Earthquake with magnitude of ML 1.3 on date 16-07-2023 and time 12:22:17 (UTC) in region 4 km N Nicolosi (CT)

A magnitude ML 1.3 earthquake occured in region: 4 km N Nicolosi (CT), on

  • 16-07-2023 12:22:17 (UTC)
  • 16-07-2023 14:22:17 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.6520, 15.0140 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
Nicolosi CT 4 7463 7463
Pedara CT 6 14102 21565
Trecastagni CT 7 10910 32475
Ragalna CT 7 3924 36399
Belpasso CT 7 28108 64507
Viagrande CT 9 8563 73070
San Pietro Clarenza CT 9 7743 80813
Zafferana Etnea CT 9 9517 90330
Camporotondo Etneo CT 9 5023 95353
Mascalucia CT 9 31958 127311
Tremestieri Etneo CT 10 20589 147900
Aci Bonaccorsi CT 10 3524 151424
San Giovanni la Punta CT 11 23060 174484
Gravina di Catania CT 11 25838 200322
Aci Sant'Antonio CT 11 17984 218306
Santa Maria di Licodia CT 12 7641 225947
Sant'Agata li Battiati CT 12 9479 235426
Santa Venerina CT 12 8592 244018
Milo CT 12 1087 245105
Aci Catena CT 13 29851 274956
San Gregorio di Catania CT 13 11966 286922
Valverde CT 13 7840 294762
Biancavilla CT 13 24007 318769
PaternĂ² CT 13 48228 366997
Acireale CT 14 52622 419619
Misterbianco CT 15 49410 469029
Sant'Alfio CT 16 1582 470611
Aci Castello CT 16 18723 489334
Motta Sant'Anastasia CT 16 12116 501450
Adrano CT 16 36122 537572
Giarre CT 17 27659 565231
Catania CT 18 314555 879786
Riposto CT 19 14838 894624
Mascali CT 20 14282 908906

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km W of Acireale (52622 inhabitants)
18 Km NW of Catania (314555 inhabitants)
70 Km NW of Siracusa (122291 inhabitants)
75 Km SW of Reggio di Calabria (183035 inhabitants)
77 Km SW of Messina (238439 inhabitants)
85 Km N of Ragusa (73313 inhabitants)
86 Km E of Caltanissetta (63360 inhabitants)
89 Km NE of Vittoria (63339 inhabitants)
91 Km N of Modica (54633 inhabitants)
94 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 1.3 2023-07-16
12:22:17
37.652 15.014 4 2023-07-16
12:43:08
Sala Operativa INGV_OE (Catania) 119313931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-16 12:22:17
Latitude 37.6520
Longitude 15.0140
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 119313931

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) 200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
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) 0.21
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:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations
Type of magnitude ML
Reference to an origin 119313931
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-07-16 12:43:08
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download