A magnitude ML 1.3 earthquake occured in region: 5 km SE Castelvetrano (TP), on
and geographic coordinates (lat, lon) 37.6570, 12.8380 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Castelvetrano | TP | 5 | 31806 | 31806 |
Campobello di Mazara | TP | 9 | 11956 | 43762 |
Partanna | TP | 9 | 10607 | 54369 |
Menfi | AG | 13 | 12592 | 66961 |
Santa Ninfa | TP | 14 | 5043 | 72004 |
Montevago | AG | 14 | 3006 | 75010 |
Santa Margherita di Belice | AG | 17 | 6363 | 81373 |
Gibellina | TP | 17 | 4115 | 85488 |
Salemi | TP | 18 | 10794 | 96282 |
Salaparuta | TP | 19 | 1696 | 97978 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2019-12-06 12:38:40 |
37.6573 | 12.8383 | 11 | 2019-12-06 16:40:28 |
Sala Sismica INGV-Roma | 74382791 |
Field | Value |
---|---|
Time (UTC) | 2019-12-06 12:38:40 ± 0.11 |
Latitude | 37.6573 ± 0.0072 |
Longitude | 12.8383 ± 0.0080 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 74382791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 800 |
Semi-minor axis of confidence ellipse (meter) | 625 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 202 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 164 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.06925 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43707 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 74382791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-06 16:40:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MBFT.HHZ. | 2019-12-06T12:38:51.85 | 0.3 | undecidable | manual | S | 17 | 33.5442 | 50 | -0.26 | 70 |
IV.CORL.HHZ. | 2019-12-06T12:38:50.07 | 0.3 | undecidable | manual | P | 57 | 48.5181 | 50 | 0.49 | 65 |
IV.SCIAC.HHZ. | 2019-12-06T12:38:50.64 | 0.3 | undecidable | manual | S | 124 | 27.9498 | 50 | 0.03 | 74 |
IV.MBFT.HHZ. | 2019-12-06T12:38:47.51 | 0.3 | undecidable | manual | P | 17 | 33.5442 | 50 | 0.24 | 70 |
IV.MFNL.HHZ. | 2019-12-06T12:38:47.41 | 0.3 | undecidable | manual | S | 26 | 16.5723 | 123 | -0.12 | 74 |
IV.SCIAC.HHZ. | 2019-12-06T12:38:46.23 | 0.3 | undecidable | manual | P | 124 | 27.9498 | 50 | -0.17 | 72 |
IV.MARS.EHZ. | 2019-12-06T12:38:46.18 | 0.3 | undecidable | manual | P | 294 | 26.2515 | 50 | 0.04 | 74 |
IV.MMGO.HHZ. | 2019-12-06T12:38:46.15 | 0.3 | undecidable | manual | S | 88 | 12.1767 | 132 | -0.18 | 74 |
IV.MFNL.HHZ. | 2019-12-06T12:38:45.11 | 0.3 | undecidable | manual | P | 26 | 16.5723 | 123 | 0.48 | 69 |
IV.CAVT.HHZ. | 2019-12-06T12:38:45.26 | 0.3 | undecidable | manual | S | 288 | 7.6812 | 145 | -0.02 | 77 |
IV.CRJA.HHZ. | 2019-12-06T12:38:44.98 | 0.3 | undecidable | manual | P | 42 | 21.6672 | 50 | -0.45 | 69 |
IV.MMGO.HHZ. | 2019-12-06T12:38:44.07 | 0.3 | undecidable | manual | P | 88 | 12.1767 | 132 | 0.14 | 74 |
IV.CAVT.HHZ. | 2019-12-06T12:38:43.19 | 0.1 | undecidable | manual | P | 288 | 7.6812 | 145 | -0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SCIAC.HHE. | ML:1.4 | 0.00013800000000000002 | 0.64 | AML | other | m | 2019-12-06T12:38:51.49 |
IV.SCIAC.HHN. | ML:1.4 | 0.0001175 | 1 | AML | other | m | 2019-12-06T12:38:52.17 |
IV.MFNL.HHE. | ML:1.2 | 0.0001262238 | 0.16 | AML | other | m | 2019-12-06T12:38:48.31 |
IV.MFNL.HHN. | ML:1.2 | 0.000118561985 | 0.1984 | AML | other | m | 2019-12-06T12:38:48.96 |