Earthquake Information
 Origin Time
2025-04-13 21:41:48 (GMT)
10 km
5 mi
Leaflet | Tiles © Esri
 Magnitude
M 4.0
 Latitude
36.6720° N
 Longitude
25.7705° E
 Focal Depth
4 km
 # of Arrivals
40
 Location 41.4 km NE of Thira
59.6 km SE of Naxos
231.7 km SE of Athens
 Solution type
manual
 Files / Links
QuakeML  GSE2.0  Alert  .phi  
  

  Station data

StationNetDist.(km)Azim.PhaseArr.TimeRes.Wgt.Type
ANYDHT9.5241 P21:41:50.51 0.21.0M
ANYDHT9.5241 S21:41:52.25 0.31.0M
AMGAHL20.9 32 P21:41:52.39 0.11.0M
AMGAHL20.9 32 S21:41:55.10 -0.31.0M
CMBOHT39.5236 P21:41:56.04 0.51.0M
CMBOHT39.5236 S21:42:00.69 -0.41.0M
SNT1HA41.8227 P21:41:56.08 0.21.0M
SNT1HA41.8227 S21:42:01.35 -0.41.0M
THERAHL43.0218 P21:41:56.12 0.01.0M
THERAHL43.0218 S21:42:01.69 -0.41.0M
IOSIHA43.3277 P21:41:56.03 -0.11.0M
IOSIHA43.3277 S21:42:01.81 -0.41.0M
SANTHL43.6220 P21:41:56.36 0.11.0M
SANTHL43.6220 S21:42:01.83 -0.51.0M
SNT5HA44.9228 P21:41:56.68 0.31.0M
SNT5HA44.9228 S21:42:02.05 -0.61.0M
SAP3HL46.2235 P21:41:56.93 0.31.0M
SAP3HL46.2235 S21:42:02.39 -0.71.0M
AKROHT48.3224 P21:41:57.30 0.41.0M
AKROHT48.3224 S21:42:03.00 -0.61.0M
APEHL49.7334 P21:41:57.01 -0.21.0M
APEHL49.7334 S21:42:03.28 -0.81.0M
ASTAHL53.3105 P21:41:57.59 -0.21.0M
ASTAHL53.3105 S21:42:04.56 -0.51.0M
NAX1HI59.4323 P21:41:58.75 0.01.0M
NAX1HI59.4323 S21:42:06.37 -0.41.0M
CHRIHT68.9227 P21:42:00.80 0.51.0M
CHRIHT68.9227 S21:42:09.32 -0.21.0M
TNSAHL110.5331 P21:42:07.48 0.51.0M
TNSAHL110.5331 S21:42:21.53 0.21.0M
KLNAHL111.6 74 P21:42:07.55 0.31.0M
KLNAHL111.6 74 S21:42:21.85 0.11.0M
MIL7HL113.4272 P21:42:08.25 0.71.0M
MIL7HL113.4272 S21:42:22.40 0.21.0M
NISRHL121.6 93 P21:42:09.25 0.41.0M
NISRHL121.6 93 S21:42:24.69 0.21.0M
SERIHA126.5295 P21:42:09.76 0.11.0M
SERIHA126.5295 S21:42:26.29 0.31.0M
THNOHC127.8329 P21:42:10.41 0.71.0M
THNOHC127.8329 S21:42:26.52 0.31.0M


  Solution details

Event:
    Public ID              nkua2025hgag
    Description
      region name: Dodecanese Islands, Greece
Origin:
    Date                   2025-04-13
    Time                  21:41:48.14
    Latitude              36.6720 deg  +/-      0 km
    Longitude             25.7705 deg  +/-      0 km
    Depth                       4 km   +/-    1 km
    Agency                 HA
    Author                 A. Karakonstantis
    Mode                   manual
    Status                 confirmed
    Residual RMS             0.35 s
    Azimuthal gap             113 deg

2 Network magnitudes:
    MLv       3.99 +/- 0.25  15            
    M         3.99           15 preferred  

40 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    ANYD  HT    0.1 241  P       21:41:50.51   0.2 M  1.0  ANYD 
    ANYD  HT    0.1 241  S       21:41:52.25   0.3 M  1.0  ANYD 
    AMGA  HL    0.2  32  P       21:41:52.39   0.1 M  1.0  AMGA 
    AMGA  HL    0.2  32  S       21:41:55.10  -0.3 M  1.0  AMGA 
    CMBO  HT    0.4 236  P       21:41:56.04   0.5 M  1.0  CMBO 
    CMBO  HT    0.4 236  S       21:42:00.69  -0.4 M  1.0  CMBO 
    SNT1  HA    0.4 227  P       21:41:56.08   0.2 M  1.0  SNT1 
    SNT1  HA    0.4 227  S       21:42:01.35  -0.4 M  1.0  SNT1 
    THERA HL    0.4 218  P       21:41:56.12   0.0 M  1.0  THERA
    THERA HL    0.4 218  S       21:42:01.69  -0.4 M  1.0  THERA
    IOSI  HA    0.4 277  P       21:41:56.03  -0.1 M  1.0  IOSI 
    IOSI  HA    0.4 277  S       21:42:01.81  -0.4 M  1.0  IOSI 
    SANT  HL    0.4 220  P       21:41:56.36   0.1 M  1.0  SANT 
    SANT  HL    0.4 220  S       21:42:01.83  -0.5 M  1.0  SANT 
    SNT5  HA    0.4 228  P       21:41:56.68   0.3 M  1.0  SNT5 
    SNT5  HA    0.4 228  S       21:42:02.05  -0.6 M  1.0  SNT5 
    SAP3  HL    0.4 235  P       21:41:56.93   0.3 M  1.0  SAP3 
    SAP3  HL    0.4 235  S       21:42:02.39  -0.7 M  1.0  SAP3 
    AKRO  HT    0.4 224  P       21:41:57.30   0.4 M  1.0  AKRO 
    AKRO  HT    0.4 224  S       21:42:03.00  -0.6 M  1.0  AKRO 
    APE   HL    0.4 334  P       21:41:57.01  -0.2 M  1.0  APE  
    APE   HL    0.4 334  S       21:42:03.28  -0.8 M  1.0  APE  
    ASTA  HL    0.5 105  P       21:41:57.59  -0.2 M  1.0  ASTA 
    ASTA  HL    0.5 105  S       21:42:04.56  -0.5 M  1.0  ASTA 
    NAX1  HI    0.5 323  P       21:41:58.75   0.0 M  1.0  NAX1 
    NAX1  HI    0.5 323  S       21:42:06.37  -0.4 M  1.0  NAX1 
    CHRI  HT    0.6 227  P       21:42:00.80   0.5 M  1.0  CHRI 
    CHRI  HT    0.6 227  S       21:42:09.32  -0.2 M  1.0  CHRI 
    TNSA  HL    1.0 331  P       21:42:07.48   0.5 M  1.0  TNSA 
    TNSA  HL    1.0 331  S       21:42:21.53   0.2 M  1.0  TNSA 
    KLNA  HL    1.0  74  P       21:42:07.55   0.3 M  1.0  KLNA 
    KLNA  HL    1.0  74  S       21:42:21.85   0.1 M  1.0  KLNA 
    MIL7  HL    1.0 272  P       21:42:08.25   0.7 M  1.0  MIL7 
    MIL7  HL    1.0 272  S       21:42:22.40   0.2 M  1.0  MIL7 
    NISR  HL    1.1  93  P       21:42:09.25   0.4 M  1.0  NISR 
    NISR  HL    1.1  93  S       21:42:24.69   0.2 M  1.0  NISR 
    SERI  HA    1.1 295  P       21:42:09.76   0.1 M  1.0  SERI 
    SERI  HA    1.1 295  S       21:42:26.29   0.3 M  1.0  SERI 
    THNO  HC    1.1 329  P       21:42:10.41   0.7 M  1.0  THNO 
    THNO  HC    1.1 329  S       21:42:26.52   0.3 M  1.0  THNO 

20 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    ANYD  HT    0.1 241  MLv     3.58 -0.41     176.13      
    AMGA  HL    0.2  32  MLv     3.87 -0.12    177.456      
    CMBO  HT    0.4 236  MLv     3.83 -0.16    55.2105      
    SNT1  HA    0.4 227  MLv     3.41 -0.58     12.359      
    THERA HL    0.4 218  MLv     3.62 -0.37    28.1448      
    IOSI  HA    0.4 277  MLv     3.80 -0.19    41.4922      
    SANT  HL    0.4 220  MLv     3.73 -0.26    26.4787      
    SNT5  HA    0.4 228  MLv     3.54 -0.45    12.3532      
    SAP3  HL    0.4 235  MLv     3.56 -0.43    33.7271      
    AKRO  HT    0.4 224  MLv     3.96 -0.04    44.8432      
    APE   HL    0.4 334  MLv     3.84 -0.15    31.7475      
    ASTA  HL    0.5 105  MLv     3.92 -0.07    30.0741      
    NAX1  HI    0.5 323  MLv     4.19  0.19    40.1128      
    CHRI  HT    0.6 227  MLv     3.99 -0.00    22.2306      
    TNSA  HL    1.0 331  MLv     4.49  0.50    43.4405      
    KLNA  HL    1.0  74  MLv     4.01  0.02    14.2866      
    MIL7  HL    1.0 272  MLv     4.41  0.42    34.9594      
    NISR  HL    1.1  93  MLv     4.30  0.31    24.6761      
    SERI  HA    1.1 295  MLv     3.95 -0.05    10.3087      
    THNO  HC    1.1 329  MLv     4.48  0.49    35.0465