
BINY ePn 20:05:58.36 1.2 3.7 72 g:4.6-1 1.0 4.1 BINY
SADO ePn 20:05:58.38 0.0 3.8 17 g:4.6-1 .70 4.1 SADO
IP03 ePn 20:05:58.58 0.5 3.8 145 IP03
SPRD ePn 20:05:58.69 -0.1 3.8 144 g:2.0-1 .88 3.7 SPRD
CVRD ePn 20:05:59.34 0.6 3.8 143 g:3.3-1 .93 4.0 CVRD
IP01 ePn 20:05:59.44 0.1 3.9 145 g:2.3-1 .76 3.8 IP01
IP07 ePn 20:05:59.51 0.4 3.8 146 g:3.7-1 .72 4.0 IP07
IP06 ePn 20:05:59.66 0.4 3.9 146 g:2.3-1 .71 3.8 IP06
SPFD ePn 20:05:59.76 -0.1 3.9 140 g:1.6-1 .77 3.6 SPFD
CBN ePn 20:06:00.06 -0.1 3.9 138 g:3.0-1 .80 3.9 CBN
BLA ePn 20:06:01.04 0.5 4.0 176 g:7.1-1 .75 4.3 BLA
IP05 ePn 20:06:02.28 0.5 4.0 144 g:2.2-1 .70 3.8 IP05
JSRW ePn 20:06:02.37 -0.2 4.1 147 JSRW
LUPA ePn 20:06:02.57 0.0 4.1 96 g:2.0-2 .73 2.8 LUPA
PSUB ePn 20:06:04.42 0.4 4.2 105 g:2.8-1 .72 3.9 PSUB
ODNJ ePn 20:06:10.65 0.9 4.6 89 g:2.2-1 .83 3.9 ODNJ
BRNJ ePn 20:06:10.92 0.2 4.7 94 g:2.8-1 .82 4.0 BRNJ
GLMI ePn 20:06:11.03 1.0 4.6 323 g:4.2-1 .75 4.2 GLMI
BLO ePn 20:06:13.73 0.7 4.9 248 g:6.1-1 .80 4.3 BLO
SFIN ePn 20:06:14.10 0.6 4.9 263 g:5.5-1 .73 4.3 SFIN
CPNY ePn 20:06:16.58 -0.2 5.1 92 g:2.9-1 1.0 4.1 CPNY
PAL ePn 20:06:16.69 -0.4 5.2 90 g:3.9-1 .70 4.2 PAL
WCI ePn 20:06:17.58 0.0 5.2 238 g:2.4-1 .80 4.0 WCI
TRY ePn 20:06:22.42 0.7 5.5 71 g:2.8-1 .93 4.1 TRY
NCB ePn 20:06:22.64 -0.1 5.6 58 g:1.6-1 .82 3.8 NCB
ACCN ePn 20:06:23.74 -0.7 5.7 65 g:1.4-1 .70 3.8 ACCN
LONY ePn 20:06:24.25 -0.1 5.7 51 g:1.6-1 .90 3.8 LONY
YLE ePn 20:06:26.11 -1.0 5.9 86 g:2.7-1 .85 4.1 YLE
eSb 20:07:54.94 S res = 1.7
KMSC ePn 20:06:28.01 -1.0 6.0 185 g:2.6-1 .88 4.1 KMSC
TKL ePn 20:06:28.57 0.0 6.0 205 g:2.7-1 .85 4.1 TKL
USIN ePn 20:06:31.28 -0.6 6.2 242 g:3.9-1 1.1 4.3 USIN
OLIL ePn 20:06:31.78 0.9 6.2 249 g:3.9-1 .75 4.3 OLIL
CNNC ePn 20:06:32.80 -0.2 6.3 158 g:3.8-1 .80 4.3 CNNC
QUA2 ePn 20:06:33.69 0.0 6.4 77 g:1.7-1 .70 3.9 QUA2
FRNY ePn 20:06:34.18 0.1 6.4 53 g:1.4-1 .70 3.8 FRNY
BG3 ePn 20:06:34.41 0.3 6.4 197 BG3
CPCT ePn 20:06:34.74 0.1 6.4 209 g:2.0-1 .89 4.0 CPCT
HDIL ePn 20:06:36.29 0.5 6.5 268 g:7.8-1 1.0 4.6 HDIL
VT1 ePn 20:06:37.85 0.0 6.7 59 g:2.5-1 .85 4.1 VT1
HNH ePn 20:06:38.63 -0.2 6.7 65 g:3.0-1 .90 4.2 HNH
TRQ ePn 20:06:39.14 0.1 6.8 39 TRQ
HODGEePn 20:06:43.49 0.8 7.0 190 g:2.1-1 .94 4.1 HODG
SWET ePn 20:06:45.40 0.1 7.2 216 g:1.4-1 .75 3.9 SWET
JFWS ePn 20:06:46.45 -0.1 7.3 287 g:2.3-1 .73 4.1 JFWS
SIUC ePn 20:06:48.47 0.1 7.4 245 g:2.4-1 .75 4.2 SIUC
WVT ePn 20:06:48.49 -0.6 7.5 230 g:1.8-1 1.2 4.1 WVT
VLDQ ePn 20:06:48.65 1.6 7.3 16 g:2.3-1 .80 4.1 VLDQ
FVM ePn 20:06:58.57 0.6 8.1 250 g:1.4-1 .80 4.0 FVM
JSC ePb 20:06:59.59 0.5 6.9 184 g:2.2-1 1.0 4.1 JSC
LBNH ePb 20:07:00.45 -3.8 7.2 62 g:1.9-1 .90 4.0 LBNH
eSb 20:08:32.00 S res = 1.7
PLAL ePn 20:07:02.10 -0.3 8.5 226 g:9.0-2 .85 3.8 PLAL
CCM ePn 20:07:06.06 0.5 8.7 253 g:1.6-1 .80 4.1 CCM
PBMO ePn 20:07:06.12 0.0 8.7 243 g:1.6-1 .82 4.1 PBMO
GOGA ePb 20:07:15.11 -3.7 8.0 197 g:1.4-1 .70 4.0 GOGA
LRAL ePn 20:07:16.14 -0.9 9.5 214 g:9.0-2 .82 3.9 LRAL
OXF ePn 20:07:16.22 -1.1 9.5 229 OXF
SLM ePb 20:07:17.92 4.3 7.7 254 g:1.9-1 .80 4.1 SLM
eSn 20:08:18.27 S res = -2.3
eSb 20:08:34.92 S res = -11.3
eSg 20:08:58.32 S res = -8.8
SPMN ePn 20:07:18.01 -1.5 9.7 299 g:1.4-1 .85 4.1 SPMN
EYMN ePn 20:07:24.92 -2.0 10.2 315 EYMN
WHAR ePn 20:07:33.40 -1.3 10.8 241 WHAR
X301 ePn 20:07:35.41 -0.7 10.9 241 X301
HHAR ePn 20:07:42.08 -0.8 11.4 249 HHAR
eSn 20:09:42.21 S res = -8.7
ECSD ePn 20:07:49.04 -2.1 12.0 288 ECSD
MIAR ePn 20:07:51.01 -1.4 12.1 241 MIAR
BRYW eSn 20:07:56.04 -5.0 6.9 81 g:1.7-1 .80 4.0 BRYW
KSU1 ePn 20:07:56.90 1.5 12.3 266 KSU1
HRV eSn 20:07:58.78 -3.3 7.0 76 g:1.7-1 .75 4.0 HRV
eSb 20:08:30.83 S res = 6.2
AGMN ePn 20:07:59.64 -3.5 12.9 309 AGMN
WES eSn 20:08:02.57 -3.4 7.1 77 g:1.3-1 1.0 3.9 WES
eSb 20:08:28.40 S res = -0.7
ULM ePn 20:08:13.00 -4.2 13.9 316 ULM
X37A ePn 20:08:16.92 8.4 13.3 245 X37A
X35A ePn 20:08:21.62 -3.5 14.5 248 X35A
BCX eSb 20:08:37.96 5.8 7.2 78 g:1.0-1 .77 3.8 BCX
NHSC eSb 20:08:54.06 -1.3 8.1 177 g:2.4-1 .82 4.2 NHSC
RGRS eSb 20:09:13.12 12.1 8.3 177 g:1.6+0 .81 5.0 RGRS
LAO eP 20:09:21.17 -2.1 19.1 295 LAO
FFC eP 20:09:26.62 -1.2 19.6 321 FFC
HALT eSg 20:09:34.80 1.7 8.5 235 g:2.0-1 .98 4.2 HALT
RLMT eP 20:09:47.10 1.8 21.1 290 RLMT
PDAR eP 20:09:48.84 0.1 21.5 284 PDAR
PD31 eP 20:09:49.30 0.6 21.5 284 PD31
TPAW eP 20:09:59.99 1.0 22.4 286 TPAW
WUAZ eP 20:10:16.70 -4.0 24.6 267 WUAZ
Generated 2011 DEC 31 at 20:15 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
