Earthquake Information
 Origin Time
2021-02-01 13:10:15 (GMT)
 Magnitude
M 4.5
 Latitude
38.9583° N
 Longitude
26.0513° E
 Focal Depth
22 km
 # of Arrivals
67
 Location 28.8 km SW of Mitilini
66.1 km N of Chios
229.1 km ENE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  ShakeMap  Foc.Mech.
  

  Focal Mechanism

Foc.Mech. Strike (°) Dip (°) Rake (°) Seism.Mom. (dyn*cm)
26143-145 1.07E+23

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
38.922026.032015.04.6

Source parameters determination

Click here for detailed focal mechanism solution


  Intensity map


PGA
PGV
MI

Download files: Google Earth (.kmz), Measurements (.csv)


  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
PRKHL36.9 30 P13:10:22.80 -0.21.0M
PRKHL36.9 30 S13:10:28.49 0.01.0M
CHOSHT63.5180 P13:10:26.99 0.01.0M
CHOSHT63.5180 S13:10:35.78 0.21.0M
EFSAHL112.1305 P13:10:35.35 1.01.0M
EFSAHL112.1305 S13:10:48.82 0.41.0M
LIAHL128.4324 P13:10:37.64 0.81.0M
LIAHL128.4324 S13:10:53.27 0.41.0M
SKYHL130.3266 P13:10:38.04 0.91.0M
SKYHL130.3266 S13:10:53.70 0.31.0M
KRL1HI141.4156 P13:10:38.92 0.51.0M
KRL1HI141.4156 S13:10:55.58 -0.11.0M
SAM2HL142.0160 P13:10:38.46 -0.11.0M
SAM2HL142.0160 S13:10:56.05 0.11.0M
SMGHL155.4154 P13:10:40.42 0.11.0M
THNOHC170.6212 P13:10:42.01 -0.31.0M
KARYHA174.2234 P13:10:42.59 -0.21.0M
KARYHA174.2234 S13:11:03.31 0.01.0M
KYMIHL172.9258 P13:10:42.87 0.21.0M
KYMIHL172.9258 S13:11:03.36 0.31.0M
SMTHHL174.0345 P13:10:43.29 0.61.0M
SMTHHL174.0345 S13:11:03.52 0.41.0M
TNSAHL175.8206 P13:10:42.50 -0.41.0M
AOS2HT191.8276 P13:10:45.71 0.71.0M
AOS2HT191.8276 S13:11:07.15 -0.11.0M
APEHL214.7192 P13:10:47.56 -0.41.0M
APEHL214.7192 S13:11:12.15 -0.31.0M
DIONHL208.7242 P13:10:47.15 -0.11.0M
DIONHL208.7242 S13:11:10.97 -0.21.0M
MRTHHA205.7243 P13:10:46.81 0.01.0M
MRTHHA205.7243 S13:11:10.25 -0.11.0M
THASHT215.7328 P13:10:48.36 0.31.0M
THASHT215.7328 S13:11:11.63 -0.91.0M
ATHUHA226.1241 P13:10:49.26 -0.21.0M
ATHHL230.8242 P13:10:50.14 0.11.0M
ATHHL230.8242 S13:11:15.58 -0.51.0M
OURHT234.1311 P13:10:50.37 -0.11.0M
OURHT234.1311 S13:11:16.18 -0.61.0M
PAIGHT231.1298 P13:10:50.18 0.11.0M
STFNHA234.7248 P13:10:50.82 0.21.0M
STFNHA234.7248 S13:11:16.14 -0.91.0M
THS1HI234.7327 P13:10:50.76 0.31.0M
VLYHL231.9238 P13:10:50.11 -0.11.0M
VLYHL231.9238 S13:11:15.86 -0.51.0M
MDRAHA246.1246 P13:10:52.05 0.01.0M
MDRAHA246.1246 S13:11:18.83 -0.81.0M
NEOHL247.1279 P13:10:52.38 0.21.0M
VILLHA254.0250 P13:10:53.12 0.01.0M
VILLHA254.0250 S13:11:21.05 -0.41.0M
LKRHL266.7263 P13:10:54.56 -0.11.0M
LKRHL266.7263 S13:11:23.55 -0.71.0M
PLGHL272.9305 P13:10:55.93 0.41.0M
SAP3HL287.3193 P13:10:56.60 -0.61.0M
ACORHA301.6247 P13:10:58.96 -0.21.0M
ACORHA301.6247 S13:11:31.58 -0.61.0M
EPIDHA296.3240 P13:10:58.14 -0.31.0M
EPIDHA296.3240 S13:11:30.21 -0.71.0M
KDZBS303.2348 P13:10:59.65 0.41.0M
AGGHT321.2271 P13:11:02.14 0.41.0M
AGGHT321.2271 S13:11:36.38 -0.31.0M
NVRHL324.2325 P13:11:02.35 0.31.0M
NVRHL324.2325 S13:11:36.36 -0.81.0M
THEHT322.9305 P13:11:02.55 0.71.0M
THEHT322.9305 S13:11:36.13 -0.71.0M
LITHT330.8293 P13:11:03.80 0.81.0M
LITHT330.8293 S13:11:38.27 -0.61.0M
TYRNHT338.9284 P13:11:04.81 0.91.0M


  Solution details

Event:
    Public ID              nkua2021cfqr
    Description
      region name: Aegean Sea
Origin:
    Date                   2021-02-01
    Time                  13:10:15.76
    Latitude              38.9583 deg  +/-      0 km
    Longitude             26.0513 deg  +/-      0 km
    Depth                      22 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.32 s
    Azimuthal gap             124 deg

2 Network magnitudes:
    MLv       4.49 +/- 0.14  31            
    M         4.49           31 preferred  

67 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PRK   HL    0.3  30  P       13:10:22.80  -0.2 M  1.0  PRK  
    PRK   HL    0.3  30  S       13:10:28.49  -0.0 M  1.0  PRK  
    CHOS  HT    0.6 180  P       13:10:26.99  -0.0 M  1.0  CHOS 
    CHOS  HT    0.6 180  S       13:10:35.78   0.2 M  1.0  CHOS 
    EFSA  HL    1.0 305  P       13:10:35.35   1.0 M  1.0  EFSA 
    EFSA  HL    1.0 305  S       13:10:48.82   0.4 M  1.0  EFSA 
    LIA   HL    1.2 324  P       13:10:37.64   0.8 M  1.0  LIA  
    LIA   HL    1.2 324  S       13:10:53.27   0.4 M  1.0  LIA  
    SKY   HL    1.2 266  P       13:10:38.04   0.9 M  1.0  SKY  
    SKY   HL    1.2 266  S       13:10:53.70   0.3 M  1.0  SKY  
    KRL1  HI    1.3 156  P       13:10:38.92   0.5 M  1.0  KRL1 
    KRL1  HI    1.3 156  S       13:10:55.58  -0.1 M  1.0  KRL1 
    SAM2  HL    1.3 160  P       13:10:38.46  -0.1 M  1.0  SAM2 
    SAM2  HL    1.3 160  S       13:10:56.05   0.1 M  1.0  SAM2 
    SMG   HL    1.4 154  P       13:10:40.42   0.1 M  1.0  SMG  
    THNO  HC    1.5 212  P       13:10:42.01  -0.3 M  1.0  THNO 
    KYMI  HL    1.6 258  P       13:10:42.87   0.2 M  1.0  KYMI 
    KYMI  HL    1.6 258  S       13:11:03.36   0.3 M  1.0  KYMI 
    SMTH  HL    1.6 345  P       13:10:43.29   0.6 M  1.0  SMTH 
    SMTH  HL    1.6 345  S       13:11:03.52   0.4 M  1.0  SMTH 
    KARY  HA    1.6 234  P       13:10:42.59  -0.2 M  1.0  KARY 
    KARY  HA    1.6 234  S       13:11:03.31   0.0 M  1.0  KARY 
    TNSA  HL    1.6 206  P       13:10:42.50  -0.4 M  1.0  TNSA 
    AOS2  HT    1.7 276  P       13:10:45.71   0.7 M  1.0  AOS2 
    AOS2  HT    1.7 276  S       13:11:07.15  -0.1 M  1.0  AOS2 
    MRTH  HA    1.9 243  P       13:10:46.81   0.0 M  1.0  MRTH 
    MRTH  HA    1.9 243  S       13:11:10.25  -0.1 M  1.0  MRTH 
    DION  HL    1.9 242  P       13:10:47.15  -0.1 M  1.0  DION 
    DION  HL    1.9 242  S       13:11:10.97  -0.2 M  1.0  DION 
    APE   HL    1.9 192  P       13:10:47.56  -0.4 M  1.0  APE  
    APE   HL    1.9 192  S       13:11:12.15  -0.3 M  1.0  APE  
    THAS  HT    1.9 328  P       13:10:48.36   0.3 M  1.0  THAS 
    THAS  HT    1.9 328  S       13:11:11.63  -0.9 M  1.0  THAS 
    ATHU  HA    2.0 241  P       13:10:49.26  -0.2 M  1.0  ATHU 
    ATH   HL    2.1 242  P       13:10:50.14   0.1 M  1.0  ATH  
    ATH   HL    2.1 242  S       13:11:15.58  -0.5 M  1.0  ATH  
    PAIG  HT    2.1 298  P       13:10:50.18   0.1 M  1.0  PAIG 
    VLY   HL    2.1 238  P       13:10:50.11  -0.1 M  1.0  VLY  
    VLY   HL    2.1 238  S       13:11:15.86  -0.5 M  1.0  VLY  
    OUR   HT    2.1 311  P       13:10:50.37  -0.1 M  1.0  OUR  
    OUR   HT    2.1 311  S       13:11:16.18  -0.6 M  1.0  OUR  
    THS1  HI    2.1 327  P       13:10:50.76   0.3 M  1.0  THS1 
    STFN  HA    2.1 248  P       13:10:50.82   0.2 M  1.0  STFN 
    STFN  HA    2.1 248  S       13:11:16.14  -0.9 M  1.0  STFN 
    MDRA  HA    2.2 246  P       13:10:52.05   0.0 M  1.0  MDRA 
    MDRA  HA    2.2 246  S       13:11:18.83  -0.8 M  1.0  MDRA 
    NEO   HL    2.2 279  P       13:10:52.38   0.2 M  1.0  NEO  
    VILL  HA    2.3 250  P       13:10:53.12   0.0 M  1.0  VILL 
    VILL  HA    2.3 250  S       13:11:21.05  -0.4 M  1.0  VILL 
    LKR   HL    2.4 263  P       13:10:54.56  -0.1 M  1.0  LKR  
    LKR   HL    2.4 263  S       13:11:23.55  -0.7 M  1.0  LKR  
    PLG   HL    2.5 305  P       13:10:55.93   0.4 M  1.0  PLG  
    SAP3  HL    2.6 193  P       13:10:56.60  -0.6 M  1.0  SAP3 
    EPID  HA    2.7 240  P       13:10:58.14  -0.3 M  1.0  EPID 
    EPID  HA    2.7 240  S       13:11:30.21  -0.7 M  1.0  EPID 
    ACOR  HA    2.7 247  P       13:10:58.96  -0.2 M  1.0  ACOR 
    ACOR  HA    2.7 247  S       13:11:31.58  -0.6 M  1.0  ACOR 
    KDZ   BS    2.7 348  P       13:10:59.65   0.4 M  1.0  KDZ  
    AGG   HT    2.9 271  P       13:11:02.14   0.4 M  1.0  AGG  
    AGG   HT    2.9 271  S       13:11:36.38  -0.3 M  1.0  AGG  
    THE   HT    2.9 305  P       13:11:02.55   0.7 M  1.0  THE  
    THE   HT    2.9 305  S       13:11:36.13  -0.7 M  1.0  THE  
    NVR   HL    2.9 325  P       13:11:02.35   0.3 M  1.0  NVR  
    NVR   HL    2.9 325  S       13:11:36.36  -0.8 M  1.0  NVR  
    LIT   HT    3.0 293  P       13:11:03.80   0.8 M  1.0  LIT  
    LIT   HT    3.0 293  S       13:11:38.27  -0.6 M  1.0  LIT  
    TYRN  HT    3.1 284  P       13:11:04.81   0.9 M  1.0  TYRN 

39 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PRK   HL    0.3  30  MLv     4.59  0.10     371.09      
    CHOS  HT    0.6 180  MLv     4.51  0.02    77.8113      
    EFSA  HL    1.0 305  MLv     4.68  0.19    66.3415      
    LIA   HL    1.2 324  MLv     4.70  0.21    114.709      
    SKY   HL    1.2 266  MLv     4.21 -0.28    30.1493      
    KRL1  HI    1.3 156  MLv     4.57  0.08    36.4364      
    SAM2  HL    1.3 160  MLv     4.13 -0.36    13.1259      
    SMG   HL    1.4 154  MLv     4.37 -0.12    19.8068      
    THNO  HC    1.5 212  MLv     4.44 -0.05    19.5858      
    KYMI  HL    1.6 258  MLv     4.30 -0.19    13.6991      
    SMTH  HL    1.6 345  MLv     4.97  0.48    40.9485      
    KARY  HA    1.6 234  MLv     4.46 -0.03    19.6425      
    TNSA  HL    1.6 206  MLv     4.50  0.01    20.9496      
    AOS2  HT    1.7 276  MLv     4.34 -0.16    11.9287      
    MRTH  HA    1.9 243  MLv     4.52  0.03     15.608      
    DION  HL    1.9 242  MLv     4.13 -0.36    17.4146      
    APE   HL    1.9 192  MLv     4.40 -0.09    10.5913      
    THAS  HT    1.9 328  MLv     4.78  0.28    25.1087      
    ATHU  HA    2.0 241  MLv     4.66  0.17    10.4337      
    ATH   HL    2.1 242  MLv     4.60  0.11    13.9652      
    PAIG  HT    2.1 298  MLv     3.96 -0.53     2.4559      
    VLY   HL    2.1 238  MLv     4.58  0.08    13.0895      
    OUR   HT    2.1 311  MLv     4.41 -0.08    8.78791      
    THS1  HI    2.1 327  MLv     4.86  0.37    24.5886      
    STFN  HA    2.1 248  MLv     4.29 -0.20    6.60326      
    MDRA  HA    2.2 246  MLv     4.46 -0.03    8.61519      
    NEO   HL    2.2 279  MLv     4.17 -0.32    5.98037      
    VILL  HA    2.3 250  MLv     4.43 -0.07    7.19685      
    LKR   HL    2.4 263  MLv     4.46 -0.04    3.57522      
    PLG   HL    2.5 305  MLv     4.66  0.17    9.89434      
    SAP3  HL    2.6 193  MLv     4.91  0.42    24.9155      
    EPID  HA    2.7 240  MLv     4.52  0.03    5.54443      
    ACOR  HA    2.7 247  MLv     4.67  0.17    7.22795      
    KDZ   BS    2.7 348  MLv     4.65  0.16    6.88519      
    AGG   HT    2.9 271  MLv     4.59  0.10    3.75099      
    THE   HT    2.9 305  MLv     4.45 -0.04    2.29078      
    NVR   HL    2.9 325  MLv     4.89  0.40    6.92197      
    LIT   HT    3.0 293  MLv     4.22 -0.27    1.33631      
    TYRN  HT    3.1 284  MLv     4.25 -0.24    1.41366