A magnitude ML 1.0 earthquake occured in region: 1 km N Ragalna (CT), on
and geographic coordinates (lat, lon) 37.6380, 14.9420 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Ragalna | CT | 1 | 3924 | 3924 |
Santa Maria di Licodia | CT | 5 | 7641 | 11565 |
Belpasso | CT | 6 | 28108 | 39673 |
Biancavilla | CT | 6 | 24007 | 63680 |
PaternĂ² | CT | 8 | 48228 | 111908 |
Nicolosi | CT | 8 | 7463 | 119371 |
Camporotondo Etneo | CT | 10 | 5023 | 124394 |
Adrano | CT | 10 | 36122 | 160516 |
San Pietro Clarenza | CT | 10 | 7743 | 168259 |
Pedara | CT | 11 | 14102 | 182361 |
Mascalucia | CT | 12 | 31958 | 214319 |
Trecastagni | CT | 12 | 10910 | 225229 |
Tremestieri Etneo | CT | 13 | 20589 | 245818 |
Gravina di Catania | CT | 14 | 25838 | 271656 |
Viagrande | CT | 14 | 8563 | 280219 |
Motta Sant'Anastasia | CT | 14 | 12116 | 292335 |
Misterbianco | CT | 14 | 49410 | 341745 |
San Giovanni la Punta | CT | 15 | 23060 | 364805 |
Sant'Agata li Battiati | CT | 15 | 9479 | 374284 |
Aci Bonaccorsi | CT | 15 | 3524 | 377808 |
Zafferana Etnea | CT | 16 | 9517 | 387325 |
Aci Sant'Antonio | CT | 17 | 17984 | 405309 |
San Gregorio di Catania | CT | 17 | 11966 | 417275 |
Valverde | CT | 17 | 7840 | 425115 |
Centuripe | EN | 18 | 5470 | 430585 |
Milo | CT | 18 | 1087 | 431672 |
Aci Catena | CT | 18 | 29851 | 461523 |
Santa Venerina | CT | 18 | 8592 | 470115 |
Bronte | CT | 19 | 19172 | 489287 |
Catania | CT | 20 | 314555 | 803842 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev200 |
ML 1.0 | 2021-12-18 22:05:16 |
37.638 | 14.942 | 5 | 2021-12-18 22:42:08 |
Sala Operativa INGV_OE (Catania) | 98702751 |
Field | Value |
---|---|
Time (UTC) | 2021-12-18 22:05:16 |
Latitude | 37.6380 |
Longitude | 14.9420 |
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 | 98702751 |
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 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
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 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 98702751 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2021-12-18 22:42:08 |