Data Report
Alert / 143
Contributed by CSEM
Centre Sismologique Euro-Mediterraneen
European-Mediterranean Seismological Centre
Rapid Determination of Source Parameters
operated at LDG (Paris), IGN (Madrid), INGV (Roma)
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==================== INFORMATION MESSAGE =========================
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EMSC HAS RECORDED THE FOLLOWING SEISMIC EVENT
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EARTHQUAKE on 18/02/2003 at 13:09 (UTC)
STRAIT OF GIBRALTAR
MAGNITUDE: ML 4.9
Data provided by: GSRC IMP INGV LDG MAD SED
Latitude = 35.48 N
Longitude = 3.63 W
Origin Time = 13:09:35.4 (UTC)
Depth = 30 Km
RMS = 1.08 sec
Gap = 236 degrees
95% confidence ellipse: - Semi major = 4.5 Km
- Semi minor = 2.2 Km
- Azimuth of major axis = 178 degrees
Number of data used = 85
Preliminary location computed on Tue Feb 18 19:32:44 2003 (UTC)
Done by Jean-Denis MULLER
Comments :
Message number: 143
All magnitudes estimations :
MS4.4 (GSRC) ML4.3 (IMP) MB5.5 (LDG) Mb4.6 (MAD)
Sta Phase Date Time Res Dist Azm Net
---------------------------------------------------------------
ERON ad Pg 2003/02/18 13:09:58.2 -0.8 1.10 353 MAD
EBER ad Pg 2003/02/18 13:09:57.9 -2.1 1.15 32 MAD
EBER a Lg 2003/02/18 13:10:15.3 -0.5 1.15 32 MAD
ELOJ ad Pg 2003/02/18 13:10:03.2 0.8 1.29 341 MAD
ECOG a Pg 2003/02/18 13:10:03.5 -0.1 1.35 2 MAD
EJIF ac Pn 2003/02/18 13:10:05.9 0.8 1.56 290 MAD
ENIJ ad Pn 2003/02/18 13:10:02.8 -2.4 1.57 47 MAD
ELUQ ac Pn 2003/02/18 13:10:10.2 3.0 1.71 343 MAD
ELIJ a Pn 2003/02/18 13:10:10.8 3.5 1.71 306 MAD
EQES ac Pn 2003/02/18 13:10:12.3 1.9 1.93 13 MAD
EQES a Sn 2003/02/18 13:10:38.5 4.3 1.93 13 MAD
ESPR a Pn 2003/02/18 13:10:14.3 2.9 2.01 298 MAD
EHUE a Pn 2003/02/18 13:10:13.2 0.9 2.07 23 MAD
EHUE a Sn 2003/02/18 13:10:40.6 3.1 2.07 23 MAD
EBAN a Pn 2003/02/18 13:10:16.1 1.5 2.24 357 MAD
EHOR a Pn 2003/02/18 13:10:17.3 2.1 2.29 326 MAD
EALH a Pn 2003/02/18 13:10:19.4 -0.6 2.63 42 MAD
EMUR a Pn 2003/02/18 13:10:20.4 -0.9 2.72 44 MAD
EMUR a Sn 2003/02/18 13:10:52.4 -0.9 2.72 44 MAD
EVIA ac Pn 2003/02/18 13:10:23.9 0.6 2.86 18 MAD
ETOB ac Pn 2003/02/18 13:10:28.9 1.0 3.19 31 MAD
PALC m e P 2003/02/18 13:10:32.6 -0.9 3.44 297 IMP
PALC m e S 2003/02/18 13:11:13.1 -1.9 3.44 297 IMP
ESDC a Pn 2003/02/18 13:10:37.0 1.3 3.75 356 MAD
ESDC a Lg 2003/02/18 13:11:41.4 2.6 3.75 356 MAD
EBEN a Pn 2003/02/18 13:10:35.6 -2.0 3.90 43 MAD
PBEJ m e P 2003/02/18 13:10:40.2 -1.0 3.98 303 IMP
PBEJ m e S 2003/02/18 13:11:25.7 -3.0 3.98 303 IMP
ECHE a Pn 2003/02/18 13:10:42.8 0.5 4.24 29 MAD
PTEO m e P 2003/02/18 13:10:45.7 -1.3 4.39 293 IMP
PTEO m e S 2003/02/18 13:11:35.3 -3.7 4.39 293 IMP
GUD ac Pn 2003/02/18 13:10:50.8 1.5 4.73 355 MAD
GUD a Sn 2003/02/18 13:11:43.5 1.2 4.73 355 MAD
PCBR m e P 2003/02/18 13:10:54.2 -0.8 4.95 323 IMP
PCBR m e S 2003/02/18 13:11:50.3 -2.9 4.95 323 IMP
EMOS a Pn 2003/02/18 13:10:55.2 0.8 5.09 28 MAD
PLOU m e P 2003/02/18 13:10:58.7 -1.0 5.28 305 IMP
PLOU m e S 2003/02/18 13:11:57.7 -4.0 5.28 305 IMP
PTOM m e P 2003/02/18 13:10:58.8 -0.8 5.28 315 IMP
PTOM m e S 2003/02/18 13:11:57.7 -3.7 5.28 315 IMP
PMJU m e P 2003/02/18 13:10:59.8 -1.3 5.38 308 IMP
PMJU m e S 2003/02/18 13:11:59.9 -4.2 5.38 308 IMP
PVIS m e P 2003/02/18 13:11:06.4 -1.2 5.83 326 IMP
PVIS m e S 2003/02/18 13:12:11.5 -4.0 5.83 326 IMP
ERTA a Pn 2003/02/18 13:11:06.0 0.3 5.92 30 MAD
PVRL m e P 2003/02/18 13:11:11.6 -1.4 6.22 330 IMP
ESAC a Pn 2003/02/18 13:11:11.9 0.8 6.30 22 MAD
ESAC a Lg 2003/02/18 13:13:01.5 1.4 6.30 22 MAD
ESEL a Pn 2003/02/18 13:11:11.7 -1.3 6.45 51 MAD
EGRA a Pn 2003/02/18 13:11:22.8 5.2 6.78 21 MAD
ERUA a Pn 2003/02/18 13:11:22.9 2.1 7.01 338 MAD
EZAM a Pn 2003/02/18 13:11:28.7 3.1 7.35 329 MAD
ETSF a e P 2003/02/18 13:11:26.1 -3.0 7.37 18 LDG
ELIZ a Pn 2003/02/18 13:11:27.3 0.8 7.42 12 MAD
EPF a e P 2003/02/18 13:11:31.4 -2.9 7.74 22 LDG
STS a Pn 2003/02/18 13:11:28.6 -4.9 7.92 332 MAD
STS a Sn 2003/02/18 13:13:00.0 0.4 7.92 332 MAD
STS a Lg 2003/02/18 13:13:48.7 -3.1 7.92 332 MAD
EMAZ a Pn 2003/02/18 13:11:39.0 2.5 8.14 331 MAD
EMAZ a Sn 2003/02/18 13:13:08.2 3.2 8.14 331 MAD
MTLF a e P 2003/02/18 13:11:45.0 -2.4 8.68 29 LDG
LFF a e P 2003/02/18 13:11:57.8 -2.4 9.61 19 LDG
RJF a e P 2003/02/18 13:12:06.9 -0.9 10.16 21 LDG
MFF a e P 2003/02/18 13:12:14.6 -4.6 10.99 12 LDG
ORIF a e P 2003/02/18 13:12:31.0 4.2 11.55 36 LDG
MBDF a e P 2003/02/18 13:12:28.8 -2.2 11.85 38 LDG
AVF a e P 2003/02/18 13:12:38.3 4.7 12.06 23 LDG
LPL a e P 2003/02/18 13:12:41.6 3.2 12.39 36 LDG
GRR a e P 2003/02/18 13:12:38.5 -2.7 12.63 8 LDG
LDF a e P 2003/02/18 13:12:42.1 -3.2 12.93 10 LDG
CABF a e P 2003/02/18 13:12:46.7 1.2 12.94 31 LDG
FLN a e P 2003/02/18 13:12:42.9 -3.9 13.04 9 LDG
HAU a e P 2003/02/18 13:13:04.2 2.5 14.17 28 LDG
HINF a e P 2003/02/18 13:13:03.8 1.5 14.21 30 LDG
VDL ad P 2003/02/18 13:13:08.9 3.5 14.43 39 SED
BAIF a e P 2003/02/18 13:13:14.8 -0.9 15.24 19 LDG
GIVF a e P 2003/02/18 13:13:18.5 0.1 15.45 20 LDG
KONO m e P 2003/02/18 13:15:04.8 -1.7 25.26 15 GSRC
OBN m e P 2003/02/18 13:16:15.3 -5.0 33.49 42 GSRC
KIV m e P 2003/02/18 13:16:37.8 -4.4 36.03 62 GSRC
ARU m e P 2003/02/18 13:17:59.4 -3.9 45.90 43 GSRC
BRVK m e P 2003/02/18 13:18:55.6 -2.5 53.04 46 GSRC
BILL m e P 2003/02/18 13:21:34.1 5.8 76.08 3 GSRC
ULN m e P 2003/02/18 13:21:30.8 1.7 76.20 40 GSRC
MA2 m e P 2003/02/18 13:22:09.9 6.8 82.52 12 GSRC
P.S.: For additional information, please contact EMSC at:
- Email: mazet@emsc-csem.org
- Web : http://www.emsc-csem.org
- Fax : 33 1 69 26 70 00