M=1.7, 2026-06-20 11:20:33 (GMT), 31.0 km NW of Chalkida: Event Information

Earthquake Information
Origin Time	2026-06-20 11:20:33 (GMT)
Magnitude	M 1.7
Latitude	38.6897° N
Longitude	23.3899° E
Focal Depth	2 km
# of Arrivals	14
Location	31.0 km NW of Chalkida 34.2 km E of Atalanti 84.1 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	17.1	84	P	11:20:35.58	-0.6	1.0	A
PSAH	HA	26.1	121	P	11:20:37.77	0.1	1.0	A
ATAL	HA	32.0	271	P	11:20:38.32	-0.3	1.0	A
SAGMA	HL	32.3	177	P	11:20:38.24	-0.5	1.0	A
LKR	HL	34.2	263	P	11:20:38.53	-0.5	1.0	A
ERTR	HA	46.7	132	P	11:20:40.73	-0.4	1.0	A
VILL	HA	58.8	187	P	11:20:43.35	0.2	1.0	A
DOMV	HA	59.9	217	P	11:20:44.22	0.9	1.0	A
AXAR	HA	64.0	278	P	11:20:45.55	1.5	1.0	A
AOS2	HT	64.3	37	P	11:20:44.12	0.0	1.0	A
PRDM	HA	65.6	226	P	11:20:43.41	-0.9	1.0	A
MRTH	HA	79.3	143	P	11:20:47.95	1.3	1.0	A
DSF	HP	81.2	248	P	11:20:46.37	-0.6	1.0	A
VLY	HL	99.6	159	P	11:20:49.82	-0.2	1.0	A

Solution details

Event:
    Public ID              nkua2026lzlz
    Description
      region name: Greece
Origin:
    Date                   2026-06-20
    Time                  11:20:32.82  +/-    0.3 s
    Latitude              38.6897 deg  +/-      3 km
    Longitude             23.3899 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.71 s
    Azimuthal gap             120 deg

2 Network magnitudes:
    MLv       1.67 +/- 0.18  10            
    M         1.67           10 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.2  84  P       11:20:35.58  -0.6 A  1.0  MRKA 
    PSAH  HA    0.2 121  P       11:20:37.77   0.1 A  1.0  PSAH 
    ATAL  HA    0.3 271  P       11:20:38.32  -0.3 A  1.0  ATAL 
    SAGMA HL    0.3 177  P       11:20:38.24  -0.5 A  1.0  SAGMA
    LKR   HL    0.3 263  P       11:20:38.53  -0.5 A  1.0  LKR  
    ERTR  HA    0.4 132  P       11:20:40.73  -0.4 A  1.0  ERTR 
    VILL  HA    0.5 187  P       11:20:43.35   0.2 A  1.0  VILL 
    DOMV  HA    0.5 217  P       11:20:44.22   0.9 A  1.0  DOMV 
    AXAR  HA    0.6 278  P       11:20:45.55   1.5 A  1.0  AXAR 
    AOS2  HT    0.6  37  P       11:20:44.12   0.0 A  1.0  AOS2 
    PRDM  HA    0.6 226  P       11:20:43.41  -0.9 A  1.0  PRDM 
    MRTH  HA    0.7 143  P       11:20:47.95   1.3 A  1.0  MRTH 
    DSF   HP    0.7 248  P       11:20:46.37  -0.6 A  1.0  DSF  
    VLY   HL    0.9 159  P       11:20:49.82  -0.2 A  1.0  VLY  

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.2  84  MLv     1.49 -0.18   0.921155      
    PSAH  HA    0.2 121  MLv     1.50 -0.17    0.55992      
    ATAL  HA    0.3 271  MLv     1.75  0.08   0.705395      
    SAGMA HL    0.3 177  MLv     1.00 -0.67   0.125541      
    LKR   HL    0.3 263  MLv     1.64 -0.03   0.261505      
    ERTR  HA    0.4 132  MLv     1.66 -0.01    0.24943      
    VILL  HA    0.5 187  MLv     2.00  0.33   0.268845      
    DOMV  HA    0.5 217  MLv     2.35  0.68   0.563958      
    AXAR  HA    0.6 278  MLv     1.33 -0.34   0.204265      
    AOS2  HT    0.6  37  MLv     1.84  0.16   0.164221      
    PRDM  HA    0.6 226  MLv     1.87  0.20   0.176132      
    DSF   HP    0.7 248  MLv     1.63 -0.04   0.0842609