Earthquake Information
 Origin Time
 2025-02-04 20:41:00 (GMT)
 Magnitude
 M 4.1
 Latitude
 36.6492° N
 Longitude
 25.6212° E
 Focal Depth
 6 km
 # of Arrivals
 30
 Location 30.8 km NNE of Thira
55.2 km SSE of Naxos
223.3 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
ANYDHT5.5113 P20:41:01.31 -0.11.0M
ANYDHT5.5113 S20:41:02.78 0.21.0M
CMBOHT27.6224 P20:41:05.52 0.41.0M
CMBOHT27.6224 S20:41:09.70 0.51.0M
THR2HT28.0217 P20:41:05.14 -0.11.0M
THR2HT28.0217 S20:41:09.51 0.21.0M
SNT1HA31.2214 P20:41:05.55 -0.21.0M
SNT1HA31.2214 S20:41:10.16 -0.11.0M
AMGAHL31.6 50 P20:41:05.50 -0.41.0M
AMGAHL31.6 50 S20:41:10.02 -0.41.0M
THERAHL34.0203 P20:41:05.79 -0.51.0M
THERAHL34.0203 S20:41:10.67 -0.41.0M
SANTHL34.2205 P20:41:05.89 -0.41.0M
SANTHL34.2205 S20:41:10.66 -0.61.0M
SAP3HL34.2226 P20:41:06.26 0.01.0M
SAP3HL34.2226 S20:41:10.59 -0.61.0M
AKROHT38.1212 P20:41:06.93 0.01.0M
AKROHT38.1212 S20:41:11.63 -0.61.0M
APEHL47.9349 P20:41:08.34 -0.21.0M
APEHL47.9349 S20:41:14.78 -0.41.0M
NAX1HI54.9336 P20:41:09.68 0.11.0M
NAX1HI54.9336 S20:41:16.90 -0.21.0M
TNSAHL107.0338 P20:41:18.44 0.41.0M
TNSAHL107.0338 S20:41:32.16 0.31.0M
MHLOHL108.9272 P20:41:19.33 0.91.0M
MHLOHL108.9272 S20:41:33.00 0.41.0M
KLNAHL125.1 74 P20:41:21.35 0.41.0M
KLNAHL125.1 74 S20:41:37.36 0.31.0M
NISRHL134.8 92 P20:41:22.59 0.11.0M
NISRHL134.8 92 S20:41:40.34 0.71.0M


  Solution details 

Event:
    Public ID              nkua2025clsb
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-02-04
    Time                  20:40:59.85
    Latitude              36.6492 deg  +/-      0 km
    Longitude             25.6212 deg  +/-      0 km
    Depth                       6 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.37 s
    Azimuthal gap              90 deg

2 Network magnitudes:
    MLv       4.07 +/- 0.35  13            
    M         4.07           13 preferred  

30 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.0 113  P       20:41:01.31  -0.1 M  1.0  ANYD 
    ANYD  HT    0.0 113  S       20:41:02.78   0.2 M  1.0  ANYD 
    CMBO  HT    0.2 224  P       20:41:05.52   0.4 M  1.0  CMBO 
    CMBO  HT    0.2 224  S       20:41:09.70   0.5 M  1.0  CMBO 
    THR2  HT    0.3 217  P       20:41:05.14  -0.1 M  1.0  THR2 
    THR2  HT    0.3 217  S       20:41:09.51   0.2 M  1.0  THR2 
    SNT1  HA    0.3 214  P       20:41:05.55  -0.2 M  1.0  SNT1 
    SNT1  HA    0.3 214  S       20:41:10.16  -0.1 M  1.0  SNT1 
    AMGA  HL    0.3  50  P       20:41:05.50  -0.4 M  1.0  AMGA 
    AMGA  HL    0.3  50  S       20:41:10.02  -0.4 M  1.0  AMGA 
    THERA HL    0.3 203  P       20:41:05.79  -0.5 M  1.0  THERA
    THERA HL    0.3 203  S       20:41:10.67  -0.4 M  1.0  THERA
    SANT  HL    0.3 205  P       20:41:05.89  -0.4 M  1.0  SANT 
    SANT  HL    0.3 205  S       20:41:10.66  -0.6 M  1.0  SANT 
    SAP3  HL    0.3 226  P       20:41:06.26  -0.0 M  1.0  SAP3 
    SAP3  HL    0.3 226  S       20:41:10.59  -0.6 M  1.0  SAP3 
    AKRO  HT    0.3 212  P       20:41:06.93   0.0 M  1.0  AKRO 
    AKRO  HT    0.3 212  S       20:41:11.63  -0.6 M  1.0  AKRO 
    APE   HL    0.4 349  P       20:41:08.34  -0.2 M  1.0  APE  
    APE   HL    0.4 349  S       20:41:14.78  -0.4 M  1.0  APE  
    NAX1  HI    0.5 336  P       20:41:09.68   0.1 M  1.0  NAX1 
    NAX1  HI    0.5 336  S       20:41:16.90  -0.2 M  1.0  NAX1 
    TNSA  HL    1.0 338  P       20:41:18.44   0.4 M  1.0  TNSA 
    TNSA  HL    1.0 338  S       20:41:32.16   0.3 M  1.0  TNSA 
    MHLO  HL    1.0 272  P       20:41:19.33   0.9 M  1.0  MHLO 
    MHLO  HL    1.0 272  S       20:41:33.00   0.4 M  1.0  MHLO 
    KLNA  HL    1.1  74  P       20:41:21.35   0.4 M  1.0  KLNA 
    KLNA  HL    1.1  74  S       20:41:37.36   0.3 M  1.0  KLNA 
    NISR  HL    1.2  92  P       20:41:22.59   0.1 M  1.0  NISR 
    NISR  HL    1.2  92  S       20:41:40.34   0.7 M  1.0  NISR 

15 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.0 113  MLv     4.13  0.06    783.484      
    CMBO  HT    0.2 224  MLv     3.64 -0.43    70.4337      
    THR2  HT    0.3 217  MLv     3.41 -0.66    94.5493      
    SNT1  HA    0.3 214  MLv     3.61 -0.46    36.3296      
    AMGA  HL    0.3  50  MLv     4.23  0.16    217.398      
    THERA HL    0.3 203  MLv     3.60 -0.47    45.2626      
    SANT  HL    0.3 205  MLv     3.70 -0.37    42.6327      
    SAP3  HL    0.3 226  MLv     3.44 -0.63    50.3931      
    AKRO  HT    0.3 212  MLv     3.89 -0.18    69.1686      
    APE   HL    0.4 349  MLv     4.02 -0.05    52.9417      
    NAX1  HI    0.5 336  MLv     4.18  0.11    51.2248      
    TNSA  HL    1.0 338  MLv     4.54  0.47    50.7518      
    MHLO  HL    1.0 272  MLv     4.37  0.30    68.0269      
    KLNA  HL    1.1  74  MLv     4.43  0.36    31.8156      
    NISR  HL    1.2  92  MLv     4.56  0.49    38.6206