Earthquake Information
 Origin Time
2025-02-04 23:50:12 (GMT)
 Magnitude
M 4.0
 Latitude
36.6017° N
 Longitude
25.6605° E
 Focal Depth
6 km
 # of Arrivals
20
 Location 28.9 km NE of Thira
61.5 km SSE of Naxos
229.5 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
ANYDHT3.5 26 P23:50:13.73 -0.11.0M
ANYDHT3.5 26 S23:50:14.92 0.01.0M
THR2HT26.5230 P23:50:17.52 0.11.0M
THR2HT26.5230 S23:50:21.77 0.41.0M
CMBOHT27.0238 P23:50:17.58 0.01.0M
CMBOHT27.0238 S23:50:21.88 0.41.0M
ANAFHL29.0160 P23:50:17.80 -0.11.0M
ANAFHL29.0160 S23:50:22.18 0.11.0M
SNT1HA29.3225 P23:50:17.82 -0.11.0M
SNT1HA29.3225 S23:50:22.22 0.11.0M
SFR2HI30.0222 P23:50:18.15 0.11.0M
SFR2HI30.0222 S23:50:22.73 0.41.0M
THERAHL30.9213 P23:50:18.07 -0.11.0M
THERAHL30.9213 S23:50:22.13 -0.51.0M
SANTHL31.4215 P23:50:18.22 -0.11.0M
SANTHL31.4215 S23:50:21.98 -0.81.0M
SAP3HL33.7237 P23:50:18.73 0.11.0M
SAP3HL33.7237 S23:50:22.86 -0.61.0M
AKROHT35.9221 P23:50:19.21 0.21.0M
AKROHT35.9221 S23:50:23.34 -0.71.0M


  Solution details

Event:
    Public ID              nkua2025clyh
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-02-04
    Time                  23:50:12.34
    Latitude              36.6017 deg  +/-      2 km
    Longitude             25.6605 deg  +/-      2 km
    Depth                       6 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.25 s
    Azimuthal gap             149 deg

2 Network magnitudes:
    MLv       3.97 +/- 0.28   8            
    M         3.97            8 preferred  

20 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.0  26  P       23:50:13.73  -0.1 M  1.0  ANYD 
    ANYD  HT    0.0  26  S       23:50:14.92   0.0 M  1.0  ANYD 
    THR2  HT    0.2 230  P       23:50:17.52   0.1 M  1.0  THR2 
    THR2  HT    0.2 230  S       23:50:21.77   0.4 M  1.0  THR2 
    CMBO  HT    0.2 238  P       23:50:17.58   0.0 M  1.0  CMBO 
    CMBO  HT    0.2 238  S       23:50:21.88   0.4 M  1.0  CMBO 
    ANAF  HL    0.3 160  P       23:50:17.80  -0.1 M  1.0  ANAF 
    ANAF  HL    0.3 160  S       23:50:22.18   0.1 M  1.0  ANAF 
    SNT1  HA    0.3 225  P       23:50:17.82  -0.1 M  1.0  SNT1 
    SNT1  HA    0.3 225  S       23:50:22.22   0.1 M  1.0  SNT1 
    SFR2  HI    0.3 222  P       23:50:18.15   0.1 M  1.0  SFR2 
    SFR2  HI    0.3 222  S       23:50:22.73   0.4 M  1.0  SFR2 
    THERA HL    0.3 213  P       23:50:18.07  -0.1 M  1.0  THERA
    THERA HL    0.3 213  S       23:50:22.13  -0.5 M  1.0  THERA
    SANT  HL    0.3 215  P       23:50:18.22  -0.1 M  1.0  SANT 
    SANT  HL    0.3 215  S       23:50:21.98  -0.8 M  1.0  SANT 
    SAP3  HL    0.3 237  P       23:50:18.73   0.1 M  1.0  SAP3 
    SAP3  HL    0.3 237  S       23:50:22.86  -0.6 M  1.0  SAP3 
    AKRO  HT    0.3 221  P       23:50:19.21   0.2 M  1.0  AKRO 
    AKRO  HT    0.3 221  S       23:50:23.34  -0.7 M  1.0  AKRO 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.0  26  MLv     3.49 -0.47    202.471      
    THR2  HT    0.2 230  MLv     3.42 -0.55     105.63      
    CMBO  HT    0.2 238  MLv     3.79 -0.17    104.508      
    ANAF  HL    0.3 160  MLv     4.15  0.18    209.743      
    SNT1  HA    0.3 225  MLv     3.97  0.00    92.1727      
    SFR2  HI    0.3 222  MLv     4.26  0.30     260.19      
    THERA HL    0.3 213  MLv     3.56 -0.41    48.5605      
    SANT  HL    0.3 215  MLv     3.97  0.00    92.9101      
    SAP3  HL    0.3 237  MLv     3.69 -0.28    92.9856      
    AKRO  HT    0.3 221  MLv     4.34  0.38    222.863