Earthquake Information
 Origin Time
 2023-09-18 13:18:55 (GMT)
 Magnitude
 M 2.9
 Latitude
 36.5267° N
 Longitude
 25.5235° E
 Focal Depth
 6 km
 # of Arrivals
 20
 Location 14.7 km NNE of Thira
65.7 km SSE of Naxos
226.6 km SE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
THR2HT11.9222 P13:18:57.51 0.21.0M
THR2HT11.9222 S13:18:59.23 -0.11.0M
THR8HT13.9197 P13:18:57.87 0.21.0M
THR8HT13.9197 S13:18:59.81 -0.11.0M
THR3HT17.1220 P13:18:58.33 0.11.0M
THR3HT17.1220 S13:19:00.70 -0.21.0M
SNT5HA17.8220 P13:18:58.44 0.11.0M
SNT5HA17.8220 S13:19:00.89 -0.21.0M
THERAHL18.3194 P13:18:58.53 0.11.0M
THERAHL18.3194 S13:19:00.87 -0.41.0M
SAP3HL18.9238 P13:18:58.61 0.11.0M
SAP3HL18.9238 S13:19:01.19 -0.21.0M
APEHL60.7360 P13:19:05.93 0.41.0M
APEHL60.7360 S13:19:12.98 -0.81.0M
NAX1HI65.3348 P13:19:06.56 0.41.0M
NAX1HI65.3348 S13:19:14.09 -0.81.0M
MHLOHL101.8280 P13:19:12.92 0.81.0M
MHLOHL101.8280 S13:19:25.37 -0.11.0M
SERIHA116.2307 P13:19:14.85 0.41.0M
SERIHA116.2307 S13:19:29.40 -0.11.0M


  Solution details 

Event:
    Public ID              nkua2023sibd
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2023-09-18
    Time                  13:18:54.74
    Latitude              36.5267 deg  +/-      1 km
    Longitude             25.5235 deg  +/-      1 km
    Depth                       6 km   +/-    4 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.37 s
    Azimuthal gap             194 deg

2 Network magnitudes:
    MLv       2.92 +/- 0.12   8            
    M         2.92            8 preferred  

20 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    THR2  HT    0.1 222  P       13:18:57.51   0.2 M  1.0  THR2 
    THR2  HT    0.1 222  S       13:18:59.23  -0.1 M  1.0  THR2 
    THR8  HT    0.1 197  P       13:18:57.87   0.2 M  1.0  THR8 
    THR8  HT    0.1 197  S       13:18:59.81  -0.1 M  1.0  THR8 
    THR3  HT    0.2 220  P       13:18:58.33   0.1 M  1.0  THR3 
    THR3  HT    0.2 220  S       13:19:00.70  -0.2 M  1.0  THR3 
    SNT5  HA    0.2 220  P       13:18:58.44   0.1 M  1.0  SNT5 
    SNT5  HA    0.2 220  S       13:19:00.89  -0.2 M  1.0  SNT5 
    THERA HL    0.2 194  P       13:18:58.53   0.1 M  1.0  THERA
    THERA HL    0.2 194  S       13:19:00.87  -0.4 M  1.0  THERA
    SAP3  HL    0.2 238  P       13:18:58.61   0.1 M  1.0  SAP3 
    SAP3  HL    0.2 238  S       13:19:01.19  -0.2 M  1.0  SAP3 
    APE   HL    0.5 360  P       13:19:05.93   0.4 M  1.0  APE  
    APE   HL    0.5 360  S       13:19:12.98  -0.8 M  1.0  APE  
    NAX1  HI    0.6 348  P       13:19:06.56   0.4 M  1.0  NAX1 
    NAX1  HI    0.6 348  S       13:19:14.09  -0.8 M  1.0  NAX1 
    MHLO  HL    0.9 280  P       13:19:12.92   0.8 M  1.0  MHLO 
    MHLO  HL    0.9 280  S       13:19:25.37  -0.1 M  1.0  MHLO 
    SERI  HA    1.0 307  P       13:19:14.85   0.4 M  1.0  SERI 
    SERI  HA    1.0 307  S       13:19:29.40  -0.1 M  1.0  SERI 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    THR2  HT    0.1 222  MLv     2.85 -0.07    65.3533      
    THR8  HT    0.1 197  MLv     2.77 -0.15    48.3956      
    THR3  HT    0.2 220  MLv     2.95  0.03    69.5682      
    SNT5  HA    0.2 220  MLv     2.72 -0.20    8.77846      
    THERA HL    0.2 194  MLv     2.62 -0.30    11.7011      
    SAP3  HL    0.2 238  MLv     3.14  0.21    60.8131      
    APE   HL    0.5 360  MLv     2.99  0.07    2.45099      
    NAX1  HI    0.6 348  MLv     3.03  0.11    2.56197      
    MHLO  HL    0.9 280  MLv     3.04  0.12    3.51514      
    SERI  HA    1.0 307  MLv     2.98  0.06    1.26964