M=1.8, 2026-06-23 04:15:28 (GMT), 28.7 km NNW of Chalkida: Event Information

Earthquake Information
Origin Time	2026-06-23 04:15:28 (GMT)
Magnitude	M 1.8
Latitude	38.6828° N
Longitude	23.4242° E
Focal Depth	2 km
# of Arrivals	12
Location	28.7 km NNW of Chalkida 37.1 km E of Atalanti 82.3 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
MRKA	HA	14.3	80	P	04:15:29.81	-0.6	1.0	A
PSAH	HA	23.1	123	P	04:15:31.68	-0.2	1.0	A
SAGMA	HL	31.5	182	P	04:15:34.03	0.7	1.0	A
ATAL	HA	35.0	272	P	04:15:33.25	-0.7	1.0	A
LKR	HL	37.1	264	P	04:15:33.53	-0.8	1.0	A
ERTR	HA	44.0	134	P	04:15:35.45	0.0	1.0	A
DOMV	HA	61.2	219	P	04:15:38.65	0.3	1.0	A
AOS2	HT	63.2	35	P	04:15:39.21	0.6	1.0	A
AXAR	HA	67.0	278	P	04:15:40.64	1.3	1.0	A
PRDM	HA	67.3	228	P	04:15:39.06	-0.3	1.0	A
TRIZ	CL	122.7	254	P	04:15:48.08	-0.4	1.0	A

Solution details

Event:
    Public ID              nkua2026mekl
    Description
      region name: Greece
Origin:
    Date                   2026-06-23
    Time                  04:15:27.57  +/-    0.3 s
    Latitude              38.6828 deg  +/-      4 km
    Longitude             23.4242 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.63 s
    Azimuthal gap             117 deg

2 Network magnitudes:
    MLv       1.78 +/- 0.17   8            
    M         1.78            8 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1  80  P       04:15:29.81  -0.6 A  1.0  MRKA 
    GR23  1Y    0.2 309  P       04:15:35.07   3.4 AX 0.0  GR23 
    PSAH  HA    0.2 123  P       04:15:31.68  -0.2 A  1.0  PSAH 
    SAGMA HL    0.3 182  P       04:15:34.03   0.7 A  1.0  SAGMA
    ATAL  HA    0.3 272  P       04:15:33.25  -0.7 A  1.0  ATAL 
    LKR   HL    0.3 264  P       04:15:33.53  -0.8 A  1.0  LKR  
    ERTR  HA    0.4 134  P       04:15:35.45   0.0 A  1.0  ERTR 
    DOMV  HA    0.6 219  P       04:15:38.65   0.3 A  1.0  DOMV 
    AOS2  HT    0.6  35  P       04:15:39.21   0.6 A  1.0  AOS2 
    AXAR  HA    0.6 278  P       04:15:40.64   1.3 A  1.0  AXAR 
    PRDM  HA    0.6 228  P       04:15:39.06  -0.3 A  1.0  PRDM 
    TRIZ  CL    1.1 254  P       04:15:48.08  -0.4 A  1.0  TRIZ 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1  80  MLv     1.95  0.18    3.13477      
    PSAH  HA    0.2 123  MLv     1.70 -0.08    1.04521      
    SAGMA HL    0.3 182  MLv     1.20 -0.58   0.204082      
    ATAL  HA    0.3 272  MLv     1.86  0.08   0.768525      
    LKR   HL    0.3 264  MLv     1.78  0.01   0.306503      
    ERTR  HA    0.4 134  MLv     1.57 -0.21   0.235608      
    DOMV  HA    0.6 219  MLv     2.65  0.87    1.10636      
    AOS2  HT    0.6  35  MLv     1.89  0.11     0.1875      
    AXAR  HA    0.6 278  MLv     1.48 -0.30   0.279448      
    PRDM  HA    0.6 228  MLv     1.95  0.18   0.207321