A magnitude ML 1.6 earthquake occured in region: 4 km NW Polizzi Generosa (PA), on
and geographic coordinates (lat, lon) 37.8370, 13.9710 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 |
---|---|---|---|---|
Polizzi Generosa | PA | 4 | 3407 | 3407 |
Scillato | PA | 6 | 613 | 4020 |
Caltavuturo | PA | 7 | 4017 | 8037 |
Castellana Sicula | PA | 9 | 3411 | 11448 |
Collesano | PA | 10 | 4054 | 15502 |
Sclafani Bagni | PA | 10 | 426 | 15928 |
Petralia Sottana | PA | 11 | 2821 | 18749 |
Isnello | PA | 12 | 1589 | 20338 |
Petralia Soprana | PA | 13 | 3360 | 23698 |
Blufi | PA | 13 | 1029 | 24727 |
Gratteri | PA | 15 | 963 | 25690 |
Castelbuono | PA | 15 | 8943 | 34633 |
Bompietro | PA | 15 | 1401 | 36034 |
Cerda | PA | 16 | 5330 | 41364 |
Valledolmo | PA | 16 | 3594 | 44958 |
Geraci Siculo | PA | 16 | 1945 | 46903 |
Aliminusa | PA | 17 | 1236 | 48139 |
Resuttano | CL | 18 | 2038 | 50177 |
Montemaggiore Belsito | PA | 18 | 3365 | 53542 |
Lascari | PA | 18 | 3588 | 57130 |
Campofelice di Roccella | PA | 19 | 7537 | 64667 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2018-07-18 12:39:09 |
37.8373 | 13.9708 | 6 | 2019-04-24 14:50:58 |
Bollettino Sismico Italiano INGV | 63447751 |
Reviewed Rev100 |
ML 1.6 | 2018-07-18 12:39:09 |
37.8383 | 13.9653 | 7 | 2018-07-18 12:49:49 |
Sala Sismica INGV-Roma | 58857601 |
Field | Value |
---|---|
Time (UTC) | 2018-07-18 12:39:09 ± 0.09 |
Latitude | 37.8373 ± 0.0045 |
Longitude | 13.9708 ± 0.0068 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 63447751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 583 |
Semi-minor axis of confidence ellipse (meter) | 326 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 295 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.11331 |
Epicentral distance of station farthest from the epicenter (degree) | 0.75813 |
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 | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 63447751 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-11-28 11:07:08 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 58857601 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-07-18 12:49:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MUCR.HHZ. | 2018-07-18T12:39:24.94 | 0.6 | undecidable | manual | P | 74 | 82.251 | 50 | 0.52 | 41 |
IV.IACL.HHE. | 2018-07-18T12:39:24.62 | 0.1 | undecidable | manual | P | 23 | 84.1491 | 50 | -0.09 | 90 |
IV.CLTA.HHZ. | 2018-07-18T12:39:22.99 | 0.6 | undecidable | manual | P | 181 | 75.369 | 50 | -0.37 | 43 |
IV.SOLUN.HHE. | 2018-07-18T12:39:19.51 | 0.6 | undecidable | manual | P | 307 | 47.619 | 50 | 0.43 | 45 |
IV.RESU.HHZ. | 2018-07-18T12:39:18.10 | 0.3 | undecidable | manual | S | 160 | 22.4553 | 106 | 0.3 | 73 |
IV.MCT.BHZ. | 2018-07-18T12:39:18.05 | 1.0 | undecidable | manual | P | 233 | 40.0266 | 99 | 0.22 | 24 |
IV.ALJA.HHZ. | 2018-07-18T12:39:17.50 | 0.6 | undecidable | manual | S | 243 | 21.3675 | 106 | 0.05 | 51 |
IV.GIB.HHZ. | 2018-07-18T12:39:16.40 | 0.3 | undecidable | manual | S | 16 | 17.6712 | 110 | 0.19 | 75 |
IV.PETRA.HHZ. | 2018-07-18T12:39:15.00 | 0.6 | undecidable | manual | S | 92 | 12.5763 | 117 | 0.39 | 48 |
IV.CSLB.HHZ. | 2018-07-18T12:39:15.10 | 0.3 | undecidable | manual | S | 34 | 13.4754 | 115 | 0.23 | 75 |
IV.RESU.HHZ. | 2018-07-18T12:39:14.24 | 0.1 | undecidable | manual | P | 160 | 22.4553 | 106 | -0.14 | 100 |
IV.PLLN.EHZ. | 2018-07-18T12:39:14.12 | 0.6 | positive | manual | P | 41 | 22.8549 | 105 | -0.35 | 48 |
IV.ALJA.HHZ. | 2018-07-18T12:39:14.14 | 0.6 | undecidable | manual | P | 243 | 21.3675 | 106 | -0.04 | 51 |
IV.GIB.HHZ. | 2018-07-18T12:39:13.41 | 0.6 | positive | manual | P | 16 | 17.6712 | 110 | -0.05 | 51 |
IV.PETRA.HHZ. | 2018-07-18T12:39:12.24 | 0.1 | positive | manual | P | 92 | 12.5763 | 117 | -0.3 | 98 |
IV.CSLB.HHZ. | 2018-07-18T12:39:12.35 | 0.1 | positive | manual | P | 34 | 13.4754 | 115 | -0.34 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PETRA.HHE. | ML:1.8 | 0.00083904875 | 0.4608 | AML | other | m | 2018-07-18T12:39:15.37 |
IV.CSLB.HHE. | ML:1.2 | 0.00020476164999999998 | 0.3776 | AML | other | m | 2018-07-18T12:39:16.92 |
IV.PETRA.HHN. | ML:1.8 | 0.00090399805 | 0.2816 | AML | other | m | 2018-07-18T12:39:16.89 |
IV.CSLB.HHN. | ML:1.3 | 0.0002297719 | 1.6032 | AML | other | m | 2018-07-18T12:39:17.09 |
IV.ALJA.HHE. | ML:1.7 | 0.00038977194999999996 | 1.5648 | AML | other | m | 2018-07-18T12:39:17.78 |
IV.GIB.HHE. | ML:1.4 | 0.00021531049999999998 | 1.68 | AML | other | m | 2018-07-18T12:39:17.86 |
IV.ALJA.HHN. | ML:1.7 | 0.00036313125 | 0.3968 | AML | other | m | 2018-07-18T12:39:18.40 |
IV.RESU.HHE. | ML:1.7 | 0.00034168074999999995 | 0.4352 | AML | other | m | 2018-07-18T12:39:19.49 |
IV.RESU.HHN. | ML:1.8 | 0.0004846053 | 0.3392 | AML | other | m | 2018-07-18T12:39:19.33 |
IV.PLLN.EHN. | ML:1.6 | 0.000305 | 1.06 | AML | other | m | 2018-07-18T12:39:23.18 |