A magnitude ML 2.1 earthquake occured in region: 7 km SE Menfi (AG), on
and geographic coordinates (lat, lon) 37.5630, 13.0280 at 6 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 |
---|---|---|---|---|
Menfi | AG | 7 | 12592 | 12592 |
Sciacca | AG | 8 | 40928 | 53520 |
Sambuca di Sicilia | AG | 12 | 5877 | 59397 |
Santa Margherita di Belice | AG | 15 | 6363 | 65760 |
Montevago | AG | 16 | 3006 | 68766 |
Caltabellotta | AG | 17 | 3681 | 72447 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2019-07-18 21:35:08 |
37.5627 | 13.0278 | 6 | 2019-11-13 14:31:08 |
Bollettino Sismico Italiano INGV | 73812971 |
Reviewed Rev100 |
ML 2.1 | 2019-07-18 21:35:08 |
37.5798 | 13.0252 | 11 | 2019-07-18 21:45:16 |
Sala Sismica INGV-Roma | 70692651 |
Field | Value |
---|---|
Time (UTC) | 2019-07-18 21:35:08 ± 0.38 |
Latitude | 37.5627 ± 0.0144 |
Longitude | 13.0278 ± 0.0159 |
Depth (km) | 6 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 73812971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1497 |
Semi-minor axis of confidence ellipse (meter) | 1139 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 322 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 178 |
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) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.10702 |
Epicentral distance of station farthest from the epicenter (degree) | 0.89662 |
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 | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 73812971 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-11-13 10:05:50 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 70692651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-07-18 21:45:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIB.HHE. | 2019-07-18T21:35:28.96 | 0.6 | undecidable | manual | P | 61 | 99.5226 | 50 | 3.45 | 0 |
IV.CLTA.HHN. | 2019-07-18T21:35:28.15 | 0.1 | undecidable | manual | P | 118 | 93.8394 | 50 | 3.52 | 0 |
IV.FAVR.HHZ. | 2019-07-18T21:35:25.49 | 0.1 | undecidable | manual | P | 120 | 65.1903 | 50 | 5.28 | 0 |
IV.ALJA.HHZ. | 2019-07-18T21:35:24.76 | 0.3 | undecidable | manual | P | 72 | 66.9774 | 50 | 4.26 | 0 |
IV.SOLUN.HHE. | 2019-07-18T21:35:23.70 | 0.6 | undecidable | manual | P | 37 | 73.4709 | 50 | 2.2 | 0 |
IV.CORL.HHZ. | 2019-07-18T21:35:22.06 | 0.6 | undecidable | manual | S | 33 | 44.0226 | 50 | -1.35 | 3 |
IV.MBFT.HHZ. | 2019-07-18T21:35:21.25 | 0.6 | undecidable | manual | S | 351 | 43.0236 | 50 | -1.9 | 3 |
IV.CRJA.HHZ. | 2019-07-18T21:35:18.04 | 0.1 | undecidable | manual | S | 356 | 26.5512 | 103 | 0.41 | 82 |
IV.MFNL.HHZ. | 2019-07-18T21:35:17.90 | 0.6 | undecidable | manual | S | 340 | 26.9508 | 103 | 0.14 | 43 |
IV.CAVT.HHZ. | 2019-07-18T21:35:17.94 | 0.3 | undecidable | manual | S | 298 | 27.1506 | 103 | 0.11 | 64 |
IV.CORL.HHZ. | 2019-07-18T21:35:16.61 | 0.3 | undecidable | manual | P | 33 | 44.0226 | 50 | -0.35 | 6 |
IV.MBFT.HHZ. | 2019-07-18T21:35:15.75 | 0.1 | undecidable | manual | P | 351 | 43.0236 | 50 | -1.06 | 9 |
IV.CAVT.HHZ. | 2019-07-18T21:35:13.84 | 0.1 | undecidable | manual | P | 298 | 27.1506 | 103 | 0.1 | 85 |
IV.CRJA.HHZ. | 2019-07-18T21:35:13.78 | 0.1 | positive | manual | P | 356 | 26.5512 | 103 | 0.16 | 86 |
IV.MFNL.HHZ. | 2019-07-18T21:35:13.77 | 0.3 | undecidable | manual | P | 340 | 26.9508 | 103 | 0.08 | 65 |
IV.MMGO.HHE. | 2019-07-18T21:35:11.98 | 0.3 | undecidable | manual | S | 338 | 11.877 | 118 | -0.85 | 59 |
IV.MMGO.HHE. | 2019-07-18T21:35:10.82 | 0.1 | undecidable | manual | P | 338 | 11.877 | 118 | -0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CRJA.HHN. | ML:2.3 | 0.00111820705 | 0.1792 | AML | other | m | 2019-07-18T21:35:18.29 |
IV.CAVT.HHE. | ML:2.1 | 0.00072917855 | 0.1024 | AML | other | m | 2019-07-18T21:35:18.21 |
IV.CRJA.HHE. | ML:2.2 | 0.00103921565 | 1.4592 | AML | other | m | 2019-07-18T21:35:18.26 |
IV.CAVT.HHN. | ML:2.1 | 0.0006815867 | 0.128 | AML | other | m | 2019-07-18T21:35:18.39 |
IV.MFNL.HHE. | ML:2.1 | 0.0006699847999999999 | 0.576 | AML | other | m | 2019-07-18T21:35:19.70 |
IV.MBFT.HHE. | ML:1.9 | 0.00023537225 | 0.3328 | AML | other | m | 2019-07-18T21:35:22.07 |
IV.MBFT.HHN. | ML:1.9 | 0.0002713839 | 0.3968 | AML | other | m | 2019-07-18T21:35:22.50 |