Earthquake Information
 Origin Time
 2025-04-23 18:26:47 (GMT)
 Magnitude
 M 1.5
 Latitude
 38.2297° N
 Longitude
 24.2419° E
 Focal Depth
 10 km
 # of Arrivals
 10
 Location 52.3 km ENE of Athens
61.8 km ESE of Chalkida
74.9 km NW of Andros
 Solution type
 automatic
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
GR27B1Y1.5157 P18:26:48.85 -0.11.0A
KARYHA27.8142 P18:26:52.52 -0.61.0A
MRTHHA28.9246 P18:26:52.32 -0.91.0A
ERTRHA44.3296 P18:26:54.80 -0.91.0A
VLYHL57.4223 P18:26:57.82 0.11.0A
PSAHHA64.1306 P18:26:59.48 0.71.0A
VILLHA81.6265 P18:27:02.71 1.21.0A
AOS2HT107.8341 P18:27:06.10 0.51.0A
SERIHA120.8170 P18:27:08.28 0.91.0A
ACHLHT141.2308 P18:27:09.21 -1.01.0A


  Solution details 

Event:
    Public ID              nkua2025hyaw
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-04-23
    Time                  18:26:47.00  +/-    0.5 s
    Latitude              38.2297 deg  +/-      4 km
    Longitude             24.2419 deg  +/-      4 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.77 s
    Azimuthal gap             161 deg

2 Network magnitudes:
    MLv       1.54 +/- 0.13   7            
    M         1.54            7 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    GR27B 1Y    0.0 157  P       18:26:48.85  -0.1 A  1.0  GR27B
    KARY  HA    0.3 142  P       18:26:52.52  -0.6 A  1.0  KARY 
    MRTH  HA    0.3 246  P       18:26:52.32  -0.9 A  1.0  MRTH 
    ERTR  HA    0.4 296  P       18:26:54.80  -0.9 A  1.0  ERTR 
    VLY   HL    0.5 223  P       18:26:57.82   0.1 A  1.0  VLY  
    PSAH  HA    0.6 306  P       18:26:59.48   0.7 A  1.0  PSAH 
    VILL  HA    0.7 265  P       18:27:02.71   1.2 A  1.0  VILL 
    AOS2  HT    1.0 341  P       18:27:06.10   0.5 A  1.0  AOS2 
    SERI  HA    1.1 170  P       18:27:08.28   0.9 A  1.0  SERI 
    ACHL  HT    1.3 308  P       18:27:09.21  -1.0 A  1.0  ACHL 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    GR27B 1Y    0.0 157  MLv     1.51 -0.03    2.36316      
    KARY  HA    0.3 142  MLv     1.32 -0.22   0.333749      
    MRTH  HA    0.3 246  MLv     1.41 -0.13   0.387269      
    ERTR  HA    0.4 296  MLv     1.02 -0.53   0.064173      
    VLY   HL    0.5 223  MLv     1.67  0.13   0.135889      
    PSAH  HA    0.6 306  MLv     1.64  0.09    0.10346      
    VILL  HA    0.7 265  MLv     1.58  0.04   0.0750644      
    AOS2  HT    1.0 341  MLv     1.66  0.11   0.0656846      
    SERI  HA    1.1 170  MLv     1.93  0.39   0.106582