Earthquake with magnitude of ML 1.2 on date 29-09-2023 and time 08:27:46 (Italy) in region 10 km NE Ragalna (CT)

A magnitude ML 1.2 earthquake occured in region: 10 km NE Ragalna (CT), on

  • 29-09-2023 06:27:46 (UTC)
  • 29-09-2023 08:27:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7150, 14.9750 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
Ragalna CT 10 3924 3924
Zafferana Etnea CT 12 9517 13441
Nicolosi CT 12 7463 20904
Biancavilla CT 12 24007 44911
Milo CT 13 1087 45998
Pedara CT 13 14102 60100
Santa Maria di Licodia CT 13 7641 67741
Belpasso CT 14 28108 95849
Adrano CT 14 36122 131971
Trecastagni CT 14 10910 142881
Santa Venerina CT 15 8592 151473
Bronte CT 15 19172 170645
Sant'Alfio CT 15 1582 172227
Viagrande CT 16 8563 180790
Maletto CT 16 3920 184710
San Pietro Clarenza CT 16 7743 192453
Camporotondo Etneo CT 17 5023 197476
PaternĂ² CT 17 48228 245704
Mascalucia CT 17 31958 277662
Aci Bonaccorsi CT 18 3524 281186
Tremestieri Etneo CT 18 20589 301775
Aci Sant'Antonio CT 18 17984 319759
Randazzo CT 18 10900 330659
San Giovanni la Punta CT 19 23060 353719
Giarre CT 19 27659 381378
Gravina di Catania CT 19 25838 407216
Aci Catena CT 19 29851 437067
Sant'Agata li Battiati CT 20 9479 446546
Valverde CT 20 7840 454386

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Acireale (52622 inhabitants)
26 Km NW of Catania (314555 inhabitants)
73 Km SW of Reggio di Calabria (183035 inhabitants)
74 Km SW of Messina (238439 inhabitants)
78 Km NW of Siracusa (122291 inhabitants)
84 Km E of Caltanissetta (63360 inhabitants)
90 Km N of Ragusa (73313 inhabitants)
93 Km NE of Vittoria (63339 inhabitants)
96 Km NE of Gela (75827 inhabitants)
97 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 1.2 2023-09-29
06:27:46
37.715 14.975 6 2023-09-29
06:32:41
Sala Operativa INGV_OE (Catania) 121569531
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-29 06:27:46
Latitude 37.7150
Longitude 14.9750
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 121569531

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) 64
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) 0.15
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:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 121569531
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-09-29 06:32:41
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