Earthquake with magnitude of ML 1.7 on date 04-06-2023 and time 18:50:01 (Italy) in region 13 km W Zafferana Etnea (CT)

A magnitude ML 1.7 earthquake occured in region: 13 km W Zafferana Etnea (CT), on

  • 04-06-2023 16:50:01 (UTC)
  • 04-06-2023 18:50:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7470, 14.9730 at 13 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
Milo CT 13 1087 1087
Zafferana Etnea CT 13 9517 10604
Bronte CT 13 19172 29776
Maletto CT 13 3920 33696
Ragalna CT 13 3924 37620
Biancavilla CT 15 24007 61627
Randazzo CT 15 10900 72527
Sant'Alfio CT 15 1582 74109
Nicolosi CT 15 7463 81572
Adrano CT 15 36122 117694
Santa Venerina CT 16 8592 126286
Santa Maria di Licodia CT 16 7641 133927
Pedara CT 16 14102 148029
Trecastagni CT 17 10910 158939
Belpasso CT 17 28108 187047
Moio Alcantara ME 18 717 187764
Linguaglossa CT 18 5403 193167
Viagrande CT 19 8563 201730
Giarre CT 19 27659 229389
Santa Domenica Vittoria ME 19 980 230369
Piedimonte Etneo CT 19 3963 234332
Maniace CT 19 3765 238097
Mascali CT 20 14282 252379
San Pietro Clarenza CT 20 7743 260122
PaternĂ² CT 20 48228 308350
Camporotondo Etneo CT 20 5023 313373

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km NW of Acireale (52622 inhabitants)
29 Km NW of Catania (314555 inhabitants)
71 Km SW of Reggio di Calabria (183035 inhabitants)
71 Km SW of Messina (238439 inhabitants)
81 Km NW of Siracusa (122291 inhabitants)
85 Km E of Caltanissetta (63360 inhabitants)
94 Km N of Ragusa (73313 inhabitants)
97 Km NE of Vittoria (63339 inhabitants)
99 Km NE of Gela (75827 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 1.7 2023-06-04
16:50:01
37.747 14.973 13 2023-06-04
16:59:40
Sala Operativa INGV_OE (Catania) 118103291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-04 16:50:01
Latitude 37.7470
Longitude 14.9730
Depth (km) 13 (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 118103291

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) 76
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) 0.23
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:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 118103291
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-06-04 16:59:40
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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