29 JUL 2007 (210)
ot = 02:43:39.58 +/- 1.21 MARIANA ISLANDS REGION
lat = 20.000 +/- 3.8
lon = 146.146 +/- 4.0 MAGNITUDE 4.8 (GS)
dep = 61.5 +/- 11.3
145 km (90 miles) ESE of Farallon de Pajaros, N. Mariana Islands (pop none)
145 km (90 miles) NNE of Agrihan, Northern Mariana Islands (pop < 10)
535 km (330 miles) N of SAIPAN, Northern Mariana Islands
735 km (460 miles) NNE of HAGATNA, Guam
nph = 91 of 99 se = 0.69 FE=215 A
error ellipse = (218.8, 79.1, 17.5;127.4, 0.3, 6.4; 37.4, 10.9, 4.3)
mb = 4.8 ( 56) 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
GUMO ePn 02:45:13.26 0.7 6.5 191 d:6.0+1 5.2X L:2.3-1 .75 4.5X GUMO
g:2.4-1 1.0 4.0X b:1.5+2 .75 5.6X
YHNB eP 02:48:41.55 -1.4 23.4 286 g:2.2-2 .85 4.0X b:2.2+1 .85 4.6 YHNB
MDJ eP 02:49:26.25 0.4 28.1 334 g:1.3-2 .70 4.0X b:1.3+1 .70 4.7 MDJ
PMG eP 02:49:34.65 -1.2 29.2 178 g:8.4-2 1.2 4.6X b:8.4+1 1.2 5.3 PMG
KKM eP 02:50:03.37 1.1 32.2 249 KKM
COEN eP 02:50:16.27 -0.2 33.9 185 b:6.9+0 .80 4.6 COEN
KAKA eP 02:50:27.35 -0.6 35.2 204 b:1.8+1 .63 5.2 KAKA
KAPI eP 02:50:34.13 -0.2 35.9 229 b:1.3+1 .65 5.0 KAPI
KSM eP 02:51:05.33 0.2 39.6 247 KSM
CTAO eP 02:51:06.12 -1.1 39.8 180 b:1.1+1 .95 4.7 CTAO
WRAB eP 02:51:19.11 -0.4 41.3 197 b:4.8+1 .80 5.3 WRAB
WB2 eP 02:51:19.16 -0.4 41.3 197 WB2
FITZ eP 02:51:32.20 0.1 42.9 209 b:2.0+1 .68 5.0 FITZ
YAK eP 02:51:36.37 -0.5 43.5 349 b:2.5+1 .53 5.2 YAK
CHTO eP 02:51:44.85 0.2 44.4 277 b:4.5+0 .80 4.3 CHTO
CM31 eP 02:51:45.58 0.4 44.5 276 CM31
TLY eP 02:51:54.92 0.1 45.8 324 b:5.2+0 1.0 4.4 TLY
MBWA eP 02:52:15.72 0.2 48.4 214 b:1.1+1 .78 4.9 MBWA
LSA eP 02:52:32.55 0.8 50.4 292 b:2.1+1 .65 5.3 LSA
FORT eP 02:52:53.28 0.2 53.4 199 b:2.5+0 .60 4.4 FORT
OHAK eP 02:53:22.35 -0.2 57.5 34 b:2.1+1 1.0 5.2 OHAK
MK31 eP 02:53:24.87 -0.3 57.9 313 MK31
CHUM eP 02:53:38.46 0.4 59.8 27 CHUM
PPLA eP 02:53:40.26 3.6X 59.6 28 PPLA
RC01 eP 02:53:40.38 -0.7 60.2 30 b:1.1+1 .86 5.0 RC01
SEW eP 02:53:41.12 0.6 60.1 31 SEW
KTH eP 02:53:41.15 -0.5 60.3 27 b:2.3+1 1.1 5.2 KTH
BPAW eP 02:53:42.41 0.0 60.4 27 BPAW
TRF eP 02:53:42.55 -0.9 60.5 28 b:2.3+1 1.0 5.3 TRF
KURK eP 02:53:43.19 -0.6 60.6 318 b:3.4+1 1.0 5.4 KURK
epP 02:53:54.32 depth = 37.6X
MCK eP 02:53:46.74 -1.0 61.2 27 b:1.1+1 1.1 4.9 MCK
TKM2 eP 02:53:57.95 0.4 62.6 309 b:7.0+0 .68 4.9 TKM2
BMRM eP 02:53:58.35 0.8 62.7 31 BMRM
UCH eP 02:54:04.43 1.0 63.4 308 b:5.3+0 .73 4.7 UCH
EKS2 eP 02:54:06.93 0.5 63.9 308 b:7.7+0 .95 4.7 EKS2
AML eP 02:54:08.13 0.8 64.0 308 b:1.8+1 1.0 5.0 AML
EGAK eP 02:54:10.82 -0.2 64.7 27 b:4.1+0 .85 4.4 EGAK
DAWY eP 02:54:15.35 -0.3 65.4 28 DAWY
BRVK eP 02:54:18.31 0.0 65.8 320 b:3.0+1 .75 5.4 BRVK
epP 02:54:29.82 depth = 38.4X
INK eP 02:54:31.24 -0.8 68.0 23 b:2.0+2 1.0 6.0X INK
KBL eP 02:54:36.62 0.1 68.6 300 b:6.6+1 1.0 5.5 KBL
epP 02:54:48.67 depth = 40.7X
DLBC eP 02:54:45.15 0.7 70.0 34 DLBC
ARU eP 02:54:57.57 -0.6 72.3 324 b:7.6+0 .80 4.7 ARU
JCW eP 02:55:24.08 0.4 76.6 43 JCW
ETW eP 02:55:30.43 -0.1 77.8 44 ETW
NEW eP 02:55:41.03 0.4 79.7 42 b:6.8+0 1.0 4.5 NEW
CMB eP 02:55:45.68 -0.1 80.6 53 b:1.3+1 1.4 4.7 CMB
BMO eP 02:55:46.42 0.4 80.6 46 b:4.7+0 .88 4.4 BMO
WALA eP 02:55:49.90 -0.2 81.4 41 b:5.1+0 .83 4.5 WALA
CHMT eP 02:55:54.20 -2.2 82.6 43 CHMT
HLID eP 02:55:58.67 0.0 83.0 46 b:4.4+0 1.3 4.3 HLID
epP 02:56:09.74 depth = 35.6X
ELK eP 02:56:01.35 0.3 83.5 49 b:5.7+0 .88 4.6 ELK
MCMT eP 02:56:01.86 0.0 83.6 45 MCMT
TPNV eP 02:56:03.53 -0.5 84.0 53 b:6.8+0 1.1 4.6 TPNV
BOZ eP 02:56:04.10 -0.1 84.1 44 b:5.7+0 1.2 4.5 BOZ
OBN eP 02:56:04.87 -0.4 84.4 327 b:9.8+0 .52 5.1 OBN
HVU eP 02:56:06.56 -1.2 84.8 47 b:9.6+0 1.2 4.7 HVU
QLMT eP 02:56:07.12 0.6 84.6 44 QLMT
SPUT eP 02:56:09.84 0.0 85.2 48 SPUT
RRI2 eP 02:56:10.22 0.3 85.2 46 b:6.8+0 .93 4.7 RRI2
GCMT eP 02:56:10.32 0.1 85.3 43 GCMT
YFT eP 02:56:10.37 1.1 85.1 44 YFT
IMW eP 02:56:10.42 0.3 85.2 45 IMW
DUG eP 02:56:10.87 0.2 85.4 49 b:1.6+1 1.4 4.9 DUG
MOOW eP 02:56:11.05 0.1 85.4 45 b:6.1+0 1.2 4.6 MOOW
TPAW eP 02:56:11.11 0.3 85.4 45 b:7.2+0 1.0 4.7 TPAW
LOHW eP 02:56:11.86 0.2 85.6 45 b:8.8+0 1.3 4.7 LOHW
RLMT eP 02:56:13.77 1.1 85.8 43 b:5.8+0 .75 4.8 RLMT
CCUT eP 02:56:14.13 0.4 86.0 52 CCUT
JLU eP 02:56:15.10 0.3 86.2 48 JLU
DAU eP 02:56:15.85 0.0 86.4 48 DAU
BW06 eP 02:56:15.90 -0.9 86.6 46 b:3.0+0 .98 4.4 BW06
MSU eP 02:56:16.62 0.4 86.5 50 MSU
SRU eP 02:56:20.79 0.0 87.4 49 b:3.2+0 .62 4.7 SRU
WUAZ eP 02:56:25.16 0.5 88.2 53 b:6.7+0 .98 4.8 WUAZ
PV10 eP 02:56:27.87 0.5 88.8 49 PV10
PV01 eP 02:56:29.41 0.0 89.2 50 PV01
MVCO eP 02:56:31.87 0.4 89.7 50 b:1.5+1 1.4 5.1 MVCO
epP 02:56:46.27 depth = 48.8X
TUC eP 02:56:32.96 0.3 90.0 56 b:7.0+0 1.4 4.7 TUC
SMCO eP 02:56:33.09 0.4 89.9 48 b:8.7+0 1.1 5.0 SMCO
ISCO eP 02:56:35.64 -0.1 90.6 47 b:3.0+0 .78 4.7 ISCO
ULM eP 02:56:36.51 -1.9 91.3 35 b:3.0+0 .98 4.7 ULM
SUW eP 02:56:38.00 -1.6 91.6 330 b:3.9+1 1.0 5.7 SUW
epP 02:56:47.68 depth = 30.1X
SDCO eP 02:56:40.63 0.2 91.6 49 b:4.0+0 1.3 4.7 SDCO
ANMO eP 02:56:42.48 -0.4 92.1 52 b:2.5+0 1.0 4.6 ANMO
LSZ ePKPdf 03:02:26.35 0.3 121.0 264 LSZ
SNAA ePKPdf 03:02:31.96 -0.7 125.3 192 SNAA
SDV ePKPdf 03:02:50.33 -0.4 133.8 55 SDV
epPKPdf 03:03:01.53 -7.2X
LCO ePKPbc 03:03:12.34 0.8 145.4 112 LCO
LVC ePKPbc 03:03:18.08 0.9 147.3 101 LVC
LPAZ ePKPbc 03:03:18.30 0.6 147.3 89 LPAZ
TRQA ePKPbc 03:03:24.34 1.6 149.7 132 TRQA
Generated 2007 JUL 29 at 03:51 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver