Earthquake Information
 Origin Time
 2025-04-28 23:54:56 (GMT)
 Magnitude
 M 2.1
 Latitude
 40.1180° N
 Longitude
 23.2560° E
 Focal Depth
 11 km
 # of Arrivals
 25
 Location 32.4 km SSW of Poliyiros
63.8 km SSE of Thessaloniki
240.9 km N of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PLGHL32.4 29 P23:55:01.58 -0.21.0M
PLGHL32.4 29 S23:55:06.17 -0.31.0M
PAIGHT41.1119 P23:55:02.94 -0.11.0M
HORTHT55.0346 P23:55:05.17 -0.21.0M
HORTHT55.0346 S23:55:12.65 -0.21.0M
THEHT62.3336 P23:55:06.31 -0.11.0M
THEHT62.3336 S23:55:14.31 -0.31.0M
OURHT66.1 69 P23:55:07.23 0.21.0M
OURHT66.1 69 S23:55:15.63 -0.11.0M
GR181Y66.3229 P23:55:07.38 0.21.0M
GR181Y66.3229 S23:55:15.52 -0.51.0M
GR091Y70.5 31 P23:55:08.24 0.51.0M
GR091Y70.5 31 S23:55:16.85 -0.11.0M
SOHHT78.6 6 P23:55:09.35 0.31.0M
SOHHT78.6 6 S23:55:18.96 -0.41.0M
VOL2HI87.6197 P23:55:10.71 0.31.0M
VOL2HI87.6197 S23:55:21.32 -0.41.0M
KOKKHT100.0 39 P23:55:13.46 1.01.0M
KOKKHT100.0 39 S23:55:24.96 -0.31.0M
GR211Y104.4218 P23:55:13.25 0.11.0M
GR211Y104.4218 S23:55:26.29 -0.21.0M
GR161Y112.4266 P23:55:15.09 0.61.0M
GR161Y112.4266 S23:55:29.05 0.11.0M
SRSHT113.6 15 P23:55:15.28 0.71.0M
SRSHT113.6 15 S23:55:29.44 0.41.0M


  Solution details 

Event:
    Public ID              nkua2025ihpf
    Description
      region name: Greece
Origin:
    Date                   2025-04-28
    Time                  23:54:55.57
    Latitude              40.1180 deg  +/-      0 km
    Longitude             23.2560 deg  +/-      0 km
    Depth                      11 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.30 s
    Azimuthal gap              78 deg

2 Network magnitudes:
    MLv       2.07 +/- 0.16  11            
    M         2.07           11 preferred  

25 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PLG   HL    0.3  29  P       23:55:01.58  -0.2 M  1.0  PLG  
    PLG   HL    0.3  29  S       23:55:06.17  -0.3 M  1.0  PLG  
    PAIG  HT    0.4 119  P       23:55:02.94  -0.1 M  1.0  PAIG 
    HORT  HT    0.5 346  P       23:55:05.17  -0.2 M  1.0  HORT 
    HORT  HT    0.5 346  S       23:55:12.65  -0.2 M  1.0  HORT 
    THE   HT    0.6 336  P       23:55:06.31  -0.1 M  1.0  THE  
    THE   HT    0.6 336  S       23:55:14.31  -0.3 M  1.0  THE  
    OUR   HT    0.6  69  P       23:55:07.23   0.2 M  1.0  OUR  
    OUR   HT    0.6  69  S       23:55:15.63  -0.1 M  1.0  OUR  
    GR18  1Y    0.6 229  P       23:55:07.38   0.2 M  1.0  GR18 
    GR18  1Y    0.6 229  S       23:55:15.52  -0.5 M  1.0  GR18 
    GR09  1Y    0.6  31  P       23:55:08.24   0.5 M  1.0  GR09 
    GR09  1Y    0.6  31  S       23:55:16.85  -0.1 M  1.0  GR09 
    SOH   HT    0.7   6  P       23:55:09.35   0.3 M  1.0  SOH  
    SOH   HT    0.7   6  S       23:55:18.96  -0.4 M  1.0  SOH  
    VOL2  HI    0.8 197  P       23:55:10.71   0.3 M  1.0  VOL2 
    VOL2  HI    0.8 197  S       23:55:21.32  -0.4 M  1.0  VOL2 
    KOKK  HT    0.9  39  P       23:55:13.46   1.0 M  1.0  KOKK 
    KOKK  HT    0.9  39  S       23:55:24.96  -0.3 M  1.0  KOKK 
    GR21  1Y    0.9 218  P       23:55:13.25   0.1 M  1.0  GR21 
    GR21  1Y    0.9 218  S       23:55:26.29  -0.2 M  1.0  GR21 
    GR16  1Y    1.0 266  P       23:55:15.09   0.6 M  1.0  GR16 
    GR16  1Y    1.0 266  S       23:55:29.05   0.1 M  1.0  GR16 
    SRS   HT    1.0  15  P       23:55:15.28   0.7 M  1.0  SRS  
    SRS   HT    1.0  15  S       23:55:29.44   0.4 M  1.0  SRS  

13 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PLG   HL    0.3  29  MLv     1.70 -0.37   0.614516      
    PAIG  HT    0.4 119  MLv     1.61 -0.47   0.233128      
    HORT  HT    0.5 346  MLv     1.98 -0.09   0.217534      
    THE   HT    0.6 336  MLv     2.20  0.12   0.254507      
    OUR   HT    0.6  69  MLv     2.43  0.36   0.636919      
    GR18  1Y    0.6 229  MLv     1.88 -0.19   0.179303      
    GR09  1Y    0.6  31  MLv     2.20  0.12   0.352559      
    SOH   HT    0.7   6  MLv     2.05 -0.02   0.227963      
    VOL2  HI    0.8 197  MLv     2.82  0.74     1.1963      
    KOKK  HT    0.9  39  MLv     2.18  0.11   0.241733      
    GR21  1Y    0.9 218  MLv     2.19  0.11   0.232333      
    GR16  1Y    1.0 266  MLv     1.95 -0.12    0.12256      
    SRS   HT    1.0  15  MLv     2.05 -0.03   0.106458