Earthquake Information
 Origin Time
2025-08-31 00:30:56 (GMT)
 Magnitude
M 1.4
 Latitude
38.8379° N
 Longitude
23.4977° E
 Focal Depth
2 km
 # of Arrivals
13
 Location 36.6 km S of Skiathos
42.5 km NNW of Chalkida
97.2 km NNW of Athens
 Solution type
automatic
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
MRKAHA16.7153 P00:30:57.99 -0.91.0A
GR231Y23.5262 P00:31:00.20 0.11.0A
PSAHHA32.6156 P00:31:00.90 -0.71.0A
AOS2HT45.6 41 P00:31:03.75 -0.11.0A
LKRHL48.1244 P00:31:03.25 -1.01.0A
GR261Y49.3189 P00:31:04.34 -0.11.0A
ERTRHA54.1152 P00:31:04.49 -0.71.0A
NEOHL57.2335 P00:31:05.92 0.21.0A
GR221Y64.4296 P00:31:06.75 -0.31.0A
AXARHA73.1264 P00:31:09.29 0.81.0A
VILLHA76.6192 P00:31:08.43 -0.61.0A
ALIOHA87.2170 P00:31:13.06 2.31.0A
MRTHHA88.4154 P00:31:11.98 1.01.0A


  Solution details

Event:
    Public ID              nkua2025raet
    Description
      region name: Greece
Origin:
    Date                   2025-08-31
    Time                  00:30:55.68  +/-    0.3 s
    Latitude              38.8379 deg  +/-      3 km
    Longitude             23.4977 deg  +/-      3 km
    Depth                       2 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.88 s
    Azimuthal gap             111 deg

2 Network magnitudes:
    MLv       1.44 +/- 0.11   9            
    M         1.44            9 preferred  

13 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    MRKA  HA    0.1 153  P       00:30:57.99  -0.9 A  1.0  MRKA 
    GR23  1Y    0.2 262  P       00:31:00.20   0.1 A  1.0  GR23 
    PSAH  HA    0.3 156  P       00:31:00.90  -0.7 A  1.0  PSAH 
    AOS2  HT    0.4  41  P       00:31:03.75  -0.1 A  1.0  AOS2 
    LKR   HL    0.4 244  P       00:31:03.25  -1.0 A  1.0  LKR  
    GR26  1Y    0.4 189  P       00:31:04.34  -0.1 A  1.0  GR26 
    ERTR  HA    0.5 152  P       00:31:04.49  -0.7 A  1.0  ERTR 
    NEO   HL    0.5 335  P       00:31:05.92   0.2 A  1.0  NEO  
    GR22  1Y    0.6 296  P       00:31:06.75  -0.3 A  1.0  GR22 
    AXAR  HA    0.7 264  P       00:31:09.29   0.8 A  1.0  AXAR 
    VILL  HA    0.7 192  P       00:31:08.43  -0.6 A  1.0  VILL 
    ALIO  HA    0.8 170  P       00:31:13.06   2.3 A  1.0  ALIO 
    MRTH  HA    0.8 154  P       00:31:11.98   1.0 A  1.0  MRTH 

11 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    MRKA  HA    0.1 153  MLv     1.58  0.14    1.16008      
    GR23  1Y    0.2 262  MLv     1.22 -0.22   0.341816      
    PSAH  HA    0.3 156  MLv     1.42 -0.01   0.323397      
    AOS2  HT    0.4  41  MLv     1.41 -0.03   0.146376      
    LKR   HL    0.4 244  MLv     1.44  0.01   0.0746845      
    GR26  1Y    0.4 189  MLv     1.58  0.14   0.175282      
    ERTR  HA    0.5 152  MLv     1.30 -0.14   0.0701471      
    NEO   HL    0.5 335  MLv     1.43 -0.00   0.110911      
    GR22  1Y    0.6 296  MLv     1.57  0.14   0.0893624      
    AXAR  HA    0.7 264  MLv     0.95 -0.48   0.077346      
    VILL  HA    0.7 192  MLv     1.53  0.09   0.069837