Centre Sismologique Euro-Mediterraneen
              European-Mediterranean Seismological Centre

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

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***********************  ALERT  MESSAGE  ****************************
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WARNING : These parameters are preliminary and subject to revision.
Location and magnitude estimations may be revised if necessary in 
an INFORMATION message.
_____________________________________________________________________



EARTHQUAKE on 22/05/2018 at 12:37 (UTC)
MAYOTTE REGION                         47 km E  Bandele

MAGNITUDE: mb 5.0 

Data provided by: BUD  GFZ  KAN  SC3                                

Latitude    =  12.87 S
Longitude   =  45.61 E
Origin Time =  12:37:07.5 (UTC)
Depth       =  10 Km (f)
RMS         =   1.37 sec
Gap         =  71 degrees
95% confidence ellipse: - Semi major = 14.4 Km
                        - Semi minor = 8.9 Km
                        - Azimuth of major axis =  83 degrees

Number of data used = 60

Preliminary location computed on Tue May 22 12:54:09 2018 (UTC)
Done by Pascal Roudil

Comments :

Message number: 2615

All magnitudes estimations :
M 5.4 (BUD)   M 4.9 (GFZ)   Mb5.2 (KAN)   M 4.9 (SC3)   


Sta       Phase     Date     Time       Res     Dist Azm    Net
---------------------------------------------------------------
ABPO  a   P     2018/05/22 12:38:40.9   0.0     6.31 166    GFZ
VOI   a   P     2018/05/22 12:39:18.6   0.0     9.06 173    GFZ
FOMA  a   P     2018/05/22 12:40:00.6   0.4    12.12 174    GFZ
MSEY  a   P     2018/05/22 12:40:06.2  -2.0    12.70  51    GFZ
RER   a   P     2018/05/22 12:40:07.7  -0.9    12.72 131    GFZ
KIBK  a   P     2018/05/22 12:40:08.4  -2.1    12.86 323    GFZ
LSZ   a   P     2018/05/22 12:41:04.8  -3.4    17.07 259    GFZ
LODK  a   P     2018/05/22 12:41:33.0   2.3    19.12 327    SC3
MBAR  a   P     2018/05/22 12:41:33.6   2.7    19.13 308    GFZ
POGA  a   P     2018/05/22 12:41:35.0   1.1    19.42 220    GFZ
LBTB  a   P     2018/05/22 12:42:06.1  -0.4    22.42 234    GFZ
ATD   a   P     2018/05/22 12:42:26.9   0.9    24.39 353    GFZ
BOSA  a   P     2018/05/22 12:42:28.0   0.1    24.59 227    SC3
EIL   a   P     2018/05/22 12:45:12.1   0.9    43.52 346    GFZ
GAZI  a   P     2018/05/22 12:46:05.2   0.0    50.42 346    KAN
PTK   a   P     2018/05/22 12:46:15.6  -0.3    51.81 353    KAN
ARPR  a   P     2018/05/22 12:46:19.2   1.0    52.13 352    GFZ
BNN   a   P     2018/05/22 12:46:19.8   0.7    52.25 350    GFZ
TAM   a   P     2018/05/22 12:46:25.8   2.0    52.89 311    SC3
AFSR  a   P     2018/05/22 12:46:27.6   0.5    53.34 347    KAN
BR13  a   P     2018/05/22 12:46:25.8  -2.5    53.49 348    KAN
CHGR  a   P     2018/05/22 12:46:48.8   4.0    55.78  22    GFZ
GEZN  a   P     2018/05/22 12:46:46.0   0.8    55.82  20    KAN
KIV   a   P     2018/05/22 12:46:51.3   0.6    56.61 357    GFZ
TIP   a   P     2018/05/22 12:47:03.3   0.3    58.35 333    GFZ
KEST  a   P     2018/05/22 12:47:10.6   1.3    59.26 325    KAN
CUC   a   P     2018/05/22 12:47:09.2  -1.3    59.43 333    GFZ
MATE  a   P     2018/05/22 12:47:12.0   0.5    59.60 334    KAN
PDG   a   P     2018/05/22 12:47:15.3   0.2    60.11 337    SC3
MLR   a   P     2018/05/22 12:47:19.2  -0.4    60.74 344    GFZ
VRI   a   P     2018/05/22 12:47:20.6   0.2    60.89 345    BUD
PLOR  a   P     2018/05/22 12:47:20.2  -0.3    60.90 344    GFZ
VOIR  a   P     2018/05/22 12:47:20.1  -0.7    60.94 343    GFZ
ARR   a   P     2018/05/22 12:47:20.3  -0.9    60.99 343    GFZ
CHTO  a   P     2018/05/22 12:47:23.5   0.5    61.27  60    SC3
BBLS  a   P     2018/05/22 12:47:19.9  -3.3    61.31 338    BUD
LOT   a   P     2018/05/22 12:47:22.5  -0.9    61.31 342    GFZ
GZR   a   P     2018/05/22 12:47:24.7  -0.3    61.55 341    BUD
BZS   a   P     2018/05/22 12:47:28.4  -0.3    62.11 341    BUD
ARCR  a   P     2018/05/22 12:47:32.7   0.5    62.64 343    BUD
BLY   a   P     2018/05/22 12:47:34.1   0.3    62.88 337    BUD
BUR0  a   P     2018/05/22 12:47:34.1   0.0    62.90 344    GFZ
MORH  a   P     2018/05/22 12:47:38.6  -0.1    63.62 339    GFZ
KOVH  a   P     2018/05/22 12:47:38.9  -0.3    63.70 339    BUD
CRES  a   P     2018/05/22 12:47:44.5   0.4    64.44 337    BUD
KOGS  a   P     2018/05/22 12:47:45.7   0.1    64.67 338    BUD
PSZ   a   P     2018/05/22 12:47:46.5   0.6    64.70 341    SC3
MPLH  a   P     2018/05/22 12:47:46.5  -0.1    64.83 339    KAN
KIEV  a   P     2018/05/22 12:47:45.7  -1.3    64.89 348    KAN
KOLS  a   P     2018/05/22 12:47:43.2  -3.9    64.90 343    BUD
OBKA  a   P     2018/05/22 12:47:50.7   0.5    65.36 336    BUD
SNAA  a   P     2018/05/22 12:47:52.0   0.9    65.51 195    SC3
VYHS  a   P     2018/05/22 12:47:50.7  -0.6    65.55 340    BUD
ARSA  a   P     2018/05/22 12:47:51.7  -0.1    65.61 338    BUD
CONA  a   P     2018/05/22 12:47:54.5  -0.2    66.06 338    BUD
MORC  a   P     2018/05/22 12:48:00.3  -0.9    67.08 340    SC3
TUE   a   P     2018/05/22 12:48:03.0  -0.7    67.45 333    SC3
MAKZ  a   P     2018/05/22 12:48:05.6   0.2    67.75  26    SC3
PAB   a   P     2018/05/22 12:48:19.0   0.6    69.83 320    SC3
KONO  a   P     2018/05/22 12:49:08.1   2.6    77.88 342    SC3


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