Earthquake with magnitude of mb 4.7 on date 02-01-2023 and time 05:28:08 (UTC) in region Costa Occidentale Peloponneso (GRECIA)

A magnitude mb 4.7 earthquake occured in region: Costa Occidentale Peloponneso (GRECIA), on

  • 02-01-2023 05:28:08 (UTC)
  • 02-01-2023 06:28:08 (UTC +01:00) Italian time
  • 02-01-2023 07:28:08 (UTC +02:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 36.4960, 21.7220 at 35 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.

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 4.7
Mwp 4.4
2023-01-02
05:28:08
36.4957 21.7222 35 2023-01-02
05:41:24
Sala Sismica INGV-Roma 113242991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-02 05:28:08
Latitude 36.4957
Longitude 21.7222
Depth (km) 35 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 113242991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 5605
Semi-minor axis of confidence ellipse (meter) 3402
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 23
Circular confidence region, given by single value of horizontal uncertainty (meter) 4525.8
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134.384
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.3109
Epicentral distance of station closest to the epicenter (degree) 0.70205
Epicentral distance of station farthest from the epicenter (degree) 47.12352
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 33
Magnitudes information

Mwp:4.4

Field Value
Value 4.4
Uncertainty 0.0
Num. used stations 2
Type of magnitude Mwp
Reference to an origin 113242991
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-01-02 05:41:24

mb:4.7

Field Value
Value 4.7
Uncertainty 0.2
Num. used stations 22
Type of magnitude mb
Reference to an origin 113242991
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-01-02 05:41:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
DK.NOR.BHZ. 2023-01-02T05:36:38.40 10.0 negative automatic P 353 47.1235 1.02016 0
IU.MAKZ.BHZ.00 2023-01-02T05:36:21.02 10.0 positive automatic P 57 45.0381 -0.0420962 0.661075
II.KURK.BHZ.00 2023-01-02T05:35:59.42 10.0 negative automatic P 52 42.4081 -0.422884 0.685169
DK.SCO.BHZ. 2023-01-02T05:35:50.80 10.0 negative automatic P 339 40.9874 2.59795 0.728277
II.AAK.BHZ.00 2023-01-02T05:35:44.72 10.0 negative automatic P 64 40.4764 0.463575 0.738037
GT.DBIC.BHZ.00 2023-01-02T05:35:25.80 10.0 positive automatic P 226 38.4472 -1.28129 0.777437
II.SIMI.BHZ.00 2023-01-02T05:35:16.42 10.0 negative automatic P 72 37.1194 0.330773 0.813458
II.ARTI.BHZ.00 2023-01-02T05:34:25.97 10.0 positive automatic P 39 31.5364 -1.6173 0.941727
GE.VSU.BHZ. 2023-01-02T05:33:01.05 10.0 negative automatic P 7 22.2103 -0.99679 0.930233
GE.SLIT.BHZ. 2023-01-02T05:32:49.55 10.0 negative automatic P 1 21.1355 -0.97616 0.909091
PL.SUW.BHZ. 2023-01-02T05:32:10.12 10.0 positive automatic P 3 17.5451 -0.3984 0.952381
IU.KIEV.BHZ.00 2023-01-02T05:31:38.57 10.0 positive automatic P 18 15.1890 -2.03567 0.952381
OE.DAVA.BHZ. 2023-01-02T05:31:27.07 10.0 positive automatic P 325 13.9007 3.54152 0.952381
CZ.KHC.BHZ. 2023-01-02T05:31:24.20 10.0 positive automatic P 337 13.9562 0.0718761 0.909091
OE.KBA.BHZ. 2023-01-02T05:31:01.42 10.0 positive automatic P 332 12.2716 0.114795 0.888889
IV.PTCC.BHZ. 2023-01-02T05:30:52.10 10.0 positive automatic P 330 11.7137 -1.41438 0.952381
OE.ARSA.BHZ. 2023-01-02T05:30:52.77 10.0 negative automatic P 339 11.6935 -0.44171 0.952381
GE.PSZ.BHZ. 2023-01-02T05:30:49.75 10.0 positive automatic P 354 11.5011 -0.893003 0.909091
MN.PDG.BHZ. 2023-01-02T05:30:48.77 10.0 positive automatic S 343 6.2298 0.740583 0
HU.KOVH.BHZ. 2023-01-02T05:30:27.00 10.0 negative automatic P 345 9.9678 -1.54585 0.952381
MN.BZS.BHZ. 2023-01-02T05:30:16.92 10.0 negative automatic P 360 9.1229 -1.04346 0.930233
MN.BLY.BHZ. 2023-01-02T05:30:14.87 10.0 positive automatic P 339 8.9389 -0.571465 0.930233
MN.DIVS.BHZ. 2023-01-02T05:29:58.12 10.0 positive automatic P 351 7.7152 -0.669958 0.97561
MN.PDG.BHZ. 2023-01-02T05:29:38.22 10.0 positive automatic P 343 6.2298 -0.0170484 0.97561
MN.CUC.BHZ. 2023-01-02T05:29:33.32 10.0 positive automatic P 309 5.8075 0.78009 0.909091
GE.MATE.BHZ. 2023-01-02T05:29:30.75 10.0 positive automatic P 318 5.7109 -0.445313 0.869565
HT.ALN.HHZ. 2023-01-02T05:29:29.25 10.0 negative automatic P 36 5.5450 0.40644 0.97561
HL.RDO.HHZ. 2023-01-02T05:29:28.51 10.0 positive automatic P 31 5.5159 0.0650107 0.921659
HL.ARG.HHZ. 2023-01-02T05:29:24.78 10.0 positive automatic P 91 5.1601 1.21513 0.956938
HT.LIT.HHZ. 2023-01-02T05:29:04.77 10.0 positive automatic P 9 3.6573 1.78331 0.943396
HL.KEK.HHZ. 2023-01-02T05:29:02.55 10.0 positive automatic P 335 3.5557 1.01827 0.970874
GE.APE.BHZ. 2023-01-02T05:28:55.19 10.0 positive automatic P 78 3.1033 -0.196156 0.888889
HT.AGG.HHZ. 2023-01-02T05:28:50.06 10.0 positive automatic P 11 2.5715 1.98986 0.956938
HL.ITM.HHZ. 2023-01-02T05:28:22.48 10.0 positive automatic P 13 0.7021 0.195383 0.995025
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download