Earthquake with magnitude of ML 4.1 on date 24-09-2020 and time 07:21:00 (Italy) in region Costa Greca Ionica (GRECIA)

A magnitude ML 4.1 earthquake occured in region: Costa Greca Ionica (GRECIA), on

  • 24-09-2020 05:21:00 (UTC)
  • 24-09-2020 07:21:00 (UTC +02:00) Italian time
  • 24-09-2020 08:21:00 (UTC +03:00) local time in the region of the earthquake (Europe/Athens)

and geographic coordinates (lat, lon) 38.7420, 20.5900 at 16 km depth.

The earthquake was located by: National Observatory of Athens (NOA).

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
Rev200
ML 4.1 2020-09-24
05:21:00
38.742 20.59 16 2020-09-24
05:26:21
National Observatory of Athens (NOA) 83185531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-24 05:21:00
Latitude 38.7420
Longitude 20.5900
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 200 -> SURVEY-INGV-NOA
Event type earthquake
Origin ID 83185531

Uncertainty

Field Value
Preferred uncertainty description
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 0.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
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) 0.2
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
Magnitude information

ML:4.1

Field Value
Value 4.1
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 83185531
Agency INGV
Autore National Observatory of Athens (NOA)
Time of creation (UTC) 2020-09-24 05:26:21
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
Waveforms Seismic signals in miniseed + resp format Download