Earthquake Information
 Origin Time
2023-03-20 13:14:41 (GMT)
 Magnitude
M 2.8
 Latitude
39.4680° N
 Longitude
24.0267° E
 Focal Depth
14 km
 # of Arrivals
44
 Location 57.5 km NE of Skiathos
77.9 km NW of Skyros
167.0 km N of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
AOS2HT38.9204 P13:14:47.13 -0.61.0M
AOS2HT38.9204 S13:14:52.59 -0.61.0M
PAIGHT60.1330 P13:14:51.15 0.11.0M
PAIGHT60.1330 S13:14:58.99 -0.11.0M
PLN1HI70.5327 P13:14:53.42 0.71.0M
PLN1HI70.5327 S13:15:02.05 0.11.0M
NEOHL71.5255 P13:14:53.70 0.81.0M
NEOHL71.5255 S13:15:02.53 0.21.0M
SKYHL79.1145 P13:14:54.00 -0.11.0M
SKYHL79.1145 S13:15:04.14 -0.31.0M
EFSAHL82.9 84 P13:14:55.04 0.31.0M
EFSAHL82.9 84 S13:15:05.45 0.01.0M
MRKAHA93.0204 P13:14:56.16 -0.11.0M
MRKAHA93.0204 S13:15:08.57 0.31.0M
OURHT96.4358 P13:14:56.87 0.21.0M
OURHT96.4358 S13:15:09.26 0.31.0M
PSAHHA105.2198 P13:14:58.18 0.11.0M
PSAHHA105.2198 S13:15:11.93 0.51.0M
LIAHL109.7 64 P13:14:58.91 0.11.0M
LIAHL109.7 64 S13:15:12.45 -0.21.0M
GR221Y111.6248 P13:14:59.49 0.31.0M
GR221Y111.6248 S13:15:13.44 0.21.0M
PLGHL112.1334 P13:14:59.16 -0.11.0M
PLGHL112.1334 S13:15:13.33 -0.11.0M
ERTRHA119.8190 P13:15:00.26 -0.11.0M
ERTRHA119.8190 S13:15:15.04 -0.31.0M
GR181Y119.9284 P13:15:00.30 -0.21.0M
GR181Y119.9284 S13:15:15.51 -0.21.0M
GR131Y121.6324 P13:15:00.95 0.31.0M
GR131Y121.6324 S13:15:15.94 0.01.0M
ATALHA122.3225 P13:15:00.79 0.01.0M
ATALHA122.3225 S13:15:15.90 -0.21.0M
LKRHL127.1224 P13:15:01.55 0.11.0M
LKRHL127.1224 S13:15:17.55 0.11.0M
GR261Y130.2204 P13:15:01.84 -0.21.0M
GR261Y130.2204 S13:15:18.25 -0.11.0M
GR091Y135.7348 P13:15:02.52 -0.21.0M
GR091Y135.7348 S13:15:19.37 -0.31.0M
AXARHA141.4237 P13:15:03.61 -0.11.0M
AXARHA141.4237 S13:15:21.55 0.21.0M
GR271Y144.1173 P13:15:03.44 -0.61.0M
GR271Y144.1173 S13:15:22.36 0.51.0M
LITHT149.0298 P13:15:04.46 -0.51.0M
LITHT149.0298 S13:15:23.38 -0.21.0M


  Solution details

Event:
    Public ID              nkua2023fnnl
    Description
      region name: Aegean Sea
Origin:
    Date                   2023-03-20
    Time                  13:14:40.56
    Latitude              39.4680 deg  +/-      0 km
    Longitude             24.0267 deg  +/-      0 km
    Depth                      14 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.27 s
    Azimuthal gap              67 deg

2 Network magnitudes:
    MLv       2.81 +/- 0.17  18            
    M         2.81           18 preferred  

44 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    AOS2  HT    0.4 204  P       13:14:47.13  -0.6 M  1.0  AOS2 
    AOS2  HT    0.4 204  S       13:14:52.59  -0.6 M  1.0  AOS2 
    PAIG  HT    0.5 330  P       13:14:51.15   0.1 M  1.0  PAIG 
    PAIG  HT    0.5 330  S       13:14:58.99  -0.1 M  1.0  PAIG 
    PLN1  HI    0.6 327  P       13:14:53.42   0.7 M  1.0  PLN1 
    PLN1  HI    0.6 327  S       13:15:02.05   0.1 M  1.0  PLN1 
    NEO   HL    0.6 255  P       13:14:53.70   0.8 M  1.0  NEO  
    NEO   HL    0.6 255  S       13:15:02.53   0.2 M  1.0  NEO  
    SKY   HL    0.7 145  P       13:14:54.00  -0.1 M  1.0  SKY  
    SKY   HL    0.7 145  S       13:15:04.14  -0.3 M  1.0  SKY  
    EFSA  HL    0.7  84  P       13:14:55.04   0.3 M  1.0  EFSA 
    EFSA  HL    0.7  84  S       13:15:05.45   0.0 M  1.0  EFSA 
    MRKA  HA    0.8 204  P       13:14:56.16  -0.1 M  1.0  MRKA 
    MRKA  HA    0.8 204  S       13:15:08.57   0.3 M  1.0  MRKA 
    OUR   HT    0.9 358  P       13:14:56.87   0.2 M  1.0  OUR  
    OUR   HT    0.9 358  S       13:15:09.26   0.3 M  1.0  OUR  
    PSAH  HA    0.9 198  P       13:14:58.18   0.1 M  1.0  PSAH 
    PSAH  HA    0.9 198  S       13:15:11.93   0.5 M  1.0  PSAH 
    LIA   HL    1.0  64  P       13:14:58.91   0.1 M  1.0  LIA  
    LIA   HL    1.0  64  S       13:15:12.45  -0.2 M  1.0  LIA  
    GR22  1Y    1.0 248  P       13:14:59.49   0.3 M  1.0  GR22 
    GR22  1Y    1.0 248  S       13:15:13.44   0.2 M  1.0  GR22 
    PLG   HL    1.0 334  P       13:14:59.16  -0.1 M  1.0  PLG  
    PLG   HL    1.0 334  S       13:15:13.33  -0.1 M  1.0  PLG  
    ERTR  HA    1.1 190  P       13:15:00.26  -0.1 M  1.0  ERTR 
    ERTR  HA    1.1 190  S       13:15:15.04  -0.3 M  1.0  ERTR 
    GR18  1Y    1.1 284  P       13:15:00.30  -0.2 M  1.0  GR18 
    GR18  1Y    1.1 284  S       13:15:15.51  -0.2 M  1.0  GR18 
    GR13  1Y    1.1 324  P       13:15:00.95   0.3 M  1.0  GR13 
    GR13  1Y    1.1 324  S       13:15:15.94  -0.0 M  1.0  GR13 
    ATAL  HA    1.1 225  P       13:15:00.79   0.0 M  1.0  ATAL 
    ATAL  HA    1.1 225  S       13:15:15.90  -0.2 M  1.0  ATAL 
    LKR   HL    1.1 224  P       13:15:01.55   0.1 M  1.0  LKR  
    LKR   HL    1.1 224  S       13:15:17.55   0.1 M  1.0  LKR  
    GR26  1Y    1.2 204  P       13:15:01.84  -0.2 M  1.0  GR26 
    GR26  1Y    1.2 204  S       13:15:18.25  -0.1 M  1.0  GR26 
    GR09  1Y    1.2 348  P       13:15:02.52  -0.2 M  1.0  GR09 
    GR09  1Y    1.2 348  S       13:15:19.37  -0.3 M  1.0  GR09 
    AXAR  HA    1.3 237  P       13:15:03.61  -0.1 M  1.0  AXAR 
    AXAR  HA    1.3 237  S       13:15:21.55   0.2 M  1.0  AXAR 
    GR27  1Y    1.3 173  P       13:15:03.44  -0.6 M  1.0  GR27 
    GR27  1Y    1.3 173  S       13:15:22.36   0.5 M  1.0  GR27 
    LIT   HT    1.3 298  P       13:15:04.46  -0.5 M  1.0  LIT  
    LIT   HT    1.3 298  S       13:15:23.38  -0.2 M  1.0  LIT  

22 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    AOS2  HT    0.4 204  MLv     3.01  0.19    8.57867      
    PAIG  HT    0.5 330  MLv     3.07  0.25    2.26995      
    PLN1  HI    0.6 327  MLv     3.29  0.48    4.38727      
    NEO   HL    0.6 255  MLv     2.83  0.02    2.07544      
    SKY   HL    0.7 145  MLv     3.15  0.33    4.69735      
    EFSA  HL    0.7  84  MLv     2.81  0.00    1.26023      
    MRKA  HA    0.8 204  MLv     3.13  0.32    2.32624      
    OUR   HT    0.9 358  MLv     2.93  0.12     1.4238      
    PSAH  HA    0.9 198  MLv     2.66 -0.16   0.677189      
    LIA   HL    1.0  64  MLv     2.36 -0.45   0.647412      
    GR22  1Y    1.0 248  MLv     2.86  0.05    1.01611      
    PLG   HL    1.0 334  MLv     2.97  0.16    1.29454      
    ERTR  HA    1.1 190  MLv     2.91  0.10    1.03675      
    GR18  1Y    1.1 284  MLv     2.61 -0.21   0.510451      
    GR13  1Y    1.1 324  MLv     2.78 -0.03    0.74649      
    ATAL  HA    1.1 225  MLv     2.45 -0.36   0.348278      
    LKR   HL    1.1 224  MLv     2.81 -0.01   0.400963      
    GR26  1Y    1.2 204  MLv     2.69 -0.12   0.553612      
    GR09  1Y    1.2 348  MLv     2.84  0.03   0.726927      
    AXAR  HA    1.3 237  MLv     2.27 -0.54   0.728322      
    GR27  1Y    1.3 173  MLv     2.79 -0.03   0.584446      
    LIT   HT    1.3 298  MLv     2.45 -0.36   0.184872