M=1.3, 2025-07-23 19:05:04 (GMT), 18.3 km ENE of Grevena: Event Information

Earthquake Information
Origin Time	2025-07-23 19:05:04 (GMT)
Magnitude	M 1.3
Latitude	40.1350° N
Longitude	21.6212° E
Focal Depth	10 km
# of Arrivals	10
Location	18.3 km ENE of Grevena 23.5 km SSW of Kozani 300.8 km NW 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
GR16	1Y	28.9	111	P	19:05:10.08	-0.2	1.0	A
GR10	1Y	38.8	357	P	19:05:11.14	-0.6	1.0	A
PENT	HL	41.6	280	P	19:05:11.38	-0.8	1.0	A
GR17	1Y	44.6	179	P	19:05:13.30	0.6	1.0	A
GR15	1Y	53.4	246	P	19:05:13.67	-0.4	1.0	A
TYRN	HT	70.3	132	P	19:05:15.16	-1.5	1.0	A
THL	HL	71.8	152	P	19:05:16.75	-0.2	1.0	A
LIT	HT	73.9	92	P	19:05:18.09	0.8	1.0	A
FLNA	HT	74.5	345	P	19:05:18.49	1.2	1.0	A
TETR	HL	92.8	199	P	19:05:21.36	1.1	1.0	A

Solution details

Event:
    Public ID              nkua2025oiix
    Description
      region name: Greece
Origin:
    Date                   2025-07-23
    Time                  19:05:03.99  +/-    0.3 s
    Latitude              40.1350 deg  +/-      3 km
    Longitude             21.6212 deg  +/-      3 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.86 s
    Azimuthal gap              96 deg

2 Network magnitudes:
    MLv       1.33 +/- 0.14   5            
    M         1.33            5 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR16  1Y    0.3 111  P       19:05:10.08  -0.2 A  1.0  GR16 
    GR10  1Y    0.3 357  P       19:05:11.14  -0.6 A  1.0  GR10 
    PENT  HL    0.4 280  P       19:05:11.38  -0.8 A  1.0  PENT 
    GR17  1Y    0.4 179  P       19:05:13.30   0.6 A  1.0  GR17 
    GR15  1Y    0.5 246  P       19:05:13.67  -0.4 A  1.0  GR15 
    TYRN  HT    0.6 132  P       19:05:15.16  -1.5 A  1.0  TYRN 
    THL   HL    0.6 152  P       19:05:16.75  -0.2 A  1.0  THL  
    LIT   HT    0.7  92  P       19:05:18.09   0.8 A  1.0  LIT  
    FLNA  HT    0.7 345  P       19:05:18.49   1.2 A  1.0  FLNA 
    TETR  HL    0.8 199  P       19:05:21.36   1.1 A  1.0  TETR 

5 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR16  1Y    0.3 111  MLv     1.05 -0.27   0.169646      
    GR10  1Y    0.3 357  MLv     1.36  0.03   0.193542      
    PENT  HL    0.4 280  MLv     1.53  0.20   0.189484      
    GR17  1Y    0.4 179  MLv     1.27 -0.06   0.113452      
    GR15  1Y    0.5 246  MLv     1.38  0.05   0.0880124