Earthquake with magnitude of ML 1.5 on date 04-06-2023 and time 23:33:29 (Italy) in region 10 km E Bronte (CT)

A magnitude ML 1.5 earthquake occured in region: 10 km E Bronte (CT), on

  • 04-06-2023 21:33:29 (UTC)
  • 04-06-2023 23:33:29 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7640, 14.9410 at 10 km depth.

The earthquake was located by: Sala Operativa INGV_OE (Catania).

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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Bronte CT 10 19172 19172
Maletto CT 10 3920 23092
Randazzo CT 13 10900 33992
Adrano CT 15 36122 70114
Ragalna CT 15 3924 74038
Biancavilla CT 15 24007 98045
Maniace CT 16 3765 101810
Milo CT 16 1087 102897
Zafferana Etnea CT 16 9517 112414
Santa Maria di Licodia CT 17 7641 120055
Santa Domenica Vittoria ME 17 980 121035
Moio Alcantara ME 18 717 121752
Sant'Alfio CT 18 1582 123334
Nicolosi CT 18 7463 130797
Belpasso CT 19 28108 158905
Pedara CT 19 14102 173007
Santa Venerina CT 19 8592 181599
Roccella Valdemone ME 20 666 182265
Linguaglossa CT 20 5403 187668
Malvagna ME 20 733 188401

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of Acireale (52622 inhabitants)
32 Km NW of Catania (314555 inhabitants)
72 Km SW of Messina (238439 inhabitants)
73 Km SW of Reggio di Calabria (183035 inhabitants)
83 Km E of Caltanissetta (63360 inhabitants)
84 Km NW of Siracusa (122291 inhabitants)
95 Km N of Ragusa (73313 inhabitants)
97 Km NE of Vittoria (63339 inhabitants)
99 Km NE of Gela (75827 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 1.5 2023-06-04
21:33:29
37.764 14.941 10 2023-06-04
21:38:56
Sala Operativa INGV_OE (Catania) 118111691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-04 21:33:29
Latitude 37.7640
Longitude 14.9410
Depth (km) 10 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 200 -> SURVEY-INGV-CT#SeismPicker_SO-OE
Event type earthquake
Origin ID 118111691

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
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) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
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) 0.19
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:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 118111691
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-06-04 21:38:56
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