Earthquake with magnitude of ML 2.1 on date 04-06-2023 and time 18:32:54 (Italy) in region 9 km SE Bronte (CT)

A magnitude ML 2.1 earthquake occured in region: 9 km SE Bronte (CT), on

  • 04-06-2023 16:32:54 (UTC)
  • 04-06-2023 18:32:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7410, 14.9170 at 18 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 9 19172 19172
Maletto CT 11 3920 23092
Adrano CT 11 36122 59214
Biancavilla CT 12 24007 83221
Ragalna CT 12 3924 87145
Santa Maria di Licodia CT 14 7641 94786
Randazzo CT 16 10900 105686
Maniace CT 17 3765 109451
Nicolosi CT 17 7463 116914
Zafferana Etnea CT 17 9517 126431
Belpasso CT 17 28108 154539
Milo CT 18 1087 155626
PaternĂ² CT 18 48228 203854
Pedara CT 19 14102 217956
Trecastagni CT 20 10910 228866
Santa Domenica Vittoria ME 20 980 229846

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 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)
80 Km E of Caltanissetta (63360 inhabitants)
83 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 2.1 2023-06-04
16:32:54
37.741 14.917 18 2023-06-04
16:42:15
Sala Operativa INGV_OE (Catania) 118101731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-04 16:32:54
Latitude 37.7410
Longitude 14.9170
Depth (km) 18 (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 118101731

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) 1400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 221
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) 0.29
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:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 118101731
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-06-04 16:42:15
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