Earthquake Information
 Origin Time
2025-05-12 21:16:58 (GMT)
 Magnitude
M 1.8
 Latitude
41.2282° N
 Longitude
23.5808° E
 Focal Depth
2 km
 # of Arrivals
18
 Location 16.1 km N of Serres
47.5 km W of Drama
361.1 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
SRSHT13.3175 P21:17:00.62 -0.21.0A
NVRHL27.3 61 P21:17:03.16 0.01.0A
MMBBS38.1 22 P21:17:05.02 0.01.0A
GR021Y49.0 99 P21:17:06.83 0.01.0A
SOHHT49.1203 P21:17:06.33 -0.51.0A
KOKKHT57.6142 P21:17:07.78 -0.51.0A
MK04A1Y61.6290 P21:17:08.62 -0.31.0A
KKBBS77.9331 P21:17:11.36 -0.31.0A
HORTHT80.9210 P21:17:12.30 0.11.0A
PRASHL82.2 80 P21:17:12.52 0.11.0A
KAVAHT82.2108 P21:17:12.48 0.01.0A
PLGHL96.0187 P21:17:14.53 -0.11.0A
GRGHT103.3253 P21:17:16.87 0.91.0A
OURHT105.0161 P21:17:16.52 0.31.0A
THASHT118.0125 P21:17:18.63 0.31.0A
GR041Y119.1103 P21:17:18.73 0.21.0A
PAIGHT143.9177 P21:17:21.97 0.01.0A
RDOHL163.8 93 P21:17:24.81 -0.11.0A


  Solution details

Event:
    Public ID              nkua2025jgza
    Description
      region name: Greece Bulgaria Border Region
Origin:
    Date                   2025-05-12
    Time                  21:16:58.11  +/-    0.3 s
    Latitude              41.2282 deg  +/-      2 km
    Longitude             23.5808 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.31 s
    Azimuthal gap              50 deg

2 Network magnitudes:
    MLv       1.85 +/- 0.12  12            
    M         1.85           12 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    SRS   HT    0.1 175  P       21:17:00.62  -0.2 A  1.0  SRS  
    NVR   HL    0.2  61  P       21:17:03.16   0.0 A  1.0  NVR  
    MMB   BS    0.3  22  P       21:17:05.02   0.0 A  1.0  MMB  
    GR02  1Y    0.4  99  P       21:17:06.83  -0.0 A  1.0  GR02 
    SOH   HT    0.4 203  P       21:17:06.33  -0.5 A  1.0  SOH  
    KOKK  HT    0.5 142  P       21:17:07.78  -0.5 A  1.0  KOKK 
    MK04A 1Y    0.6 290  P       21:17:08.62  -0.3 A  1.0  MK04A
    KKB   BS    0.7 331  P       21:17:11.36  -0.3 A  1.0  KKB  
    HORT  HT    0.7 210  P       21:17:12.30   0.1 A  1.0  HORT 
    PRAS  HL    0.7  80  P       21:17:12.52   0.1 A  1.0  PRAS 
    KAVA  HT    0.7 108  P       21:17:12.48   0.0 A  1.0  KAVA 
    PLG   HL    0.9 187  P       21:17:14.53  -0.1 A  1.0  PLG  
    GRG   HT    0.9 253  P       21:17:16.87   0.9 A  1.0  GRG  
    OUR   HT    0.9 161  P       21:17:16.52   0.3 A  1.0  OUR  
    THAS  HT    1.1 125  P       21:17:18.63   0.3 A  1.0  THAS 
    GR04  1Y    1.1 103  P       21:17:18.73   0.2 A  1.0  GR04 
    PAIG  HT    1.3 177  P       21:17:21.97  -0.0 A  1.0  PAIG 
    RDO   HL    1.5  93  P       21:17:24.81  -0.1 A  1.0  RDO  

16 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    SRS   HT    0.1 175  MLv     1.89  0.04    2.01037      
    NVR   HL    0.2  61  MLv     1.78 -0.07   0.745888      
    MMB   BS    0.3  22  MLv     1.98  0.13    0.84223      
    GR02  1Y    0.4  99  MLv     1.35 -0.50   0.106467      
    SOH   HT    0.4 203  MLv     1.93  0.08   0.398361      
    KOKK  HT    0.5 142  MLv     1.97  0.12   0.267385      
    MK04A 1Y    0.6 290  MLv     1.88  0.03   0.187526      
    KKB   BS    0.7 331  MLv     1.79 -0.06   0.126062      
    HORT  HT    0.7 210  MLv     1.98  0.13   0.128188      
    PRAS  HL    0.7  80  MLv     1.75 -0.10   0.110654      
    KAVA  HT    0.7 108  MLv     1.52 -0.33   0.133592      
    PLG   HL    0.9 187  MLv     1.86  0.00   0.119361      
    GRG   HT    0.9 253  MLv     1.56 -0.29   0.0558915      
    OUR   HT    0.9 161  MLv     2.27  0.42   0.276022      
    THAS  HT    1.1 125  MLv     2.12  0.26   0.168049      
    GR04  1Y    1.1 103  MLv     1.84 -0.01   0.0878618