Earthquake Information
 Origin Time
2025-02-04 19:50:35 (GMT)
 Magnitude
M 4.1
 Latitude
36.5810° N
 Longitude
25.6350° E
 Focal Depth
2 km
 # of Arrivals
21
 Location 25.7 km NE of Thira
62.7 km SSE of Naxos
229.4 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 35 P19:50:36.18 -0.41.0M
ANYDHT6.7 35 S19:50:37.83 0.11.0M
THR2HT23.2230 P19:50:40.05 0.21.0M
THR2HT23.2230 S19:50:44.14 0.61.0M
CMBOHT23.9239 P19:50:40.39 0.41.0M
CMBOHT23.9239 S19:50:44.15 0.51.0M
THERAHL27.8211 P19:50:40.63 -0.11.0M
THERAHL27.8211 S19:50:45.12 0.21.0M
ANAFHL27.8154 P19:50:40.33 -0.41.0M
ANAFHL27.8154 S19:50:44.59 -0.31.0M
SANTHL28.2214 P19:50:40.73 -0.11.0M
SANTHL28.2214 S19:50:44.82 -0.31.0M
SAP3HL30.5238 P19:50:41.09 -0.11.0M
SAP3HL30.5238 S19:50:44.90 -0.91.0M
AKROHT32.7221 P19:50:41.83 0.31.0M
AKROHT32.7221 S19:50:46.50 0.11.0M
MHLOHL110.7276 P19:50:54.79 0.41.0M
MHLOHL110.7276 S19:51:08.66 -0.41.0M
NISRHL133.6 89 P19:50:58.12 0.11.0M
NISRHL133.6 89 S19:51:15.53 0.21.0M
NSR2HA135.7 90 P19:50:58.72 0.41.0M


  Solution details

Event:
    Public ID              nkua2025clqj
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-02-04
    Time                  19:50:35.13
    Latitude              36.5810 deg  +/-      1 km
    Longitude             25.6350 deg  +/-      1 km
    Depth                       2 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.33 s
    Azimuthal gap             119 deg

2 Network magnitudes:
    MLv       4.11 +/- 0.29   9            
    M         4.11            9 preferred  

21 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.1  35  P       19:50:36.18  -0.4 M  1.0  ANYD 
    ANYD  HT    0.1  35  S       19:50:37.83   0.1 M  1.0  ANYD 
    THR2  HT    0.2 230  P       19:50:40.05   0.2 M  1.0  THR2 
    THR2  HT    0.2 230  S       19:50:44.14   0.6 M  1.0  THR2 
    CMBO  HT    0.2 239  P       19:50:40.39   0.4 M  1.0  CMBO 
    CMBO  HT    0.2 239  S       19:50:44.15   0.5 M  1.0  CMBO 
    THERA HL    0.2 211  P       19:50:40.63  -0.1 M  1.0  THERA
    THERA HL    0.2 211  S       19:50:45.12   0.2 M  1.0  THERA
    ANAF  HL    0.3 154  P       19:50:40.33  -0.4 M  1.0  ANAF 
    ANAF  HL    0.3 154  S       19:50:44.59  -0.3 M  1.0  ANAF 
    SANT  HL    0.3 214  P       19:50:40.73  -0.1 M  1.0  SANT 
    SANT  HL    0.3 214  S       19:50:44.82  -0.3 M  1.0  SANT 
    SAP3  HL    0.3 238  P       19:50:41.09  -0.1 M  1.0  SAP3 
    SAP3  HL    0.3 238  S       19:50:44.90  -0.9 M  1.0  SAP3 
    AKRO  HT    0.3 221  P       19:50:41.83   0.3 M  1.0  AKRO 
    AKRO  HT    0.3 221  S       19:50:46.50   0.1 M  1.0  AKRO 
    MHLO  HL    1.0 276  P       19:50:54.79   0.4 M  1.0  MHLO 
    MHLO  HL    1.0 276  S       19:51:08.66  -0.4 M  1.0  MHLO 
    NISR  HL    1.2  89  P       19:50:58.12   0.1 M  1.0  NISR 
    NISR  HL    1.2  89  S       19:51:15.53   0.2 M  1.0  NISR 
    NSR2  HA    1.2  90  P       19:50:58.72   0.4 M  1.0  NSR2 

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.1  35  MLv     4.25  0.14     957.05      
    THR2  HT    0.2 230  MLv     3.44 -0.67    131.302      
    CMBO  HT    0.2 239  MLv     3.82 -0.29     132.72      
    THERA HL    0.2 211  MLv     3.59 -0.52    62.3497      
    ANAF  HL    0.3 154  MLv     4.37  0.26    372.913      
    SANT  HL    0.3 214  MLv     3.83 -0.28    80.1424      
    SAP3  HL    0.3 238  MLv     3.48 -0.63    68.3138      
    AKRO  HT    0.3 221  MLv     4.13  0.02    163.765      
    MHLO  HL    1.0 276  MLv     4.38  0.28    69.3252      
    NISR  HL    1.2  89  MLv     4.24  0.13    18.6497      
    NSR2  HA    1.2  90  MLv     4.37  0.26    24.5075