Earthquake with magnitude of ML 2.3 on date 14-12-2023 and time 10:50:28 (UTC) in region 6 km SW Bronte (CT)

A magnitude ML 2.3 earthquake occured in region: 6 km SW Bronte (CT), on

  • 14-12-2023 10:50:28 (UTC)
  • 14-12-2023 11:50:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7650, 14.7780 at 26 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 6 19172 19172
CesarĂ² ME 11 2439 21611
Maletto CT 11 3920 25531
Maniace CT 11 3765 29296
San Teodoro ME 12 1403 30699
Adrano CT 12 36122 66821
Troina EN 16 9373 76194
Biancavilla CT 16 24007 100201
Centuripe EN 16 5470 105671
Regalbuto EN 17 7277 112948
Santa Maria di Licodia CT 19 7641 120589
Randazzo CT 20 10900 131489

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Acireale (52622 inhabitants)
40 Km NW of Catania (314555 inhabitants)
70 Km E of Caltanissetta (63360 inhabitants)
83 Km SW of Messina (238439 inhabitants)
85 Km W of Reggio di Calabria (183035 inhabitants)
91 Km NE of Gela (75827 inhabitants)
91 Km NW of Siracusa (122291 inhabitants)
93 Km N of Vittoria (63339 inhabitants)
93 Km N of Ragusa (73313 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 2.3 2023-12-14
10:50:28
37.765 14.778 26 2023-12-14
10:59:22
Sala Operativa INGV_OE (Catania) 124018471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-14 10:50:28
Latitude 37.7650
Longitude 14.7780
Depth (km) 26 (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 124018471

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) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
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) 0.26
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:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 124018471
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-12-14 10:59:22
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
Waveforms Seismic signals in miniseed + resp format Download