Earthquake with magnitude of ML 1.9 on date 01-10-2023 and time 03:50:20 (UTC) in region 2 km E Maletto (CT)

A magnitude ML 1.9 earthquake occured in region: 2 km E Maletto (CT), on

  • 01-10-2023 03:50:20 (UTC)
  • 01-10-2023 05:50:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8240, 14.8850 at 17 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
Maletto CT 2 3920 3920
Bronte CT 6 19172 23092
Maniace CT 8 3765 26857
Randazzo CT 8 10900 37757
Santa Domenica Vittoria ME 12 980 38737
CesarĂ² ME 15 2439 41176
Roccella Valdemone ME 16 666 41842
San Teodoro ME 17 1403 43245
Moio Alcantara ME 17 717 43962
Malvagna ME 18 733 44695
Floresta ME 19 485 45180
Adrano CT 19 36122 81302

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km NW of Acireale (52622 inhabitants)
40 Km NW of Catania (314555 inhabitants)
72 Km SW of Messina (238439 inhabitants)
74 Km W of Reggio di Calabria (183035 inhabitants)
81 Km E of Caltanissetta (63360 inhabitants)
92 Km NW of Siracusa (122291 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 1.9 2023-10-01
03:50:20
37.824 14.885 17 2023-10-01
04:09:19
Sala Operativa INGV_OE (Catania) 121634951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-10-01 03:50:20
Latitude 37.8240
Longitude 14.8850
Depth (km) 17 (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 121634951

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) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 46
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) 0.14
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:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 121634951
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-10-01 04:09:19
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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