Centre Sismologique Euro-Mediterraneen
              European-Mediterranean Seismological Centre

                Rapid Determination of Source Parameters
          	operated at LDG (Paris) and IGN (Madrid)

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

	   EMSC HAS RECORDED THE FOLLOWING SEISMIC EVENT
_____________________________________________________________________
 


EARTHQUAKE on 28/11/2017 at 00:12 (UTC)
ANTIGUA AND BARBUDA REGION             86 km NW Codrington

MAGNITUDE: mb 5.0 

Data provided by: GFZ  KAN  PT  SC3  TRN                            

Latitude    =  18.41 N
Longitude   =  61.89 W
Origin Time =  00:12:41.4 (UTC)
Depth       =  10 Km (f)
RMS         =   1.45 sec
Gap         = 191 degrees
95% confidence ellipse: - Semi major = 14.7 Km
                        - Semi minor = 8.4 Km
                        - Azimuth of major axis =  74 degrees

Number of data used = 48

Preliminary location computed on Tue Nov 28 00:28:11 2017 (UTC)
Done by S Godey

Comments :

Message number: 2539

All magnitudes estimations :
M 4.9 (GFZ)   M 4.9 (KAN)   Ml5.0 (PT)   M 5.5 (SC3)   M
 5.6 (TRN)                                              


Sta       Phase     Date     Time       Res     Dist Azm    Net
---------------------------------------------------------------
SMRT  a   P     2017/11/28 00:13:03.9  -0.1     1.18 252    GFZ
SJG   a   P     2017/11/28 00:13:43.1  -0.5     4.06 266    GFZ
GRGR  a   P     2017/11/28 00:14:15.2   1.6     6.24 177    GFZ
SDDR  a   P     2017/11/28 00:14:48.8  -1.7     8.93 275    GFZ
BAUV  a   P     2017/11/28 00:15:22.8   2.0    11.14 213    GFZ
CURV  a   P     2017/11/28 00:15:27.6   2.7    11.44 224    GFZ
SDV   a   P     2017/11/28 00:15:45.0   2.5    12.72 223    SC3
NHSC  a   P     2017/11/28 00:17:35.4  -0.1    21.99 315    SC3
BRU2  a   P     2017/11/28 00:17:38.9  -0.6    22.34 247    GFZ
CTCR  a   P     2017/11/28 00:17:40.2   0.5    22.36 247    KAN
POTG  a   P     2017/11/28 00:17:40.5  -1.7    22.60 248    KAN
OCM   a   P     2017/11/28 00:17:45.3  -1.2    23.00 251    KAN
ACON  a   P     2017/11/28 00:17:48.9  -1.1    23.35 257    GFZ
JTS   a   P     2017/11/28 00:17:52.2  -1.7    23.74 253    GFZ
CBN   a   P     2017/11/28 00:17:55.7   0.3    23.91 328    SC3
OTAV  a   P     2017/11/28 00:17:58.6  -1.0    24.31 223    SC3
GOGA  a   P     2017/11/28 00:18:00.6   0.5    24.42 311    GFZ
CNGN  a   P     2017/11/28 00:18:02.2   0.3    24.61 259    GFZ
TGUH  a   P     2017/11/28 00:18:03.9   0.9    24.75 263    GFZ
SSPA  a   P     2017/11/28 00:18:15.8   0.7    26.08 331    GFZ
TZTN  a   P     2017/11/28 00:18:16.9   0.0    26.27 317    GFZ
LRAL  a   P     2017/11/28 00:18:22.2   0.4    26.81 307    KAN
SAML  a   P     2017/11/28 00:18:24.4  -0.9    27.21 182    GFZ
CLDB  a   P     2017/11/28 00:18:48.4   0.8    29.71 167    GFZ
CCM   a   P     2017/11/28 00:19:09.3  -0.5    32.23 313    SC3
NATX  a   P     2017/11/28 00:19:12.6   1.3    32.40 300    KAN
GLMI  a   P     2017/11/28 00:19:12.3   0.4    32.47 329    KAN
LPAZ  a   P     2017/11/28 00:19:36.4   1.5    35.02 190    GFZ
JCT   a   P     2017/11/28 00:19:45.7  -0.2    36.38 296    KAN
WMOK  a   P     2017/11/28 00:19:42.5  -4.8    36.55 303    GFZ
ZAIG  a   P     2017/11/28 00:20:02.6   0.6    38.25 283    GFZ
GO01  a   P     2017/11/28 00:20:01.8  -2.7    38.51 191    GFZ
PB11  a   P     2017/11/28 00:20:02.6  -3.0    38.69 191    GFZ
PB08  a   P     2017/11/28 00:20:05.2  -3.0    38.97 190    GFZ
HPIG  a   P     2017/11/28 00:20:25.5  -0.3    41.11 290    GFZ
MNTX  a   P     2017/11/28 00:20:27.3   0.2    41.30 297    GFZ
ANMO  a   P     2017/11/28 00:20:39.9   0.9    42.73 301    GFZ
FRTB  a   P     2017/11/28 00:20:43.6   1.0    43.21 163    GFZ
GO02  a   P     2017/11/28 00:20:48.9  -0.1    43.95 190    GFZ
CPUP  a   P     2017/11/28 00:20:53.7  -0.8    44.69 174    GFZ
TUC   a   P     2017/11/28 00:21:05.3   0.8    45.93 297    GFZ
BW06  a   P     2017/11/28 00:21:12.2  -0.2    46.91 311    KAN
RLMT  a   P     2017/11/28 00:21:16.1  -0.1    47.40 314    KAN
AHID  a   P     2017/11/28 00:21:19.1  -1.7    48.00 311    KAN
HWUT  a   P     2017/11/28 00:21:21.5   0.3    48.06 309    GFZ
DUG   a   P     2017/11/28 00:21:26.9   0.9    48.69 307    GFZ
ELK   a   P     2017/11/28 00:21:41.8   1.0    50.61 307    KAN
LMEL  a   P     2017/11/28 00:21:56.5   1.2    52.56 188    GFZ


P.S.: For additional information, please contact EMSC at:
             - Email: mazet@emsc-csem.org
             - Web  : https://www.emsc-csem.org (maps available)
             - Fax  : 33 1 69 26 70 00

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