M=1.8, 2025-04-03 04:12:45 (GMT), 46.9 km ENE of Athens: Event Information

Earthquake Information
Origin Time	2025-04-03 04:12:45 (GMT)	+− ESRI Topo ESRI Ocean ESRI Satellite Google Hybrid Google Satellite Google Terrain Google Streets Stm Terrain ESRI Street ESRI Sh.Relief OSM HOT OpenTopo 10 km 5 mi Leaflet \| Tiles © Esri
Magnitude	M 1.8
Latitude	38.1895° N
Longitude	24.2013° E
Focal Depth	2 km
# of Arrivals	10
Location	46.9 km ENE of Athens 60.7 km ESE of Chalkida 75.4 km WNW of Andros
Solution type	automatic
Files / Links	QuakeML GSE2.0 Alert .phi

Station data

Station	Net	Dist.(km)	Azim.	Phase	Arr.Time	Res.	Wgt.	Type
GR27B	1Y	5.2	53	P	04:12:46.40	0.0	1.0	A
MRTH	HA	24.0	252	P	04:12:48.61	-1.0	1.0	A
KARY	HA	27.0	130	P	04:12:50.14	0.0	1.0	A
ERTR	HA	43.5	304	P	04:12:51.72	-1.2	1.0	A
VLY	HL	51.7	224	P	04:12:54.46	0.2	1.0	A
GR26	1Y	72.9	289	P	04:12:57.69	-0.2	1.0	A
MRKA	HA	78.4	317	P	04:12:59.30	0.5	1.0	A
AMPE	HA	82.4	279	P	04:13:01.17	1.7	1.0	A
AOS2	HT	111.0	344	P	04:13:04.26	0.0	1.0	A
SERI	HA	117.1	168	P	04:13:05.21	0.1	1.0	A

Solution details

Event:
    Public ID              nkua2025gmkq
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-04-03
    Time                  04:12:45.14  +/-    0.4 s
    Latitude              38.1895 deg  +/-      3 km
    Longitude             24.2013 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.75 s
    Azimuthal gap              77 deg

2 Network magnitudes:
    MLv       1.76 +/- 0.12   6            
    M         1.76            6 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR27B 1Y    0.0  53  P       04:12:46.40  -0.0 A  1.0  GR27B
    MRTH  HA    0.2 252  P       04:12:48.61  -1.0 A  1.0  MRTH 
    KARY  HA    0.2 130  P       04:12:50.14   0.0 A  1.0  KARY 
    ERTR  HA    0.4 304  P       04:12:51.72  -1.2 A  1.0  ERTR 
    VLY   HL    0.5 224  P       04:12:54.46   0.2 A  1.0  VLY  
    GR26  1Y    0.7 289  P       04:12:57.69  -0.2 A  1.0  GR26 
    MRKA  HA    0.7 317  P       04:12:59.30   0.5 A  1.0  MRKA 
    AMPE  HA    0.7 279  P       04:13:01.17   1.7 A  1.0  AMPE 
    AOS2  HT    1.0 344  P       04:13:04.26   0.0 A  1.0  AOS2 
    SERI  HA    1.1 168  P       04:13:05.21   0.1 A  1.0  SERI 

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR27B 1Y    0.0  53  MLv     1.93  0.17    5.06628      
    MRTH  HA    0.2 252  MLv     2.25  0.49    3.57033      
    KARY  HA    0.2 130  MLv     1.67 -0.09   0.791349      
    ERTR  HA    0.4 304  MLv     1.27 -0.49   0.121415      
    VLY   HL    0.5 224  MLv     1.90  0.14   0.320266      
    GR26  1Y    0.7 289  MLv     1.65 -0.11   0.0970533      
    MRKA  HA    0.7 317  MLv     1.70 -0.06    0.10252      
    AMPE  HA    0.7 279  MLv     1.71 -0.05   0.0987224