M=1.8, 2023-10-02 05:17:50 (GMT), 37.1 km ESE of Athens: Event Information

Earthquake Information
Origin Time	2023-10-02 05:17:50 (GMT)
Magnitude	M 1.8
Latitude	37.8162° N
Longitude	24.0998° E
Focal Depth	7 km
# of Arrivals	18
Location	37.1 km ESE of Athens 73.2 km W of Andros 80.2 km NNW of Seriphos
Solution type	manual
Files / Links	QuakeML GSE2.0 Alert .phi

Station data

Station	Net	Dist.(km)	Azim.	Phase	Arr.Time	Res.	Wgt.	Type
VLY	HL	27.1	278	P	05:17:54.97	0.2	1.0	M
VLY	HL	27.1	278	S	05:17:58.33	-0.4	1.0	M
ATHU	HA	32.3	301	P	05:17:55.56	-0.1	1.0	M
ATHU	HA	32.3	301	S	05:17:59.66	-0.6	1.0	M
MRTH	HA	36.8	338	P	05:17:56.43	0.1	1.0	M
MRTH	HA	36.8	338	S	05:18:01.34	-0.1	1.0	M
KARY	HA	38.1	51	P	05:17:56.59	0.0	1.0	M
KARY	HA	38.1	51	S	05:18:01.71	-0.2	1.0	M
GR27	1Y	42.4	16	P	05:17:57.39	0.2	1.0	M
GR27	1Y	42.4	16	S	05:18:03.09	0.0	1.0	M
STFN	HA	63.1	309	P	05:18:01.15	0.5	1.0	M
STFN	HA	63.1	309	S	05:18:08.97	-0.2	1.0	M
ERTR	HA	71.1	337	P	05:18:02.44	0.5	1.0	M
ERTR	HA	71.1	337	S	05:18:11.48	0.1	1.0	M
GR26	1Y	88.6	317	P	05:18:05.09	0.2	1.0	M
GR26	1Y	88.6	317	S	05:18:16.64	0.1	1.0	M
VLI	HL	159.1	220	P	05:18:15.64	-0.2	1.0	M
VLI	HL	159.1	220	S	05:18:35.86	0.1	1.0	M

Solution details

Event:
    Public ID              nkua2023thai
    Description
      region name: Southern Greece
Origin:
    Date                   2023-10-02
    Time                  05:17:49.57
    Latitude              37.8162 deg  +/-      0 km
    Longitude             24.0998 deg  +/-      0 km
    Depth                       7 km   +/-    3 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.21 s
    Azimuthal gap             169 deg

2 Network magnitudes:
    MLv       1.78 +/- 0.14   7            
    M         1.78            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    VLY   HL    0.2 278  P       05:17:54.97   0.2 M  1.0  VLY  
    VLY   HL    0.2 278  S       05:17:58.33  -0.4 M  1.0  VLY  
    ATHU  HA    0.3 301  P       05:17:55.56  -0.1 M  1.0  ATHU 
    ATHU  HA    0.3 301  S       05:17:59.66  -0.6 M  1.0  ATHU 
    MRTH  HA    0.3 338  P       05:17:56.43   0.1 M  1.0  MRTH 
    MRTH  HA    0.3 338  S       05:18:01.34  -0.1 M  1.0  MRTH 
    KARY  HA    0.3  51  P       05:17:56.59   0.0 M  1.0  KARY 
    KARY  HA    0.3  51  S       05:18:01.71  -0.2 M  1.0  KARY 
    GR27  1Y    0.4  16  P       05:17:57.39   0.2 M  1.0  GR27 
    GR27  1Y    0.4  16  S       05:18:03.09   0.0 M  1.0  GR27 
    STFN  HA    0.6 309  P       05:18:01.15   0.5 M  1.0  STFN 
    STFN  HA    0.6 309  S       05:18:08.97  -0.2 M  1.0  STFN 
    ERTR  HA    0.6 337  P       05:18:02.44   0.5 M  1.0  ERTR 
    ERTR  HA    0.6 337  S       05:18:11.48   0.1 M  1.0  ERTR 
    GR26  1Y    0.8 317  P       05:18:05.09   0.2 M  1.0  GR26 
    GR26  1Y    0.8 317  S       05:18:16.64   0.1 M  1.0  GR26 
    VLI   HL    1.4 220  P       05:18:15.64  -0.2 M  1.0  VLI  
    VLI   HL    1.4 220  S       05:18:35.86   0.1 M  1.0  VLI  

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    VLY   HL    0.2 278  MLv     1.64 -0.13   0.734677      
    ATHU  HA    0.3 301  MLv     1.57 -0.21   0.281966      
    MRTH  HA    0.3 338  MLv     1.77 -0.00   0.565792      
    KARY  HA    0.3  51  MLv     1.60 -0.17   0.357019      
    GR27  1Y    0.4  16  MLv     1.74 -0.04   0.380523      
    STFN  HA    0.6 309  MLv     1.77 -0.00   0.144421      
    ERTR  HA    0.6 337  MLv     1.87  0.10   0.164395      
    GR26  1Y    0.8 317  MLv     2.04  0.26   0.196005      
    VLI   HL    1.4 220  MLv     2.04  0.26   0.112432