Earthquake Information
 Origin Time
2021-02-01 05:03:24 (GMT)
 Magnitude
M 3.8
 Latitude
38.9530° N
 Longitude
26.0773° E
 Focal Depth
21 km
 # of Arrivals
53
 Location 28.1 km SSW of Mitilini
65.3 km N of Chios
230.8 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)
11746-69 1.44E+22

Latitude (°N) Longitude (°E) Depth (km) Magnitude Mw
38.944526.108412.04.0

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
PRKHL36.3 27 P05:03:31.24 -0.31.0M
PRKHL36.3 27 S05:03:36.97 0.11.0M
MYT1HI45.0 71 P05:03:32.89 0.11.0M
MYT1HI45.0 71 S05:03:38.78 -0.41.0M
CHOSHT63.0182 P05:03:35.61 0.01.0M
CHOSHT63.0182 S05:03:44.33 0.31.0M
EFSAHL114.2305 P05:03:44.32 0.91.0M
EFSAHL114.2305 S05:03:58.15 0.41.0M
LIAHL130.2324 P05:03:46.52 0.71.0M
LIAHL130.2324 S05:04:01.88 -0.11.0M
SAM2HL140.7161 P05:03:47.98 0.71.0M
SAM2HL140.7161 S05:04:04.81 0.21.0M
SMGHL153.9154 P05:03:49.31 0.31.0M
SMGHL153.9154 S05:04:07.90 0.31.0M
KARYHA175.7234 P05:03:51.47 -0.31.0M
KYMIHL175.0258 P05:03:52.13 0.41.0M
KYMIHL175.0258 S05:04:12.55 0.11.0M
SMTHHL175.1344 P05:03:52.27 0.61.0M
SMTHHL175.1344 S05:04:12.52 0.21.0M
TNSAHL176.3207 P05:03:51.73 -0.11.0M
AOS2HT194.1276 P05:03:54.52 0.31.0M
AOS2HT194.1276 S05:04:16.82 0.11.0M
APEHL214.6193 P05:03:56.08 -0.71.0M
APEHL214.6193 S05:04:20.43 -0.91.0M
DIONHL210.4243 P05:03:55.95 -0.31.0M
DIONHL210.4243 S05:04:20.20 -0.31.0M
MRTHHA207.5244 P05:03:55.62 -0.21.0M
MRTHHA207.5244 S05:04:19.79 0.11.0M
OURHT236.1310 P05:03:59.92 0.41.0M
PAIGHT233.3298 P05:03:59.26 0.11.0M
PAIGHT233.3298 S05:04:24.73 -0.91.0M
MDRAHA247.9246 P05:04:01.19 0.11.0M
MDRAHA247.9246 S05:04:28.35 -0.61.0M
VILLHA255.9250 P05:04:02.00 -0.21.0M
VILLHA255.9250 S05:04:30.18 -0.71.0M
LKRHL268.9263 P05:04:03.64 -0.11.0M
PLGHL275.1305 P05:04:04.89 0.31.0M
LTKHP289.8249 P05:04:06.22 -0.31.0M
LTKHP289.8249 S05:04:38.13 -0.31.0M
EPIDHA298.0240 P05:04:07.12 -0.41.0M
EPIDHA298.0240 S05:04:39.79 -0.51.0M
AGGHT323.4271 P05:04:11.00 0.11.0M
AGGHT323.4271 S05:04:45.34 -0.81.0M
NVRHL326.0325 P05:04:11.01 -0.11.0M
SRSHT320.1318 P05:04:10.44 0.21.0M
GURHP344.3251 P05:04:13.43 -0.21.0M
GURHP344.3251 S05:04:50.18 -0.81.0M
MMBBS349.6325 P05:04:14.29 0.21.0M
PANRCL338.5259 P05:04:12.90 0.21.0M
PANRCL338.5259 S05:04:48.74 -0.71.0M
KLVHL356.3254 P05:04:14.82 -0.31.0M
THLHL356.3281 P05:04:15.21 0.21.0M
THLHL356.3281 S05:04:52.75 -0.71.0M


  Solution details

Event:
    Public ID              nkua2021cfap
    Description
      region name: Aegean Sea
Origin:
    Date                   2021-02-01
    Time                  05:03:24.48
    Latitude              38.9530 deg  +/-      1 km
    Longitude             26.0773 deg  +/-      1 km
    Depth                      21 km   +/-    1 km
    Agency                 HA
    Author                 A.Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.41 s
    Azimuthal gap              83 deg

2 Network magnitudes:
    MLv       3.80 +/- 0.11  25            
    M         3.80           25 preferred  

53 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    PRK   HL    0.3  27  P       05:03:31.24  -0.3 M  1.0  PRK  
    PRK   HL    0.3  27  S       05:03:36.97   0.1 M  1.0  PRK  
    MYT1  HI    0.4  71  P       05:03:32.89   0.1 M  1.0  MYT1 
    MYT1  HI    0.4  71  S       05:03:38.78  -0.4 M  1.0  MYT1 
    CHOS  HT    0.6 182  P       05:03:35.61   0.0 M  1.0  CHOS 
    CHOS  HT    0.6 182  S       05:03:44.33   0.3 M  1.0  CHOS 
    EFSA  HL    1.0 305  P       05:03:44.32   0.9 M  1.0  EFSA 
    EFSA  HL    1.0 305  S       05:03:58.15   0.4 M  1.0  EFSA 
    LIA   HL    1.2 324  P       05:03:46.52   0.7 M  1.0  LIA  
    LIA   HL    1.2 324  S       05:04:01.88  -0.1 M  1.0  LIA  
    SAM2  HL    1.3 161  P       05:03:47.98   0.7 M  1.0  SAM2 
    SAM2  HL    1.3 161  S       05:04:04.81   0.2 M  1.0  SAM2 
    SMG   HL    1.4 154  P       05:03:49.31   0.3 M  1.0  SMG  
    SMG   HL    1.4 154  S       05:04:07.90   0.3 M  1.0  SMG  
    SMTH  HL    1.6 344  P       05:03:52.27   0.6 M  1.0  SMTH 
    SMTH  HL    1.6 344  S       05:04:12.52   0.2 M  1.0  SMTH 
    KYMI  HL    1.6 258  P       05:03:52.13   0.4 M  1.0  KYMI 
    KYMI  HL    1.6 258  S       05:04:12.55   0.1 M  1.0  KYMI 
    KARY  HA    1.6 234  P       05:03:51.47  -0.3 M  1.0  KARY 
    TNSA  HL    1.6 207  P       05:03:51.73  -0.1 M  1.0  TNSA 
    AOS2  HT    1.8 276  P       05:03:54.52   0.3 M  1.0  AOS2 
    AOS2  HT    1.8 276  S       05:04:16.82   0.1 M  1.0  AOS2 
    MRTH  HA    1.9 244  P       05:03:55.62  -0.2 M  1.0  MRTH 
    MRTH  HA    1.9 244  S       05:04:19.79   0.1 M  1.0  MRTH 
    DION  HL    1.9 243  P       05:03:55.95  -0.3 M  1.0  DION 
    DION  HL    1.9 243  S       05:04:20.20  -0.3 M  1.0  DION 
    APE   HL    1.9 193  P       05:03:56.08  -0.7 M  1.0  APE  
    APE   HL    1.9 193  S       05:04:20.43  -0.9 M  1.0  APE  
    PAIG  HT    2.1 298  P       05:03:59.26   0.1 M  1.0  PAIG 
    PAIG  HT    2.1 298  S       05:04:24.73  -0.9 M  1.0  PAIG 
    OUR   HT    2.1 310  P       05:03:59.92   0.4 M  1.0  OUR  
    MDRA  HA    2.2 246  P       05:04:01.19   0.1 M  1.0  MDRA 
    MDRA  HA    2.2 246  S       05:04:28.35  -0.6 M  1.0  MDRA 
    VILL  HA    2.3 250  P       05:04:02.00  -0.2 M  1.0  VILL 
    VILL  HA    2.3 250  S       05:04:30.18  -0.7 M  1.0  VILL 
    LKR   HL    2.4 263  P       05:04:03.64  -0.1 M  1.0  LKR  
    PLG   HL    2.5 305  P       05:04:04.89   0.3 M  1.0  PLG  
    LTK   HP    2.6 249  P       05:04:06.22  -0.3 M  1.0  LTK  
    LTK   HP    2.6 249  S       05:04:38.13  -0.3 M  1.0  LTK  
    EPID  HA    2.7 240  P       05:04:07.12  -0.4 M  1.0  EPID 
    EPID  HA    2.7 240  S       05:04:39.79  -0.5 M  1.0  EPID 
    SRS   HT    2.9 318  P       05:04:10.44   0.2 M  1.0  SRS  
    AGG   HT    2.9 271  P       05:04:11.00   0.1 M  1.0  AGG  
    AGG   HT    2.9 271  S       05:04:45.34  -0.8 M  1.0  AGG  
    NVR   HL    2.9 325  P       05:04:11.01  -0.1 M  1.0  NVR  
    PANR  CL    3.1 259  P       05:04:12.90   0.2 M  1.0  PANR 
    PANR  CL    3.1 259  S       05:04:48.74  -0.7 M  1.0  PANR 
    GUR   HP    3.1 251  P       05:04:13.43  -0.2 M  1.0  GUR  
    GUR   HP    3.1 251  S       05:04:50.18  -0.8 M  1.0  GUR  
    MMB   BS    3.1 325  P       05:04:14.29   0.2 M  1.0  MMB  
    KLV   HL    3.2 254  P       05:04:14.82  -0.3 M  1.0  KLV  
    THL   HL    3.2 281  P       05:04:15.21   0.2 M  1.0  THL  
    THL   HL    3.2 281  S       05:04:52.75  -0.7 M  1.0  THL  

31 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    PRK   HL    0.3  27  MLv     3.79 -0.01    60.0532      
    MYT1  HI    0.4  71  MLv     3.72 -0.08    31.5194      
    CHOS  HT    0.6 182  MLv     4.11  0.31    31.4111      
    EFSA  HL    1.0 305  MLv     3.97  0.17     12.424      
    LIA   HL    1.2 324  MLv     3.83  0.03    15.0711      
    SAM2  HL    1.3 161  MLv     3.72 -0.08    5.17904      
    SMG   HL    1.4 154  MLv     3.91  0.11    6.98004      
    SMTH  HL    1.6 344  MLv     3.98  0.18    4.09305      
    KYMI  HL    1.6 258  MLv     3.43 -0.37    1.81621      
    KARY  HA    1.6 234  MLv     3.84  0.04    4.57722      
    TNSA  HL    1.6 207  MLv     4.03  0.23    7.09835      
    AOS2  HT    1.8 276  MLv     3.61 -0.18    2.20811      
    MRTH  HA    1.9 244  MLv     3.82  0.02    3.06539      
    DION  HL    1.9 243  MLv     3.39 -0.41    3.08727      
    APE   HL    1.9 193  MLv     3.83  0.03     2.8696      
    PAIG  HT    2.1 298  MLv     3.17 -0.63   0.390045      
    OUR   HT    2.1 310  MLv     3.61 -0.19    1.35829      
    MDRA  HA    2.2 246  MLv     3.83  0.04    1.97482      
    VILL  HA    2.3 250  MLv     3.77 -0.03    1.56621      
    LKR   HL    2.4 263  MLv     3.72 -0.08   0.640203      
    PLG   HL    2.5 305  MLv     3.76 -0.04    1.22406      
    LTK   HP    2.6 249  MLv     3.42 -0.38    1.77756      
    EPID  HA    2.7 240  MLv     3.79 -0.01    1.00983      
    SRS   HT    2.9 318  MLv     3.88  0.08   0.681368      
    AGG   HT    2.9 271  MLv     3.79 -0.01   0.582966      
    NVR   HL    2.9 325  MLv     3.79 -0.01   0.537507      
    PANR  CL    3.1 259  MLv     5.15  1.35   0.278559      
    GUR   HP    3.1 251  MLv     3.87  0.07   0.699913      
    MMB   BS    3.1 325  MLv     3.93  0.13   0.766503      
    KLV   HL    3.2 254  MLv     4.01  0.21   0.649558      
    THL   HL    3.2 281  MLv     3.62 -0.18   0.207891