Earthquake Information
 Origin Time
 2021-02-24 10:51:52 (GMT)
 Magnitude
 M 4.0
 Latitude
 35.6288° N
 Longitude
 26.6460° E
 Focal Depth
 5 km
 # of Arrivals
 42
 Location 45.3 km W of Karpathos
139.9 km SE of Thira
368.5 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
KARPHL47.4101 P10:52:01.57 0.11.0M
KARPHL47.4101 S10:52:07.94 -0.11.0M
ZKRHL69.1214 P10:52:04.85 -0.11.0M
ZKRHL69.1214 S10:52:14.03 -0.21.0M
STIAHC69.1227 P10:52:05.00 0.01.0M
STIAHC69.1227 S10:52:13.96 -0.21.0M
NPSHL102.3247 P10:52:10.82 0.51.0M
NPSHL102.3247 S10:52:23.61 -0.11.0M
NISRHL117.5 22 P10:52:12.37 -0.31.0M
NISRHL117.5 22 S10:52:27.80 0.01.0M
THERAHL133.5308 P10:52:15.27 0.01.0M
THERAHL133.5308 S10:52:32.57 0.31.0M
KNSSHC137.6255 P10:52:15.37 -0.51.0M
KNSSHC137.6255 S10:52:33.54 0.11.0M
THT1HT138.0307 P10:52:15.77 -0.11.0M
THT1HT138.0307 S10:52:34.08 0.61.0M
CMBOHT145.6310 P10:52:17.21 0.11.0M
CMBOHT145.6310 S10:52:35.51 0.01.0M
IACMHL147.1256 P10:52:16.61 -0.71.0M
IACMHL147.1256 S10:52:36.21 0.21.0M
SAP3HL147.4307 P10:52:17.66 0.31.0M
SAP3HL147.4307 S10:52:36.25 0.21.0M
ARGHL147.9 64 P10:52:18.08 0.61.0M
SIVAHL179.7248 P10:52:22.22 0.11.0M
SIVAHL179.7248 S10:52:44.42 0.11.0M
IMODHC182.7247 P10:52:22.79 0.31.0M
IMODHC182.7247 S10:52:45.12 0.01.0M
APEHL189.4328 P10:52:22.45 -0.91.0M
APEHL189.4328 S10:52:46.61 0.01.0M
SAM2HL236.8359 P10:52:28.70 -0.71.0M
SAM2HL236.8359 S10:52:57.29 0.21.0M
DIONHL363.9318 P10:52:45.25 -0.51.0M
DIONHL363.9318 S10:53:24.91 -1.11.0M
ATHUHA363.9315 P10:52:45.14 -0.61.0M
MRTHHA367.1319 P10:52:45.65 -0.41.0M
STFNHA395.3316 P10:52:49.17 -0.61.0M
KYMIHL403.1326 P10:52:49.91 -0.81.0M
VILLHA409.0313 P10:52:50.99 -0.61.0M
ACORHA420.0307 P10:52:52.55 -0.41.0M
ACORHA420.0307 S10:53:37.98 -0.71.0M
LTKHP421.9309 P10:52:52.77 -0.41.0M
VLXHP427.7297 P10:52:53.62 -0.51.0M


  Solution details 

Event:
    Public ID              nkua2021dvmr
    Description
      region name: Crete, Greece
Origin:
    Date                   2021-02-24
    Time                  10:51:52.81
    Latitude              35.6288 deg  +/-      0 km
    Longitude             26.6460 deg  +/-      0 km
    Depth                       5 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.29 s
    Azimuthal gap             113 deg

2 Network magnitudes:
    MLv       4.05 +/- 0.22  19            
    M         4.05           19 preferred  

42 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KARP  HL    0.4 101  P       10:52:01.57   0.1 M  1.0  KARP 
    KARP  HL    0.4 101  S       10:52:07.94  -0.1 M  1.0  KARP 
    ZKR   HL    0.6 214  P       10:52:04.85  -0.1 M  1.0  ZKR  
    ZKR   HL    0.6 214  S       10:52:14.03  -0.2 M  1.0  ZKR  
    STIA  HC    0.6 227  P       10:52:05.00   0.0 M  1.0  STIA 
    STIA  HC    0.6 227  S       10:52:13.96  -0.2 M  1.0  STIA 
    NPS   HL    0.9 247  P       10:52:10.82   0.5 M  1.0  NPS  
    NPS   HL    0.9 247  S       10:52:23.61  -0.1 M  1.0  NPS  
    NISR  HL    1.1  22  P       10:52:12.37  -0.3 M  1.0  NISR 
    NISR  HL    1.1  22  S       10:52:27.80   0.0 M  1.0  NISR 
    THERA HL    1.2 308  P       10:52:15.27   0.0 M  1.0  THERA
    THERA HL    1.2 308  S       10:52:32.57   0.3 M  1.0  THERA
    KNSS  HC    1.2 255  P       10:52:15.37  -0.5 M  1.0  KNSS 
    KNSS  HC    1.2 255  S       10:52:33.54   0.1 M  1.0  KNSS 
    THT1  HT    1.2 307  P       10:52:15.77  -0.1 M  1.0  THT1 
    THT1  HT    1.2 307  S       10:52:34.08   0.6 M  1.0  THT1 
    CMBO  HT    1.3 310  P       10:52:17.21   0.1 M  1.0  CMBO 
    CMBO  HT    1.3 310  S       10:52:35.51   0.0 M  1.0  CMBO 
    IACM  HL    1.3 256  P       10:52:16.61  -0.7 M  1.0  IACM 
    IACM  HL    1.3 256  S       10:52:36.21   0.2 M  1.0  IACM 
    SAP3  HL    1.3 307  P       10:52:17.66   0.3 M  1.0  SAP3 
    SAP3  HL    1.3 307  S       10:52:36.25   0.2 M  1.0  SAP3 
    ARG   HL    1.3  64  P       10:52:18.08   0.6 M  1.0  ARG  
    SIVA  HL    1.6 248  P       10:52:22.22   0.1 M  1.0  SIVA 
    SIVA  HL    1.6 248  S       10:52:44.42   0.1 M  1.0  SIVA 
    IMOD  HC    1.6 247  P       10:52:22.79   0.3 M  1.0  IMOD 
    IMOD  HC    1.6 247  S       10:52:45.12   0.0 M  1.0  IMOD 
    APE   HL    1.7 328  P       10:52:22.45  -0.9 M  1.0  APE  
    APE   HL    1.7 328  S       10:52:46.61   0.0 M  1.0  APE  
    SAM2  HL    2.1 359  P       10:52:28.70  -0.7 M  1.0  SAM2 
    SAM2  HL    2.1 359  S       10:52:57.29   0.2 M  1.0  SAM2 
    DION  HL    3.3 318  P       10:52:45.25  -0.5 M  1.0  DION 
    DION  HL    3.3 318  S       10:53:24.91  -1.1 M  1.0  DION 
    ATHU  HA    3.3 315  P       10:52:45.14  -0.6 M  1.0  ATHU 
    MRTH  HA    3.3 319  P       10:52:45.65  -0.4 M  1.0  MRTH 
    STFN  HA    3.6 316  P       10:52:49.17  -0.6 M  1.0  STFN 
    KYMI  HL    3.6 326  P       10:52:49.91  -0.8 M  1.0  KYMI 
    VILL  HA    3.7 313  P       10:52:50.99  -0.6 M  1.0  VILL 
    ACOR  HA    3.8 307  P       10:52:52.55  -0.4 M  1.0  ACOR 
    ACOR  HA    3.8 307  S       10:53:37.98  -0.7 M  1.0  ACOR 
    LTK   HP    3.8 309  P       10:52:52.77  -0.4 M  1.0  LTK  
    VLX   HP    3.9 297  P       10:52:53.62  -0.5 M  1.0  VLX  

25 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KARP  HL    0.4 101  MLv     3.80 -0.24    43.4019      
    ZKR   HL    0.6 214  MLv     4.24  0.19    39.1089      
    STIA  HC    0.6 227  MLv     4.23  0.18    38.3509      
    NPS   HL    0.9 247  MLv     4.35  0.31    34.8909      
    NISR  HL    1.1  22  MLv     4.11  0.07    16.8512      
    THERA HL    1.2 308  MLv     3.81 -0.24    6.96953      
    KNSS  HC    1.2 255  MLv     4.38  0.34    24.9355      
    THT1  HT    1.2 307  MLv     3.68 -0.37    4.90615      
    CMBO  HT    1.3 310  MLv     4.64  0.59    40.5401      
    IACM  HL    1.3 256  MLv     4.49  0.44    64.1988      
    SAP3  HL    1.3 307  MLv     4.09  0.04    18.5716      
    ARG   HL    1.3  64  MLv     3.84 -0.21    6.32504      
    SIVA  HL    1.6 248  MLv     4.24  0.19    10.9039      
    IMOD  HC    1.6 247  MLv     4.45  0.40    17.1854      
    APE   HL    1.7 328  MLv     3.79 -0.26    3.50911      
    SAM2  HL    2.1 359  MLv     3.91 -0.13    2.69965      
    DION  HL    3.3 318  MLv     3.54 -0.51   0.739719      
    ATHU  HA    3.3 315  MLv     4.49  0.44    1.45248      
    MRTH  HA    3.3 319  MLv     4.22  0.18    1.22705      
    STFN  HA    3.6 316  MLv     4.02 -0.03   0.558129      
    KYMI  HL    3.6 326  MLv     3.94 -0.11   0.432345      
    VILL  HA    3.7 313  MLv     3.88 -0.16   0.365594      
    ACOR  HA    3.8 307  MLv     3.87 -0.18    0.33703      
    LTK   HP    3.8 309  MLv     3.38 -0.66   0.411215      
    VLX   HP    3.9 297  MLv     3.72 -0.32   0.230245