Earthquake with magnitude of ML 1.4 on date 02-10-2023 and time 08:19:39 (UTC) in region 10 km SE Bronte (CT)

A magnitude ML 1.4 earthquake occured in region: 10 km SE Bronte (CT), on

  • 02-10-2023 08:19:39 (UTC)
  • 02-10-2023 10:19:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7360, 14.9260 at 6 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
Biancavilla CT 12 24007 43179
Adrano CT 12 36122 79301
Ragalna CT 12 3924 83225
Maletto CT 12 3920 87145
Santa Maria di Licodia CT 14 7641 94786
Randazzo CT 16 10900 105686
Nicolosi CT 16 7463 113149
Zafferana Etnea CT 16 9517 122666
Belpasso CT 17 28108 150774
Milo CT 17 1087 151861
Maniace CT 18 3765 155626
Pedara CT 18 14102 169728
PaternĂ² CT 18 48228 217956
Trecastagni CT 19 10910 228866
Sant'Alfio CT 19 1582 230448
Santa Venerina CT 20 8592 239040
Camporotondo Etneo CT 20 5023 244063
San Pietro Clarenza CT 20 7743 251806

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NW of Acireale (52622 inhabitants)
30 Km NW of Catania (314555 inhabitants)
75 Km SW of Messina (238439 inhabitants)
76 Km SW of Reggio di Calabria (183035 inhabitants)
81 Km E of Caltanissetta (63360 inhabitants)
82 Km NW of Siracusa (122291 inhabitants)
92 Km N of Ragusa (73313 inhabitants)
94 Km NE of Vittoria (63339 inhabitants)
95 Km NE of Gela (75827 inhabitants)
99 Km N of Modica (54633 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 1.4 2023-10-02
08:19:39
37.736 14.926 6 2023-10-02
08:52:42
Sala Operativa INGV_OE (Catania) 121669191
Reviewed
Rev200
ML 1.3 2023-10-02
08:19:39
37.736 14.928 6 2023-10-02
08:40:13
Sala Operativa INGV_OE (Catania) 121668681
Reviewed
Rev200
ML 1.4 2023-10-02
08:19:39
37.736 14.921 5 2023-10-02
08:28:59
Sala Operativa INGV_OE (Catania) 121668171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-02 08:19:39
Latitude 37.7360
Longitude 14.9260
Depth (km) 6 (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 121669191

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) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
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) 0.04
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

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 121668171
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-10-02 08:28:59

ML:1.4

Field Value
Value 1.4
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 121669191
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-10-02 08:52:42

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 121668681
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-10-02 08:40:13
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