Earthquake Information
 Origin Time
 2026-05-21 16:59:54 (GMT)
 Magnitude
 M 3.1
 Latitude
 35.4473° N
 Longitude
 27.3540° E
 Focal Depth
 21 km
 # of Arrivals
 18
 Location 30.8 km SE of Karpathos
135.3 km SW of Rodhos
428.5 km SE of Athens
 Solution type
 manual
 Files / Links
 QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
KARPHL20.7302 P16:59:58.14 -0.81.0M
KARPHL20.7302 S17:00:01.72 -1.11.0M
ZKRHL109.6250 P17:00:12.85 0.81.0M
ZKRHL109.6250 S17:00:26.78 0.91.0M
ARGHL109.7 39 P17:00:11.96 -0.11.0M
ARGHL109.7 39 S17:00:25.79 0.01.0M
NSR2HA126.6352 P17:00:14.78 0.21.0M
NSR2HA126.6352 S17:00:30.69 0.31.0M
ASTAHL152.2323 P17:00:17.24 -0.81.0M
ASTAHL152.2323 S17:00:36.51 0.11.0M
GVRLHT199.4300 P17:00:24.41 0.31.0M
GVRLHT199.4300 S17:00:47.23 0.01.0M
AMGAHL202.2319 P17:00:23.62 -0.91.0M
SNT1HA204.1302 P17:00:24.85 0.11.0M
SNT1HA204.1302 S17:00:48.40 0.21.0M
SNT5HA205.9301 P17:00:25.09 0.11.0M
IOSIHA233.5307 P17:00:27.87 -0.71.0M
IOSIHA233.5307 S17:00:54.37 -0.51.0M


  Solution details 

Event:
    Public ID              nkua2026jxcb
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2026-05-21
    Time                  16:59:53.82
    Latitude              35.4473 deg  +/-      1 km
    Longitude             27.3540 deg  +/-      1 km
    Depth                      21 km   +/-    2 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.43 s
    Azimuthal gap             211 deg

2 Network magnitudes:
    MLv       3.15 +/- 0.14   8            
    M         3.15            8 preferred  

18 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    KARP  HL    0.2 302  P       16:59:58.14  -0.8 M  1.0  KARP 
    KARP  HL    0.2 302  S       17:00:01.72  -1.1 M  1.0  KARP 
    ARG   HL    1.0  39  P       17:00:11.96  -0.1 M  1.0  ARG  
    ARG   HL    1.0  39  S       17:00:25.79  -0.0 M  1.0  ARG  
    ZKR   HL    1.0 250  P       17:00:12.85   0.8 M  1.0  ZKR  
    ZKR   HL    1.0 250  S       17:00:26.78   0.9 M  1.0  ZKR  
    NSR2  HA    1.1 352  P       17:00:14.78   0.2 M  1.0  NSR2 
    NSR2  HA    1.1 352  S       17:00:30.69   0.3 M  1.0  NSR2 
    ASTA  HL    1.4 323  P       17:00:17.24  -0.8 M  1.0  ASTA 
    ASTA  HL    1.4 323  S       17:00:36.51   0.1 M  1.0  ASTA 
    GVRL  HT    1.8 300  P       17:00:24.41   0.3 M  1.0  GVRL 
    GVRL  HT    1.8 300  S       17:00:47.23   0.0 M  1.0  GVRL 
    AMGA  HL    1.8 319  P       17:00:23.62  -0.9 M  1.0  AMGA 
    SNT1  HA    1.8 302  P       17:00:24.85   0.1 M  1.0  SNT1 
    SNT1  HA    1.8 302  S       17:00:48.40   0.2 M  1.0  SNT1 
    SNT5  HA    1.9 301  P       17:00:25.09   0.1 M  1.0  SNT5 
    IOSI  HA    2.1 307  P       17:00:27.87  -0.7 M  1.0  IOSI 
    IOSI  HA    2.1 307  S       17:00:54.37  -0.5 M  1.0  IOSI 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    KARP  HL    0.2 302  MLv     3.04 -0.11     34.716      
    ARG   HL    1.0  39  MLv     3.23  0.09    2.41119      
    ZKR   HL    1.0 250  MLv     3.05 -0.10    1.57638      
    NSR2  HA    1.1 352  MLv     3.74  0.60     6.4771      
    ASTA  HL    1.4 323  MLv     3.09 -0.06    1.07243      
    GVRL  HT    1.8 300  MLv     2.80 -0.34    0.31934      
    AMGA  HL    1.8 319  MLv     3.20  0.06   0.779401      
    SNT1  HA    1.8 302  MLv     3.25  0.10   0.570494      
    SNT5  HA    1.9 301  MLv     3.39  0.24   0.674434      
    IOSI  HA    2.1 307  MLv     2.93 -0.21   0.291229