Centre Sismologique Euro-Mediterraneen
              European-Mediterranean Seismological Centre

                Rapid Determination of Source Parameters
          operated at LDG (Paris), IGN (Madrid), INGV (Roma)

=====================================================================
====================  INFORMATION  MESSAGE  =========================
=====================================================================

	   EMSC HAS RECORDED THE FOLLOWING SEISMIC EVENT
_____________________________________________________________________
 



EARTHQUAKE on 22/09/2002 at 23:53 (UTC): UNITED KINGDOM             

MAGNITUDE: Mb4.9 (EMSC)

           ML4.5 (LED)   ML4.9 (LDG)   ML5.5 (RNS)   MB4.6 (SED)   

Latitude    =  52.71 N
Longitude   =   1.82 W
Origin Time = 23:53:11.2 (UTC)
Depth       =   2 Km
RMS         = 1.03 sec
95% confidence ellipse: - Semi major = 17.1 Km
                        - Semi minor = 8.3 Km
                        - Azimuth of major axis = 141 degrees

Number of data used = 58
Data provided by: LED  LDG  NEWS RNS  SED                           


Preliminary location computed on Mon Sep 23 00:45:31 2002 (UTC)
Done by Claude Antoine

Message number: 130


Sta       Phase     Date     Time       Res     Dist Azm    Net
---------------------------------------------------------------
FLN   a   Pn    2002/09/22 23:54:12.2   0.2     4.04 167    LDG
SGMF  a   Pn    2002/09/22 23:54:17.2  -0.9     4.49 186    LDG
SGMF  a   Pg    2002/09/22 23:54:34.3   0.1     4.49 186    LDG
BAIF  a   Pn    2002/09/22 23:54:24.2   4.4*    4.61 122    LDG
QUIF  a   Pn    2002/09/22 23:54:22.7  -0.7     4.88 190    LDG
QUIF  a   Pg    2002/09/22 23:54:40.3  -1.1     4.88 190    LDG
QUIF  a   Sg    2002/09/22 23:55:38.0  -6.0*    4.88 190    LDG
GIVF  a   Pn    2002/09/22 23:54:28.3   4.5*    4.91 119    LDG
MFF   a   Pn    2002/09/22 23:54:41.3  -0.3     6.21 169    LDG
RUP   a   P     2002/09/22 23:54:22.5 -25.5*    6.34 114    LED
ABH   a   P     2002/09/22 23:54:50.5  -0.1     6.52 112    LED
LOR   a   Pn    2002/09/22 23:54:47.8   1.4     6.56 143    LDG
AVF   a   Pn    2002/09/22 23:54:50.3   0.6     6.80 148    LDG
AVF   a   Pg    2002/09/22 23:55:16.4  -0.5     6.80 148    LDG
BGF   a   Pn    2002/09/22 23:54:51.8   1.3     6.86 152    LDG
BGF   a   Sg    2002/09/22 23:56:44.2  -1.8     6.86 152    LDG
HAU   a   Pn    2002/09/22 23:54:55.8   3.0*    7.03 128    LDG
SMF   a   Pn    2002/09/22 23:54:54.3   0.7     7.09 146    LDG
LANF  a   P     2002/09/22 23:54:58.8  -0.5     7.14 117    LED
WLS   a   P     2002/09/22 23:54:59.8  -1.1     7.25 122    LED
ECH   a   P     2002/09/22 23:54:21.6 -39.7*    7.28 124    LED
SWS   a   P     2002/09/22 23:55:02.2  -0.2     7.37 111    LED
TOD   a   P     2002/09/22 23:55:02.5   0.0     7.37 110    LED
HINF  a   Pn    2002/09/22 23:55:01.4   3.5*    7.40 128    LDG
MOF   a   P     2002/09/22 23:55:03.1  -1.5*    7.52 126    LED
KIZ   a   P     2002/09/22 23:55:07.3  -1.7*    7.84 123    LED
LBG   a   P     2002/09/22 23:55:08.5  -0.9     7.86 116    LED
FELD  a   P     2002/09/22 23:55:09.1  -1.4*    7.93 123    LED
SIND  a   P     2002/09/22 23:55:10.5  -0.1     7.95 110    LED
LFF   a   Pn    2002/09/22 23:55:05.4   0.0     7.96 166    LDG
BBS   a   P     2002/09/22 23:55:09.3  -1.6*    7.97 127    LED
CABF  a   Pn    2002/09/22 23:55:08.9   3.2*    7.97 136    LDG
SPAK  a   P     2002/09/22 23:55:13.5  -0.6     8.19 120    LED
SLE   a   P     2002/09/22 23:55:13.6  -1.3     8.25 122    LED
BUCH  a   P     2002/09/22 23:55:14.5  -0.9     8.29 116    LED
GUT   a   P     2002/09/22 23:55:15.3  -1.4*    8.38 119    LED
HDH   a   P     2002/09/22 23:55:20.4  -0.4     8.68 113    LED
VIVF  a   Pn    2002/09/22 23:55:20.9   2.0     8.95 148    LDG
LPL   a   Pn    2002/09/22 23:55:24.9   3.4*    9.12 138    LDG
UBR   a   P     2002/09/22 23:55:26.6  -0.8     9.15 118    LED
ORIF  a   Pn    2002/09/22 23:55:26.4   2.6*    9.30 143    LDG
LASF  a   Pn    2002/09/22 23:55:27.5   2.1     9.42 154    LDG
LASF  a   Sn    2002/09/22 23:57:04.3  -1.6     9.42 154    LDG
MTLF  a   Pn    2002/09/22 23:55:29.5  -0.4     9.75 162    LDG
EPF   a   Pn    2002/09/22 23:55:29.5  -1.0     9.79 170    LDG
EPF   a   Sn    2002/09/22 23:57:08.8  -6.0*    9.79 170    LDG
MBDF  a   Pn    2002/09/22 23:55:34.5   3.9*    9.79 141    LDG
MBDF  a   Sn    2002/09/22 23:57:12.3  -2.6*    9.79 141    LDG
ETSF  a   Pn    2002/09/22 23:55:30.0  -1.3     9.85 174    LDG
SMRF  a   Pn    2002/09/22 23:55:35.5   1.9    10.02 147    LDG
SMRF  a   Sn    2002/09/22 23:57:20.8   0.5    10.02 147    LDG
FRF   a   Pn    2002/09/22 23:55:45.5   2.0    10.75 145    LDG
FRF   a   Pg    2002/09/22 23:56:28.2  -1.5    10.75 145    LDG
FRF   a   Sn    2002/09/22 23:57:37.9   0.3    10.75 145    LDG
SBF   a   Pn    2002/09/22 23:55:47.5   3.6*   10.78 141    LDG
SBF   a   Pg    2002/09/22 23:56:32.2   1.9*   10.78 141    LDG
LMR   a   Pn    2002/09/22 23:55:46.0   0.5    10.90 146    LDG
LMR   a   Sn    2002/09/22 23:57:41.4   0.1    10.90 146    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