A magnitude ML 1.2 earthquake occured in region: 7 km SE Menfi (AG), on
and geographic coordinates (lat, lon) 37.5680, 13.0310 at 9 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 | 14 | 6363 | 65760 |
Montevago | AG | 16 | 3006 | 68766 |
Caltabellotta | AG | 16 | 3681 | 72447 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2019-07-19 05:55:37 |
37.5675 | 13.0308 | 9 | 2019-11-13 14:30:59 |
Bollettino Sismico Italiano INGV | 71847101 |
Reviewed Rev100 |
ML 1.2 | 2019-07-19 05:55:37 |
37.5732 | 13.0323 | 11 | 2019-07-19 06:04:20 |
Sala Sismica INGV-Roma | 70699801 |
Field | Value |
---|---|
Time (UTC) | 2019-07-19 05:55:37 ± 0.51 |
Latitude | 37.5675 ± 0.0234 |
Longitude | 13.0308 ± 0.0238 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 71847101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2650 |
Semi-minor axis of confidence ellipse (meter) | 2020 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 337 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 264 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.10342 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39120 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 71847101 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-08-27 12:49:10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 70699801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-07-19 06:04:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MBFT.HHZ. | 2019-07-19T05:55:51.21 | 0.6 | undecidable | manual | S | 351 | 42.5241 | 50 | -0.51 | 45 |
IV.CAVT.HHZ. | 2019-07-19T05:55:47.77 | 0.6 | undecidable | manual | S | 297 | 27.1506 | 109 | 0.3 | 47 |
IV.CRJA.HHZ. | 2019-07-19T05:55:47.69 | 0.3 | undecidable | manual | S | 355 | 26.0517 | 110 | 0.57 | 66 |
IV.CORL.HHE. | 2019-07-19T05:55:45.66 | 0.3 | undecidable | manual | P | 33 | 43.4232 | 50 | -0.19 | 71 |
IV.MBFT.HHZ. | 2019-07-19T05:55:45.59 | 0.3 | undecidable | manual | P | 351 | 42.5241 | 50 | -0.12 | 72 |
IV.CRJA.HHZ. | 2019-07-19T05:55:43.41 | 0.1 | undecidable | manual | P | 355 | 26.0517 | 110 | 0.35 | 93 |
IV.CAVT.HHZ. | 2019-07-19T05:55:43.53 | 0.3 | undecidable | manual | P | 297 | 27.1506 | 109 | 0.27 | 72 |
IV.MFNL.HHZ. | 2019-07-19T05:55:43.26 | 0.3 | undecidable | manual | P | 339 | 26.5512 | 109 | 0.11 | 74 |
IV.MMGO.HHZ. | 2019-07-19T05:55:41.76 | 0.3 | undecidable | manual | S | 336 | 11.4774 | 129 | -0.89 | 57 |
IV.MMGO.HHZ. | 2019-07-19T05:55:40.43 | 0.1 | undecidable | manual | P | 336 | 11.4774 | 129 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CRJA.HHN. | ML:1.4 | 0.000131 | 1.2 | AML | other | m | 2019-07-19T05:55:47.84 |
IV.CRJA.HHE. | ML:1.4 | 0.0001385 | 0.2 | AML | other | m | 2019-07-19T05:55:47.89 |
IV.MBFT.HHN. | ML:1.0 | 0.00003635 | 1.52 | AML | other | m | 2019-07-19T05:55:51.16 |
IV.MBFT.HHE. | ML:1.0 | 0.00003205 | 1.06 | AML | other | m | 2019-07-19T05:55:52.71 |