Data Report
Alert / 141
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 31/12/2002 at 20:28 (UTC)
GREECE-ALBANIA BORDER REGION
MAGNITUDE: mb 4.7
Data provided by: INGV LDG LJU OGS THE
Latitude = 39.14 N
Longitude = 20.94 E
Origin Time = 20:28:31.7 (UTC)
Depth = 2 Km
RMS = 0.75 sec
Gap = 167 degrees
95% confidence ellipse: - Semi major = 12.7 Km
- Semi minor = 4.8 Km
- Azimuth of major axis = 7 degrees
Number of data used = 26
Preliminary location computed on Tue Dec 31 21:46:00 2002 (UTC)
Done by Jean-Denis MULLER
Comments :
Several aftershocks recorded - the main one occured at 20:47 (mb 4.3)
Message number: 141
All magnitudes estimations :
ML4.6 (INGV) MB4.9 (LDG)
Sta Phase Date Time Res Dist Azm Net
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LIT a e P 2002/12/31 20:29:00.0 0.2 1.53 50 THE
XOR a e P 2002/12/31 20:29:02.7 -0.8 1.76 82 THE
PAIG a e P 2002/12/31 20:29:11.1 0.6 2.26 68 THE
AOS a e P 2002/12/31 20:29:10.2 -0.7 2.28 88 THE
SOH a e P 2002/12/31 20:29:15.2 1.1 2.50 47 THE
KNT a e P 2002/12/31 20:29:15.3 1.1 2.51 36 THE
OUR a e P 2002/12/31 20:29:15.0 -0.8 2.63 62 THE
MTTG a P 2002/12/31 20:29:39.4 0.1 4.27 256 INGV
CRES a P 2002/12/31 20:30:29.1 -0.1 7.81 330 LJU
LEGS a P 2002/12/31 20:30:31.2 -0.1 7.97 330 LJU
LJU a P 2002/12/31 20:30:36.6 -0.2 8.36 327 LJU
DRE aci P 2002/12/31 20:30:43.1 -0.5 8.84 324 OGS
MPRI ade P 2002/12/31 20:30:48.2 -0.3 9.19 323 OGS
BOO ace P 2002/12/31 20:30:47.8 -0.7 9.20 323 OGS
CAE aci P 2002/12/31 20:30:49.4 -0.4 9.29 320 OGS
PLRO adi P 2002/12/31 20:30:51.6 0.9 9.35 324 OGS
ZOU ace P 2002/12/31 20:30:51.3 -0.7 9.44 324 OGS
CSO ace P 2002/12/31 20:30:52.5 -0.7 9.54 321 OGS
LPG a e P 2002/12/31 20:31:31.1 0.4 12.27 305 LDG
LPL a e P 2002/12/31 20:31:30.5 -0.4 12.29 305 LDG
ORIF a e P 2002/12/31 20:31:36.6 1.8 12.59 302 LDG
HAU a e P 2002/12/31 20:31:49.3 -1.2 13.78 314 LDG
SMF a e P 2002/12/31 20:32:00.0 -0.6 14.59 306 LDG
LOR a e P 2002/12/31 20:32:04.8 0.2 14.85 308 LDG
SGMF a e P 2002/12/31 20:33:00.0 1.3 19.22 305 LDG
QUIF a e P 2002/12/31 20:33:02.7 0.3 19.49 304 LDG
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