A magnitude ML 1.8 earthquake occured in region: Costa Catanese (Catania), on
and geographic coordinates (lat, lon) 37.4660, 15.1400 at 10 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 |
---|---|---|---|---|
Catania | CT | 6 | 314555 | 314555 |
Aci Castello | CT | 10 | 18723 | 333278 |
San Gregorio di Catania | CT | 12 | 11966 | 345244 |
Sant'Agata li Battiati | CT | 12 | 9479 | 354723 |
Gravina di Catania | CT | 13 | 25838 | 380561 |
Valverde | CT | 13 | 7840 | 388401 |
San Giovanni la Punta | CT | 13 | 23060 | 411461 |
Misterbianco | CT | 13 | 49410 | 460871 |
Tremestieri Etneo | CT | 14 | 20589 | 481460 |
Mascalucia | CT | 14 | 31958 | 513418 |
Aci Bonaccorsi | CT | 15 | 3524 | 516942 |
Aci Catena | CT | 15 | 29851 | 546793 |
San Pietro Clarenza | CT | 16 | 7743 | 554536 |
Aci Sant'Antonio | CT | 16 | 17984 | 572520 |
Motta Sant'Anastasia | CT | 16 | 12116 | 584636 |
Camporotondo Etneo | CT | 16 | 5023 | 589659 |
Acireale | CT | 17 | 52622 | 642281 |
Viagrande | CT | 17 | 8563 | 650844 |
Trecastagni | CT | 18 | 10910 | 661754 |
Pedara | CT | 18 | 14102 | 675856 |
Nicolosi | CT | 19 | 7463 | 683319 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-07-16 19:48:56 |
37.4658 | 15.1398 | 10 | 2021-12-29 11:12:19 |
Bollettino Sismico Italiano INGV | 93957231 |
Reviewed Rev100 |
ML 1.9 | 2021-07-16 19:48:56 |
37.4857 | 15.1088 | 10 | 2021-07-16 20:08:33 |
Sala Sismica INGV-Roma | 92843241 |
Field | Value |
---|---|
Time (UTC) | 2021-07-16 19:48:56 ± 0.12 |
Latitude | 37.4658 ± 0.0045 |
Longitude | 15.1398 ± 0.0147 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 93957231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1304 |
Semi-minor axis of confidence ellipse (meter) | 174 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 97 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 165 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 36 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.18076 |
Epicentral distance of station farthest from the epicenter (degree) | 0.98566 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 93957231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-16 14:50:03 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 92843241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-16 20:08:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HPAC.HHE. | 2021-07-16T19:49:23.39 | 0.6 | undecidable | manual | S | 186 | 84.4488 | 50 | 1.29 | 29 |
IV.HVIT.HHE. | 2021-07-16T19:49:20.04 | 0.3 | undecidable | manual | S | 226 | 75.7686 | 50 | 0.27 | 65 |
IV.HMDC.HHZ. | 2021-07-16T19:49:16.85 | 0.6 | undecidable | manual | S | 209 | 64.491 | 50 | 0.1 | 46 |
IV.CLTA.HHZ. | 2021-07-16T19:49:15.76 | 0.1 | undecidable | manual | P | 252 | 109.4127 | 50 | 0.49 | 78 |
IV.HAVL.HHZ. | 2021-07-16T19:49:14.88 | 0.6 | undecidable | manual | S | 182 | 56.1993 | 50 | 0.34 | 44 |
IV.HVZN.HHZ. | 2021-07-16T19:49:12.77 | 0.6 | undecidable | manual | S | 230 | 49.2174 | 50 | 0.1 | 47 |
IV.HPAC.HHE. | 2021-07-16T19:49:11.35 | 0.3 | undecidable | manual | P | 186 | 84.4488 | 50 | -0.08 | 67 |
IV.HVIT.HHE. | 2021-07-16T19:49:09.61 | 0.1 | undecidable | manual | P | 226 | 75.7686 | 50 | -0.48 | 83 |
IV.RAFF.HHE. | 2021-07-16T19:49:09.56 | 0.1 | undecidable | manual | P | 249 | 73.6707 | 50 | -0.21 | 88 |
IV.SSY.HHZ. | 2021-07-16T19:49:09.18 | 0.6 | undecidable | manual | S | 190 | 34.6431 | 50 | 0.38 | 46 |
IV.GALF.HHZ. | 2021-07-16T19:49:08.23 | 0.3 | undecidable | manual | P | 299 | 57.2982 | 50 | 0.99 | 52 |
IV.HMDC.HHZ. | 2021-07-16T19:49:07.90 | 0.1 | undecidable | manual | P | 209 | 64.491 | 50 | -0.45 | 85 |
IV.EVRN.HHZ. | 2021-07-16T19:49:07.04 | 0.6 | undecidable | manual | S | 359 | 24.753 | 112 | 0.9 | 39 |
IV.HLNI.HHZ. | 2021-07-16T19:49:06.09 | 0.6 | undecidable | manual | S | 241 | 26.9508 | 50 | -0.65 | 43 |
IV.HAVL.HHZ. | 2021-07-16T19:49:06.73 | 0.1 | undecidable | manual | P | 182 | 56.1993 | 50 | -0.34 | 89 |
IV.EPZF.HHZ. | 2021-07-16T19:49:06.35 | 0.3 | undecidable | manual | P | 328 | 46.8198 | 50 | 0.72 | 60 |
IV.ESPC.HHZ. | 2021-07-16T19:49:06.25 | 0.6 | undecidable | manual | S | 339 | 27.0507 | 50 | -0.51 | 45 |
IV.HCRL.HHZ. | 2021-07-16T19:49:05.80 | 0.6 | undecidable | manual | S | 205 | 22.3554 | 114 | 0.43 | 46 |
IV.ESCV.HHN. | 2021-07-16T19:49:05.06 | 0.3 | undecidable | manual | P | 318 | 42.3243 | 50 | 0.13 | 71 |
IV.EMNR.HHZ. | 2021-07-16T19:49:05.09 | 0.6 | undecidable | manual | P | 346 | 40.2264 | 50 | 0.48 | 44 |
IV.EPOZ.HHE. | 2021-07-16T19:49:05.04 | 0.6 | undecidable | manual | S | 11 | 23.2545 | 113 | -0.61 | 44 |
IT.LNT.HGZ. | 2021-07-16T19:49:05.77 | 0.3 | undecidable | manual | S | 212 | 23.1546 | 113 | 0.17 | 73 |
IV.HVZN.HHZ. | 2021-07-16T19:49:05.63 | 0.1 | undecidable | manual | P | 230 | 49.2174 | 50 | -0.36 | 90 |
IV.HAGA.HHZ. | 2021-07-16T19:49:04.94 | 0.6 | undecidable | manual | S | 176 | 20.0688 | 117 | 0.28 | 48 |
IV.EMFO.HHZ. | 2021-07-16T19:49:03.64 | 0.6 | undecidable | manual | P | 352 | 30.2475 | 50 | 0.56 | 44 |
IV.SSY.HHZ. | 2021-07-16T19:49:03.73 | 0.3 | undecidable | manual | P | 190 | 34.6431 | 50 | -0.03 | 74 |
IV.ECBD.HHN. | 2021-07-16T19:49:03.69 | 0.3 | undecidable | manual | P | 352 | 35.2425 | 50 | -0.15 | 72 |
IV.EMPL.HHZ. | 2021-07-16T19:49:03.50 | 0.3 | undecidable | manual | P | 328 | 27.9498 | 50 | 0.78 | 61 |
IV.EVRN.HHZ. | 2021-07-16T19:49:02.22 | 0.3 | undecidable | manual | P | 359 | 24.753 | 112 | 0 | 76 |
IV.ESML.HHZ. | 2021-07-16T19:49:02.37 | 0.3 | undecidable | manual | P | 306 | 28.4493 | 50 | -0.43 | 69 |
IV.ESPC.HHZ. | 2021-07-16T19:49:02.12 | 0.3 | undecidable | manual | P | 339 | 27.0507 | 50 | -0.46 | 68 |
IV.EPOZ.HHE. | 2021-07-16T19:49:01.60 | 0.3 | undecidable | manual | P | 11 | 23.2545 | 113 | -0.33 | 71 |
IV.HLNI.HHZ. | 2021-07-16T19:49:01.99 | 0.1 | positive | manual | P | 241 | 26.9508 | 50 | -0.57 | 88 |
IV.HAGA.HHZ. | 2021-07-16T19:49:01.25 | 0.1 | negative | manual | P | 176 | 20.0688 | 117 | -0.11 | 99 |
IV.HCRL.HHZ. | 2021-07-16T19:49:01.71 | 0.1 | negative | manual | P | 205 | 22.3554 | 114 | -0.06 | 100 |
IT.LNT.HGZ. | 2021-07-16T19:49:01.77 | 0.3 | undecidable | manual | P | 212 | 23.1546 | 113 | -0.13 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HAGA.HHE. | ML:1.3 | 0.00015098715499999997 | 0.1024 | AML | other | m | 2021-07-16T19:49:05.14 |
IV.HAGA.HHN. | ML:1.5 | 0.0002135753 | 0.1024 | AML | other | m | 2021-07-16T19:49:05.25 |
IV.HCRL.HHN. | ML:2.2 | 0.0009710000000000001 | 1.76 | AML | other | m | 2021-07-16T19:49:05.11 |
IV.HCRL.HHE. | ML:2.0 | 0.00073300725 | 0.1152 | AML | other | m | 2021-07-16T19:49:06.12 |
IV.HLNI.HHE. | ML:2.0 | 0.0004903208 | 0.2432 | AML | other | m | 2021-07-16T19:49:06.28 |
IV.HLNI.HHN. | ML:2.0 | 0.0005512846 | 0.2176 | AML | other | m | 2021-07-16T19:49:06.71 |
IV.EVRN.HHN. | ML:1.6 | 0.00023751355 | 0.64 | AML | other | m | 2021-07-16T19:49:07.08 |
IV.ESML.HHE. | ML:1.4 | 0.00013232095 | 0.4992 | AML | other | m | 2021-07-16T19:49:07.38 |
IV.EVRN.HNN. | ML:1.7 | 0.00027734135 | 0.3584 | AML | other | m | 2021-07-16T19:49:07.16 |
IV.ESML.HHN. | ML:1.2 | 0.0000778564 | 0.1408 | AML | other | m | 2021-07-16T19:49:07.45 |
IV.EVRN.HHE. | ML:1.9 | 0.0005219637500000001 | 0.4992 | AML | other | m | 2021-07-16T19:49:07.62 |
IV.EVRN.HNE. | ML:2.0 | 0.0006305000000000001 | 0.3 | AML | other | m | 2021-07-16T19:49:07.66 |
IV.SSY.HHE. | ML:2.0 | 0.00038531234999999997 | 0.3584 | AML | other | m | 2021-07-16T19:49:09.28 |
IV.SSY.HHN. | ML:2.3 | 0.0008326404000000001 | 0.3712 | AML | other | m | 2021-07-16T19:49:09.55 |
IV.HAVL.HHN. | ML:2.0 | 0.00020474264999999998 | 0.1792 | AML | other | m | 2021-07-16T19:49:15.08 |
IV.HAVL.HHE. | ML:2.0 | 0.00020304075 | 0.1152 | AML | other | m | 2021-07-16T19:49:15.12 |
IV.HMDC.HHN. | ML:1.9 | 0.00013812649999999998 | 0.2816 | AML | other | m | 2021-07-16T19:49:17.09 |
IV.HMDC.HHE. | ML:1.8 | 0.00011040075999999999 | 0.1152 | AML | other | m | 2021-07-16T19:49:17.15 |