Earthquake with magnitude of ML 1.6 on date 04-06-2023 and time 19:10:59 (Italy) in region 8 km SE Maletto (CT)

A magnitude ML 1.6 earthquake occured in region: 8 km SE Maletto (CT), on

  • 04-06-2023 17:10:59 (UTC)
  • 04-06-2023 19:10:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7910, 14.9370 at 18 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 8 3920 3920
Bronte CT 9 19172 23092
Randazzo CT 10 10900 33992
Maniace CT 14 3765 37757
Santa Domenica Vittoria ME 14 980 38737
Moio Alcantara ME 16 717 39454
Adrano CT 17 36122 75576
Roccella Valdemone ME 17 666 76242
Milo CT 17 1087 77329
Biancavilla CT 18 24007 101336
Malvagna ME 18 733 102069
Ragalna CT 18 3924 105993
Zafferana Etnea CT 18 9517 115510
Sant'Alfio CT 19 1582 117092
Linguaglossa CT 19 5403 122495
Castiglione di Sicilia CT 19 3215 125710
Santa Maria di Licodia CT 20 7641 133351

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NW of Acireale (52622 inhabitants)
35 Km NW of Catania (314555 inhabitants)
71 Km SW of Messina (238439 inhabitants)
72 Km SW of Reggio di Calabria (183035 inhabitants)
84 Km E of Caltanissetta (63360 inhabitants)
87 Km NW of Siracusa (122291 inhabitants)
98 Km N of Ragusa (73313 inhabitants)
100 Km NE of Vittoria (63339 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 2023-06-04
17:10:59
37.791 14.937 18 2023-06-04
17:18:25
Sala Operativa INGV_OE (Catania) 118104161
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-04 17:10:59
Latitude 37.7910
Longitude 14.9370
Depth (km) 18 (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 118104161

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) 105
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:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 118104161
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-06-04 17:18:25
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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