Earthquake Information
 Origin Time
2025-02-04 20:03:12 (GMT)
 Magnitude
M 4.2
 Latitude
36.6208° N
 Longitude
25.6727° E
 Focal Depth
9 km
 # of Arrivals
18
 Location 31.2 km NE of Thira
60.0 km SSE of Naxos
228.9 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
ANYDHT1.1 24 P20:03:13.87 0.01.0M
ANYDHT1.1 24 S20:03:15.12 0.01.0M
CMBOHT29.1235 P20:03:18.83 1.11.0M
CMBOHT29.1235 S20:03:22.05 0.21.0M
AMGAHL30.6 40 P20:03:17.98 0.01.0M
AMGAHL30.6 40 S20:03:22.26 -0.11.0M
ANAFHL30.7163 P20:03:18.09 0.11.0M
ANAFHL30.7163 S20:03:22.50 0.11.0M
SNT1HA31.6224 P20:03:18.06 0.01.0M
SNT1HA31.6224 S20:03:22.41 -0.11.0M
THERAHL33.3212 P20:03:18.36 0.01.0M
THERAHL33.3212 S20:03:22.80 -0.31.0M
SANTHL33.7215 P20:03:18.43 -0.11.0M
SANTHL33.7215 S20:03:23.02 -0.31.0M
SAP3HL35.8235 P20:03:18.91 0.11.0M
SAP3HL35.8235 S20:03:23.90 0.11.0M
AKROHT38.2220 P20:03:20.05 0.91.0M
AKROHT38.2220 S20:03:24.70 0.21.0M


  Solution details

Event:
    Public ID              nkua2025clqu
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-02-04
    Time                  20:03:12.18
    Latitude              36.6208 deg  +/-      0 km
    Longitude             25.6727 deg  +/-      0 km
    Depth                       9 km   +/-    0 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.14 s
    Azimuthal gap             149 deg

2 Network magnitudes:
    MLv       4.23 +/- 0.21   7            
    M         4.23            7 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.0  24  P       20:03:13.87   0.0 M  1.0  ANYD 
    ANYD  HT    0.0  24  S       20:03:15.12   0.0 M  1.0  ANYD 
    CMBO  HT    0.3 235  P       20:03:18.83   1.1 M  1.0  CMBO 
    CMBO  HT    0.3 235  S       20:03:22.05   0.2 M  1.0  CMBO 
    AMGA  HL    0.3  40  P       20:03:17.98   0.0 M  1.0  AMGA 
    AMGA  HL    0.3  40  S       20:03:22.26  -0.1 M  1.0  AMGA 
    ANAF  HL    0.3 163  P       20:03:18.09   0.1 M  1.0  ANAF 
    ANAF  HL    0.3 163  S       20:03:22.50   0.1 M  1.0  ANAF 
    SNT1  HA    0.3 224  P       20:03:18.06  -0.0 M  1.0  SNT1 
    SNT1  HA    0.3 224  S       20:03:22.41  -0.1 M  1.0  SNT1 
    THERA HL    0.3 212  P       20:03:18.36  -0.0 M  1.0  THERA
    THERA HL    0.3 212  S       20:03:22.80  -0.3 M  1.0  THERA
    SANT  HL    0.3 215  P       20:03:18.43  -0.1 M  1.0  SANT 
    SANT  HL    0.3 215  S       20:03:23.02  -0.3 M  1.0  SANT 
    SAP3  HL    0.3 235  P       20:03:18.91   0.1 M  1.0  SAP3 
    SAP3  HL    0.3 235  S       20:03:23.90   0.1 M  1.0  SAP3 
    AKRO  HT    0.3 220  P       20:03:20.05   0.9 M  1.0  AKRO 
    AKRO  HT    0.3 220  S       20:03:24.70   0.2 M  1.0  AKRO 

9 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.0  24  MLv     4.09 -0.14     919.87      
    CMBO  HT    0.3 235  MLv     4.18 -0.05     226.88      
    AMGA  HL    0.3  40  MLv     3.54 -0.69    47.2399      
    ANAF  HL    0.3 163  MLv     4.41  0.18    345.751      
    SNT1  HA    0.3 224  MLv     4.18 -0.05    129.904      
    THERA HL    0.3 212  MLv     3.92 -0.31    96.5732      
    SANT  HL    0.3 215  MLv     4.20 -0.03     136.58      
    SAP3  HL    0.3 235  MLv     3.95 -0.28    151.124      
    AKRO  HT    0.3 220  MLv     4.60  0.37    348.974