Earthquake with magnitude of ML 2.2 on date 16-07-2023 and time 15:29:23 (Italy) in region 7 km S Randazzo (CT)

A magnitude ML 2.2 earthquake occured in region: 7 km S Randazzo (CT), on

  • 16-07-2023 13:29:23 (UTC)
  • 16-07-2023 15:29:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8130, 14.9640 at 20 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
Randazzo CT 8 10900 10900
Maletto CT 9 3920 14820
Santa Domenica Vittoria ME 12 980 15800
Bronte CT 12 19172 34972
Moio Alcantara ME 12 717 35689
Roccella Valdemone ME 14 666 36355
Malvagna ME 14 733 37088
Maniace CT 15 3765 40853
Castiglione di Sicilia CT 16 3215 44068
Linguaglossa CT 16 5403 49471
Milo CT 17 1087 50558
Sant'Alfio CT 18 1582 52140
Zafferana Etnea CT 18 9517 61657
Francavilla di Sicilia ME 18 3945 65602
Piedimonte Etneo CT 19 3963 69565

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Acireale (52622 inhabitants)
36 Km N of Catania (314555 inhabitants)
67 Km SW of Messina (238439 inhabitants)
68 Km SW of Reggio di Calabria (183035 inhabitants)
87 Km E of Caltanissetta (63360 inhabitants)
89 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 2.2 2023-07-16
13:29:23
37.813 14.964 20 2023-07-16
13:46:47
Sala Operativa INGV_OE (Catania) 119316161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-16 13:29:23
Latitude 37.8130
Longitude 14.9640
Depth (km) 20 (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 119316161

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) 36
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) 0.24
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:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 119316161
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-07-16 13:46:47
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
Waveforms Seismic signals in miniseed + resp format Download