A magnitude ML 1.8 earthquake occured in region: 2 km S Vita (TP), on
and geographic coordinates (lat, lon) 37.8490, 12.8210 at 14 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 |
---|---|---|---|---|
Vita | TP | 2 | 2056 | 2056 |
Salemi | TP | 4 | 10794 | 12850 |
Gibellina | TP | 6 | 4115 | 16965 |
Calatafimi-Segesta | TP | 8 | 6712 | 23677 |
Santa Ninfa | TP | 10 | 5043 | 28720 |
Partanna | TP | 15 | 10607 | 39327 |
Castelvetrano | TP | 19 | 31806 | 71133 |
Salaparuta | TP | 19 | 1696 | 72829 |
Alcamo | TP | 20 | 45307 | 118136 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2020-09-29 01:27:13 |
37.8488 | 12.8213 | 14 | 2021-02-26 14:55:57 |
Bollettino Sismico Italiano INGV | 83410671 |
Reviewed Rev100 |
ML 1.6 | 2020-09-29 01:27:13 |
37.8227 | 12.8347 | 14 | 2020-09-29 02:21:42 |
Sala Sismica INGV-Roma | 83349541 |
Field | Value |
---|---|
Time (UTC) | 2020-09-29 01:27:13 ± 0.15 |
Latitude | 37.8488 ± 0.0072 |
Longitude | 12.8213 ± 0.0068 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83410671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 759 |
Semi-minor axis of confidence ellipse (meter) | 346 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 162 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 760.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22393 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 83410671 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-15 15:30:55 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 83349541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-29 02:21:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCRV.HHZ. | 2020-09-29T01:28:37.08 | 3.0 | undecidable | manual | Sn | -5.05 | 0 | |||
IV.EVRN.HHZ. | 2020-09-29T01:27:58.52 | 3.0 | undecidable | manual | S | 2.96 | 0 | |||
IV.CMPR.HHZ. | 2020-09-29T01:27:54.20 | 3.0 | undecidable | manual | Pn | -2.26 | 0 | |||
IV.ACATE.EHZ. | 2020-09-29T01:27:45.94 | 3.0 | undecidable | manual | Sn | -2.48 | 0 | |||
IV.MILZ.HHZ. | 2020-09-29T01:27:40.20 | 3.0 | undecidable | manual | P | 2.76 | 0 | |||
IV.MMGO.HHZ. | 2020-09-29T01:27:23.17 | 0.3 | undecidable | manual | S | 147 | 24.8529 | 101 | 0.07 | 72 |
IV.MARS.EHE. | 2020-09-29T01:27:23.65 | 0.3 | undecidable | manual | S | 245 | 24.8529 | 101 | 0.54 | 62 |
IV.CRJA.HHZ. | 2020-09-29T01:27:21.77 | 0.3 | undecidable | manual | S | 108 | 16.872 | 113 | 0.7 | 63 |
IV.MBFT.HHE. | 2020-09-29T01:27:20.55 | 0.6 | undecidable | manual | S | 47 | 15.7731 | 116 | -0.26 | 46 |
IV.MFNL.HHZ. | 2020-09-29T01:27:19.90 | 0.3 | undecidable | manual | S | 126 | 10.9779 | 130 | 0.18 | 72 |
IV.MARS.EHE. | 2020-09-29T01:27:19.29 | 0.1 | undecidable | manual | P | 245 | 24.8529 | 101 | 0.05 | 94 |
X3.T1582.EHZ. | 2020-09-29T01:27:19.75 | 0.3 | undecidable | manual | S | 198 | 11.9769 | 127 | -0.19 | 71 |
X3.T1581.EHZ. | 2020-09-29T01:27:19.95 | 0.6 | undecidable | manual | S | 272 | 11.6772 | 128 | 0.08 | 47 |
X3.T1573.HHE. | 2020-09-29T01:27:19.40 | 0.6 | undecidable | manual | S | 81 | 9.6792 | 135 | -0.06 | 48 |
IV.CRJA.HHZ. | 2020-09-29T01:27:18.24 | 0.1 | undecidable | manual | P | 108 | 16.872 | 113 | 0.18 | 95 |
X3.T1574.HHZ. | 2020-09-29T01:27:18.55 | 0.3 | undecidable | manual | S | 173 | 0.7992 | 176 | 0.09 | 74 |
IV.MMGO.HHZ. | 2020-09-29T01:27:18.59 | 0.1 | undecidable | manual | P | 147 | 24.8529 | 101 | -0.64 | 81 |
IV.MFNL.HHZ. | 2020-09-29T01:27:17.27 | 0.1 | positive | manual | P | 126 | 10.9779 | 130 | -0.01 | 98 |
X3.T1582.EHZ. | 2020-09-29T01:27:17.14 | 0.1 | positive | manual | P | 198 | 11.9769 | 127 | -0.27 | 93 |
IV.MBFT.HHE. | 2020-09-29T01:27:17.90 | 0.3 | undecidable | manual | P | 47 | 15.7731 | 116 | -0.01 | 73 |
X3.T1581.EHZ. | 2020-09-29T01:27:17.30 | 0.1 | negative | manual | P | 272 | 11.6772 | 128 | -0.07 | 98 |
X3.T1573.HHE. | 2020-09-29T01:27:17.12 | 0.1 | positive | manual | P | 81 | 9.6792 | 135 | -0.01 | 98 |
X3.T1574.HHZ. | 2020-09-29T01:27:16.53 | 0.1 | positive | manual | P | 173 | 0.7992 | 176 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
X3.T1574.HHE. | ML:1.5 | 0.00046229670000000003 | 0.18 | AML | other | m | 2020-09-29T01:27:18.63 |
X3.T1574.HNE. | ML:1.5 | 0.00043802874999999996 | 0.2008 | AML | other | m | 2020-09-29T01:27:18.61 |
X3.T1581.HNE. | ML:2.0 | 0.0010350481999999999 | 0.78 | AML | other | m | 2020-09-29T01:27:19.34 |
X3.T1574.HNN. | ML:1.6 | 0.0006194999999999999 | 0.18 | AML | other | m | 2020-09-29T01:27:19.25 |
X3.T1574.HHN. | ML:1.6 | 0.0006125000000000001 | 0.16 | AML | other | m | 2020-09-29T01:27:19.27 |
X3.T1582.EHN. | ML:1.9 | 0.0007464505 | 3.08 | AML | other | m | 2020-09-29T01:27:20.20 |
X3.T1582.EHE. | ML:2.2 | 0.0014005295 | 3.02 | AML | other | m | 2020-09-29T01:27:18.93 |
X3.T1581.HNN. | ML:2.1 | 0.001100479 | 1.7896 | AML | other | m | 2020-09-29T01:27:24.12 |
X3.T1582.HNN. | ML:2.0 | 0.00095987775 | 0.92 | AML | other | m | 2020-09-29T01:27:25.48 |
X3.T1581.EHN. | ML:1.8 | 0.0005563606 | 2.9 | AML | other | m | 2020-09-29T01:27:40.21 |