M=1.6, 2026-07-28 04:50:56 (GMT), 31.7 km NW of Chalkida: Event Information

Earthquake Information
Origin Time	2026-07-28 04:50:56 (GMT)
Magnitude	M 1.6
Latitude	38.7001° N
Longitude	23.3967° E
Focal Depth	2 km
# of Arrivals	14
Location	31.7 km NW of Chalkida 34.9 km E of Atalanti 84.9 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	16.5	88	P	04:50:59.20	-0.3	1.0	A
PSAH	HA	26.2	124	P	04:51:01.66	0.5	1.0	A
ATAL	HA	32.6	269	P	04:51:01.69	-0.5	1.0	A
SAGMA	HL	33.4	178	P	04:51:02.15	-0.2	1.0	A
ERTR	HA	47.1	134	P	04:51:04.89	0.3	1.0	A
VILL	HA	60.0	187	P	04:51:06.21	-0.6	1.0	A
DOMV	HA	61.2	217	P	04:51:07.17	0.2	1.0	A
AOS2	HT	63.0	38	P	04:51:07.19	-0.1	1.0	A
AXAR	HA	64.4	277	P	04:51:08.16	0.6	1.0	A
PRDM	HA	66.8	226	P	04:51:08.20	0.2	1.0	A
DSF	HP	82.2	247	P	04:51:10.32	-0.2	1.0	A
AGG	HT	98.5	292	P	04:51:13.57	0.2	1.0	A
RLS	HL	183.0	248	P	04:51:25.70	0.0	1.0	A
HORT	HT	212.5	353	P	04:51:29.45	-0.2	1.0	A

Solution details

Event:
    Public ID              nkua2026oqkg
    Description
      region name: Greece
Origin:
    Date                   2026-07-28
    Time                  04:50:56.24  +/-    0.4 s
    Latitude              38.7001 deg  +/-      3 km
    Longitude             23.3967 deg  +/-      2 km
    Depth                       2 km   +/-    5 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.34 s
    Azimuthal gap              62 deg

2 Network magnitudes:
    MLv       1.60 +/- 0.28  10            
    M         1.60           10 preferred  

14 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1  88  P       04:50:59.20  -0.3 A  1.0  MRKA 
    PSAH  HA    0.2 124  P       04:51:01.66   0.5 A  1.0  PSAH 
    ATAL  HA    0.3 269  P       04:51:01.69  -0.5 A  1.0  ATAL 
    SAGMA HL    0.3 178  P       04:51:02.15  -0.2 A  1.0  SAGMA
    ERTR  HA    0.4 134  P       04:51:04.89   0.3 A  1.0  ERTR 
    VILL  HA    0.5 187  P       04:51:06.21  -0.6 A  1.0  VILL 
    DOMV  HA    0.6 217  P       04:51:07.17   0.2 A  1.0  DOMV 
    AOS2  HT    0.6  38  P       04:51:07.19  -0.1 A  1.0  AOS2 
    AXAR  HA    0.6 277  P       04:51:08.16   0.6 A  1.0  AXAR 
    PRDM  HA    0.6 226  P       04:51:08.20   0.2 A  1.0  PRDM 
    DSF   HP    0.7 247  P       04:51:10.32  -0.2 A  1.0  DSF  
    AGG   HT    0.9 292  P       04:51:13.57   0.2 A  1.0  AGG  
    RLS   HL    1.6 248  P       04:51:25.70   0.0 A  1.0  RLS  
    HORT  HT    1.9 353  P       04:51:29.45  -0.2 A  1.0  HORT 

12 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1  88  MLv     1.61  0.00    1.24787      
    PSAH  HA    0.2 124  MLv     1.27 -0.34   0.325497      
    ATAL  HA    0.3 269  MLv     1.64  0.04   0.533259      
    SAGMA HL    0.3 178  MLv     0.91 -0.70   0.0943464      
    ERTR  HA    0.4 134  MLv     1.18 -0.43   0.0800452      
    VILL  HA    0.5 187  MLv     2.17  0.57   0.371156      
    DOMV  HA    0.6 217  MLv     2.47  0.86   0.727449      
    AOS2  HT    0.6  38  MLv     1.73  0.12   0.128982      
    AXAR  HA    0.6 277  MLv     1.27 -0.33   0.177747      
    PRDM  HA    0.6 226  MLv     1.88  0.28   0.176618      
    DSF   HP    0.7 247  MLv     1.84  0.24   0.134898      
    AGG   HT    0.9 292  MLv     1.53 -0.08   0.0422768