A magnitude ML 1.3 earthquake occured in region: 3 km S Vita (TP), on
and geographic coordinates (lat, lon) 37.8460, 12.8220 at 12 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 | 3 | 2056 | 2056 |
Salemi | TP | 4 | 10794 | 12850 |
Gibellina | TP | 6 | 4115 | 16965 |
Calatafimi-Segesta | TP | 9 | 6712 | 23677 |
Santa Ninfa | TP | 9 | 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 1.3 | 2020-09-27 04:32:06 |
37.8458 | 12.8217 | 12 | 2021-02-26 14:56:01 |
Bollettino Sismico Italiano INGV | 84180521 |
Reviewed Rev100 |
ML 1.6 | 2020-09-27 04:32:06 |
37.8448 | 12.8098 | 13 | 2020-09-27 04:38:32 |
Sala Sismica INGV-Roma | 83288801 |
Field | Value |
---|---|
Time (UTC) | 2020-09-27 04:32:06 ± 0.13 |
Latitude | 37.8458 ± 0.0072 |
Longitude | 12.8217 ± 0.0057 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84180521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 604 |
Semi-minor axis of confidence ellipse (meter) | 575 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 9 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00360 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22303 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 84180521 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-27 13:58:44 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 83288801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-27 04:38:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MARS.EHE. | 2020-09-27T04:32:16.02 | 0.1 | undecidable | manual | S | 246 | 24.753 | 96 | 0.45 | 87 |
IV.CAVT.HHZ. | 2020-09-27T04:32:13.82 | 0.6 | undecidable | manual | S | 197 | 19.4694 | 100 | -0.34 | 46 |
X3.T1582.EHZ. | 2020-09-27T04:32:12.24 | 0.6 | undecidable | manual | S | 199 | 11.6772 | 120 | 0.03 | 49 |
X3.T1573.HHZ. | 2020-09-27T04:32:11.83 | 0.3 | undecidable | manual | S | 79 | 9.6792 | 129 | 0.07 | 74 |
IV.MMGO.HHN. | 2020-09-27T04:32:11.27 | 1.0 | undecidable | manual | P | 146 | 24.5532 | 96 | -0.43 | 22 |
IV.MARS.EHE. | 2020-09-27T04:32:11.81 | 0.1 | undecidable | manual | P | 246 | 24.753 | 96 | 0.08 | 95 |
IV.CAVT.HHZ. | 2020-09-27T04:32:10.74 | 0.1 | undecidable | manual | P | 197 | 19.4694 | 100 | -0.17 | 95 |
X3.T1574.HHZ. | 2020-09-27T04:32:10.98 | 0.6 | undecidable | manual | S | 173 | 0.3996 | 177 | 0.35 | 47 |
IV.MTGR.HHZ. | 2020-09-27T04:32:10.90 | 0.6 | undecidable | manual | S | 314 | 7.5813 | 138 | -0.46 | 45 |
IV.MBFT.HHZ. | 2020-09-27T04:32:10.74 | 0.6 | undecidable | manual | P | 46 | 15.9729 | 106 | 0.34 | 46 |
IV.CRJA.HHN. | 2020-09-27T04:32:10.63 | 0.6 | undecidable | manual | P | 107 | 16.7721 | 104 | 0.12 | 48 |
IV.MTGR.HHZ. | 2020-09-27T04:32:09.14 | 0.1 | negative | manual | P | 314 | 7.5813 | 138 | -0.16 | 96 |
X3.T1581.EHZ. | 2020-09-27T04:32:09.75 | 0.1 | undecidable | manual | P | 274 | 11.7771 | 120 | -0.05 | 98 |
IV.MFNL.HHE. | 2020-09-27T04:32:09.73 | 0.3 | undecidable | manual | P | 125 | 10.7781 | 124 | 0.06 | 74 |
X3.T1573.HHZ. | 2020-09-27T04:32:09.57 | 0.1 | undecidable | manual | P | 79 | 9.6792 | 129 | 0.04 | 99 |
X3.T1582.EHZ. | 2020-09-27T04:32:09.61 | 0.1 | undecidable | manual | P | 199 | 11.6772 | 120 | -0.18 | 96 |
X3.T1574.HHZ. | 2020-09-27T04:32:08.95 | 0.1 | undecidable | manual | P | 173 | 0.3996 | 177 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
X3.T1574.HHN. | ML:1.6 | 0.00062028545 | 0.1792 | AML | other | m | 2020-09-27T04:32:11.82 |
X3.T1574.HNE. | ML:1.5 | 0.00046833409999999997 | 0.2176 | AML | other | m | 2020-09-27T04:32:11.00 |
X3.T1574.HNN. | ML:1.6 | 0.00058460335 | 0.1696 | AML | other | m | 2020-09-27T04:32:11.81 |
X3.T1574.HHE. | ML:1.5 | 0.00047708784999999997 | 0.1984 | AML | other | m | 2020-09-27T04:32:12.00 |
IV.MTGR.HHE. | ML:0.6 | 0.0000542619425 | 0.1216 | AML | other | m | 2020-09-27T04:32:11.08 |
IV.MTGR.HHN. | ML:0.8 | 0.00006995025000000001 | 0.0608 | AML | other | m | 2020-09-27T04:32:11.48 |
X3.T1573.HNE. | ML:1.0 | 0.00012118964999999999 | 0.2784 | AML | other | m | 2020-09-27T04:32:13.28 |