M=1.3, 2025-12-19 23:19:52 (GMT), 20.0 km WSW of Skiathos: Event Information

Earthquake Information
Origin Time	2025-12-19 23:19:52 (GMT)
Magnitude	M 1.3
Latitude	39.0994° N
Longitude	23.2681° E
Focal Depth	10 km
# of Arrivals	12
Location	20.0 km WSW of Skiathos 40.7 km SE of Volos 130.5 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
NEO	HL	23.3	350	P	23:19:56.90	-0.4	1.0	A
ACHL	HT	28.6	249	P	23:19:57.21	-0.9	1.0	A
GR23	1Y	32.6	186	P	23:19:59.36	0.6	1.0	A
GR22	1Y	38.1	268	P	23:19:58.93	-0.7	1.0	A
AOS2	HT	49.9	84	P	23:20:01.31	-0.2	1.0	A
ATAL	HA	50.0	205	P	23:20:02.20	0.8	1.0	A
MRKA	HA	51.8	148	P	23:20:01.37	-0.4	1.0	A
LKR	HL	55.2	205	P	23:20:02.29	0.0	1.0	A
AGG	HT	80.9	264	P	23:20:06.25	-0.1	1.0	A
GR18	1Y	86.8	324	P	23:20:08.03	0.8	1.0	A
ERTR	HA	89.2	150	P	23:20:07.38	-0.2	1.0	A
TYRN	HT	112.0	308	P	23:20:11.68	0.5	1.0	A

Solution details

Event:
    Public ID              nkua2025yuxg
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-12-19
    Time                  23:19:51.92  +/-    0.3 s
    Latitude              39.0994 deg  +/-      3 km
    Longitude             23.2681 deg  +/-      3 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.54 s
    Azimuthal gap              93 deg

2 Network magnitudes:
    MLv       1.28 +/- 0.11   9            
    M         1.28            9 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    NEO   HL    0.2 350  P       23:19:56.90  -0.4 A  1.0  NEO  
    ACHL  HT    0.3 249  P       23:19:57.21  -0.9 A  1.0  ACHL 
    GR23  1Y    0.3 186  P       23:19:59.36   0.6 A  1.0  GR23 
    GR22  1Y    0.3 268  P       23:19:58.93  -0.7 A  1.0  GR22 
    AOS2  HT    0.4  84  P       23:20:01.31  -0.2 A  1.0  AOS2 
    ATAL  HA    0.4 205  P       23:20:02.20   0.8 A  1.0  ATAL 
    MRKA  HA    0.5 148  P       23:20:01.37  -0.4 A  1.0  MRKA 
    LKR   HL    0.5 205  P       23:20:02.29   0.0 A  1.0  LKR  
    AGG   HT    0.7 264  P       23:20:06.25  -0.1 A  1.0  AGG  
    GR18  1Y    0.8 324  P       23:20:08.03   0.8 A  1.0  GR18 
    ERTR  HA    0.8 150  P       23:20:07.38  -0.2 A  1.0  ERTR 
    TYRN  HT    1.0 308  P       23:20:11.68   0.5 A  1.0  TYRN 

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    NEO   HL    0.2 350  MLv     1.23 -0.05   0.489358      
    ACHL  HT    0.3 249  MLv     0.98 -0.30   0.146636      
    GR23  1Y    0.3 186  MLv     1.25 -0.03   0.216605      
    GR22  1Y    0.3 268  MLv     1.05 -0.23   0.0991511      
    AOS2  HT    0.4  84  MLv     1.24 -0.04   0.0775799      
    ATAL  HA    0.4 205  MLv     1.43  0.15   0.119434      
    MRKA  HA    0.5 148  MLv     1.22 -0.05   0.0675494      
    LKR   HL    0.5 205  MLv     1.46  0.18   0.0508554      
    AGG   HT    0.7 264  MLv     1.42  0.15   0.0405349      
    GR18  1Y    0.8 324  MLv     1.23 -0.05   0.0312299      
    ERTR  HA    0.8 150  MLv     1.39  0.12   0.044361