A magnitude ML 2.0 earthquake occured in region: Costa Siciliana nord occidentale (Trapani), on
and geographic coordinates (lat, lon) 38.2980, 12.6510 at 7 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 | 16 | 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 14:40:21 |
38.2985 | 12.6508 | 7 | 2022-03-30 13:04:07 |
Bollettino Sismico Italiano INGV | 95779081 |
Reviewed Rev100 |
ML 2.0 | 2021-09-18 14:40:21 |
38.2957 | 12.5968 | 11 | 2021-09-18 15:07:48 |
Sala Sismica INGV-Roma | 95592971 |
Field | Value |
---|---|
Time (UTC) | 2021-09-18 14:40:21 ± 0.4 |
Latitude | 38.2985 ± 0.0153 |
Longitude | 12.6508 ± 0.0183 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95779081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2002 |
Semi-minor axis of confidence ellipse (meter) | 844 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 140 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 187 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 17 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.16372 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 95779081 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-01 16:59:20 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 95592971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-18 15:07:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSFR.HHZ. | 2021-09-18T14:41:56.90 | 3.0 | positive | manual | Pg | 10.87 | 0 | |||
IV.RIBO.EHZ.01 | 2021-09-18T14:41:50.49 | 3.0 | undecidable | manual | Pg | 7.67 | 0 | |||
IV.ARVD.HHZ. | 2021-09-18T14:41:44.89 | 3.0 | positive | manual | Pn | -1.92 | 0 | |||
IV.ATFO.HHZ. | 2021-09-18T14:41:38.68 | 3.0 | undecidable | manual | Pn | -6.54 | 0 | |||
IV.SACS.HHZ. | 2021-09-18T14:41:34.08 | 3.0 | undecidable | manual | Pn | -5.08 | 0 | |||
IV.ESAL.HHZ. | 2021-09-18T14:41:22.45 | 3.0 | undecidable | manual | Sg | 2.15 | 0 | |||
IV.OVO.HHZ. | 2021-09-18T14:41:10.88 | 3.0 | undecidable | manual | Pn | -1.7 | 0 | |||
IV.ESAL.HHZ. | 2021-09-18T14:40:55.32 | 3.0 | positive | manual | Pn | -1.45 | 0 | |||
IV.HLNI.HHZ. | 2021-09-18T14:40:55.96 | 3.0 | negative | manual | Pn | -0.5 | 0 | |||
IV.SCIAR.HHE. | 2021-09-18T14:40:53.59 | 0.6 | undecidable | manual | S | 112 | 103.7184 | 50 | 0.99 | 34 |
IV.SOLUN.HHE. | 2021-09-18T14:40:46.84 | 0.6 | undecidable | manual | S | 106 | 80.2641 | 50 | 0.52 | 44 |
IV.USI.HHZ. | 2021-09-18T14:40:42.56 | 0.6 | undecidable | manual | S | 45 | 64.5909 | 50 | 0.42 | 46 |
IV.CSLB.HHE. | 2021-09-18T14:40:42.43 | 0.3 | undecidable | manual | P | 108 | 129.1707 | 50 | -0.95 | 50 |
IV.MPG.HHE. | 2021-09-18T14:40:41.28 | 0.3 | undecidable | manual | S | 104 | 63.5919 | 50 | -0.61 | 65 |
IV.SCIAR.HHE. | 2021-09-18T14:40:39.93 | 0.3 | undecidable | manual | P | 112 | 103.7184 | 50 | 0.47 | 64 |
IV.LEVAN.EHE. | 2021-09-18T14:40:36.52 | 0.3 | undecidable | manual | S | 218 | 43.2234 | 50 | 0.07 | 78 |
IV.MMGO.HHZ. | 2021-09-18T14:40:36.38 | 0.3 | undecidable | manual | P | 158 | 76.1682 | 50 | 1.17 | 50 |
IV.MBFT.HHZ. | 2021-09-18T14:40:36.88 | 0.3 | undecidable | manual | S | 146 | 47.2194 | 50 | -0.62 | 67 |
IV.SOLUN.HHE. | 2021-09-18T14:40:35.98 | 0.3 | undecidable | manual | P | 106 | 80.2641 | 50 | 0.15 | 71 |
IV.CRJA.HHZ. | 2021-09-18T14:40:34.10 | 0.3 | undecidable | manual | P | 151 | 63.1923 | 50 | 0.89 | 58 |
IV.USI.HHZ. | 2021-09-18T14:40:33.36 | 0.3 | undecidable | manual | P | 45 | 64.5909 | 50 | -0.06 | 75 |
IV.MPG.HHE. | 2021-09-18T14:40:32.97 | 0.3 | undecidable | manual | P | 104 | 63.5919 | 50 | -0.31 | 71 |
IV.ERC.EHE. | 2021-09-18T14:40:32.41 | 0.3 | undecidable | manual | S | 191 | 29.4483 | 103 | 0.4 | 74 |
IV.MBFT.HHZ. | 2021-09-18T14:40:29.94 | 0.3 | undecidable | manual | P | 146 | 47.2194 | 50 | -0.8 | 62 |
IV.LEVAN.EHE. | 2021-09-18T14:40:29.84 | 0.3 | undecidable | manual | P | 218 | 43.2234 | 50 | -0.3 | 74 |
IV.ERC.EHE. | 2021-09-18T14:40:27.22 | 0.1 | undecidable | manual | P | 191 | 29.4483 | 103 | -0.35 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MBFT.HHN. | ML:2.0 | 0.00028217769999999996 | 0.3392 | AML | other | m | 2021-09-18T14:40:38.21 |
IV.MBFT.HHE. | ML:1.9 | 0.00021876825 | 1.6416 | AML | other | m | 2021-09-18T14:40:39.95 |
IV.USI.HHE. | ML:2.5 | 0.0006245000000000001 | 1.66 | AML | other | m | 2021-09-18T14:40:45.98 |
IV.CRJA.HHE. | ML:2.2 | 0.000314 | 0.76 | AML | other | m | 2021-09-18T14:40:46.43 |
IV.USI.HHN. | ML:3.0 | 0.0020571310000000002 | 0.48 | AML | other | m | 2021-09-18T14:40:46.36 |
IV.CRJA.HHN. | ML:2.1 | 0.0002535 | 0.46 | AML | other | m | 2021-09-18T14:40:48.52 |
IV.MMGO.HHN. | ML:1.8 | 0.0000862 | 0.5 | AML | other | m | 2021-09-18T14:40:50.23 |
IV.MMGO.HNN. | ML:1.8 | 0.00009388152 | 0.5184 | AML | other | m | 2021-09-18T14:40:50.23 |
IV.MMGO.HNE. | ML:1.8 | 0.00008296336500000002 | 0.4992 | AML | other | m | 2021-09-18T14:40:53.39 |
IV.MMGO.HHE. | ML:1.8 | 0.00008945 | 0.44 | AML | other | m | 2021-09-18T14:40:53.61 |