A magnitude ML 1.9 earthquake occured in region: Costa Catanese (Catania), on
and geographic coordinates (lat, lon) 37.6230, 15.2320 at 6 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 |
---|---|---|---|---|
Acireale | CT | 6 | 52622 | 52622 |
Aci Catena | CT | 8 | 29851 | 82473 |
Aci Sant'Antonio | CT | 9 | 17984 | 100457 |
Aci Castello | CT | 11 | 18723 | 119180 |
Valverde | CT | 11 | 7840 | 127020 |
Santa Venerina | CT | 11 | 8592 | 135612 |
Aci Bonaccorsi | CT | 11 | 3524 | 139136 |
Viagrande | CT | 12 | 8563 | 147699 |
Riposto | CT | 12 | 14838 | 162537 |
San Gregorio di Catania | CT | 13 | 11966 | 174503 |
Giarre | CT | 13 | 27659 | 202162 |
San Giovanni la Punta | CT | 13 | 23060 | 225222 |
Trecastagni | CT | 13 | 10910 | 236132 |
Zafferana Etnea | CT | 14 | 9517 | 245649 |
Tremestieri Etneo | CT | 15 | 20589 | 266238 |
Pedara | CT | 15 | 14102 | 280340 |
Sant'Agata li Battiati | CT | 15 | 9479 | 289819 |
Milo | CT | 15 | 1087 | 290906 |
Mascali | CT | 15 | 14282 | 305188 |
Sant'Alfio | CT | 16 | 1582 | 306770 |
Gravina di Catania | CT | 16 | 25838 | 332608 |
Mascalucia | CT | 17 | 31958 | 364566 |
Nicolosi | CT | 18 | 7463 | 372029 |
Catania | CT | 18 | 314555 | 686584 |
San Pietro Clarenza | CT | 19 | 7743 | 694327 |
Fiumefreddo di Sicilia | CT | 19 | 9623 | 703950 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2021-12-27 04:25:33 |
37.6232 | 15.2315 | 6 | 2022-03-30 13:04:24 |
Bollettino Sismico Italiano INGV | 99086591 |
Reviewed Rev200 |
ML 1.9 | 2021-12-27 04:25:33 |
37.658 | 15.186 | 9 | 2022-01-31 17:38:06 |
Sala Operativa INGV_OE (Catania) | 99040641 |
Field | Value |
---|---|
Time (UTC) | 2021-12-27 04:25:33 ± 0.17 |
Latitude | 37.6232 ± 0.0072 |
Longitude | 15.2315 ± 0.0125 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 99086591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1001 |
Semi-minor axis of confidence ellipse (meter) | 788 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 301 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 171 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.05936 |
Epicentral distance of station farthest from the epicenter (degree) | 0.75363 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 30 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 99040641 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2021-12-27 04:29:41 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.4 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 99086591 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-28 20:25:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSY.HHN. | 2021-12-27T04:25:54.10 | 3.0 | undecidable | manual | S | 195 | 53.502 | 50 | 2.35 | 0 |
IV.HLNI.HHZ. | 2021-12-27T04:25:50.00 | 1.0 | undecidable | manual | S | 226 | 43.9227 | 50 | 0.8 | 19 |
IV.HMDC.HNN. | 2021-12-27T04:25:49.35 | 1.0 | undecidable | manual | P | 208 | 83.6496 | 50 | 0.49 | 20 |
IV.MSRU.HHE. | 2021-12-27T04:25:48.57 | 1.0 | undecidable | manual | P | 19 | 75.0693 | 50 | 1.03 | 17 |
IV.ESCV.HHZ. | 2021-12-27T04:25:48.20 | 1.0 | undecidable | manual | S | 291 | 39.0276 | 99 | 0.59 | 21 |
IV.MSFR.HHZ. | 2021-12-27T04:25:47.19 | 1.0 | undecidable | manual | P | 309 | 72.2721 | 50 | 0.09 | 23 |
IV.MCPD.HHE. | 2021-12-27T04:25:46.50 | 1.0 | undecidable | manual | P | 322 | 70.374 | 50 | -0.32 | 22 |
IV.HVZN.HNZ. | 2021-12-27T04:25:46.14 | 0.6 | undecidable | manual | P | 223 | 67.0773 | 50 | -0.17 | 45 |
IV.ESML.HHZ. | 2021-12-27T04:25:46.90 | 1.0 | undecidable | manual | S | 269 | 30.9468 | 101 | 2.06 | 9 |
IV.SSY.HHN. | 2021-12-27T04:25:45.25 | 1.0 | undecidable | manual | P | 195 | 53.502 | 50 | 1.04 | 17 |
IV.MUCR.HHZ. | 2021-12-27T04:25:44.48 | 0.3 | undecidable | manual | P | 326 | 56.0994 | 50 | -0.14 | 69 |
IV.ESCV.HHZ. | 2021-12-27T04:25:42.30 | 0.6 | undecidable | manual | P | 291 | 39.0276 | 99 | 0.48 | 44 |
IV.ESLN.HHZ. | 2021-12-27T04:25:42.00 | 1.0 | undecidable | manual | S | 289 | 23.8539 | 104 | -0.45 | 23 |
IV.HLNI.HHZ. | 2021-12-27T04:25:42.24 | 0.3 | undecidable | manual | P | 226 | 43.9227 | 50 | -0.5 | 66 |
IV.EPZF.HHZ. | 2021-12-27T04:25:42.30 | 0.6 | undecidable | manual | P | 304 | 39.7269 | 99 | 0.35 | 46 |
IV.AIO.HHZ. | 2021-12-27T04:25:41.74 | 1.0 | undecidable | manual | P | 0 | 38.628 | 99 | 0.01 | 25 |
IV.HAGA.HHZ. | 2021-12-27T04:25:41.56 | 0.6 | undecidable | manual | P | 190 | 38.1285 | 99 | -0.08 | 48 |
IV.ESML.HHZ. | 2021-12-27T04:25:40.22 | 0.1 | undecidable | manual | P | 269 | 30.9468 | 101 | 0 | 100 |
IV.ECZM.HHN. | 2021-12-27T04:25:40.08 | 0.6 | undecidable | manual | P | 293 | 31.1466 | 101 | -0.18 | 48 |
IV.EPIT.HHE. | 2021-12-27T04:25:39.88 | 0.6 | undecidable | manual | P | 324 | 25.8519 | 103 | 0.65 | 43 |
IV.EMCN.HHN. | 2021-12-27T04:25:39.57 | 1.0 | undecidable | manual | P | 317 | 25.4523 | 103 | 0.42 | 23 |
IV.ECHR.HHE. | 2021-12-27T04:25:39.81 | 0.3 | undecidable | manual | P | 284 | 28.8489 | 102 | 0 | 75 |
IV.ECTS.HHZ. | 2021-12-27T04:25:39.89 | 0.3 | undecidable | manual | P | 341 | 30.2475 | 101 | -0.2 | 72 |
IV.EMNR.HHZ. | 2021-12-27T04:25:39.84 | 1.0 | undecidable | manual | P | 320 | 28.0497 | 102 | 0.19 | 24 |
IV.ESLN.HHZ. | 2021-12-27T04:25:38.55 | 0.3 | undecidable | manual | P | 289 | 23.8539 | 104 | -0.29 | 71 |
IV.ECBD.HHN. | 2021-12-27T04:25:38.49 | 0.1 | undecidable | manual | P | 324 | 21.5673 | 106 | 0.1 | 99 |
IV.EMPL.HHN. | 2021-12-27T04:25:38.93 | 0.6 | undecidable | manual | P | 285 | 23.754 | 104 | 0.12 | 49 |
IV.EPDN.HHZ. | 2021-12-27T04:25:38.93 | 0.3 | undecidable | manual | P | 310 | 24.5532 | 104 | -0.05 | 75 |
IV.EMFS.HHE. | 2021-12-27T04:25:38.38 | 0.3 | undecidable | manual | P | 298 | 23.1546 | 105 | -0.31 | 71 |
IV.EFIU.HHE. | 2021-12-27T04:25:37.91 | 1.0 | undecidable | manual | P | 354 | 18.5703 | 108 | 0.1 | 25 |
IV.EPOZ.HHZ. | 2021-12-27T04:25:37.90 | 1.0 | undecidable | manual | S | 325 | 6.5934 | 133 | 0.89 | 20 |
IV.EMFO.HHE. | 2021-12-27T04:25:37.40 | 0.1 | negative | manual | P | 315 | 17.5713 | 109 | -0.23 | 97 |
IV.ESPC.HHN. | 2021-12-27T04:25:37.66 | 0.1 | undecidable | manual | P | 293 | 19.4694 | 107 | -0.33 | 95 |
IV.ESAL.HHZ. | 2021-12-27T04:25:37.36 | 0.1 | negative | manual | P | 330 | 16.9719 | 110 | -0.14 | 99 |
IV.EVRN.HHZ. | 2021-12-27T04:25:36.24 | 0.1 | negative | manual | P | 311 | 11.1777 | 118 | -0.2 | 99 |
IV.EPOZ.HHZ. | 2021-12-27T04:25:35.88 | 0.1 | positive | manual | P | 325 | 6.5934 | 133 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EVRN.HHN. | ML:0.0 | 0.006939999999999999 | 0.6 | AML | other | m | 2021-12-27T04:25:39.53 |
IV.EVRN.HNN. | ML:0.0 | 0.008039999999999999 | 0.6 | AML | other | m | 2021-12-27T04:25:39.53 |
IV.EVRN.HHE. | ML:0.0 | 0.005255 | 1.4 | AML | other | m | 2021-12-27T04:25:39.13 |
IV.EVRN.HNE. | ML:0.0 | 0.004550000000000001 | 0.56 | AML | other | m | 2021-12-27T04:25:40.13 |
IV.ESAL.HHE. | ML:0.0 | 0.00117285625 | 0.2592 | AML | other | m | 2021-12-27T04:25:41.12 |
IV.HLNI.HHN. | ML:0.0 | 0.000042941875 | 0.72 | AML | other | m | 2021-12-27T04:25:50.66 |
IV.ESAL.HHN. | ML:0.0 | 0.00131 | 0.74 | AML | other | m | 2021-12-27T04:25:44.98 |
IV.EMPL.HHN. | ML:2.4 | 0.0016950000000000001 | 0.22 | AML | other | m | 2021-12-27T04:25:45.57 |
IV.ECTS.HHN. | ML:0.0 | 0.00016549999999999998 | 0.92 | AML | other | m | 2021-12-27T04:25:46.74 |
IV.EPIT.HHE. | ML:2.3 | 0.001215 | 0.48 | AML | other | m | 2021-12-27T04:25:46.72 |
IV.EMPL.HHE. | ML:0.0 | 0.001435 | 0.22 | AML | other | m | 2021-12-27T04:25:47.14 |
IV.EPIT.HHN. | ML:0.0 | 0.0011578803 | 0.8192 | AML | other | m | 2021-12-27T04:25:46.65 |
IV.ECTS.HHE. | ML:0.0 | 0.0001895 | 0.54 | AML | other | m | 2021-12-27T04:25:47.34 |
IV.ESML.HHN. | ML:0.0 | 0.000338 | 0.9 | AML | other | m | 2021-12-27T04:25:47.71 |
IV.ESML.HHE. | ML:0.0 | 0.0002735 | 0.46 | AML | other | m | 2021-12-27T04:25:48.36 |
IV.AIO.HHN. | ML:0.0 | 0.00007655 | 0.94 | AML | other | m | 2021-12-27T04:25:50.51 |
IV.HLNI.HHE. | ML:0.0 | 0.00006685 | 0.42 | AML | other | m | 2021-12-27T04:25:50.45 |
IV.ESCV.HHE. | ML:0.0 | 0.00022799999999999999 | 0.86 | AML | other | m | 2021-12-27T04:25:52.52 |
IV.AIO.HHE. | ML:0.0 | 0.00009215 | 0.9 | AML | other | m | 2021-12-27T04:25:52.55 |
IV.MUCR.HHN. | ML:0.0 | 0.00007769999999999999 | 0.8 | AML | other | m | 2021-12-27T04:25:53.76 |
IV.MUCR.HHE. | ML:0.0 | 0.00007395000000000001 | 0.72 | AML | other | m | 2021-12-27T04:25:56.05 |
IV.ESCV.HHN. | ML:0.0 | 0.00019717 | 0.4608 | AML | other | m | 2021-12-27T04:25:50.32 |