M=1.6, 2025-03-31 16:41:30 (GMT), 12.3 km WSW of Kariai: Event Information

Earthquake Information
Origin Time	2025-03-31 16:41:30 (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 1.6
Latitude	40.2220° N
Longitude	24.1099° E
Focal Depth	15 km
# of Arrivals	10
Location	12.3 km WSW of Kariai 59.4 km ESE of Poliyiros 251.0 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	12.4	71	P	16:41:34.84	0.3	1.0	A
OUR	HT	16.5	318	P	16:41:33.50	-1.6	1.0	A
PAIG	HT	48.7	229	P	16:41:40.38	0.5	1.0	A
GR09	1Y	60.4	324	P	16:41:42.83	1.2	1.0	A
KOKK	HT	66.9	352	P	16:41:42.58	0.1	1.0	A
THAS	HT	67.0	50	P	16:41:42.41	-0.2	1.0	A
KAVA	HT	92.3	21	P	16:41:45.99	-0.3	1.0	A
HORT	HT	95.2	296	P	16:41:47.28	0.6	1.0	A
PRAS	HL	131.1	16	P	16:41:51.84	0.2	1.0	A
EFP	HP	275.3	224	P	16:42:09.12	-0.7	1.0	A

Solution details

Event:
    Public ID              nkua2025ghwu
    Description
      region name: Aegean Sea
Origin:
    Date                   2025-03-31
    Time                  16:41:30.07  +/-    0.4 s
    Latitude              40.2220 deg  +/-      4 km
    Longitude             24.1099 deg  +/-      4 km
    Depth                      15 km   +/-    4 km
    Agency                 HA
    Mode                   automatic
    Status                 NOT SET
    Residual RMS             0.75 s
    Azimuthal gap             153 deg

2 Network magnitudes:
    MLv       1.59 +/- 0.19   6            
    M         1.59            6 preferred  

10 Phase arrivals:
    sta  net   dist azi  phase   time          res     wt  sta
    HMT1  HT    0.1  71  P       16:41:34.84   0.3 A  1.0  HMT1 
    OUR   HT    0.1 318  P       16:41:33.50  -1.6 A  1.0  OUR  
    PAIG  HT    0.4 229  P       16:41:40.38   0.5 A  1.0  PAIG 
    GR09  1Y    0.5 324  P       16:41:42.83   1.2 A  1.0  GR09 
    KOKK  HT    0.6 352  P       16:41:42.58   0.1 A  1.0  KOKK 
    THAS  HT    0.6  50  P       16:41:42.41  -0.2 A  1.0  THAS 
    KAVA  HT    0.8  21  P       16:41:45.99  -0.3 A  1.0  KAVA 
    HORT  HT    0.9 296  P       16:41:47.28   0.6 A  1.0  HORT 
    PRAS  HL    1.2  16  P       16:41:51.84   0.2 A  1.0  PRAS 
    EFP   HP    2.5 224  P       16:42:09.12  -0.7 A  1.0  EFP  

8 Station magnitudes:
    sta  net   dist azi  type   value   res        amp per
    HMT1  HT    0.1  71  MLv     2.01  0.42    3.96171      
    OUR   HT    0.1 318  MLv     1.46 -0.13   0.887803      
    PAIG  HT    0.4 229  MLv     1.32 -0.27   0.0780636      
    GR09  1Y    0.5 324  MLv     1.82  0.23   0.165582      
    KOKK  HT    0.6 352  MLv     1.49 -0.09   0.0723097      
    THAS  HT    0.6  50  MLv     1.76  0.18   0.134634      
    KAVA  HT    0.8  21  MLv     1.33 -0.26   0.0771301      
    HORT  HT    0.9 296  MLv     1.65  0.07    0.05101