Earthquake with magnitude of ML 1.4 on date 17-10-2023 and time 19:46:34 (Italy) in region 5 km W Linguaglossa (CT)

A magnitude ML 1.4 earthquake occured in region: 5 km W Linguaglossa (CT), on

  • 17-10-2023 17:46:34 (UTC)
  • 17-10-2023 19:46:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8370, 15.0920 at 9 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
Linguaglossa CT 5 5403 5403
Castiglione di Sicilia CT 6 3215 8618
Moio Alcantara ME 8 717 9335
Piedimonte Etneo CT 8 3963 13298
Francavilla di Sicilia ME 8 3945 17243
Motta Camastra ME 10 845 18088
Malvagna ME 10 733 18821
Sant'Alfio CT 11 1582 20403
Fiumefreddo di Sicilia CT 11 9623 30026
Gaggi ME 12 3184 33210
Calatabiano CT 12 5308 38518
Mascali CT 13 14282 52800
Milo CT 13 1087 53887
Roccella Valdemone ME 13 666 54553
Graniti ME 13 1492 56045
Randazzo CT 14 10900 66945
Giarre CT 14 27659 94604
Santa Domenica Vittoria ME 14 980 95584
Riposto CT 15 14838 110422
Zafferana Etnea CT 16 9517 119939
Giardini-Naxos ME 16 9415 129354
Castelmola ME 17 1088 130442
Taormina ME 17 10960 141402
Santa Venerina CT 17 8592 149994
Mongiuffi Melia ME 18 600 150594
Fondachelli-Fantina ME 18 1019 151613
Roccafiorita ME 19 197 151810
Gallodoro ME 19 367 152177
Letojanni ME 20 2861 155038
Limina ME 20 836 155874
Maletto CT 20 3920 159794

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km N of Acireale (52622 inhabitants)
37 Km N of Catania (314555 inhabitants)
57 Km SW of Messina (238439 inhabitants)
57 Km SW of Reggio di Calabria (183035 inhabitants)
88 Km N of Siracusa (122291 inhabitants)
98 Km E of Caltanissetta (63360 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 2023-10-17
17:46:34
37.837 15.092 9 2023-10-17
18:07:25
Sala Operativa INGV_OE (Catania) 122160041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-17 17:46:34
Latitude 37.8370
Longitude 15.0920
Depth (km) 9 (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 122160041

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) 148
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) 0.12
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:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 122160041
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-10-17 18:07:25
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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