Earthquake Information
 Origin Time
2021-10-18 19:02:15 (GMT)
 Magnitude
M 1.8
 Latitude
37.7178° N
 Longitude
20.6020° E
 Focal Depth
2 km
 # of Arrivals
22
 Location 27.1 km WSW of Zakynthos
51.7 km SSE of Argostoli
276.5 km W of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KRI1HI19.9108 P19:02:20.31 0.11.0M
KRI1HI19.9108 S19:02:23.07 -0.31.0M
LTHKHP20.7 93 P19:02:20.32 0.01.0M
LTHKHP20.7 93 S19:02:23.03 -0.61.0M
PSDAHT44.1358 P19:02:24.60 0.21.0M
PSDAHT44.1358 S19:02:30.97 0.31.0M
RTZLHT42.5 21 P19:02:24.34 0.21.0M
RTZLHT42.5 21 S19:02:30.57 0.31.0M
VLSHL51.1359 P19:02:25.47 -0.11.0M
VLSHL51.1359 S19:02:32.74 -0.11.0M
DMLNHT61.3341 P19:02:27.44 0.21.0M
DMLNHT61.3341 S19:02:35.59 -0.11.0M
FSKHP82.5358 P19:02:30.28 -0.41.0M
FSKHP82.5358 S19:02:41.75 0.01.0M
DROHP100.8 75 P19:02:33.92 0.21.0M
DROHP100.8 75 S19:02:47.68 0.51.0M
DRAGHT107.5359 P19:02:34.12 -0.61.0M
DRAGHT107.5359 S19:02:48.36 -0.51.0M
PDOHP110.3 28 P19:02:34.92 -0.21.0M
PDOHP110.3 28 S19:02:49.46 -0.21.0M
KLVHL140.6 75 P19:02:40.35 0.31.0M
KLVHL140.6 75 S19:02:58.38 0.11.0M


  Solution details

Event:
    Public ID              nkua2021ulho
    Description
      region name: Ionian Sea
Origin:
    Date                   2021-10-18
    Time                  19:02:15.99
    Latitude              37.7178 deg  +/-      1 km
    Longitude             20.6020 deg  +/-      1 km
    Depth                       2 km   +/-    2 km
    Agency                 HA
    Author                 Analyst1
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.30 s
    Azimuthal gap             233 deg

2 Network magnitudes:
    MLv       1.81 +/- 0.16   9            
    M         1.81            9 preferred  

22 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KRI1  HI    0.2 108  P       19:02:20.31   0.1 M  1.0  KRI1 
    KRI1  HI    0.2 108  S       19:02:23.07  -0.3 M  1.0  KRI1 
    LTHK  HP    0.2  93  P       19:02:20.32   0.0 M  1.0  LTHK 
    LTHK  HP    0.2  93  S       19:02:23.03  -0.6 M  1.0  LTHK 
    RTZL  HT    0.4  21  P       19:02:24.34   0.2 M  1.0  RTZL 
    RTZL  HT    0.4  21  S       19:02:30.57   0.3 M  1.0  RTZL 
    PSDA  HT    0.4 358  P       19:02:24.60   0.2 M  1.0  PSDA 
    PSDA  HT    0.4 358  S       19:02:30.97   0.3 M  1.0  PSDA 
    VLS   HL    0.5 359  P       19:02:25.47  -0.1 M  1.0  VLS  
    VLS   HL    0.5 359  S       19:02:32.74  -0.1 M  1.0  VLS  
    DMLN  HT    0.6 341  P       19:02:27.44   0.2 M  1.0  DMLN 
    DMLN  HT    0.6 341  S       19:02:35.59  -0.1 M  1.0  DMLN 
    FSK   HP    0.7 358  P       19:02:30.28  -0.4 M  1.0  FSK  
    FSK   HP    0.7 358  S       19:02:41.75  -0.0 M  1.0  FSK  
    DRO   HP    0.9  75  P       19:02:33.92   0.2 M  1.0  DRO  
    DRO   HP    0.9  75  S       19:02:47.68   0.5 M  1.0  DRO  
    DRAG  HT    1.0 359  P       19:02:34.12  -0.6 M  1.0  DRAG 
    DRAG  HT    1.0 359  S       19:02:48.36  -0.5 M  1.0  DRAG 
    PDO   HP    1.0  28  P       19:02:34.92  -0.2 M  1.0  PDO  
    PDO   HP    1.0  28  S       19:02:49.46  -0.2 M  1.0  PDO  
    KLV   HL    1.3  75  P       19:02:40.35   0.3 M  1.0  KLV  
    KLV   HL    1.3  75  S       19:02:58.38   0.1 M  1.0  KLV  

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KRI1  HI    0.2 108  MLv     1.78 -0.03    1.51386      
    LTHK  HP    0.2  93  MLv     2.02  0.21    2.53482      
    RTZL  HT    0.4  21  MLv     1.55 -0.26   0.245134      
    PSDA  HT    0.4 358  MLv     1.89  0.08   0.488068      
    VLS   HL    0.5 359  MLv     1.77 -0.04   0.248535      
    DMLN  HT    0.6 341  MLv     2.13  0.32   0.463744      
    FSK   HP    0.7 358  MLv     1.78 -0.03   0.115754      
    DRO   HP    0.9  75  MLv     1.35 -0.46   0.0738195      
    DRAG  HT    1.0 359  MLv     3.16  1.35   0.138773      
    PDO   HP    1.0  28  MLv     1.70 -0.11   0.0702074      
    KLV   HL    1.3  75  MLv     1.69 -0.12   0.0371012