A magnitude ML 1.9 earthquake occured in region: 5 km E Villalba (CL), on
and geographic coordinates (lat, lon) 37.6700, 13.9000 at 8 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 |
---|---|---|---|---|
Villalba | CL | 5 | 1633 | 1633 |
Vallelunga Pratameno | CL | 6 | 3461 | 5094 |
Marianopoli | CL | 8 | 1906 | 7000 |
Valledolmo | PA | 11 | 3594 | 10594 |
Resuttano | CL | 12 | 2038 | 12632 |
Santa Caterina Villarmosa | CL | 15 | 5388 | 18020 |
Mussomeli | CL | 16 | 10780 | 28800 |
Caltavuturo | PA | 17 | 4017 | 32817 |
Sclafani Bagni | PA | 17 | 426 | 33243 |
Castellana Sicula | PA | 18 | 3411 | 36654 |
Blufi | PA | 18 | 1029 | 37683 |
Polizzi Generosa | PA | 18 | 3407 | 41090 |
Alimena | PA | 19 | 2032 | 43122 |
Bompietro | PA | 20 | 1401 | 44523 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2023-08-07 21:12:43 |
37.6697 | 13.8997 | 8 | 2023-08-07 21:25:56 |
Sala Sismica INGV-Roma | 119928721 |
Field | Value |
---|---|
Time (UTC) | 2023-08-07 21:12:43 ± 0.2 |
Latitude | 37.6697 ± 0.0090 |
Longitude | 13.8997 ± 0.0159 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119928721 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1358 |
Semi-minor axis of confidence ellipse (meter) | 443 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 87 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.46 |
Epicentral distance of station closest to the epicenter (degree) | 0.12680 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65650 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 119928721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-07 21:25:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MSFR.HHE. | 2023-08-07T21:12:57.49 | 0.6 | undecidable | manual | P | 56 | 72.8715 | 50 | 0.57 | 42 |
IV.CIMI.HHZ. | 2023-08-07T21:12:57.14 | 0.6 | undecidable | manual | S | 309 | 37.0296 | 50 | 0.2 | 49 |
IV.MPG.HHE. | 2023-08-07T21:12:57.92 | 0.3 | undecidable | manual | P | 319 | 72.1722 | 50 | 1.1 | 51 |
IV.GIB.HHZ. | 2023-08-07T21:12:56.87 | 0.6 | undecidable | manual | S | 17 | 37.2294 | 50 | -0.12 | 50 |
IV.CORL.HHE. | 2023-08-07T21:12:54.84 | 1.0 | undecidable | manual | P | 296 | 57.8976 | 50 | 0.22 | 24 |
IV.SOLUN.HHE. | 2023-08-07T21:12:54.15 | 0.1 | undecidable | manual | P | 326 | 56.7987 | 50 | -0.31 | 92 |
IV.CMDO.HHZ. | 2023-08-07T21:12:52.76 | 0.1 | undecidable | manual | S | 196 | 23.8539 | 108 | 0.21 | 100 |
IV.MARIO.HHE. | 2023-08-07T21:12:52.83 | 0.3 | undecidable | manual | P | 308 | 51.7038 | 50 | -0.84 | 58 |
IV.GIB.HHZ. | 2023-08-07T21:12:52.10 | 0.6 | negative | manual | P | 17 | 37.2294 | 50 | 0.66 | 43 |
IV.CIMI.HHZ. | 2023-08-07T21:12:51.26 | 0.6 | negative | manual | P | 309 | 37.0296 | 50 | -0.16 | 49 |
IV.ALJA.HHZ. | 2023-08-07T21:12:50.59 | 0.6 | undecidable | manual | S | 305 | 15.5733 | 117 | 0.71 | 43 |
IV.CMDO.HHZ. | 2023-08-07T21:12:48.63 | 0.6 | negative | manual | P | 196 | 23.8539 | 108 | -0.25 | 49 |
IV.ALJA.HHZ. | 2023-08-07T21:12:46.09 | 0.6 | positive | manual | P | 305 | 15.5733 | 117 | -1.25 | 35 |
IV.RESU.HHZ. | 2023-08-07T21:12:46.86 | 0.3 | positive | manual | P | 100 | 14.0748 | 119 | -0.22 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ALJA.HHN. | ML:1.8 | 0.000629 | 0.2 | AML | other | m | 2023-08-07T21:12:52.14 |
IV.CMDO.HNE. | ML:1.5 | 0.00022700000000000002 | 1.12 | AML | other | m | 2023-08-07T21:12:52.36 |
IV.CMDO.HHE. | ML:1.5 | 0.00020700000000000002 | 1.14 | AML | other | m | 2023-08-07T21:12:52.36 |
IV.RESU.HHE. | ML:2.0 | 0.001145 | 0.46 | AML | other | m | 2023-08-07T21:12:55.10 |
IV.RESU.HNE. | ML:1.7 | 0.000583 | 0.44 | AML | other | m | 2023-08-07T21:12:55.11 |
IV.RESU.HHN. | ML:2.1 | 0.00148 | 0.98 | AML | other | m | 2023-08-07T21:12:55.60 |
IV.ALJA.HHE. | ML:1.7 | 0.0005665000000000001 | 1.62 | AML | other | m | 2023-08-07T21:12:55.86 |
IV.RESU.HNN. | ML:1.8 | 0.000744 | 0.98 | AML | other | m | 2023-08-07T21:12:56.61 |
IV.CMDO.HNN. | ML:1.7 | 0.000326 | 0.66 | AML | other | m | 2023-08-07T21:12:58.47 |
IV.CMDO.HHN. | ML:1.7 | 0.00033539999999999997 | 0.68 | AML | other | m | 2023-08-07T21:12:58.48 |
IV.CIMI.HHN. | ML:2.2 | 0.000641 | 0.6 | AML | other | m | 2023-08-07T21:13:01.76 |
IV.CIMI.HNN. | ML:2.2 | 0.000609 | 0.72 | AML | other | m | 2023-08-07T21:13:01.78 |
IV.CIMI.HNE. | ML:2.2 | 0.000635 | 0.66 | AML | other | m | 2023-08-07T21:13:02.41 |
IV.CIMI.HHE. | ML:2.1 | 0.0005394999999999999 | 0.62 | AML | other | m | 2023-08-07T21:13:02.40 |
IV.GIB.HHN. | ML:1.9 | 0.000308 | 0.6 | AML | other | m | 2023-08-07T21:13:03.53 |
IV.GIB.HHE. | ML:1.9 | 0.0002925 | 1.34 | AML | other | m | 2023-08-07T21:13:03.15 |