Earthquake with magnitude of ML 2.1 on date 04-06-2023 and time 19:56:01 (UTC) in region 6 km SE Bronte (CT)

A magnitude ML 2.1 earthquake occured in region: 6 km SE Bronte (CT), on

  • 04-06-2023 19:56:01 (UTC)
  • 04-06-2023 21:56:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7450, 14.8770 at 22 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
Maletto CT 10 3920 23092
Adrano CT 10 36122 59214
Biancavilla CT 11 24007 83221
Ragalna CT 14 3924 87145
Santa Maria di Licodia CT 14 7641 94786
Maniace CT 15 3765 98551
Randazzo CT 16 10900 109451
Centuripe EN 18 5470 114921
CesarĂ² ME 18 2439 117360
PaternĂ² CT 19 48228 165588
Belpasso CT 19 28108 193696
San Teodoro ME 19 1403 195099
Nicolosi CT 20 7463 202562

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Acireale (52622 inhabitants)
33 Km NW of Catania (314555 inhabitants)
77 Km E of Caltanissetta (63360 inhabitants)
78 Km SW of Messina (238439 inhabitants)
79 Km SW of Reggio di Calabria (183035 inhabitants)
85 Km NW of Siracusa (122291 inhabitants)
92 Km N of Ragusa (73313 inhabitants)
93 Km NE of Vittoria (63339 inhabitants)
94 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
19:56:01
37.745 14.877 22 2023-06-04
19:58:02
Sala Operativa INGV_OE (Catania) 118110471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-04 19:56:01
Latitude 37.7450
Longitude 14.8770
Depth (km) 22 (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 118110471

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) 900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 205
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) 0.25
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 118110471
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-06-04 19:58:02
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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