Earthquake Information
 Origin Time
2026-04-21 00:17:52 (GMT)
 Magnitude
M 3.0
 Latitude
38.4231° N
 Longitude
25.2494° E
 Focal Depth
2 km
 # of Arrivals
19
 Location 71.2 km NNE of Andros
77.5 km W of Chios
141.2 km ENE of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
SMGHL160.4119 P00:18:18.07 -0.21.0A
PLGHL266.5325 P00:18:33.16 1.01.0A
KAVAHT292.8348 P00:18:34.63 -0.71.0A
KTHAHL308.9219 P00:18:38.40 1.01.0A
GR171Y344.6296 P00:18:42.53 0.71.0A
PDOHP354.3274 P00:18:45.32 2.21.0A
TETRHL358.9288 P00:18:44.73 1.11.0A
RTZLHT392.9266 P00:18:47.96 0.11.0A
LTHKHP394.3260 P00:18:48.29 0.31.0A
NYDRHT396.9276 P00:18:48.69 0.31.0A
EVGIHT400.2275 P00:18:47.94 -0.81.0A
LKD2HT401.0277 P00:18:47.42 -1.51.0A
ORTHHL403.2262 P00:18:48.81 -0.31.0A
VLSHL407.6268 P00:18:48.42 -1.31.0A
FSKHP408.2272 P00:18:47.89 -1.91.0A


  Solution details

Event:
    Public ID              nkua2026hszy
    Description
      region name: Aegean Sea
Origin:
    Date                   2026-04-21
    Time                  00:17:51.95  +/-    0.5 s
    Latitude              38.4231 deg  +/-      5 km
    Longitude             25.2494 deg  +/-      4 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             1.08 s
    Azimuthal gap             132 deg

2 Network magnitudes:
    MLv       2.97 +/- 0.31  12            
    M         2.97           12 preferred  

19 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    SMG   HL    1.4 119  P       00:18:18.07  -0.2 A  1.0  SMG  
    PLG   HL    2.4 325  P       00:18:33.16   1.0 A  1.0  PLG  
    VLI   HL    2.5 228  P       00:18:37.98   4.5 AX 0.0  VLI  
    KAVA  HT    2.6 348  P       00:18:34.63  -0.7 A  1.0  KAVA 
    TYRN  HT    2.7 300  P       00:18:39.51   3.5 AX 0.0  TYRN 
    KTHA  HL    2.8 219  P       00:18:38.40   1.0 A  1.0  KTHA 
    GR33  1Y    2.8 235  P       00:18:42.07   3.7 AX 0.0  GR33 
    AMT   HP    2.9 253  P       00:18:44.00   4.5 AX 0.0  AMT  
    GR17  1Y    3.1 296  P       00:18:42.53   0.7 A  1.0  GR17 
    PDO   HP    3.2 274  P       00:18:45.32   2.2 A  1.0  PDO  
    TETR  HL    3.2 288  P       00:18:44.73   1.1 A  1.0  TETR 
    RTZL  HT    3.5 266  P       00:18:47.96   0.1 A  1.0  RTZL 
    LTHK  HP    3.5 260  P       00:18:48.29   0.3 A  1.0  LTHK 
    NYDR  HT    3.6 276  P       00:18:48.69   0.3 A  1.0  NYDR 
    EVGI  HT    3.6 275  P       00:18:47.94  -0.8 A  1.0  EVGI 
    LKD2  HT    3.6 277  P       00:18:47.42  -1.5 A  1.0  LKD2 
    ORTH  HL    3.6 262  P       00:18:48.81  -0.3 A  1.0  ORTH 
    VLS   HL    3.7 268  P       00:18:48.42  -1.3 A  1.0  VLS  
    FSK   HP    3.7 272  P       00:18:47.89  -1.9 A  1.0  FSK  

14 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    SMG   HL    1.4 119  MLv     1.93 -1.04   0.0674256      
    PLG   HL    2.4 325  MLv     2.42 -0.56   0.0608037      
    KAVA  HT    2.6 348  MLv     2.31 -0.67   0.0729584      
    KTHA  HL    2.8 219  MLv     3.34  0.37    0.31573      
    GR17  1Y    3.1 296  MLv     2.63 -0.34   0.0404607      
    PDO   HP    3.2 274  MLv     2.85 -0.12   0.0607158      
    TETR  HL    3.2 288  MLv     2.95 -0.02   0.0716991      
    RTZL  HT    3.5 266  MLv     3.35  0.37   0.121374      
    LTHK  HP    3.5 260  MLv     3.34  0.37   0.116735      
    NYDR  HT    3.6 276  MLv     2.86 -0.11   0.0274942      
    EVGI  HT    3.6 275  MLv     3.26  0.28   0.090397      
    LKD2  HT    3.6 277  MLv     3.06  0.09   0.0572818      
    ORTH  HL    3.6 262  MLv     3.25  0.28   0.0881574      
    VLS   HL    3.7 268  MLv     3.18  0.21   0.0733574