Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of mb 4.8 on date 07-02-2023 and time 18:10:05 (UTC) in region Turkey

A magnitude mb 4.8 earthquake occured in region: Turkey, on

  • 07-02-2023 18:10:05 (UTC)
  • 07-02-2023 19:10:05 (UTC +01:00) Italian time
  • 07-02-2023 20:10:05 (UTC +02:00) local time in the region of the earthquake (Asia/Famagusta)

and geographic coordinates (lat, lon) 38.2710, 36.6770 at 20 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 4.8
Mwp 5.5 		2023-02-07
18:10:05		 38.2711 36.6768 20 2023-02-07
18:29:17		 Sala Sismica INGV-Roma 114229891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-07 18:10:05
Latitude 38.2711
Longitude 36.6768
Depth (km) 20 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 114229891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 9030
Semi-minor axis of confidence ellipse (meter) 1549
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 187
Circular confidence region, given by single value of horizontal uncertainty (meter) 7303.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101.409
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.51458
Epicentral distance of station closest to the epicenter (degree) 3.41116
Epicentral distance of station farthest from the epicenter (degree) 45.15701
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

Mwp:5.5

Field Value
Value 5.5
Uncertainty 0.0
Num. used stations 2
Type of magnitude Mwp
Reference to an origin 114229891
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-02-07 18:29:17

mb:4.8

Field Value
Value 4.8
Uncertainty 0.1
Num. used stations 24
Type of magnitude mb
Reference to an origin 114229891
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2023-02-07 18:29:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GE.DAG.BHZ. 2023-02-07T18:18:19.37 10.0 positive automatic P 345 45.1570 -0.522455 0.636009
IO.EVN.BHZ. 2023-02-07T18:18:03.25 10.0 negative automatic P 89 42.7008 2.22722 0.696116
IU.MAKZ.BHZ.00 2023-02-07T18:16:46.32 10.0 positive automatic P 61 33.9472 -0.324016 0.868569
II.KURK.BHZ.00 2023-02-07T18:16:28.50 10.0 negative automatic P 53 31.8790 0.00829615 0.815066
G.ECH.BHZ.00 2023-02-07T18:15:11.60 10.0 negative automatic P 305 23.4970 -1.83958 0.930233
MN.BNI.BHZ. 2023-02-07T18:15:10.37 10.0 positive automatic P 297 23.2617 -0.76124 0.91954
II.ARTI.BHZ.00 2023-02-07T18:15:07.52 10.0 negative automatic P 31 23.1309 -2.04602 0.909091
II.BFO.BHZ.00 2023-02-07T18:15:04.72 10.0 negative automatic P 305 22.7730 -1.112 0.930233
IV.BOB.BHZ. 2023-02-07T18:14:52.40 10.0 positive automatic P 296 21.2801 2.44862 0.888889
OE.DAVA.BHZ. 2023-02-07T18:14:50.67 10.0 positive automatic P 303 21.4929 -1.6856 0.930233
GE.VSU.BHZ. 2023-02-07T18:14:47.95 10.0 positive automatic P 346 21.1900 -0.884049 0.952381
IV.MGAB.BHZ. 2023-02-07T18:14:26.25 10.0 positive automatic P 292 19.1463 -0.447511 0.888889
IV.PTCC.BHZ. 2023-02-07T18:14:24.90 10.0 positive automatic P 303 18.9671 0.139841 0.930233
GE.MORC.BHZ. 2023-02-07T18:14:11.80 10.0 positive automatic P 316 17.8427 0.0151831 0.930233
PL.OJC.BHZ. 2023-02-07T18:14:02.30 10.0 positive automatic P 320 16.9226 2.01509 0.930233
MN.CUC.BHZ. 2023-02-07T18:13:53.87 10.0 positive automatic P 283 16.2351 2.26019 0.909091
HU.KOVH.BHZ. 2023-02-07T18:13:45.60 10.0 positive automatic P 306 15.7742 -0.0180227 0.909091
GE.PSZ.BHZ. 2023-02-07T18:13:43.15 10.0 negative automatic P 314 15.5388 0.475862 0.869565
PL.KWP.BHZ. 2023-02-07T18:13:41.82 10.0 positive automatic P 323 15.1221 4.69655 0.181818
MN.DIVS.BHZ. 2023-02-07T18:13:20.50 10.0 negative automatic P 300 13.8088 1.10447 0.869565
MN.BZS.BHZ. 2023-02-07T18:13:12.42 10.0 positive automatic P 308 13.3472 -0.548067 0.97561
HL.ITM.HHZ. 2023-02-07T18:12:52.90 10.0 positive automatic P 269 11.7058 2.33365 0.888889
HL.RDO.HHZ. 2023-02-07T18:12:13.14 10.0 positive automatic P 292 9.0318 -0.74978 0.980392
GE.TIRR.BHZ. 2023-02-07T18:12:08.40 10.0 positive automatic P 318 8.7514 -1.64549 0.909091
GE.EIL.BHZ. 2023-02-07T18:12:07.95 10.0 positive automatic P 190 8.7185 -1.6631 0.851064
IU.GNI.BHZ.00 2023-02-07T18:11:40.62 10.0 negative automatic P 71 6.5212 0.919439 0.952381
GE.ISP.BHZ.00 2023-02-07T18:11:16.15 10.0 negative automatic P 267 4.8739 -0.830673 0.930233
KO.GURO.HHZ. 2023-02-07T18:11:08.83 10.0 negative automatic P 85 4.2049 0.992824 0.966184
IU.ANTO.BHZ.00 2023-02-07T18:10:55.42 10.0 positive automatic P 299 3.4112 -1.45241 0.170213
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