M=1.7, 2025-08-04 04:29:39 (GMT), 8.5 km WNW of Kozani: Event Information

Earthquake Information
Origin Time	2025-08-04 04:29:39 (GMT)
Magnitude	M 1.7
Latitude	40.3723° N
Longitude	21.6306° E
Focal Depth	10 km
# of Arrivals	10
Location	8.5 km WNW of Kozani 34.7 km ESE of Kastoria 321.6 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
GR10	1Y	12.7	346	P	04:29:41.57	-1.1	1.0	A
GR16	1Y	45.1	144	P	04:29:45.95	-1.8	1.0	A
PENT	HL	46.1	245	P	04:29:47.14	-0.8	1.0	A
FLNA	HT	49.9	336	P	04:29:49.51	1.0	1.0	A
LMS2	HI	66.0	321	P	04:29:51.61	0.6	1.0	A
GR15	1Y	69.0	226	P	04:29:50.63	-0.9	1.0	A
GR17	1Y	71.0	180	P	04:29:52.65	0.9	1.0	A
THL	HL	95.6	160	P	04:29:56.32	0.7	1.0	A
TETR	HL	118.3	195	P	04:29:59.37	0.3	1.0	A
GR20	1Y	126.8	175	P	04:30:01.31	1.1	1.0	A

Solution details

Event:
    Public ID              nkua2025pdeb
    Description
      region name: Greece
Origin:
    Date                   2025-08-04
    Time                  04:29:38.98  +/-    0.4 s
    Latitude              40.3723 deg  +/-      3 km
    Longitude             21.6306 deg  +/-      5 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.99 s
    Azimuthal gap             158 deg

2 Network magnitudes:
    MLv       1.69 +/- 0.18   6            
    M         1.69            6 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR10  1Y    0.1 346  P       04:29:41.57  -1.1 A  1.0  GR10 
    GR16  1Y    0.4 144  P       04:29:45.95  -1.8 A  1.0  GR16 
    PENT  HL    0.4 245  P       04:29:47.14  -0.8 A  1.0  PENT 
    FLNA  HT    0.4 336  P       04:29:49.51   1.0 A  1.0  FLNA 
    LMS2  HI    0.6 321  P       04:29:51.61   0.6 A  1.0  LMS2 
    GR15  1Y    0.6 226  P       04:29:50.63  -0.9 A  1.0  GR15 
    GR17  1Y    0.6 180  P       04:29:52.65   0.9 A  1.0  GR17 
    THL   HL    0.9 160  P       04:29:56.32   0.7 A  1.0  THL  
    TETR  HL    1.1 195  P       04:29:59.37   0.3 A  1.0  TETR 
    GR20  1Y    1.1 175  P       04:30:01.31   1.1 A  1.0  GR20 

6 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR10  1Y    0.1 346  MLv     1.38 -0.31   0.922213      
    GR16  1Y    0.4 144  MLv     1.87  0.18    0.43731      
    PENT  HL    0.4 245  MLv     1.60 -0.08   0.174446      
    FLNA  HT    0.4 336  MLv     1.52 -0.16   0.150382      
    GR15  1Y    0.6 226  MLv     1.91  0.22   0.185572      
    GR17  1Y    0.6 180  MLv     1.78  0.09   0.132958