M=1.9, 2025-03-31 15:30:53 (GMT), 24.7 km SSW of Kariai: Event Information

Earthquake Information
Origin Time	2025-03-31 15:30:53 (GMT)	+− ESRI Topo ESRI Ocean ESRI Satellite Google Hybrid Google Satellite Google Terrain Google Streets Stm Terrain ESRI Street ESRI Sh.Relief OSM HOT OpenTopo 10 km 5 mi Leaflet \| Tiles © Esri
Magnitude	M 1.9
Latitude	40.0413° N
Longitude	24.1500° E
Focal Depth	10 km
# of Arrivals	12
Location	24.7 km SSW of Kariai 70.9 km ESE of Poliyiros 231.7 km N of Athens
Solution type	automatic
Files / Links	QuakeML GSE2.0 Alert .phi

Station data

Station	Net	Dist.(km)	Azim.	Phase	Arr.Time	Res.	Wgt.	Type
HMT1	HT	25.5	19	P	15:30:59.40	1.0	1.0	A
OUR	HT	35.5	336	P	15:30:58.92	-1.0	1.0	A
PLG	HL	70.3	302	P	15:31:06.23	0.8	1.0	A
GR09	1Y	79.2	330	P	15:31:05.83	-0.9	1.0	A
THAS	HT	79.2	37	P	15:31:06.68	-0.1	1.0	A
KOKK	HT	87.3	352	P	15:31:07.31	-0.7	1.0	A
HORT	HT	108.4	305	P	15:31:11.63	0.3	1.0	A
KAVA	HT	110.3	16	P	15:31:11.27	-0.4	1.0	A
GR04	1Y	125.1	33	P	15:31:14.31	0.6	1.0	A
SRS	HT	127.9	339	P	15:31:14.65	0.7	1.0	A
PRAS	HL	149.7	13	P	15:31:17.13	0.2	1.0	A
LES3	HT	192.2	115	P	15:31:22.15	-0.5	1.0	A

Solution details

Event:
    Public ID              nkua2025ghum
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-03-31
    Time                  15:30:52.66  +/-    0.7 s
    Latitude              40.0413 deg  +/-      5 km
    Longitude             24.1500 deg  +/-      4 km
    Depth                      10 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.67 s
    Azimuthal gap             187 deg

2 Network magnitudes:
    MLv       1.92 +/- 0.18   8            
    M         1.92            8 preferred  

12 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    HMT1  HT    0.2  19  P       15:30:59.40   1.0 A  1.0  HMT1 
    OUR   HT    0.3 336  P       15:30:58.92  -1.0 A  1.0  OUR  
    PLG   HL    0.6 302  P       15:31:06.23   0.8 A  1.0  PLG  
    GR09  1Y    0.7 330  P       15:31:05.83  -0.9 A  1.0  GR09 
    THAS  HT    0.7  37  P       15:31:06.68  -0.1 A  1.0  THAS 
    KOKK  HT    0.8 352  P       15:31:07.31  -0.7 A  1.0  KOKK 
    HORT  HT    1.0 305  P       15:31:11.63   0.3 A  1.0  HORT 
    KAVA  HT    1.0  16  P       15:31:11.27  -0.4 A  1.0  KAVA 
    GR04  1Y    1.1  33  P       15:31:14.31   0.6 A  1.0  GR04 
    SRS   HT    1.1 339  P       15:31:14.65   0.7 A  1.0  SRS  
    PRAS  HL    1.3  13  P       15:31:17.13   0.2 A  1.0  PRAS 
    LES3  HT    1.7 115  P       15:31:22.15  -0.5 A  1.0  LES3 

10 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    HMT1  HT    0.2  19  MLv     2.23  0.30    3.08657      
    OUR   HT    0.3 336  MLv     2.10  0.18    1.30585      
    PLG   HL    0.6 302  MLv     1.92 -0.01   0.184152      
    GR09  1Y    0.7 330  MLv     2.05  0.13    0.22593      
    THAS  HT    0.7  37  MLv     2.08  0.16    0.24409      
    KOKK  HT    0.8 352  MLv     1.64 -0.29   0.0797903      
    HORT  HT    1.0 305  MLv     1.66 -0.27   0.0442821      
    KAVA  HT    1.0  16  MLv     1.43 -0.49   0.0792381      
    GR04  1Y    1.1  33  MLv     2.00  0.08   0.119937      
    SRS   HT    1.1 339  MLv     1.91 -0.01   0.0669576