Earthquake with magnitude of ML 1.5 on date 15-07-2023 and time 12:16:10 (Italy) in region 1 km E Mascali (CT)

A magnitude ML 1.5 earthquake occured in region: 1 km E Mascali (CT), on

  • 15-07-2023 10:16:10 (UTC)
  • 15-07-2023 12:16:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7600, 15.2110 at 5 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
Mascali CT 1 14282 14282
Riposto CT 3 14838 29120
Fiumefreddo di Sicilia CT 4 9623 38743
Giarre CT 4 27659 66402
Sant'Alfio CT 6 1582 67984
Piedimonte Etneo CT 6 3963 71947
Calatabiano CT 7 5308 77255
Milo CT 9 1087 78342
Santa Venerina CT 10 8592 86934
Giardini-Naxos ME 11 9415 96349
Linguaglossa CT 11 5403 101752
Gaggi ME 11 3184 104936
Zafferana Etnea CT 12 9517 114453
Taormina ME 12 10960 125413
Castelmola ME 13 1088 126501
Graniti ME 15 1492 127993
Motta Camastra ME 16 845 128838
Castiglione di Sicilia CT 16 3215 132053
Letojanni ME 16 2861 134914
Acireale CT 17 52622 187536
Francavilla di Sicilia ME 17 3945 191481
Mongiuffi Melia ME 17 600 192081
Gallodoro ME 18 367 192448
Aci Catena CT 18 29851 222299
Aci Sant'Antonio CT 19 17984 240283
Viagrande CT 19 8563 248846
Trecastagni CT 20 10910 259756
Roccafiorita ME 20 197 259953
Aci Bonaccorsi CT 20 3524 263477

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km N of Acireale (52622 inhabitants)
31 Km NE of Catania (314555 inhabitants)
54 Km SW of Reggio di Calabria (183035 inhabitants)
57 Km SW of Messina (238439 inhabitants)
78 Km N 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 1.5 2023-07-15
10:16:10
37.76 15.211 5 2023-07-15
10:23:32
Sala Operativa INGV_OE (Catania) 119289281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-15 10:16:10
Latitude 37.7600
Longitude 15.2110
Depth (km) 5 (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 119289281

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) 192
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) 0.11
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:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 119289281
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-07-15 10:23:32
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