Earthquake with magnitude of ML 1.7 on date 04-10-2023 and time 18:09:46 (UTC) in region 2 km NE Santa Maria di Licodia (CT)
A magnitude ML 1.7 earthquake occured in region: 2 km NE Santa Maria di Licodia (CT), on
- 04-10-2023 18:09:46 (UTC)
- 04-10-2023 20:09:46 (UTC +02:00) Italian time
and geographic coordinates (lat, lon) 37.6300, 14.9110 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.
Display location by
GeoHack
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Municipalities within 20 km from the epicenter
Distances are determinated based on the geographic coordintes of the (Istat).
| Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
|---|---|---|---|---|
| Santa Maria di Licodia | CT | 3 | 7641 | 7641 |
| Ragalna | CT | 3 | 3924 | 11565 |
| Biancavilla | CT | 4 | 24007 | 35572 |
| Paternò | CT | 6 | 48228 | 83800 |
| Belpasso | CT | 7 | 28108 | 111908 |
| Adrano | CT | 8 | 36122 | 148030 |
| Nicolosi | CT | 10 | 7463 | 155493 |
| Camporotondo Etneo | CT | 11 | 5023 | 160516 |
| San Pietro Clarenza | CT | 12 | 7743 | 168259 |
| Pedara | CT | 13 | 14102 | 182361 |
| Mascalucia | CT | 14 | 31958 | 214319 |
| Motta Sant'Anastasia | CT | 14 | 12116 | 226435 |
| Misterbianco | CT | 15 | 49410 | 275845 |
| Trecastagni | CT | 15 | 10910 | 286755 |
| Centuripe | EN | 15 | 5470 | 292225 |
| Tremestieri Etneo | CT | 15 | 20589 | 312814 |
| Gravina di Catania | CT | 15 | 25838 | 338652 |
| Viagrande | CT | 17 | 8563 | 347215 |
| Sant'Agata li Battiati | CT | 17 | 9479 | 356694 |
| San Giovanni la Punta | CT | 17 | 23060 | 379754 |
| Aci Bonaccorsi | CT | 18 | 3524 | 383278 |
| Zafferana Etnea | CT | 19 | 9517 | 392795 |
| San Gregorio di Catania | CT | 19 | 11966 | 404761 |
| Bronte | CT | 19 | 19172 | 423933 |
| Aci Sant'Antonio | CT | 19 | 17984 | 441917 |
| Valverde | CT | 20 | 7840 | 449757 |
Municipalities with at least 50000 inhabitants
An earthquake occurred to
21 Km NW of Catania (314555 inhabitants)
23 Km W of Acireale (52622 inhabitants)
72 Km NW of Siracusa (122291 inhabitants)
76 Km E of Caltanissetta (63360 inhabitants)
80 Km N of Ragusa (73313 inhabitants)
83 Km NE of Vittoria (63339 inhabitants)
84 Km SW of Reggio di Calabria (183035 inhabitants)
85 Km SW of Messina (238439 inhabitants)
86 Km NE of Gela (75827 inhabitants)
87 Km N of Modica (54633 inhabitants)
Recent and historical seismicity
Not available maps for this sismic event.
Seismic hazard
Not available maps for this sismic event.
Shakemap
Not available maps for this sismic event.
Felt maps
Not available maps for this sismic event.
Locations history
| Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
|---|---|---|---|---|---|---|---|---|
|
Reviewed Rev200 |
ML 1.7 | 2023-10-04 18:09:46 |
37.63 | 14.911 | 4 | 2023-10-04 18:38:09 |
Sala Operativa INGV_OE (Catania) | 121757881 |
Preferred location and magnitude until now.
Origin information
Origin
| Field | Value |
|---|---|
| Time (UTC) | 2023-10-04 18:09:46 |
| Latitude | 37.6300 |
| Longitude | 14.9110 |
| 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 | 121757881 |
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) | 400.0 |
| Confidence level of the uncertainty (%) | 68 |
Quality
| Field | Value |
|---|---|
| Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
| 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) | 0.12 |
| 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 | 121757881 |
| Agency | INGV |
| Autore | Sala Operativa INGV_OE (Catania) |
| Time of creation (UTC) | 2023-10-04 18:38:09 |
TDMT - Time Domain Moment Tensor
Not available TDMT solution for this seismic event.
Fault Plane solutions in the area
Not available maps for this sismic event.