Earthquake with magnitude of ML 1.6 on date 29-06-2023 and time 21:54:16 (Italy) in region 3 km S Zafferana Etnea (CT)

A magnitude ML 1.6 earthquake occured in region: 3 km S Zafferana Etnea (CT), on

  • 29-06-2023 19:54:16 (UTC)
  • 29-06-2023 21:54:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.6680, 15.1090 at 4 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
Zafferana Etnea CT 3 9517 9517
Santa Venerina CT 4 8592 18109
Trecastagni CT 6 10910 29019
Milo CT 6 1087 30106
Viagrande CT 6 8563 38669
Aci Sant'Antonio CT 7 17984 56653
Pedara CT 7 14102 70755
Aci Bonaccorsi CT 8 3524 74279
Aci Catena CT 8 29851 104130
Acireale CT 8 52622 156752
Sant'Alfio CT 9 1582 158334
Nicolosi CT 9 7463 165797
Giarre CT 10 27659 193456
Valverde CT 10 7840 201296
San Giovanni la Punta CT 10 23060 224356
Tremestieri Etneo CT 11 20589 244945
Riposto CT 11 14838 259783
San Gregorio di Catania CT 11 11966 271749
Mascalucia CT 12 31958 303707
Sant'Agata li Battiati CT 12 9479 313186
Gravina di Catania CT 13 25838 339024
Mascali CT 13 14282 353306
Aci Castello CT 13 18723 372029
San Pietro Clarenza CT 13 7743 379772
Camporotondo Etneo CT 14 5023 384795
Belpasso CT 14 28108 412903
Ragalna CT 15 3924 416827
Fiumefreddo di Sicilia CT 17 9623 426450
Piedimonte Etneo CT 17 3963 430413
Catania CT 18 314555 744968
Misterbianco CT 19 49410 794378
Linguaglossa CT 20 5403 799781

Municipalities with at least 50000 inhabitants

An earthquake occurred to
8 Km NW of Acireale (52622 inhabitants)
18 Km N of Catania (314555 inhabitants)
68 Km SW of Reggio di Calabria (183035 inhabitants)
69 Km N of Siracusa (122291 inhabitants)
71 Km SW of Messina (238439 inhabitants)
89 Km NE of Ragusa (73313 inhabitants)
94 Km E of Caltanissetta (63360 inhabitants)
94 Km NE of Vittoria (63339 inhabitants)
95 Km NE 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 1.6 2023-06-29
19:54:16
37.668 15.109 4 2023-06-29
19:57:22
Sala Operativa INGV_OE (Catania) 118813661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-29 19:54:16
Latitude 37.6680
Longitude 15.1090
Depth (km) 4 (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 118813661

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) 1900.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
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) 0.2
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:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 118813661
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-06-29 19:57:22
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