Earthquake Information
 Origin Time
2025-04-30 18:39:35 (GMT)
 Magnitude
M 1.8
 Latitude
40.3022° N
 Longitude
24.1155° E
 Focal Depth
2 km
 # of Arrivals
13
 Location 12.8 km WNW of Kariai
58.0 km E of Poliyiros
259.9 km N of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
OURHT11.9286 P18:39:37.26 -0.31.0A
HMT1HT12.2114 P18:39:37.65 0.11.0A
GR091Y53.8318 P18:39:44.44 -0.11.0A
PAIGHT55.2223 P18:39:44.15 -0.71.0A
PLGHL57.4278 P18:39:45.76 0.61.0A
KOKKHT58.2350 P18:39:44.80 -0.51.0A
THASHT61.3 56 P18:39:46.58 0.71.0A
KAVAHT83.9 23 P18:39:49.36 -0.31.0A
HORTHT92.0291 P18:39:51.90 0.81.0A
SRSHT100.2334 P18:39:52.17 -0.21.0A
GR041Y104.0 43 P18:39:53.00 0.01.0A
NVRHL118.2350 P18:39:55.47 0.21.0A
PRASHL122.4 17 P18:39:55.53 -0.31.0A


  Solution details

Event:
    Public ID              nkua2025ikvu
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-04-30
    Time                  18:39:35.07  +/-    0.4 s
    Latitude              40.3022 deg  +/-      3 km
    Longitude             24.1155 deg  +/-      2 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.45 s
    Azimuthal gap             109 deg

2 Network magnitudes:
    MLv       1.75 +/- 0.13   9            
    M         1.75            9 preferred  

13 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    OUR   HT    0.1 286  P       18:39:37.26  -0.3 A  1.0  OUR  
    HMT1  HT    0.1 114  P       18:39:37.65   0.1 A  1.0  HMT1 
    GR09  1Y    0.5 318  P       18:39:44.44  -0.1 A  1.0  GR09 
    PAIG  HT    0.5 223  P       18:39:44.15  -0.7 A  1.0  PAIG 
    PLG   HL    0.5 278  P       18:39:45.76   0.6 A  1.0  PLG  
    KOKK  HT    0.5 350  P       18:39:44.80  -0.5 A  1.0  KOKK 
    THAS  HT    0.6  56  P       18:39:46.58   0.7 A  1.0  THAS 
    KAVA  HT    0.8  23  P       18:39:49.36  -0.3 A  1.0  KAVA 
    HORT  HT    0.8 291  P       18:39:51.90   0.8 A  1.0  HORT 
    SRS   HT    0.9 334  P       18:39:52.17  -0.2 A  1.0  SRS  
    GR04  1Y    0.9  43  P       18:39:53.00  -0.0 A  1.0  GR04 
    NVR   HL    1.1 350  P       18:39:55.47   0.2 A  1.0  NVR  
    PRAS  HL    1.1  17  P       18:39:55.53  -0.3 A  1.0  PRAS 

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    OUR   HT    0.1 286  MLv     1.66 -0.10    1.80514      
    HMT1  HT    0.1 114  MLv     1.72 -0.04      2.049      
    GR09  1Y    0.5 318  MLv     1.93  0.17   0.302799      
    PAIG  HT    0.5 223  MLv     1.71 -0.05   0.130634      
    PLG   HL    0.5 278  MLv     1.59 -0.17   0.112598      
    KOKK  HT    0.5 350  MLv     1.66 -0.09     0.1278      
    THAS  HT    0.6  56  MLv     2.51  0.76   0.809419      
    KAVA  HT    0.8  23  MLv     1.49 -0.26   0.124093      
    HORT  HT    0.8 291  MLv     1.76  0.01   0.0683896      
    SRS   HT    0.9 334  MLv     1.75 -0.00   0.0630042      
    GR04  1Y    0.9  43  MLv     2.06  0.31   0.175618