A magnitude ML 1.3 earthquake occured in region: 9 km E Butera (CL), on
and geographic coordinates (lat, lon) 37.1800, 14.2830 at 37 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 |
---|---|---|---|---|
Butera | CL | 9 | 4754 | 4754 |
Niscemi | CL | 10 | 27558 | 32312 |
Gela | CL | 13 | 75827 | 108139 |
San Cono | CT | 14 | 2697 | 110836 |
Mazzarino | CL | 15 | 12145 | 122981 |
San Michele di Ganzaria | CT | 17 | 3245 | 126226 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2020-05-30 23:47:20 |
37.1805 | 14.2833 | 37 | 2020-11-19 12:37:01 |
Bollettino Sismico Italiano INGV | 82885081 |
Reviewed Rev100 |
ML 1.3 | 2020-05-30 23:47:20 |
37.1653 | 14.2113 | 36 | 2020-05-30 23:58:25 |
Sala Sismica INGV-Roma | 79731441 |
Field | Value |
---|---|
Time (UTC) | 2020-05-30 23:47:20 ± 0.28 |
Latitude | 37.1805 ± 0.0171 |
Longitude | 14.2833 ± 0.0169 |
Depth (km) | 37 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82885081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1924 |
Semi-minor axis of confidence ellipse (meter) | 1013 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 210 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1920.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.48 |
Epicentral distance of station closest to the epicenter (degree) | 0.07554 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62953 |
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 | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 79731441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-30 23:58:25 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 82885081 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-13 23:39:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSY.HHZ. | 2020-05-30T23:47:43.88 | 0.6 | undecidable | manual | S | 92 | 69.8745 | 54 | 0.87 | 35 |
IV.HLNI.HHZ. | 2020-05-30T23:47:40.72 | 0.6 | undecidable | manual | S | 70 | 55.2003 | 120 | 1.13 | 32 |
IV.MEU.EHZ. | 2020-05-30T23:47:38.87 | 0.6 | undecidable | manual | S | 99 | 48.9177 | 123 | 0.71 | 40 |
IV.CROCE.HHE. | 2020-05-30T23:47:37.38 | 0.3 | undecidable | manual | S | 150 | 44.5221 | 126 | 0.19 | 71 |
IV.HVZN.HNZ. | 2020-05-30T23:47:35.80 | 0.6 | undecidable | manual | S | 90 | 38.2284 | 130 | -0.06 | 49 |
IV.CLTA.HHZ. | 2020-05-30T23:47:34.82 | 0.3 | undecidable | manual | S | 265 | 28.5492 | 139 | 0.8 | 60 |
IV.ACATE.EHE. | 2020-05-30T23:47:33.97 | 0.6 | undecidable | manual | S | 132 | 25.9518 | 142 | 0.39 | 47 |
IV.SSY.HHZ. | 2020-05-30T23:47:33.38 | 0.3 | undecidable | manual | P | 92 | 69.8745 | 54 | -0.12 | 69 |
IV.CMDO.HHZ. | 2020-05-30T23:47:32.17 | 0.3 | undecidable | manual | P | 308 | 51.3153 | 122 | 1.15 | 48 |
IV.RAFF.HHZ. | 2020-05-30T23:47:31.49 | 0.3 | undecidable | manual | S | 56 | 8.3805 | 166 | -0.01 | 78 |
IV.MEU.EHZ. | 2020-05-30T23:47:30.65 | 0.1 | undecidable | manual | P | 99 | 48.9177 | 123 | -0.06 | 96 |
IV.HLNI.HHZ. | 2020-05-30T23:47:30.73 | 0.1 | undecidable | manual | P | 70 | 55.2003 | 120 | -0.8 | 77 |
IV.CROCE.HHE. | 2020-05-30T23:47:29.92 | 0.3 | undecidable | manual | P | 150 | 44.5221 | 126 | -0.22 | 70 |
IV.HVZN.HNZ. | 2020-05-30T23:47:29.04 | 0.1 | undecidable | manual | P | 90 | 38.2284 | 130 | -0.34 | 93 |
IV.ACATE.EHE. | 2020-05-30T23:47:28.18 | 0.6 | undecidable | manual | P | 132 | 25.9518 | 142 | 0.12 | 49 |
IV.CPTP.HHZ. | 2020-05-30T23:47:28.21 | 0.1 | undecidable | manual | P | 337 | 27.3504 | 141 | 0.01 | 100 |
IV.CLTA.HHZ. | 2020-05-30T23:47:27.69 | 0.1 | undecidable | manual | P | 265 | 28.5492 | 139 | -0.63 | 87 |
IV.RAFF.HHZ. | 2020-05-30T23:47:26.13 | 0.1 | undecidable | manual | P | 56 | 8.3805 | 166 | -0.73 | 86 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RAFF.HHE. | ML:1.3 | 0.000069871455 | 0.3584 | AML | other | m | 2020-05-30T23:47:31.72 |
IV.RAFF.HHN. | ML:1.3 | 0.000074447975 | 0.4096 | AML | other | m | 2020-05-30T23:47:31.78 |
IV.MEU.EHE. | ML:1.2 | 0.000033016169999999995 | 0.256 | AML | other | m | 2020-05-30T23:47:39.19 |
IV.MEU.EHN. | ML:1.4 | 0.000048110935 | 0.1792 | AML | other | m | 2020-05-30T23:47:39.65 |
IV.HLNI.HHE. | ML:1.2 | 0.00003074197 | 0.0768 | AML | other | m | 2020-05-30T23:47:40.88 |
IV.HLNI.HHN. | ML:1.1 | 0.000025431249999999998 | 0.0896 | AML | other | m | 2020-05-30T23:47:40.95 |
IV.SSY.HHE. | ML:1.8 | 0.00008602827 | 0.1152 | AML | other | m | 2020-05-30T23:47:44.49 |