Phase Data
3 MAR 2011 ( 62)
ot = 15:12:01.95 +/- 0.58 MINDANAO, PHILIPPINES
lat = 9.459 +/- 2.6
lon = 125.936 +/- 3.5 MAGNITUDE 5.4 (GS)
dep = 53.2 +/- 5.8
61 km (38 miles) SE of Surigao, Mindanao, Philippines (pop 118,000)
71 km (44 miles) NE of Butuan, Mindanao, Philippines (pop 267,000)
128 km (79 miles) NNW of Hinatuan, Mindanao, Philippines (pop N/A)
783 km (486 miles) SE of MANILA, Philippines
Damage to several buildings in Surigao. Felt (VI PIVS) at
Carrascal and Cantilan; (V PIVS) at Claver; (III PIVS) at Agusan,
Buenavista, Butuan, Mainit and Socorro; (II PIVS) at Bislig and
Surigao; (I PIVS) at Cagayan). Also felt at Dapa.
nph = 183 of 216 se = 1.10 FE=259 A
error ellipse = (242.9, 72.8, 9.1; 94.3, 14.8, 5.0; 2.0, 8.6, 3.8)
mb = 5.4 (124) 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
DAV ePn 15:12:38.63 -0.2 2.4 188 L:4.1+1 1.0 5.4X g:8.1+0 1.0 5.0X DAV
MYLDMePn 15:14:00.93 -1.7 8.5 241 L:3.6-1 2.8 5.0X g:1.4-1 1.3 3.9X MYLD
TNTI ePn 15:14:05.08 -0.8 8.7 171 L:1.2+0 1.8 5.6X g:1.1-1 .90 4.0X TNTI
KKM ePn 15:14:24.31 -1.7 10.2 251 KKM
LUWI ePn 15:14:36.03 0.7 10.9 197 LUWI
FAKI ePn 15:15:13.95 -1.2 13.8 153 FAKI
TWG ePn 15:15:18.02 -0.7 14.1 341 TWG
YULB qPn 15:15:26.24 1.4 14.5 343 YULB
TPUB ePn 15:15:27.98 1.5 14.7 340 TPUB
NACB ePn 15:15:31.19 -2.3 15.2 345 NACB
SSLB ePn 15:15:34.37 3.3X 15.0 342 SSLB
SBUM ePn 15:15:35.48 0.7 15.3 244 b:4.0+3 1.9 6.3 SBUM
YOJ ePn 15:15:35.90 2.9 15.2 350 b:2.9+2 1.1 5.4 YOJ
KAPI ePn 15:15:39.57 0.5 15.6 203 b:1.6+2 1.0 5.1 KAPI
TATO qPn 15:15:41.89 -1.7 16.0 345 TATO
YHNB ePn 15:15:42.29 1.9 15.7 345 b:6.4+2 1.6 5.5 YHNB
JOW ePn 15:16:03.67 2.3 17.4 7 b:2.4+2 .90 5.3 JOW
KSM eP 15:16:04.09 2.3 17.5 244 b:3.7+2 1.4 5.3 KSM
SAUI eP 15:16:09.79 -0.1 18.1 163 b:4.1+3 2.0 6.2 SAUI
QIZ eP 15:16:09.90 -1.3 18.3 303 g:5.6-2 1.0 4.1X b:1.8+2 1.4 5.0 QIZ
MMRI eP 15:16:11.92 -0.3 18.3 192 b:2.4+2 .80 5.4 MMRI
SOEI eP 15:16:22.81 1.5 19.2 185 b:7.0+2 1.2 5.8 SOEI
eS 15:20:00.11 S res = 2.6X
ANA2 eP 15:16:37.54 2.4 20.4 68 ANA2
SARN eP 15:16:38.84 1.8 20.6 68 SARN
JAGI eP 15:16:49.36 4.7X 21.3 214 b:1.9+2 .90 5.5 JAGI
MTN eP 15:16:58.98 -0.8 22.8 167 b:2.3+2 .85 5.6 MTN
CBIJ eP 15:17:01.20 -4.3X 23.3 39 b:1.7+3 1.6 6.3 CBIJ
SMRI eP 15:17:01.60 4.2X 22.5 224 b:9.0+2 1.3 6.0 SMRI
MYKOMeP 15:17:06.73 1.7 23.2 252 b:5.6+2 1.8 5.7 MYKO
UGM eP 15:17:07.10 3.6X 23.1 222 b:9.2+2 1.4 6.0 UGM
JNU eP 15:17:11.43 -0.2 24.0 10 b:7.1+1 1.0 5.1 JNU
MANU eP 15:17:14.19 0.3 24.2 117 b:7.9+1 .95 5.2 MANU
PMBI eP 15:17:21.08 5.3X 24.4 241 b:5.9+2 1.0 6.1 PMBI
CISI eP 15:17:21.28 2.6 24.7 227 b:4.4+2 1.1 5.9 CISI
IPM eP 15:17:23.85 1.0 25.2 261 b:2.8+2 1.4 5.6 IPM
KULM eP 15:17:25.84 1.0 25.4 262 b:1.2+2 .90 5.4 KULM
ENH eP 15:17:27.85 -0.2 25.8 326 g:7.2-2 1.1 4.4X b:7.2+1 1.1 5.1 ENH
BKNI eP 15:17:35.60 2.0 26.4 251 b:3.5+2 1.1 5.8 BKNI
INU eP 15:17:43.36 -1.7 27.7 20 b:4.4+1 .90 5.1 INU
FITZ eP 15:17:43.67 1.2 27.4 181 b:4.6+1 .85 5.1 FITZ
CM01 eP 15:17:45.27 0.5 27.6 292 CM01
PSI eP 15:17:45.61 0.3 27.7 258 b:2.4+2 1.2 5.7 PSI
CHTO eP 15:17:45.85 0.1 27.7 293 b:2.9+1 1.0 4.8 CHTO
ePcP 15:21:02.69 1.1X
CM31 eP 15:17:46.02 1.1 27.6 292 CM31
KS01 eP 15:17:46.86 -0.5 27.9 3 KS01
eScP 15:24:49.79 11.5X
KS15 eP 15:17:47.07 0.0 27.9 3 KS15
PMG eP 15:17:48.26 -2.0 28.2 131 b:7.9+1 1.1 5.2 PMG
XMIS eP 15:17:52.25 1.7 28.3 226 b:1.1+2 1.2 5.4 XMIS
COEN eP 15:17:54.26 -1.5 28.9 143 b:8.1+1 .85 5.4 COEN
MAJO eP 15:17:55.82 -2.5 29.2 21 b:1.5+1 .80 4.7 MAJO
MJB9 eP 15:17:57.23 -1.1 29.2 21 b:3.8+0 .77 4.1X MJB9
LHMI eP 15:17:59.08 1.6 29.0 264 b:3.7+2 1.1 5.9 LHMI
GSI eP 15:18:00.28 0.1 29.4 256 b:3.8+2 1.0 6.0 GSI
eScP 15:24:44.28 1.1X
RABL eP 15:18:02.32 1.3 29.4 116 b:1.1+2 1.1 5.4 RABL
WRAB eP 15:18:06.19 -2.8 30.4 164 b:1.4+2 1.4 5.5 WRAB
WB2 eP 15:18:07.30 -1.7 30.4 164 b:5.8+1 .90 5.3 WB2
MBWA eP 15:18:13.58 -1.3 31.0 191 b:7.5+1 1.2 5.3 MBWA
BJT eP 15:18:19.12 -1.0 31.7 346 b:1.9+2 1.0 5.8 BJT
PATS eP 15:18:24.91 0.1 32.1 92 b:4.2+2 1.9 5.9 PATS
AS01 eP 15:18:38.34 -1.1 33.8 167 AS01
AS31 eP 15:18:38.39 -1.0 33.8 167 b:1.6+1 .40 5.3 AS31
MDJ eP 15:18:51.20 0.5 35.2 5 b:8.2+1 .95 5.6 MDJ
CTAO eP 15:18:53.42 -0.6 35.5 146 b:4.7+1 .80 5.5 CTAO
ASAJ eP 15:19:10.93 0.9 37.4 20 b:3.1+2 1.7 6.0 ASAJ
LSA eP 15:19:18.00 0.4 38.2 307 b:6.5+1 1.1 5.4 LSA
HNR eP 15:19:19.55 -1.6 38.7 118 b:7.3+1 .75 5.6 HNR
HIA eP 15:19:30.74 -0.9 40.0 354 b:3.6+1 1.1 5.1 HIA
YSS eP 15:19:31.57 0.0 40.0 18 b:5.3+1 1.0 5.3 YSS
ULN eP 15:19:43.38 -0.4 41.5 341 b:2.6+1 .90 5.0 ULN
SONA1eP 15:19:44.48 -0.9 41.7 340 SONA
EIDS eP 15:19:49.03 -2.5 42.4 145 b:3.2+1 .95 5.0 EIDS
ePP 15:21:31.94 1.2X
NWAO eP 15:19:56.55 0.7 43.0 191 b:8.7+1 .90 5.5 NWAO
BBOO eP 15:19:57.50 0.3 43.1 167 b:2.5+2 .75 6.0 BBOO
STKA eP 15:20:01.82 -0.4 43.7 161 b:1.8+1 .70 4.9 STKA
PALK eP 15:20:11.15 0.2 44.8 271 b:1.2+2 1.6 5.4 PALK
TLY eP 15:20:18.75 -0.3 45.9 341 b:2.3+1 1.0 5.1 TLY
ARMA eP 15:20:26.26 0.4 46.7 149 b:5.7+1 1.2 5.4 ARMA
CAN eP 15:20:48.75 0.8 49.6 155 b:5.8+1 .90 5.6 CAN
PEA0 eP 15:20:54.75 0.1 50.5 24 PEA0
PEA0BeP 15:20:55.32 0.7 50.5 24 b:1.5+2 1.2 5.9 PEA0
PET eP 15:20:58.18 1.1 50.8 25 b:4.0+2 1.8 6.1 PET
MK01 eP 15:21:08.42 -1.0 52.5 323 MK01
YAK eP 15:21:09.35 -0.3 52.5 2 b:1.1+2 .90 5.9 YAK
MK31 eP 15:21:09.77 0.3 52.5 323 MK31
MAKZ eP 15:21:10.55 -0.4 52.7 323 b:2.2+1 .95 5.2 MAKZ
ZAA0 eP 15:21:27.26 -1.8 55.2 332 ZAA0
eScP 15:26:29.92 5.9X
TKM2 eP 15:21:28.30 -0.1 55.0 316 b:1.9+1 .60 5.3 TKM2
AAK eP 15:21:33.28 0.2 55.7 316 b:1.2+1 .60 5.1 AAK
TAU eP 15:21:33.51 0.9 55.7 161 TAU
EKS2 eP 15:21:36.68 0.1 56.2 315 b:2.5+1 1.0 5.2 EKS2
KURK eP 15:21:37.34 -1.6 56.5 326 b:7.4+1 1.3 5.6 KURK
KBL eP 15:21:45.69 -0.7 57.5 305 b:1.6+2 1.7 5.8 KBL
KKAR eP 15:21:52.50 -1.0 58.6 315 KKAR
VOSK eP 15:22:13.12 -1.4 61.7 326 b:1.2+1 .75 5.1 VOSK
TIXI eP 15:22:16.01 -1.3 62.2 1 b:7.0+1 .90 5.8 TIXI
BRVK eP 15:22:16.46 -1.6 62.2 326 b:2.9+1 .80 5.5 BRVK
BILL eP 15:22:31.44 0.1 64.3 16 b:1.5+2 1.6 5.8 BILL
ATKA eP 15:22:32.18 0.3 64.3 36 b:1.2+2 .68 6.0 ATKA
AFI eP 15:22:45.72 2.1 66.0 110 b:5.1+1 1.1 5.5 AFI
THZ eP 15:22:47.56 -0.1 66.7 143 b:5.6+1 .78 5.6 THZ
SNZO eP 15:22:48.23 -4.3X 67.5 142 SNZO
RPZ eP 15:22:48.83 0.1 66.9 146 b:1.1+2 1.0 5.8 RPZ
LBZ eP 15:22:49.66 1.2 66.9 147 b:2.5+2 1.5 6.0 LBZ
ABKAReP 15:22:49.97 -1.1 67.3 320 ABKA
BKZ eP 15:22:51.74 -0.2 67.4 139 b:8.4+1 .84 5.8 BKZ
UNV eP 15:23:03.54 0.4 69.2 36 b:7.9+1 .84 5.7 UNV
ARU eP 15:23:04.85 -1.3 69.7 327 b:3.1+1 .70 5.4 ARU
GAMB eP 15:23:04.86 0.0 69.5 25 b:3.5+1 1.1 5.2 GAMB
TTA eP 15:23:45.33 0.9 76.2 27 b:2.5+1 1.2 5.0 TTA
SVW2 eP 15:23:46.10 1.6 76.2 29 b:3.8+1 1.3 5.2 SVW2
POHA eP 15:23:47.18 2.0 76.1 72 b:7.5+2 1.1 6.5X POHA
OHAK eP 15:23:50.22 0.6 77.1 33 b:1.5+2 1.6 5.8 OHAK
GNI eP 15:23:51.27 0.2 77.3 309 b:1.7+2 1.9 5.7 GNI
RAYN eP 15:23:52.11 -0.8 77.6 292 b:6.5+1 1.3 5.5 RAYN
KDAK eP 15:23:52.35 0.5 77.5 33 b:3.3+1 .70 5.5 KDAK
RSO eP 15:23:52.54 0.3 77.5 30 RSO
SPU eP 15:23:53.56 -0.6 77.9 29 SPU
PPLA eP 15:23:54.20 -0.1 77.9 28 b:2.0+1 1.0 5.1 PPLA
CAST eP 15:23:54.75 0.2 78.0 27 b:2.3+1 .76 5.3 CAST
BRLK eP 15:23:56.33 -0.8 78.5 31 b:5.5+1 1.2 5.4 BRLK
KIV eP 15:23:57.75 -0.9 78.7 313 b:2.6+1 .90 5.2 KIV
BPAW eP 15:23:58.01 0.6 78.5 26 b:4.3+1 .96 5.4 BPAW
KTH eP 15:23:58.11 0.6 78.5 27 b:2.0+1 1.0 5.0 KTH
MLY eP 15:23:58.93 0.7 78.7 25 b:2.5+1 1.0 5.1 MLY
TRF eP 15:23:59.57 0.3 78.8 27 b:3.1+1 1.0 5.2 TRF
RC01 eP 15:24:00.17 -0.1 79.0 30 b:3.8+1 1.3 5.2 RC01
COLD eP 15:24:00.71 1.0 79.0 23 b:2.0+1 .84 5.1 COLD
SEW eP 15:24:00.92 -0.1 79.2 31 b:1.5+2 1.8 5.6 SEW
PMR eP 15:24:02.03 0.2 79.3 29 b:3.1+1 .96 5.2 PMR
MCK eP 15:24:02.28 -0.1 79.4 27 b:3.8+1 .76 5.4 MCK
RND eP 15:24:02.47 -0.2 79.5 27 b:5.8+1 1.4 5.3 RND
MDM eP 15:24:04.09 0.1 79.7 26 b:1.7+1 .76 5.0 MDM
WRH eP 15:24:04.30 0.0 79.8 26 b:5.1+1 1.5 5.2 WRH
SML eP 15:24:04.51 0.5 79.7 29 b:5.4+1 .92 5.5 SML
COLA eP 15:24:04.80 0.0 79.9 26 b:1.7+1 .70 5.1 COLA
CCB eP 15:24:04.83 -0.1 79.9 26 b:6.0+1 1.6 5.3 CCB
IL1 eP 15:24:06.00 -1.1 80.3 26 IL1
ILB eP 15:24:06.54 -0.5 80.3 26 ILB
HDA eP 15:24:06.60 -0.4 80.3 26 b:1.9+1 .68 5.2 HDA
DHY eP 15:24:06.81 0.4 80.1 27 b:2.0+1 .72 5.2 DHY
SCM eP 15:24:07.10 0.5 80.2 29 b:3.3+1 .80 5.3 SCM
KLU eP 15:24:10.91 0.6 80.9 29 b:1.0+2 1.8 5.4 KLU
DIV eP 15:24:11.66 0.9 81.0 29 b:3.2+1 1.0 5.2 DIV
PAX eP 15:24:11.89 0.9 81.0 28 b:2.3+1 1.0 5.0 PAX
FYU eP 15:24:12.02 1.7 80.9 24 b:5.4+1 .84 5.5 FYU
DOT eP 15:24:14.68 0.7 81.6 27 b:9.4+1 1.1 5.7 DOT
BMRM eP 15:24:15.00 1.2 81.5 30 b:6.8+1 1.4 5.4 BMRM
MENT eP 15:24:15.52 0.4 81.8 28 b:2.6+1 .80 5.3 MENT
LVZ eP 15:24:15.80 0.8 81.8 338 b:1.2+2 1.1 5.8 LVZ
EGAK eP 15:24:19.88 -0.1 82.8 26 b:2.2+1 1.1 5.1 EGAK
ABPO eP 15:24:23.78 4.1X 82.5 249 b:1.5+1 1.0 4.9 ABPO
DAWY eP 15:24:25.64 1.1 83.6 26 b:5.6+1 1.1 5.5 DAWY
SPA0 eP 15:24:30.11 0.2 84.7 349 SPA0
ARA0 eP 15:24:30.24 -0.3 84.8 340 ARA0
INK eP 15:24:32.38 0.3 85.2 22 b:4.5+1 1.1 5.5 INK
BR131eP 15:24:34.47 -1.6 85.8 309 BR13
BR231eP 15:24:35.99 -3.2X 86.4 310 BR23
FIA1 eP 15:24:37.81 -0.8 86.4 332 b:5.5+1 1.1 5.7 FIA1
KIEV eP 15:24:40.18 -1.4 87.0 321 b:6.3+1 1.5 5.6 KIEV
AKBB eP 15:24:40.50 -1.0 87.0 321 b:5.3+1 1.4 5.6 AKBB
CSS eP 15:24:40.57 -0.3 86.8 305 b:4.4+1 1.8 5.4 CSS
ePP 15:28:04.53 0.7X
AK11 eP 15:24:41.25 -0.4 87.0 321 AK11
KMBO eP 15:24:51.57 -0.1 88.9 269 KMBO
epP 15:24:56.49 depth = 15.3X
VNDA eP 15:24:52.30 1.0 89.2 173 b:3.2+1 .85 5.7 VNDA
BUR08eP 15:24:56.25 -0.9 90.2 318 BUR0
BUR04eP 15:24:56.38 -0.7 90.2 318 BUR0
NC405eP 15:25:08.78 -1.1 93.1 334 NC40
YKB5 eP 15:25:17.22 0.3 94.6 24 YKB5
BFO ePdif 15:25:47.38 3.3X 100.6 323 BFO
MFID ePdif 15:25:58.30 2.3X 103.2 41 MFID
NV01 ePdif 15:26:03.95 5.8X 103.6 47 NV01
ePP 15:30:18.05 3.4X
R11A ePP 15:30:27.92 -1.3 105.6 46 R11A
MOOW ePP 15:30:28.12 -5.8X 106.3 39 MOOW
IMW ePP 15:30:36.61 4.0X 106.1 39 IMW
NLU ePP 15:30:40.92 -0.7 107.3 43 NLU
MNTX ePKPdf 15:30:42.25 2.4 116.1 48 MNTX
TX31 ePKPdf 15:30:44.48 -0.3 118.6 49 TX31
LCMT ePP 15:30:45.34 -0.4 107.9 46 LCMT
TOA0 ePKPdf 15:30:47.53 -0.7 120.3 291 TOA0
ePP 15:32:09.34 -4.9X
JCT ePKPdf 15:30:49.24 0.3 120.8 46 JCT
ePP 15:32:12.52 -4.6X
U15A ePP 15:30:52.23 -0.6 108.8 46 U15A
MIAR ePKPdf 15:30:53.42 1.5 122.4 38 MIAR
MVCO ePP 15:30:59.75 -9.5X 111.1 44 MVCO
DBIC ePKPdf 15:31:03.98 0.1 128.4 286 DBIC
N23A ePP 15:31:05.42 -1.6 110.8 40 N23A
TUC ePP 15:31:09.82 -4.6X 111.8 50 TUC
S22A ePP 15:31:15.75 0.4 111.9 43 S22A
PLCA ePKPdf 15:31:35.67 0.9 145.6 158 PLCA
BCIP ePKPdf 15:31:39.70 -0.4 148.4 55 BCIP
SDDR ePKPdf 15:31:39.88 2.1 147.0 31 SDDR
TRQA ePKPbc 15:31:48.14 -0.4 150.6 167 TRQA
SDV ePKPdf 15:31:50.20 -0.7 155.4 43 SDV
LCO ePKPdf 15:31:50.38 0.3 155.1 144 LCO
ePKPbc 15:31:59.30 0.4X
OTAV ePKPbc 15:31:56.44 -0.7 153.9 70 OTAV
CPUP ePKPdf 15:31:58.43 -0.6 162.9 170 CPUP
ePKPab 15:32:54.18 5.9X
SAML ePKPdf 15:32:01.80 -3.5X 171.0 88 SAML
LPAZ ePKPdf 15:32:01.89 0.2 164.7 118 LPAZ
PTGA ePKPdf 15:32:04.74 0.1 169.5 34 PTGA
ePKPab 15:33:17.41 -0.4X
HHAR ePP 15:32:18.77 0.4 121.0 37 HHAR
PBMO ePP 15:32:27.42 -2.2 122.7 34 PBMO
BLA ePP 15:32:57.55 -3.2X 127.4 27 BLA
VWCC ePP 15:33:08.86 7.1X 127.6 26 VWCC
Generated 2011 MAR 4 at 15:03 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
