Earthquake with magnitude of mb 4.8 on date 21-07-2022 and time 17:44:24 (Italy) in region Turkey

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

  • 21-07-2022 15:44:24 (UTC)
  • 21-07-2022 17:44:24 (UTC +02:00) Italian time
  • 21-07-2022 18:44:24 (UTC +03:00) local time in the region of the earthquake (Europe/Istanbul)

and geographic coordinates (lat, lon) 40.1940, 27.4760 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.

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 4.6
2022-07-21
15:44:24
40.1941 27.4756 10 2022-07-21
15:54:58
Sala Sismica INGV-Roma 107526621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-21 15:44:24
Latitude 40.1941
Longitude 27.4756
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 107526621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1256
Semi-minor axis of confidence ellipse (meter) 82
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 225
Circular confidence region, given by single value of horizontal uncertainty (meter) 1014.3
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83.9486
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.62862
Epicentral distance of station closest to the epicenter (degree) 1.20563
Epicentral distance of station farthest from the epicenter (degree) 11.13161
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

Mwp:4.6

Field Value
Value 4.6
Uncertainty 0.0
Num. used stations 3
Type of magnitude Mwp
Reference to an origin 107526621
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-07-21 15:54:58

mb:4.8

Field Value
Value 4.8
Uncertainty 0.3
Num. used stations 9
Type of magnitude mb
Reference to an origin 107526621
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-07-21 15:54:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
OE.ARSA.BHZ. 2022-07-21T15:47:06.02 10.0 positive automatic P 313 1235.6076 2.49032 0.909091
MN.CEL.BHZ. 2022-07-21T15:46:38.62 10.0 positive automatic P 262 1017.8811 1.93324 0.97561
MN.CUC.BHZ. 2022-07-21T15:46:34.67 10.0 negative automatic P 272 989.5983 1.4935 0.930233
HU.KOVH.BHZ. 2022-07-21T15:46:33.70 10.0 positive automatic P 314 1001.0757 -0.84218 0.930233
GE.MATE.BHZ. 2022-07-21T15:46:26.10 10.0 positive automatic P 277 910.9881 2.65663 0.952381
MN.TIP.BHZ. 2022-07-21T15:46:26.67 10.0 negative automatic P 266 921.7551 1.84331 0.888889
MN.BZS.BHZ. 2022-07-21T15:46:04.07 10.0 negative automatic P 324 766.1109 -1.41468 0.930233
MN.DIVS.BHZ. 2022-07-21T15:46:03.30 10.0 positive automatic P 308 752.5578 -0.644323 0.91954
HL.ITM.HHZ. 2022-07-21T15:45:43.03 10.0 negative automatic P 237 585.7026 -0.162668 0.952381
GE.TIRR.BHZ. 2022-07-21T15:45:29.89 10.0 positive automatic P 9 479.4756 -0.0911014 0.97561
IU.ANTO.BHZ.00 2022-07-21T15:45:27.07 10.0 positive automatic P 93 453.3351 0.157981 0.97561
KO.ELL.BHZ. 2022-07-21T15:45:26.00 10.0 positive automatic P 150 436.9737 1.09013 0.961538
HT.AGG.HHZ. 2022-07-21T15:45:26.24 10.0 positive automatic P 255 458.3079 -1.20788 0.961538
HL.ARG.HHZ. 2022-07-21T15:45:25.11 10.0 positive automatic P 173 445.3986 -0.659561 0.97561
HT.LIT.HHZ. 2022-07-21T15:45:21.74 10.0 positive automatic P 270 423.1209 -1.341 0.966184
GE.ISP.BHZ.00 2022-07-21T15:45:16.50 10.0 positive automatic P 134 369.4524 -0.0230322 0.952381
GE.APE.BHZ. 2022-07-21T15:45:15.80 10.0 positive automatic P 207 385.6806 -2.65542 0.952381
HL.RDO.HHZ. 2022-07-21T15:44:53.71 10.0 negative automatic P 304 194.4498 -0.966114 0.858369
HT.ALN.HHZ. 2022-07-21T15:44:46.88 10.0 negative automatic P 303 142.9014 -1.38403 0.796813
KO.DKL.BHZ. 2022-07-21T15:44:45.44 10.0 positive automatic P 202 133.8216 -1.65789 0.235849
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