Earthquake Information
 Origin Time
2020-10-21 12:04:41 (GMT)
 Magnitude
M 2.8
 Latitude
39.9577° N
 Longitude
24.3320° E
 Focal Depth
8 km
 # of Arrivals
45
 Location 33.2 km SSE of Kariai
78.4 km W of Limnos
225.6 km NNE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
OURHT51.3324 P12:04:51.17 0.11.0M
OURHT51.3324 S12:04:57.72 -0.41.0M
PAIGHT55.9268 P12:04:51.76 -0.11.0M
PAIGHT55.9268 S12:04:59.25 -0.11.0M
LIAHL72.7 95 P12:04:55.40 0.91.0M
LIAHL72.7 95 S12:05:04.00 0.01.0M
THASHT79.3 24 P12:04:55.19 -0.41.0M
THASHT79.3 24 S12:05:05.59 -0.21.0M
PLGHL88.4302 P12:04:56.85 -0.21.0M
PLGHL88.4302 S12:05:08.52 0.11.0M
THS1HI89.2 13 P12:04:57.62 0.51.0M
THS1HI89.2 13 S12:05:08.70 0.21.0M
AOS2HT99.3205 P12:04:58.78 0.01.0M
AOS2HT99.3205 S12:05:11.58 0.31.0M
KAVAHT116.2 8 P12:05:01.21 -0.21.0M
KAVAHT116.2 8 S12:05:16.22 0.21.0M
SMTHHL116.7 60 P12:05:00.84 -0.71.0M
SMTHHL116.7 60 S12:05:16.41 0.31.0M
SOHHT126.7319 P12:05:03.35 0.41.0M
SOHHT126.7319 S12:05:18.68 0.11.0M
THEHT138.2303 P12:05:04.68 0.21.0M
KYMIHL148.6188 P12:05:05.40 -0.51.0M
SRSHT142.7334 P12:05:05.02 0.01.0M
SRSHT142.7334 S12:05:22.95 0.51.0M
LITHT157.7276 P12:05:07.13 0.01.0M
NVRHL159.6346 P12:05:07.12 -0.21.0M
NVRHL159.6346 S12:05:27.43 0.71.0M
ALNHT178.9 54 P12:05:09.03 -0.81.0M
ALNHT178.9 54 S12:05:31.62 0.41.0M
MMBBS183.4345 P12:05:10.38 -0.11.0M
MMBBS183.4345 S12:05:32.75 0.31.0M
TYRNHT181.4262 P12:05:10.48 0.11.0M
TYRNHT181.4262 S12:05:32.13 0.01.0M
AGGHT200.5239 P12:05:12.87 0.01.0M
KDZBS204.4 24 P12:05:12.37 -0.91.0M
KDZBS204.4 24 S12:05:37.39 -0.11.0M
DIONHL211.8190 P12:05:14.91 0.71.0M
MRTHHA206.8190 P12:05:13.17 -0.41.0M
MRTHHA206.8190 S12:05:38.70 0.61.0M
CHOSHT229.0139 P12:05:16.33 -0.21.0M
CHOSHT229.0139 S12:05:43.28 0.01.0M
KKBBS232.6335 P12:05:16.79 -0.11.0M
KKBBS232.6335 S12:05:43.68 -0.31.0M
ANXHP257.1235 P12:05:19.94 0.01.0M
ANXHP257.1235 S12:05:49.04 -0.51.0M


  Solution details

Event:
    Public ID              nkua2020usbu
    Type                   earthquake
    Description
      region name: Aegean Sea
Origin:
    Date                   2020-10-21
    Time                  12:04:41.55  +/-    0.2 s
    Latitude              39.9577 deg  +/-      1 km
    Longitude             24.3320 deg  +/-      1 km
    Depth                       8 km   +/-    2 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.38 s
    Azimuthal gap              49 deg

2 Network magnitudes:
    MLv       2.76 +/- 0.17  19            
    M         2.76           19 preferred  

45 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    OUR   HT    0.5 324  P       12:04:51.17   0.1 M  1.0  OUR  
    OUR   HT    0.5 324  S       12:04:57.72  -0.4 M  1.0  OUR  
    PAIG  HT    0.5 268  P       12:04:51.76  -0.1 M  1.0  PAIG 
    PAIG  HT    0.5 268  S       12:04:59.25  -0.1 M  1.0  PAIG 
    LIA   HL    0.7  95  P       12:04:55.40   0.9 M  1.0  LIA  
    LIA   HL    0.7  95  S       12:05:04.00  -0.0 M  1.0  LIA  
    THAS  HT    0.7  24  P       12:04:55.19  -0.4 M  1.0  THAS 
    THAS  HT    0.7  24  S       12:05:05.59  -0.2 M  1.0  THAS 
    PLG   HL    0.8 302  P       12:04:56.85  -0.2 M  1.0  PLG  
    PLG   HL    0.8 302  S       12:05:08.52   0.1 M  1.0  PLG  
    THS1  HI    0.8  13  P       12:04:57.62   0.5 M  1.0  THS1 
    THS1  HI    0.8  13  S       12:05:08.70   0.2 M  1.0  THS1 
    AOS2  HT    0.9 205  P       12:04:58.78   0.0 M  1.0  AOS2 
    AOS2  HT    0.9 205  S       12:05:11.58   0.3 M  1.0  AOS2 
    KAVA  HT    1.0   8  P       12:05:01.21  -0.2 M  1.0  KAVA 
    KAVA  HT    1.0   8  S       12:05:16.22   0.2 M  1.0  KAVA 
    SMTH  HL    1.1  60  P       12:05:00.84  -0.7 M  1.0  SMTH 
    SMTH  HL    1.1  60  S       12:05:16.41   0.3 M  1.0  SMTH 
    SOH   HT    1.1 319  P       12:05:03.35   0.4 M  1.0  SOH  
    SOH   HT    1.1 319  S       12:05:18.68   0.1 M  1.0  SOH  
    THE   HT    1.2 303  P       12:05:04.68   0.2 M  1.0  THE  
    SRS   HT    1.3 334  P       12:05:05.02   0.0 M  1.0  SRS  
    SRS   HT    1.3 334  S       12:05:22.95   0.5 M  1.0  SRS  
    KYMI  HL    1.3 188  P       12:05:05.40  -0.5 M  1.0  KYMI 
    LIT   HT    1.4 276  P       12:05:07.13  -0.0 M  1.0  LIT  
    NVR   HL    1.4 346  P       12:05:07.12  -0.2 M  1.0  NVR  
    NVR   HL    1.4 346  S       12:05:27.43   0.7 M  1.0  NVR  
    ALN   HT    1.6  54  P       12:05:09.03  -0.8 M  1.0  ALN  
    ALN   HT    1.6  54  S       12:05:31.62   0.4 M  1.0  ALN  
    TYRN  HT    1.6 262  P       12:05:10.48   0.1 M  1.0  TYRN 
    TYRN  HT    1.6 262  S       12:05:32.13  -0.0 M  1.0  TYRN 
    MMB   BS    1.6 345  P       12:05:10.38  -0.1 M  1.0  MMB  
    MMB   BS    1.6 345  S       12:05:32.75   0.3 M  1.0  MMB  
    AGG   HT    1.8 239  P       12:05:12.87   0.0 M  1.0  AGG  
    KDZ   BS    1.8  24  P       12:05:12.37  -0.9 M  1.0  KDZ  
    KDZ   BS    1.8  24  S       12:05:37.39  -0.1 M  1.0  KDZ  
    MRTH  HA    1.9 190  P       12:05:13.17  -0.4 M  1.0  MRTH 
    MRTH  HA    1.9 190  S       12:05:38.70   0.6 M  1.0  MRTH 
    DION  HL    1.9 190  P       12:05:14.91   0.7 M  1.0  DION 
    CHOS  HT    2.1 139  P       12:05:16.33  -0.2 M  1.0  CHOS 
    CHOS  HT    2.1 139  S       12:05:43.28   0.0 M  1.0  CHOS 
    KKB   BS    2.1 335  P       12:05:16.79  -0.1 M  1.0  KKB  
    KKB   BS    2.1 335  S       12:05:43.68  -0.3 M  1.0  KKB  
    ANX   HP    2.3 235  P       12:05:19.94  -0.0 M  1.0  ANX  
    ANX   HP    2.3 235  S       12:05:49.04  -0.5 M  1.0  ANX  

25 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    OUR   HT    0.5 324  MLv     2.86  0.10    2.99479      
    PAIG  HT    0.5 268  MLv     2.78  0.02    1.47855      
    LIA   HL    0.7  95  MLv     2.43 -0.33    1.17382      
    THAS  HT    0.7  24  MLv     3.04  0.28    2.22044      
    PLG   HL    0.8 302  MLv     3.05  0.29    2.02377      
    THS1  HI    0.8  13  MLv     3.44  0.68     4.9458      
    AOS2  HT    0.9 205  MLv     2.79  0.03   0.980054      
    KAVA  HT    1.0   8  MLv     2.53 -0.22   0.937085      
    SMTH  HL    1.1  60  MLv     2.69 -0.07   0.412277      
    SOH   HT    1.1 319  MLv     2.75 -0.01    0.65208      
    THE   HT    1.2 303  MLv     2.50 -0.26   0.214228      
    SRS   HT    1.3 334  MLv     2.77  0.02   0.410573      
    KYMI  HL    1.3 188  MLv     3.08  0.32    1.09307      
    LIT   HT    1.4 276  MLv     2.40 -0.36   0.148467      
    NVR   HL    1.4 346  MLv     2.85  0.09   0.415341      
    ALN   HT    1.6  54  MLv     2.52 -0.24   0.164359      
    TYRN  HT    1.6 262  MLv     2.49 -0.27   0.149993      
    MMB   BS    1.6 345  MLv     2.67 -0.09   0.281286      
    AGG   HT    1.8 239  MLv     2.86  0.10   0.282099      
    KDZ   BS    1.8  24  MLv     2.64 -0.12   0.208521      
    MRTH  HA    1.9 190  MLv     2.88  0.12   0.348899      
    DION  HL    1.9 190  MLv     2.54 -0.22    0.42846      
    CHOS  HT    2.1 139  MLv     3.09  0.33    0.44458      
    KKB   BS    2.1 335  MLv     2.98  0.22   0.329698      
    ANX   HP    2.3 235  MLv     2.72 -0.04   0.137477