A magnitude ML 1.6 earthquake occured in region: Costa Catanese (Catania), on
and geographic coordinates (lat, lon) 37.5380, 15.1710 at 23 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 |
---|---|---|---|---|
Aci Castello | CT | 3 | 18723 | 18723 |
Valverde | CT | 6 | 7840 | 26563 |
San Gregorio di Catania | CT | 6 | 11966 | 38529 |
Aci Catena | CT | 8 | 29851 | 68380 |
San Giovanni la Punta | CT | 8 | 23060 | 91440 |
Catania | CT | 8 | 314555 | 405995 |
Sant'Agata li Battiati | CT | 8 | 9479 | 415474 |
Acireale | CT | 8 | 52622 | 468096 |
Aci Sant'Antonio | CT | 9 | 17984 | 486080 |
Aci Bonaccorsi | CT | 9 | 3524 | 489604 |
Tremestieri Etneo | CT | 10 | 20589 | 510193 |
Gravina di Catania | CT | 10 | 25838 | 536031 |
Viagrande | CT | 11 | 8563 | 544594 |
Mascalucia | CT | 11 | 31958 | 576552 |
Trecastagni | CT | 12 | 10910 | 587462 |
Pedara | CT | 13 | 14102 | 601564 |
San Pietro Clarenza | CT | 14 | 7743 | 609307 |
Misterbianco | CT | 15 | 49410 | 658717 |
Camporotondo Etneo | CT | 15 | 5023 | 663740 |
Nicolosi | CT | 15 | 7463 | 671203 |
Santa Venerina | CT | 17 | 8592 | 679795 |
Motta Sant'Anastasia | CT | 18 | 12116 | 691911 |
Belpasso | CT | 18 | 28108 | 720019 |
Zafferana Etnea | CT | 19 | 9517 | 729536 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2023-04-21 13:10:53 |
37.5378 | 15.1707 | 23 | 2024-03-01 17:18:11 |
Bollettino Sismico Italiano INGV | 118352171 |
Reviewed Rev200 |
ML 1.5 | 2023-04-21 13:10:53 |
37.516 | 15.247 | 17 | 2024-02-06 14:35:27 |
Sala Operativa INGV_OE (Catania) | 116573101 |
Field | Value |
---|---|
Time (UTC) | 2023-04-21 13:10:53 ± 0.16 |
Latitude | 37.5378 ± 0.0063 |
Longitude | 15.1707 ± 0.0147 |
Depth (km) | 23 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 118352171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1333 |
Semi-minor axis of confidence ellipse (meter) | 264 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1330.0 |
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 | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.13490 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65561 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 118352171 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-02-06 14:35:18 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 116573101 |
Agency | INGV |
Autore | Sala Operativa INGV_OE (Catania) |
Time of creation (UTC) | 2023-04-21 13:54:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HMDC.HNN. | 2023-04-21T13:11:16.07 | 0.6 | undecidable | manual | S | 208 | 72.7716 | 101 | 0.52 | 42 |
IV.HAVL.HHN. | 2023-04-21T13:11:14.01 | 0.6 | undecidable | manual | S | 184 | 64.2912 | 103 | 0.68 | 40 |
IV.HVZN.HNZ. | 2023-04-21T13:11:11.26 | 0.6 | undecidable | manual | S | 225 | 56.5989 | 105 | -0.08 | 48 |
IV.AIO.HHE. | 2023-04-21T13:11:09.88 | 0.6 | undecidable | manual | S | 6 | 48.4182 | 108 | 0.64 | 43 |
IV.SSY.HHZ. | 2023-04-21T13:11:08.19 | 0.6 | undecidable | manual | S | 191 | 43.0236 | 110 | 0.31 | 47 |
IV.HMDC.HNN. | 2023-04-21T13:11:06.18 | 0.1 | undecidable | manual | P | 208 | 72.7716 | 101 | 0 | 95 |
IV.HCRL.HHN. | 2023-04-21T13:11:05.37 | 0.6 | undecidable | manual | S | 203 | 30.747 | 119 | 0.47 | 46 |
IV.HLNI.HHZ. | 2023-04-21T13:11:05.55 | 0.6 | undecidable | manual | S | 231 | 33.6441 | 117 | -0.03 | 51 |
IV.EPMN.HHZ. | 2023-04-21T13:11:05.10 | 0.6 | undecidable | manual | S | 1 | 31.3464 | 119 | 0.06 | 51 |
IV.HAVL.HHN. | 2023-04-21T13:11:04.60 | 0.1 | undecidable | manual | P | 184 | 64.2912 | 103 | -0.3 | 91 |
IV.AGST.EHE. | 2023-04-21T13:11:04.60 | 0.6 | undecidable | manual | S | 171 | 31.5462 | 118 | -0.5 | 46 |
IV.HVZN.HNZ. | 2023-04-21T13:11:03.52 | 0.3 | undecidable | manual | P | 225 | 56.5989 | 105 | -0.23 | 70 |
IV.HAGA.HHZ. | 2023-04-21T13:11:03.79 | 0.6 | undecidable | manual | S | 183 | 28.0497 | 122 | -0.5 | 47 |
IV.ESML.HHZ. | 2023-04-21T13:11:02.66 | 0.6 | undecidable | manual | S | 289 | 27.1506 | 123 | -1.41 | 30 |
IV.EPOZ.HHN. | 2023-04-21T13:11:02.13 | 0.6 | undecidable | manual | S | 6 | 14.9739 | 142 | 0.47 | 48 |
IV.AIO.HHE. | 2023-04-21T13:11:02.58 | 0.1 | undecidable | manual | P | 6 | 48.4182 | 108 | 0.04 | 99 |
IV.SSY.HHZ. | 2023-04-21T13:11:01.72 | 0.1 | undecidable | manual | P | 191 | 43.0236 | 110 | -0.03 | 100 |
IV.HLNI.HHZ. | 2023-04-21T13:11:00.50 | 0.3 | undecidable | manual | P | 231 | 33.6441 | 117 | 0.07 | 75 |
IV.EPMN.HHZ. | 2023-04-21T13:11:00.38 | 0.6 | undecidable | manual | P | 1 | 31.3464 | 119 | 0.27 | 49 |
IV.HCRL.HHN. | 2023-04-21T13:11:00.18 | 0.1 | undecidable | manual | P | 203 | 30.747 | 119 | 0.15 | 99 |
IV.HAGA.HHZ. | 2023-04-21T13:10:59.44 | 0.1 | undecidable | manual | P | 183 | 28.0497 | 122 | -0.23 | 98 |
IV.AGST.EHE. | 2023-04-21T13:10:59.75 | 0.6 | undecidable | manual | P | 171 | 31.5462 | 118 | -0.39 | 47 |
IV.EMSA.HHZ. | 2023-04-21T13:10:59.64 | 0.3 | undecidable | manual | P | 258 | 20.3685 | 132 | 0.92 | 60 |
IV.ESML.HHZ. | 2023-04-21T13:10:58.73 | 0.6 | undecidable | manual | P | 289 | 27.1506 | 123 | -0.82 | 40 |
IV.EPOZ.HHN. | 2023-04-21T13:10:58.02 | 0.3 | undecidable | manual | P | 6 | 14.9739 | 142 | -0.14 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.EPOZ.HNE. | ML:1.6 | 0.0002371049 | 0.0832 | AML | other | m | 2023-04-21T13:11:00.86 |
IV.EPOZ.HHE. | ML:1.6 | 0.00023896035 | 0.0768 | AML | other | m | 2023-04-21T13:11:00.87 |
IV.ESML.HHN. | ML:1.4 | 0.000103055515 | 0.0768 | AML | other | m | 2023-04-21T13:11:02.72 |
IV.ESML.HHE. | ML:1.4 | 0.00010699791 | 0.0832 | AML | other | m | 2023-04-21T13:11:02.97 |
IV.ESML.HNE. | ML:1.6 | 0.00015998584999999999 | 0.0192 | AML | other | m | 2023-04-21T13:11:03.19 |
IV.ESML.HNN. | ML:1.6 | 0.00016244667000000002 | 0.032 | AML | other | m | 2023-04-21T13:11:03.30 |
IV.EPOZ.HNN. | ML:1.6 | 0.00023051655 | 0.1472 | AML | other | m | 2023-04-21T13:11:03.42 |
IV.EPOZ.HHN. | ML:1.6 | 0.000205346175 | 0.16 | AML | other | m | 2023-04-21T13:11:03.42 |
IV.AGST.EHN. | ML:1.7 | 0.00017505413 | 0.3456 | AML | other | m | 2023-04-21T13:11:04.95 |
IV.AGST.EHE. | ML:1.6 | 0.00015804946 | 0.1216 | AML | other | m | 2023-04-21T13:11:05.32 |
IV.EPMN.HHN. | ML:1.2 | 0.00006078924500000001 | 1.5424 | AML | other | m | 2023-04-21T13:11:05.58 |
IV.HLNI.HHE. | ML:1.4 | 0.00010247344 | 0.1024 | AML | other | m | 2023-04-21T13:11:06.29 |
IV.HLNI.HNE. | ML:1.4 | 0.00010210016499999999 | 0.1088 | AML | other | m | 2023-04-21T13:11:06.30 |
IV.HLNI.HNN. | ML:1.5 | 0.00010927037 | 0.1728 | AML | other | m | 2023-04-21T13:11:06.23 |
IV.EPMN.HHE. | ML:1.4 | 0.00008436355500000001 | 0.224 | AML | other | m | 2023-04-21T13:11:07.72 |
IV.HLNI.HHN. | ML:1.5 | 0.000122 | 0.68 | AML | other | m | 2023-04-21T13:11:08.44 |
IV.SSY.HHE. | ML:1.5 | 0.000093517845 | 0.0768 | AML | other | m | 2023-04-21T13:11:09.68 |
IV.SSY.HNE. | ML:1.8 | 0.0001727008 | 0.1408 | AML | other | m | 2023-04-21T13:11:11.42 |
IV.SSY.HNN. | ML:1.8 | 0.00018243325 | 0.1408 | AML | other | m | 2023-04-21T13:11:11.64 |
IV.SSY.HHN. | ML:1.9 | 0.00022648134999999999 | 0.1216 | AML | other | m | 2023-04-21T13:11:11.69 |