Earthquake Information
 Origin Time
2025-02-04 20:18:23 (GMT)
 Magnitude
M 4.1
 Latitude
36.5993° N
 Longitude
25.6133° E
 Focal Depth
7 km
 # of Arrivals
30
 Location 25.9 km NE of Thira
60.1 km SSE of Naxos
226.6 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
ANYDHT6.7 60 P20:18:24.80 0.01.0M
ANYDHT6.7 60 S20:18:26.27 0.11.0M
CMBOHT23.4233 P20:18:27.86 0.31.0M
CMBOHT23.4233 S20:18:31.07 0.11.0M
SNT1HA26.3219 P20:18:28.01 0.11.0M
SNT1HA26.3219 S20:18:31.69 -0.11.0M
THERAHL28.6206 P20:18:28.42 0.01.0M
THERAHL28.6206 S20:18:32.17 -0.31.0M
SANTHL28.9209 P20:18:28.41 -0.11.0M
SANTHL28.9209 S20:18:32.30 -0.41.0M
ANAFHL30.5152 P20:18:28.41 -0.31.0M
ANAFHL30.5152 S20:18:32.61 -0.51.0M
AKROHT33.1216 P20:18:29.33 0.21.0M
AKROHT33.1216 S20:18:33.68 -0.11.0M
AMGAHL35.9 44 P20:18:29.11 -0.51.0M
AMGAHL35.9 44 S20:18:34.02 -0.61.0M
APEHL53.2351 P20:18:31.87 -0.61.0M
APEHL53.2351 S20:18:39.19 -0.51.0M
NAX1HI59.8339 P20:18:33.29 -0.11.0M
NAX1HI59.8339 S20:18:41.15 -0.31.0M
MIL7HL100.1277 P20:18:40.48 0.51.0M
MIL7HL100.1277 S20:18:53.41 0.41.0M
MHLOHL108.6275 P20:18:42.33 0.91.0M
MHLOHL108.6275 S20:18:55.89 0.51.0M
TNSAHL111.9339 P20:18:42.03 0.21.0M
TNSAHL111.9339 S20:18:56.29 0.11.0M
KLNAHL127.4 72 P20:18:44.84 0.51.0M
KLNAHL127.4 72 S20:19:01.03 0.51.0M
NISRHL135.5 89 P20:18:46.39 0.81.0M
NISRHL135.5 89 S20:19:03.59 0.81.0M


  Solution details

Event:
    Public ID              nkua2025clrh
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-02-04
    Time                  20:18:22.92
    Latitude              36.5993 deg  +/-      0 km
    Longitude             25.6133 deg  +/-      0 km
    Depth                       7 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.39 s
    Azimuthal gap              63 deg

2 Network magnitudes:
    MLv       4.13 +/- 0.22  13            
    M         4.13           13 preferred  

30 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.1  60  P       20:18:24.80   0.0 M  1.0  ANYD 
    ANYD  HT    0.1  60  S       20:18:26.27   0.1 M  1.0  ANYD 
    CMBO  HT    0.2 233  P       20:18:27.86   0.3 M  1.0  CMBO 
    CMBO  HT    0.2 233  S       20:18:31.07   0.1 M  1.0  CMBO 
    SNT1  HA    0.2 219  P       20:18:28.01   0.1 M  1.0  SNT1 
    SNT1  HA    0.2 219  S       20:18:31.69  -0.1 M  1.0  SNT1 
    THERA HL    0.3 206  P       20:18:28.42   0.0 M  1.0  THERA
    THERA HL    0.3 206  S       20:18:32.17  -0.3 M  1.0  THERA
    SANT  HL    0.3 209  P       20:18:28.41  -0.1 M  1.0  SANT 
    SANT  HL    0.3 209  S       20:18:32.30  -0.4 M  1.0  SANT 
    ANAF  HL    0.3 152  P       20:18:28.41  -0.3 M  1.0  ANAF 
    ANAF  HL    0.3 152  S       20:18:32.61  -0.5 M  1.0  ANAF 
    AKRO  HT    0.3 216  P       20:18:29.33   0.2 M  1.0  AKRO 
    AKRO  HT    0.3 216  S       20:18:33.68  -0.1 M  1.0  AKRO 
    AMGA  HL    0.3  44  P       20:18:29.11  -0.5 M  1.0  AMGA 
    AMGA  HL    0.3  44  S       20:18:34.02  -0.6 M  1.0  AMGA 
    APE   HL    0.5 351  P       20:18:31.87  -0.6 M  1.0  APE  
    APE   HL    0.5 351  S       20:18:39.19  -0.5 M  1.0  APE  
    NAX1  HI    0.5 339  P       20:18:33.29  -0.1 M  1.0  NAX1 
    NAX1  HI    0.5 339  S       20:18:41.15  -0.3 M  1.0  NAX1 
    MIL7  HL    0.9 277  P       20:18:40.48   0.5 M  1.0  MIL7 
    MIL7  HL    0.9 277  S       20:18:53.41   0.4 M  1.0  MIL7 
    MHLO  HL    1.0 275  P       20:18:42.33   0.9 M  1.0  MHLO 
    MHLO  HL    1.0 275  S       20:18:55.89   0.5 M  1.0  MHLO 
    TNSA  HL    1.0 339  P       20:18:42.03   0.2 M  1.0  TNSA 
    TNSA  HL    1.0 339  S       20:18:56.29   0.1 M  1.0  TNSA 
    KLNA  HL    1.1  72  P       20:18:44.84   0.5 M  1.0  KLNA 
    KLNA  HL    1.1  72  S       20:19:01.03   0.5 M  1.0  KLNA 
    NISR  HL    1.2  89  P       20:18:46.39   0.8 M  1.0  NISR 
    NISR  HL    1.2  89  S       20:19:03.59   0.8 M  1.0  NISR 

15 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.1  60  MLv     4.05 -0.08    612.108      
    CMBO  HT    0.2 233  MLv     4.00 -0.13    207.533      
    SNT1  HA    0.2 219  MLv     3.99 -0.15    113.107      
    THERA HL    0.3 206  MLv     3.75 -0.38    86.1263      
    SANT  HL    0.3 209  MLv     4.00 -0.13    114.114      
    ANAF  HL    0.3 152  MLv     4.32  0.19    287.513      
    AKRO  HT    0.3 216  MLv     4.45  0.31    330.632      
    AMGA  HL    0.3  44  MLv     3.87 -0.27    74.1558      
    APE   HL    0.5 351  MLv     3.80 -0.33    23.5805      
    NAX1  HI    0.5 339  MLv     4.10 -0.03    32.1142      
    MIL7  HL    0.9 277  MLv     4.98  0.85    151.126      
    MHLO  HL    1.0 275  MLv     4.52  0.38    96.7952      
    TNSA  HL    1.0 339  MLv     4.59  0.46    53.9206      
    KLNA  HL    1.1  72  MLv     3.96 -0.17    10.6658      
    NISR  HL    1.2  89  MLv     4.19  0.06    16.4729