Centre Sismologique Euro-Mediterraneen
      European-Mediterranean Seismological Centre

           Rapid Determination of Epicentres
   provided by LDG (Paris), INGV (Rome), IGN (Madrid)


EARTHQUAKE on 28/10/2001 at 16:25 (UTC): UNITED KINGDOM             

MAGNITUDE: ML4.3 (EMSC)

           MB4.9 (SED)   ML3.7 (LED)   ML4.3 (LDG)                 

Latitude    =  52.82 N
Longitude   =   0.59 W
Origin Time = 16:25:25.9 (UTC)
Depth       =  20 Km
RMS         = 1.87 sec
95% confidence ellipse: - Semi major = 25.0 Km
                        - Semi minor = 11.2 Km
                        - Azimuth of major axis = 148 degrees

Number of data used = 51
Data provided by: SED  LED  LDG                                     


Preliminary location computed on Sun Oct 28 17:19:00 2001 (UTC)
Done by Jocelyn GUILBERT

Message number: 82


Sta       Phase     Date     Time       Res     Dist Azm    Net
---------------------------------------------------------------
FLN   a   Pn    2001/10/28 16:26:25.3   0.3     4.07 179    LDG
FLN   a   Sn    2001/10/28 16:27:06.1  -3.1     4.07 179    LDG
BAIF  a   Sn    2001/10/28 16:27:10.1   0.6     4.08 130    LDG
LDF   a   Pn    2001/10/28 16:26:26.8  -0.7     4.25 175    LDG
LDF   a   Sn    2001/10/28 16:27:12.1  -1.4     4.25 175    LDG
LDF   a   Sg    2001/10/28 16:27:33.2  -5.9     4.25 175    LDG
GIVF  a   Pn    2001/10/28 16:26:31.9   3.1     4.34 126    LDG
GIVF  a   Sn    2001/10/28 16:27:18.6   2.8     4.34 126    LDG
GRR   a   Pn    2001/10/28 16:26:30.4   0.2     4.44 182    LDG
GRR   a   Sn    2001/10/28 16:27:15.6  -2.6     4.44 182    LDG
SGMF  a   Pn    2001/10/28 16:26:34.4   0.1     4.74 196    LDG
ROSF  a   Pn    2001/10/28 16:26:35.4   0.3     4.81 201    LDG
ROSF  a   Sn    2001/10/28 16:27:25.2  -1.7     4.81 201    LDG
ROSF  a   Sg    2001/10/28 16:27:51.8  -4.8     4.81 201    LDG
QUIF  a   Pn    2001/10/28 16:26:40.4   0.2     5.18 199    LDG
QUIF  a   Sn    2001/10/28 16:27:33.7  -2.1     5.18 199    LDG
RUP   a   P     2001/10/28 16:26:50.5  -1.7     5.73 120    LED
ABH   a   P     2001/10/28 16:26:53.0  -1.4     5.89 116    LED
LOR   a   Pn    2001/10/28 16:26:56.0   1.1     6.25 151    LDG
LOR   a   Pg    2001/10/28 16:27:20.1  -1.5     6.25 151    LDG
LOR   a   Sn    2001/10/28 16:28:01.9   0.4     6.25 151    LDG
SSF   a   Pn    2001/10/28 16:26:58.0   1.9     6.34 153    LDG
SSF   a   Sn    2001/10/28 16:28:06.4   2.8     6.34 153    LDG
HAU   a   Pn    2001/10/28 16:27:00.0   1.1     6.55 134    LDG
HAU   a   Pg    2001/10/28 16:27:28.7   1.7     6.55 134    LDG
LANF  a   P     2001/10/28 16:27:02.2  -1.6     6.56 122    LED
BGF   a   Pn    2001/10/28 16:27:00.0  -0.3     6.66 159    LDG
CDF   a   Pn    2001/10/28 16:27:01.5   0.8     6.67 128    LDG
TOD   a   P     2001/10/28 16:27:04.8  -1.4     6.72 114    LED
TCF   a   Pn    2001/10/28 16:27:03.5   1.3     6.79 163    LDG
TCF   a   Pg    2001/10/28 16:27:30.7  -0.8     6.79 163    LDG
SMF   a   Pn    2001/10/28 16:27:04.0   1.5     6.82 153    LDG
SMF   a   Pg    2001/10/28 16:27:33.2   1.2     6.82 153    LDG
HINF  a   Pn    2001/10/28 16:27:06.6   2.7     6.91 133    LDG
HINF  a   Pg    2001/10/28 16:27:36.2   2.4     6.91 133    LDG
MOF   a   P     2001/10/28 16:27:08.1  -2.3     7.01 132    LED
LBG   a   P     2001/10/28 16:27:11.6  -2.2     7.26 121    LED
CABF  a   Pn    2001/10/28 16:27:15.6   2.7     7.57 142    LDG
BEU   a   P     2001/10/28 16:27:17.5  -1.5     7.64 119    LED
SLE   a   P     2001/10/28 16:27:17.9  -2.1     7.71 127    LED
LFF   a   Pn    2001/10/28 16:27:18.6   0.8     7.94 173    LDG
UBR   a   P     2001/10/28 16:27:30.4  -1.6     8.57 122    LED
LLS   ade P     2001/10/28 16:27:30.6  -2.2     8.61 130    SED
VIVF  a   Pn    2001/10/28 16:27:30.2   2.1     8.69 154    LDG
MMK   ade P     2001/10/28 16:27:33.1  -1.9     8.77 137    SED
ORIF  a   Pn    2001/10/28 16:27:34.7   2.5     8.98 149    LDG
VDL   aci P     2001/10/28 16:27:38.2  -1.2     9.09 130    SED
OSS   ad  P     2001/10/28 16:27:40.3  -1.4     9.26 127    SED
MTLF  a   Pn    2001/10/28 16:27:42.3   0.9     9.67 167    LDG
SJPF  a   Pn    2001/10/28 16:27:42.8   0.6     9.73 182    LDG
ETSF  a   Pn    2001/10/28 16:27:45.3   0.2     9.93 179    LDG


P.S.: For additional information, please contact EMSC at:
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             - Fax  : 33 1 69 26 70 00