M=1.2, 2026-09-20 23:46:46 (GMT), 32.1 km ENE of Atalanti: Event Information

Earthquake Information
Origin Time	2026-09-20 23:46:46 (GMT)
Magnitude	M 1.2
Latitude	38.7224° N
Longitude	23.3581° E
Focal Depth	5 km
# of Arrivals	11
Location	32.1 km ENE of Atalanti 35.6 km NW of Chalkida 88.5 km NNW of Athens
Solution type	automatic
Files / Links	QuakeML GSE2.0 Alert .phi

Station data

Station	Net	Dist.(km)	Azim.	Phase	Arr.Time	Res.	Wgt.	Type
GR23	1Y	14.7	310	P	23:46:49.66	0.0	1.0	A
MRKA	HA	19.9	96	P	23:46:49.54	-1.0	1.0	A
ATAL	HA	29.4	264	P	23:46:51.51	-0.6	1.0	A
PSAH	HA	30.3	124	P	23:46:52.04	-0.2	1.0	A
LKR	HL	32.2	256	P	23:46:52.14	-0.4	1.0	A
SAGMA	HL	36.1	173	P	23:46:53.76	0.6	1.0	A
ACHL	HT	47.0	313	P	23:46:55.02	0.0	1.0	A
DOMV	HA	61.4	213	P	23:46:57.58	0.2	1.0	A
VILL	HA	62.2	184	P	23:46:57.58	0.1	1.0	A
AOS2	HT	63.3	41	P	23:46:58.50	0.8	1.0	A
DSF	HP	80.1	245	P	23:47:00.76	0.3	1.0	A

Solution details

Event:
    Public ID              nkua2026smmw
    Description
      region name: Greece
Origin:
    Date                   2026-09-20
    Time                  23:46:46.37  +/-    0.3 s
    Latitude              38.7224 deg  +/-      3 km
    Longitude             23.3581 deg  +/-      3 km
    Depth                       5 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.50 s
    Azimuthal gap              89 deg

2 Network magnitudes:
    MLv       1.21 +/- 0.19   8            
    M         1.21            8 preferred  

11 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR23  1Y    0.1 310  P       23:46:49.66   0.0 A  1.0  GR23 
    MRKA  HA    0.2  96  P       23:46:49.54  -1.0 A  1.0  MRKA 
    ATAL  HA    0.3 264  P       23:46:51.51  -0.6 A  1.0  ATAL 
    PSAH  HA    0.3 124  P       23:46:52.04  -0.2 A  1.0  PSAH 
    LKR   HL    0.3 256  P       23:46:52.14  -0.4 A  1.0  LKR  
    SAGMA HL    0.3 173  P       23:46:53.76   0.6 A  1.0  SAGMA
    ACHL  HT    0.4 313  P       23:46:55.02   0.0 A  1.0  ACHL 
    DOMV  HA    0.6 213  P       23:46:57.58   0.2 A  1.0  DOMV 
    VILL  HA    0.6 184  P       23:46:57.58   0.1 A  1.0  VILL 
    AOS2  HT    0.6  41  P       23:46:58.50   0.8 A  1.0  AOS2 
    DSF   HP    0.7 245  P       23:47:00.76   0.3 A  1.0  DSF  

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR23  1Y    0.1 310  MLv     1.19 -0.02   0.526642      
    MRKA  HA    0.2  96  MLv     1.29  0.08    0.49142      
    ATAL  HA    0.3 264  MLv     0.99 -0.22   0.141747      
    PSAH  HA    0.3 124  MLv     1.05 -0.16   0.156822      
    LKR   HL    0.3 256  MLv     1.23  0.02   0.112549      
    SAGMA HL    0.3 173  MLv     0.76 -0.45   0.0567299      
    ACHL  HT    0.4 313  MLv     0.99 -0.22   0.0524301      
    DOMV  HA    0.6 213  MLv     1.88  0.67   0.187524      
    VILL  HA    0.6 184  MLv     1.52  0.31   0.0807088      
    AOS2  HT    0.6  41  MLv     1.45  0.24   0.0682787