Earthquake with magnitude of ML 1.9 on date 17-09-2023 and time 04:36:59 (UTC) in region 7 km N Adrano (CT)

A magnitude ML 1.9 earthquake occured in region: 7 km N Adrano (CT), on

  • 17-09-2023 04:36:59 (UTC)
  • 17-09-2023 06:36:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7250, 14.8590 at 21 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
Adrano CT 7 36122 36122
Bronte CT 7 19172 55294
Biancavilla CT 9 24007 79301
Maletto CT 12 3920 83221
Santa Maria di Licodia CT 12 7641 90862
Ragalna CT 13 3924 94786
Centuripe EN 15 5470 100256
Maniace CT 16 3765 104021
PaternĂ² CT 17 48228 152249
Belpasso CT 18 28108 180357
CesarĂ² ME 19 2439 182796
Randazzo CT 19 10900 193696
Nicolosi CT 19 7463 201159
San Teodoro ME 20 1403 202562

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km W of Acireale (52622 inhabitants)
32 Km NW of Catania (314555 inhabitants)
75 Km E of Caltanissetta (63360 inhabitants)
80 Km SW of Messina (238439 inhabitants)
81 Km SW of Reggio di Calabria (183035 inhabitants)
83 Km NW of Siracusa (122291 inhabitants)
90 Km N of Ragusa (73313 inhabitants)
91 Km N of Vittoria (63339 inhabitants)
91 Km NE of Gela (75827 inhabitants)
97 Km N of Modica (54633 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 1.9 2023-09-17
04:36:59
37.725 14.859 21 2023-09-17
04:50:29
Sala Operativa INGV_OE (Catania) 121123961
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-17 04:36:59
Latitude 37.7250
Longitude 14.8590
Depth (km) 21 (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 121123961

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) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
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) 0.15
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:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations
Type of magnitude ML
Reference to an origin 121123961
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-09-17 04:50:29
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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