Earthquake Information
 Origin Time
 2025-02-04 05:30:59 (GMT)
 Magnitude
 M 3.9
 Latitude
 36.6152° N
 Longitude
 25.6257° E
 Focal Depth
 5 km
 # of Arrivals
 26
 Location 28.0 km NE of Thira
58.9 km SSE of Naxos
226.2 km SE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  ShakeMap  
  

  Intensity map


PGA
 PGV
 MI

Download files: Google Earth (.kmz), Measurements (.csv)


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ANYDHT4.9 71 P05:31:00.69 0.01.0M
ANYDHT4.9 71 S05:31:01.88 0.11.0M
CMBOHT25.4231 P05:31:04.24 0.11.0M
CMBOHT25.4231 S05:31:07.75 -0.11.0M
SNT1HA28.3219 P05:31:04.44 -0.21.0M
SNT1HA28.3219 S05:31:08.46 -0.31.0M
THERAHL30.7206 P05:31:04.62 -0.51.0M
THERAHL30.7206 S05:31:08.94 -0.61.0M
SANTHL31.0209 P05:31:04.70 -0.51.0M
SANTHL31.0209 S05:31:09.02 -0.71.0M
SAP3HL32.0232 P05:31:05.37 0.11.0M
SAP3HL32.0232 S05:31:09.40 -0.51.0M
AKROHT35.1216 P05:31:05.74 -0.11.0M
AKROHT35.1216 S05:31:10.25 -0.51.0M
APEHL51.7350 P05:31:08.00 -0.51.0M
APEHL51.7350 S05:31:14.75 -0.91.0M
NAX1HI58.5337 P05:31:09.38 -0.21.0M
NAX1HI58.5337 S05:31:16.93 -0.51.0M
MIL7HL101.0276 P05:31:17.10 0.61.0M
MIL7HL101.0276 S05:31:29.95 0.31.0M
MHLOHL109.5274 P05:31:18.70 0.81.0M
MHLOHL109.5274 S05:31:32.39 0.31.0M
TNSAHL110.7338 P05:31:18.05 0.01.0M
TNSAHL110.7338 S05:31:32.45 0.21.0M
NISRHL134.3 90 P05:31:21.93 0.11.0M
NISRHL134.3 90 S05:31:39.32 0.41.0M


  Solution details 

Event:
    Public ID              nkua2025ckoa
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-02-04
    Time                  05:30:59.21
    Latitude              36.6152 deg  +/-      1 km
    Longitude             25.6257 deg  +/-      1 km
    Depth                       5 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.41 s
    Azimuthal gap             116 deg

2 Network magnitudes:
    MLv       3.92 +/- 0.20  10            
    M         3.92           10 preferred  

26 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.0  71  P       05:31:00.69   0.0 M  1.0  ANYD 
    ANYD  HT    0.0  71  S       05:31:01.88   0.1 M  1.0  ANYD 
    CMBO  HT    0.2 231  P       05:31:04.24   0.1 M  1.0  CMBO 
    CMBO  HT    0.2 231  S       05:31:07.75  -0.1 M  1.0  CMBO 
    SNT1  HA    0.3 219  P       05:31:04.44  -0.2 M  1.0  SNT1 
    SNT1  HA    0.3 219  S       05:31:08.46  -0.3 M  1.0  SNT1 
    THERA HL    0.3 206  P       05:31:04.62  -0.5 M  1.0  THERA
    THERA HL    0.3 206  S       05:31:08.94  -0.6 M  1.0  THERA
    SANT  HL    0.3 209  P       05:31:04.70  -0.5 M  1.0  SANT 
    SANT  HL    0.3 209  S       05:31:09.02  -0.7 M  1.0  SANT 
    SAP3  HL    0.3 232  P       05:31:05.37   0.1 M  1.0  SAP3 
    SAP3  HL    0.3 232  S       05:31:09.40  -0.5 M  1.0  SAP3 
    AKRO  HT    0.3 216  P       05:31:05.74  -0.1 M  1.0  AKRO 
    AKRO  HT    0.3 216  S       05:31:10.25  -0.5 M  1.0  AKRO 
    APE   HL    0.5 350  P       05:31:08.00  -0.5 M  1.0  APE  
    APE   HL    0.5 350  S       05:31:14.75  -0.9 M  1.0  APE  
    NAX1  HI    0.5 337  P       05:31:09.38  -0.2 M  1.0  NAX1 
    NAX1  HI    0.5 337  S       05:31:16.93  -0.5 M  1.0  NAX1 
    MIL7  HL    0.9 276  P       05:31:17.10   0.6 M  1.0  MIL7 
    MIL7  HL    0.9 276  S       05:31:29.95   0.3 M  1.0  MIL7 
    MHLO  HL    1.0 274  P       05:31:18.70   0.8 M  1.0  MHLO 
    MHLO  HL    1.0 274  S       05:31:32.39   0.3 M  1.0  MHLO 
    TNSA  HL    1.0 338  P       05:31:18.05   0.0 M  1.0  TNSA 
    TNSA  HL    1.0 338  S       05:31:32.45   0.2 M  1.0  TNSA 
    NISR  HL    1.2  90  P       05:31:21.93   0.1 M  1.0  NISR 
    NISR  HL    1.2  90  S       05:31:39.32   0.4 M  1.0  NISR 

13 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.0  71  MLv     3.78 -0.14    362.173      
    CMBO  HT    0.2 231  MLv     3.71 -0.22    94.4595      
    SNT1  HA    0.3 219  MLv     3.77 -0.16    60.6476      
    THERA HL    0.3 206  MLv     3.69 -0.23     67.295      
    SANT  HL    0.3 209  MLv     3.81 -0.12    64.9593      
    SAP3  HL    0.3 232  MLv     3.53 -0.39    71.0889      
    AKRO  HT    0.3 216  MLv     4.18  0.26     160.53      
    APE   HL    0.5 350  MLv     3.77 -0.15    23.9446      
    NAX1  HI    0.5 337  MLv     3.95  0.03     24.517      
    MIL7  HL    0.9 276  MLv     4.34  0.42    34.5464      
    MHLO  HL    1.0 274  MLv     3.98  0.06    27.7349      
    TNSA  HL    1.0 338  MLv     4.36  0.43    31.8987      
    NISR  HL    1.2  90  MLv     3.95  0.02    9.48697