Earthquake Information
 Origin Time
 2025-02-04 20:05:39 (GMT)
 Magnitude
 M 4.2
 Latitude
 36.5802° N
 Longitude
 25.6450° E
 Focal Depth
 3 km
 # of Arrivals
 20
 Location 26.2 km NE of Thira
63.1 km SSE of Naxos
230.1 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
ANYDHT6.3 28 P20:05:40.18 -0.21.0M
ANYDHT6.3 28 S20:05:41.34 -0.11.0M
THR2HT23.9232 P20:05:43.91 0.31.0M
THR2HT23.9232 S20:05:47.32 0.01.0M
CMBOHT24.6240 P20:05:44.13 0.41.0M
CMBOHT24.6240 S20:05:47.38 -0.11.0M
SNT1HA26.6227 P20:05:44.51 0.41.0M
SNT1HA26.6227 S20:05:47.53 -0.61.0M
SFR2HI27.3223 P20:05:44.62 0.41.0M
SFR2HI27.3223 S20:05:48.15 -0.21.0M
ANAFHL27.3155 P20:05:44.77 0.51.0M
ANAFHL27.3155 S20:05:47.99 -0.41.0M
THERAHL28.1213 P20:05:44.70 0.31.0M
THERAHL28.1213 S20:05:47.89 -0.71.0M
SAP3HL31.2239 P20:05:45.21 0.31.0M
SAP3HL31.2239 S20:05:48.73 -0.81.0M
AKROHT33.2222 P20:05:46.19 0.91.0M
AKROHT33.2222 S20:05:49.44 -0.71.0M
MHLOHL111.6276 P20:05:58.54 0.41.0M
MHLOHL111.6276 S20:06:12.56 -0.21.0M


  Solution details 

Event:
    Public ID              nkua2025clqw
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-02-04
    Time                  20:05:38.89
    Latitude              36.5802 deg  +/-      1 km
    Longitude             25.6450 deg  +/-      1 km
    Depth                       3 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.36 s
    Azimuthal gap             127 deg

2 Network magnitudes:
    MLv       4.15 +/- 0.32   8            
    M         4.15            8 preferred  

20 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.1  28  P       20:05:40.18  -0.2 M  1.0  ANYD 
    ANYD  HT    0.1  28  S       20:05:41.34  -0.1 M  1.0  ANYD 
    THR2  HT    0.2 232  P       20:05:43.91   0.3 M  1.0  THR2 
    THR2  HT    0.2 232  S       20:05:47.32   0.0 M  1.0  THR2 
    CMBO  HT    0.2 240  P       20:05:44.13   0.4 M  1.0  CMBO 
    CMBO  HT    0.2 240  S       20:05:47.38  -0.1 M  1.0  CMBO 
    SNT1  HA    0.2 227  P       20:05:44.51   0.4 M  1.0  SNT1 
    SNT1  HA    0.2 227  S       20:05:47.53  -0.6 M  1.0  SNT1 
    ANAF  HL    0.2 155  P       20:05:44.77   0.5 M  1.0  ANAF 
    ANAF  HL    0.2 155  S       20:05:47.99  -0.4 M  1.0  ANAF 
    SFR2  HI    0.2 223  P       20:05:44.62   0.4 M  1.0  SFR2 
    SFR2  HI    0.2 223  S       20:05:48.15  -0.2 M  1.0  SFR2 
    THERA HL    0.3 213  P       20:05:44.70   0.3 M  1.0  THERA
    THERA HL    0.3 213  S       20:05:47.89  -0.7 M  1.0  THERA
    SAP3  HL    0.3 239  P       20:05:45.21   0.3 M  1.0  SAP3 
    SAP3  HL    0.3 239  S       20:05:48.73  -0.8 M  1.0  SAP3 
    AKRO  HT    0.3 222  P       20:05:46.19   0.9 M  1.0  AKRO 
    AKRO  HT    0.3 222  S       20:05:49.44  -0.7 M  1.0  AKRO 
    MHLO  HL    1.0 276  P       20:05:58.54   0.4 M  1.0  MHLO 
    MHLO  HL    1.0 276  S       20:06:12.56  -0.2 M  1.0  MHLO 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.1  28  MLv     3.80 -0.35    352.784      
    THR2  HT    0.2 232  MLv     3.63 -0.52    197.801      
    CMBO  HT    0.2 240  MLv     3.99 -0.16    189.366      
    SNT1  HA    0.2 227  MLv     3.95 -0.20    103.242      
    ANAF  HL    0.2 155  MLv     4.39  0.24    404.501      
    SFR2  HI    0.2 223  MLv     4.26  0.10    298.265      
    THERA HL    0.3 213  MLv     3.68 -0.48    74.6615      
    SAP3  HL    0.3 239  MLv     3.78 -0.37    132.854      
    AKRO  HT    0.3 222  MLv     4.35  0.20    264.397      
    MHLO  HL    1.0 276  MLv     4.69  0.53    137.832