Earthquake with magnitude of ML 2.1 on date 30-08-2023 and time 14:49:37 (UTC) in region 6 km SE Maletto (CT)

A magnitude ML 2.1 earthquake occured in region: 6 km SE Maletto (CT), on

  • 30-08-2023 14:49:37 (UTC)
  • 30-08-2023 16:49:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7960, 14.9160 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
Maletto CT 6 3920 3920
Bronte CT 7 19172 23092
Randazzo CT 10 10900 33992
Maniace CT 12 3765 37757
Santa Domenica Vittoria ME 14 980 38737
Adrano CT 17 36122 74859
Moio Alcantara ME 17 717 75576
Roccella Valdemone ME 17 666 76242
Biancavilla CT 18 24007 100249
Malvagna ME 18 733 100982
Ragalna CT 18 3924 104906
CesarĂ² ME 19 2439 107345
Milo CT 19 1087 108432
San Teodoro ME 20 1403 109835
Zafferana Etnea CT 20 9517 119352
Santa Maria di Licodia CT 20 7641 126993

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Acireale (52622 inhabitants)
36 Km NW of Catania (314555 inhabitants)
72 Km SW of Messina (238439 inhabitants)
73 Km SW of Reggio di Calabria (183035 inhabitants)
82 Km E of Caltanissetta (63360 inhabitants)
88 Km NW of Siracusa (122291 inhabitants)
98 Km N of Ragusa (73313 inhabitants)
100 Km NE of Vittoria (63339 inhabitants)
100 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 2.1 2023-08-30
14:49:37
37.796 14.916 20 2023-08-30
15:04:16
Sala Operativa INGV_OE (Catania) 120611921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-08-30 14:49:37
Latitude 37.7960
Longitude 14.9160
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 120611921

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) 164
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) 0.3
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:2.1

Field Value
Value 2.1
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 120611921
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-08-30 15:04:16
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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