A magnitude ML 1.8 earthquake occured in region: 5 km N Ragalna (CT), on
and geographic coordinates (lat, lon) 37.6740, 14.9250 at 3 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 5 | 3924 | 3924 |
Biancavilla | CT | 6 | 24007 | 27931 |
Santa Maria di Licodia | CT | 7 | 7641 | 35572 |
Adrano | CT | 8 | 36122 | 71694 |
Belpasso | CT | 10 | 28108 | 99802 |
PaternĂ² | CT | 11 | 48228 | 148030 |
Nicolosi | CT | 11 | 7463 | 155493 |
Pedara | CT | 14 | 14102 | 169595 |
Camporotondo Etneo | CT | 14 | 5023 | 174618 |
San Pietro Clarenza | CT | 14 | 7743 | 182361 |
Trecastagni | CT | 15 | 10910 | 193271 |
Bronte | CT | 15 | 19172 | 212443 |
Mascalucia | CT | 16 | 31958 | 244401 |
Zafferana Etnea | CT | 16 | 9517 | 253918 |
Viagrande | CT | 17 | 8563 | 262481 |
Tremestieri Etneo | CT | 17 | 20589 | 283070 |
Centuripe | EN | 17 | 5470 | 288540 |
Gravina di Catania | CT | 17 | 25838 | 314378 |
Milo | CT | 18 | 1087 | 315465 |
Aci Bonaccorsi | CT | 18 | 3524 | 318989 |
Maletto | CT | 18 | 3920 | 322909 |
Motta Sant'Anastasia | CT | 18 | 12116 | 335025 |
San Giovanni la Punta | CT | 18 | 23060 | 358085 |
Misterbianco | CT | 18 | 49410 | 407495 |
Sant'Agata li Battiati | CT | 19 | 9479 | 416974 |
Santa Venerina | CT | 19 | 8592 | 425566 |
Aci Sant'Antonio | CT | 19 | 17984 | 443550 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2022-12-18 05:04:29 |
37.6738 | 14.9248 | 3 | 2024-03-01 15:28:26 |
Bollettino Sismico Italiano INGV | 118367141 |
Reviewed Rev200 |
ML 1.8 | 2022-12-18 05:04:28 |
37.67 | 14.936 | 0 | 2023-06-13 13:40:08 |
Sala Operativa INGV_OE (Catania) | 112910911 |
Field | Value |
---|---|
Time (UTC) | 2022-12-18 05:04:29 ± 0.19 |
Latitude | 37.6738 ± 0.0135 |
Longitude | 14.9248 ± 0.0125 |
Depth (km) | 3 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 118367141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1520 |
Semi-minor axis of confidence ellipse (meter) | 1070 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 11 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.48 |
Epicentral distance of station closest to the epicenter (degree) | 0.01529 |
Epicentral distance of station farthest from the epicenter (degree) | 0.16727 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 112910911 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2022-12-18 05:16:36 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 118367141 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-06-13 13:39:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EMSG.HHZ. | 2022-12-18T05:04:33.30 | 0.3 | undecidable | manual | P | 8 | 16.4724 | 101 | 0.75 | 61 |
IV.ESPC.HHN. | 2022-12-18T05:04:33.80 | 0.6 | undecidable | manual | S | 77 | 9.2796 | 109 | 1.21 | 33 |
IV.EPZF.HHN. | 2022-12-18T05:04:33.62 | 0.3 | undecidable | manual | P | 340 | 17.6712 | 100 | 0.83 | 59 |
IV.EVRN.HHN. | 2022-12-18T05:04:32.89 | 0.3 | undecidable | manual | P | 85 | 18.5703 | 100 | -0.08 | 74 |
IV.ESML.HNZ. | 2022-12-18T05:04:31.11 | 0.1 | undecidable | manual | P | 213 | 7.3815 | 114 | 0.31 | 95 |
IV.ESCV.HHN. | 2022-12-18T05:04:31.56 | 0.6 | undecidable | manual | P | 310 | 12.5763 | 104 | -0.23 | 48 |
IV.ENIC.HHZ. | 2022-12-18T05:04:31.65 | 0.1 | positive | manual | P | 119 | 9.6792 | 108 | 0.41 | 93 |
IV.ESPC.HHN. | 2022-12-18T05:04:31.22 | 0.1 | undecidable | manual | P | 77 | 9.2796 | 109 | 0.07 | 100 |
IV.ECZM.HHN. | 2022-12-18T05:04:30.89 | 0.3 | undecidable | manual | P | 344 | 6.5934 | 116 | 0.22 | 73 |
IV.EMPL.HHN. | 2022-12-18T05:04:30.83 | 0.6 | undecidable | manual | S | 82 | 3.996 | 129 | -0.15 | 50 |
IV.ECHR.HHE. | 2022-12-18T05:04:30.04 | 0.6 | undecidable | manual | S | 323 | 1.6983 | 152 | -0.42 | 47 |
IV.ESLN.HHZ. | 2022-12-18T05:04:30.93 | 0.6 | undecidable | manual | S | 64 | 4.8951 | 124 | -0.28 | 48 |
IV.ESLN.HHZ. | 2022-12-18T05:04:29.77 | 0.1 | undecidable | manual | P | 64 | 4.8951 | 124 | -0.59 | 89 |
IV.EMPL.HHN. | 2022-12-18T05:04:29.69 | 0.1 | undecidable | manual | P | 82 | 3.996 | 129 | -0.54 | 91 |
IV.ECHR.HHE. | 2022-12-18T05:04:29.11 | 0.1 | undecidable | manual | P | 323 | 1.6983 | 152 | -0.81 | 81 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EVRN.HNN. | ML:1.8 | 0.0006075 | 0.74 | AML | other | m | 2022-12-18T05:04:37.60 |
IV.EVRN.HHN. | ML:1.8 | 0.0006419999999999999 | 1.32 | AML | other | m | 2022-12-18T05:04:39.75 |
IV.ESCV.HHE. | ML:1.7 | 0.0007505 | 0.82 | AML | other | m | 2022-12-18T05:04:40.60 |
IV.ESCV.HHN. | ML:1.7 | 0.0006964999999999999 | 0.34 | AML | other | m | 2022-12-18T05:04:40.67 |
IV.EVRN.HHE. | ML:1.8 | 0.0005935000000000001 | 0.5 | AML | other | m | 2022-12-18T05:04:41.30 |
IV.EVRN.HNE. | ML:1.8 | 0.0005665000000000001 | 0.54 | AML | other | m | 2022-12-18T05:04:41.31 |
IV.EPZF.HHN. | ML:1.9 | 0.000742 | 0.88 | AML | other | m | 2022-12-18T05:04:45.68 |
IV.EPZF.HHE. | ML:1.8 | 0.0005600000000000001 | 1.06 | AML | other | m | 2022-12-18T05:04:45.15 |