Earthquake with magnitude of mb 4.7 on date 30-08-2022 and time 03:49:37 (UTC) in region Costa Greca Ionica (GRECIA)

A magnitude mb 4.7 earthquake occured in region: Costa Greca Ionica (GRECIA), on

  • 30-08-2022 03:49:37 (UTC)
  • 30-08-2022 05:49:37 (UTC +02:00) Italian time
  • 30-08-2022 06:49:37 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 38.7100, 20.4920 at 17 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
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
mb 4.7
Mwp 4.5
38.7105 20.4917 17 2022-08-30
Sala Sismica INGV-Roma 109131841
Preferred location and magnitude until now.
Origin information


Field Value
Time (UTC) 2022-08-30 03:49:37
Latitude 38.7105
Longitude 20.4917
Depth (km) 17 (from location)
Evaluation mode of Origin automatic
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV-A
Event type earthquake
Origin ID 109131841


Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1709
Semi-minor axis of confidence ellipse (meter) 122
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 183
Circular confidence region, given by single value of horizontal uncertainty (meter) 1381.2
Confidence level of the uncertainty (%) 68


Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97.5276
Number of associated phases, regardless of their use for origin computation 1
Number of defining phases 1
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 1.31455
Epicentral distance of station closest to the epicenter (degree)
Epicentral distance of station farthest from the epicenter (degree)
Number of stations at which the event was observed 0
Number of stations from which data was used for origin computation 0
Magnitudes information


Field Value
Value 4.5
Uncertainty 0.2
Num. used stations 12
Type of magnitude Mwp
Reference to an origin 109131841
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-08-30 04:13:13


Field Value
Value 4.7
Uncertainty 0.3
Num. used stations 24
Type of magnitude mb
Reference to an origin 109131841
Agency INGV
Autore early-est_ee1.1.9
Time of creation (UTC) 2022-08-30 04:13:13
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download