A magnitude ML 2.0 earthquake occured in region: Costa Siciliana nord occidentale (Trapani), on
and geographic coordinates (lat, lon) 38.3070, 12.6210 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 |
---|---|---|---|---|
San Vito Lo Capo | TP | 18 | 4654 | 4654 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.0 | 2021-09-18 12:22:00 |
38.3068 | 12.621 | 10 | 2022-03-30 13:04:07 |
Bollettino Sismico Italiano INGV | 95777561 |
Reviewed Rev100 |
ML 2.1 | 2021-09-18 12:22:00 |
38.3582 | 12.6232 | 10 | 2021-09-18 12:47:47 |
Sala Sismica INGV-Roma | 95586481 |
Field | Value |
---|---|
Time (UTC) | 2021-09-18 12:22:00 ± 0.53 |
Latitude | 38.3068 ± 0.0288 |
Longitude | 12.6210 ± 0.0229 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95777561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3480 |
Semi-minor axis of confidence ellipse (meter) | 1470 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 335 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 249 |
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) | 0.49 |
Epicentral distance of station closest to the epicenter (degree) | 0.27070 |
Epicentral distance of station farthest from the epicenter (degree) | 1.18890 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 95777561 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-01 16:12:31 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 95586481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-18 12:47:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SOLUN.HHE. | 2021-09-18T12:22:24.98 | 0.6 | undecidable | manual | S | 106 | 82.9503 | 50 | -0.14 | 60 |
IV.CSLB.HHZ. | 2021-09-18T12:22:21.28 | 0.3 | undecidable | manual | P | 108 | 131.9679 | 50 | -0.88 | 65 |
IV.MPG.HHE. | 2021-09-18T12:22:20.99 | 0.6 | undecidable | manual | S | 104 | 66.378 | 50 | 0.3 | 60 |
IV.SCIAC.HHZ. | 2021-09-18T12:22:18.37 | 0.6 | undecidable | manual | P | 154 | 97.2249 | 50 | 1.55 | 33 |
IV.SCIAR.HNE. | 2021-09-18T12:22:18.46 | 0.3 | undecidable | manual | P | 112 | 106.5156 | 50 | 0.21 | 85 |
IV.MBFT.HHZ. | 2021-09-18T12:22:15.97 | 0.3 | undecidable | manual | S | 144 | 49.4172 | 50 | -0.2 | 96 |
IV.MMGO.HHZ. | 2021-09-18T12:22:15.19 | 0.3 | undecidable | manual | P | 156 | 77.9664 | 50 | 1.34 | 58 |
IV.SOLUN.HHE. | 2021-09-18T12:22:14.35 | 0.3 | undecidable | manual | P | 106 | 82.9503 | 50 | -0.27 | 88 |
IV.LEVAN.EHE. | 2021-09-18T12:22:14.34 | 0.6 | undecidable | manual | S | 215 | 42.4242 | 50 | 0.04 | 67 |
IV.MPG.HHE. | 2021-09-18T12:22:12.18 | 0.3 | undecidable | manual | P | 104 | 66.378 | 50 | 0.12 | 94 |
IV.CRJA.HHZ. | 2021-09-18T12:22:12.86 | 0.3 | undecidable | manual | P | 149 | 65.2902 | 50 | 0.96 | 72 |
IV.ERC.EHE. | 2021-09-18T12:22:10.58 | 0.6 | undecidable | manual | S | 186 | 30.0477 | 50 | -0.41 | 63 |
IV.MBFT.HHZ. | 2021-09-18T12:22:08.44 | 0.3 | undecidable | manual | P | 144 | 49.4172 | 50 | -1.01 | 72 |
IV.LEVAN.EHE. | 2021-09-18T12:22:08.34 | 0.3 | undecidable | manual | P | 215 | 42.4242 | 50 | -0.04 | 100 |
IV.ERC.EHE. | 2021-09-18T12:22:06.08 | 0.3 | undecidable | manual | P | 186 | 30.0477 | 50 | -0.38 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MBFT.HHE. | ML:2.0 | 0.0002816927 | 0.16 | AML | other | m | 2021-09-18T12:22:16.83 |
IV.MBFT.HHN. | ML:2.1 | 0.00032293645000000006 | 0.64 | AML | other | m | 2021-09-18T12:22:18.14 |
IV.CRJA.HHE. | ML:2.2 | 0.00030881235 | 0.5248 | AML | other | m | 2021-09-18T12:22:25.27 |
IV.CRJA.HHN. | ML:2.1 | 0.00025309925 | 0.48 | AML | other | m | 2021-09-18T12:22:27.10 |
IV.MMGO.HHN. | ML:1.8 | 0.00008096859500000001 | 0.4992 | AML | other | m | 2021-09-18T12:22:29.11 |
IV.MMGO.HHE. | ML:1.8 | 0.00008649999999999999 | 0.34 | AML | other | m | 2021-09-18T12:22:31.40 |
IV.SCIAC.HHE. | ML:2.0 | 0.00010323585499999998 | 0.6016 | AML | other | m | 2021-09-18T12:22:38.51 |
IV.SCIAC.HHN. | ML:2.0 | 0.00010762765000000001 | 0.5408 | AML | other | m | 2021-09-18T12:22:42.65 |