Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Mwp 5.1 on date 10-01-2023 and time 07:38:31 (UTC) in region Greece [Land]

A magnitude Mwp 5.1 earthquake occured in region: Greece [Land], on

  • 10-01-2023 07:38:31 (UTC)
  • 10-01-2023 08:38:31 (UTC +01:00) Italian time
  • 10-01-2023 09:38:31 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 39.3800, 26.3080 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.

Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100 		mb 5.0
Mwp 5.1 		2023-01-10
07:38:31		 39.3803 26.3079 10 2023-01-10
07:52:35		 Sala Sismica INGV-Roma 113446271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-10 07:38:31
Latitude 39.3803
Longitude 26.3079
Depth (km) 10 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 113446271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3081
Semi-minor axis of confidence ellipse (meter) 85
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 2486.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43.7167
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.60326
Epicentral distance of station closest to the epicenter (degree) 1.52815
Epicentral distance of station farthest from the epicenter (degree) 27.00681
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 28
Magnitudes information

Mwp:5.1

Field Value
Value 5.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude Mwp
Reference to an origin 113446271
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-01-10 07:52:35

mb:5.0

Field Value
Value 5.0
Uncertainty 0.3
Num. used stations 18
Type of magnitude mb
Reference to an origin 113446271
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-01-10 07:52:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
II.ARTI.BHZ.00 2023-01-10T07:44:14.07 10.0 positive automatic P 40 27.0068 0.404827 0.888889
PM.PVAQ.BHZ. 2023-01-10T07:44:10.80 10.0 negative automatic P 277 26.5826 0.968819 0.909091
GE.VSU.BHZ. 2023-01-10T07:42:54.40 10.0 negative automatic P 1 19.0829 0.195553 0.869565
RD.LOR.BHZ. 2023-01-10T07:42:43.66 10.0 negative automatic P 303 18.0482 1.18911 0.961538
GE.MORC.BHZ. 2023-01-10T07:41:25.40 10.0 negative automatic P 332 12.1076 1.20415 0.930233
IV.PTCC.BHZ. 2023-01-10T07:41:21.60 10.0 negative automatic P 311 11.7835 1.83604 0.909091
IU.KIEV.BHZ.00 2023-01-10T07:41:14.07 10.0 positive automatic P 9 11.5040 -1.78043 0.97561
PL.KWP.BHZ. 2023-01-10T07:41:04.47 10.0 positive automatic P 347 10.5640 1.43931 0.909091
GE.PSZ.BHZ. 2023-01-10T07:40:50.55 10.0 positive automatic P 334 9.7093 -0.857551 0.930233
HU.KOVH.BHZ. 2023-01-10T07:40:41.35 10.0 positive automatic P 321 9.0089 -0.346699 0.930233
MN.BLY.BHZ. 2023-01-10T07:40:37.67 10.0 positive automatic P 311 8.6334 1.13442 0.888889
MN.CUC.BHZ. 2023-01-10T07:40:30.37 10.0 positive automatic P 278 8.0925 1.18938 0.952381
GE.MATE.BHZ. 2023-01-10T07:40:20.40 10.0 positive automatic P 283 7.4594 -0.0763008 0.930233
GE.CSS.BHZ. 2023-01-10T07:40:19.55 10.0 positive automatic P 126 7.1265 3.66705 0.930233
MN.BZS.BHZ. 2023-01-10T07:40:14.32 10.0 positive automatic P 333 7.1214 -1.47028 0.909091
MN.DIVS.BHZ. 2023-01-10T07:40:08.87 10.0 negative automatic P 317 6.6644 -0.773071 0.963855
MN.PDG.BHZ. 2023-01-10T07:40:04.12 10.0 positive automatic P 302 6.1340 1.92502 0.930233
GE.TIRR.BHZ. 2023-01-10T07:39:50.15 10.0 positive automatic P 16 5.3131 -0.779064 0.97561
HL.KEK.HHZ. 2023-01-10T07:39:48.88 10.0 positive automatic P 276 5.0308 1.81467 0.990099
IU.ANTO.BHZ.00 2023-01-10T07:39:47.25 10.0 positive automatic P 82 5.0179 0.209416 0.869565
HL.ITM.HHZ. 2023-01-10T07:39:34.09 10.0 positive automatic P 239 4.0835 0.0128103 0.985222
GE.ISP.BHZ.00 2023-01-10T07:39:28.40 10.0 negative automatic P 114 3.6243 0.518137 0.909091
HL.ARG.HHZ. 2023-01-10T07:39:23.92 10.0 negative automatic P 155 3.4754 -1.7488 0.985222
HT.AGG.HHZ. 2023-01-10T07:39:18.62 10.0 negative automatic P 265 3.0984 -1.9454 0.985222
HT.LIT.HHZ. 2023-01-10T07:39:17.89 10.0 positive automatic P 285 3.0236 -1.63948 0.97561
GE.APE.BHZ. 2023-01-10T07:39:08.04 10.0 positive automatic P 195 2.3905 -2.80038 0.952381
HL.RDO.HHZ. 2023-01-10T07:39:02.15 10.0 positive automatic P 342 1.8605 -1.30709 0.97561
HT.ALN.HHZ. 2023-01-10T07:38:57.32 10.0 positive automatic P 353 1.5282 -1.56613 0.961538
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download