A magnitude ML 1.8 earthquake occured in region: 9 km SW Camporeale (PA), on
and geographic coordinates (lat, lon) 37.8530, 13.0050 at 10 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 |
---|---|---|---|---|
Camporeale | PA | 9 | 3373 | 3373 |
Poggioreale | TP | 10 | 1494 | 4867 |
Salaparuta | TP | 11 | 1696 | 6563 |
Gibellina | TP | 13 | 4115 | 10678 |
Roccamena | PA | 13 | 1505 | 12183 |
Santa Ninfa | TP | 14 | 5043 | 17226 |
Calatafimi-Segesta | TP | 14 | 6712 | 23938 |
Alcamo | TP | 15 | 45307 | 69245 |
Montevago | AG | 17 | 3006 | 72251 |
Vita | TP | 17 | 2056 | 74307 |
Partanna | TP | 18 | 10607 | 84914 |
Santa Margherita di Belice | AG | 18 | 6363 | 91277 |
Salemi | TP | 18 | 10794 | 102071 |
San Cipirello | PA | 20 | 5372 | 107443 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-04-13 22:26:14 |
37.8527 | 13.0053 | 10 | 2021-07-12 16:55:14 |
Bollettino Sismico Italiano INGV | 90895001 |
Reviewed Rev100 |
ML 1.8 | 2021-04-13 22:26:14 |
37.85 | 13.0063 | 10 | 2021-04-13 22:31:41 |
Sala Sismica INGV-Roma | 89077521 |
Field | Value |
---|---|
Time (UTC) | 2021-04-13 22:26:14 ± 0.12 |
Latitude | 37.8527 ± 0.0063 |
Longitude | 13.0053 ± 0.0091 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90895001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 784 |
Semi-minor axis of confidence ellipse (meter) | 713 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
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) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.05126 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37772 |
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 | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 90895001 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-15 12:57:03 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 89077521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-13 22:31:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SCIAC.HHE. | 2021-04-13T22:26:27.05 | 0.6 | undecidable | manual | S | 167 | 38.2284 | 50 | -0.26 | 45 |
MN.CLTB.HHZ. | 2021-04-13T22:26:27.12 | 0.6 | undecidable | manual | S | 149 | 35.6421 | 50 | 0.51 | 43 |
IV.CAVT.HHZ. | 2021-04-13T22:26:25.26 | 0.3 | undecidable | manual | S | 229 | 29.1486 | 50 | 0.37 | 68 |
IV.CORL.HHZ. | 2021-04-13T22:26:24.19 | 0.3 | undecidable | manual | S | 80 | 26.5512 | 50 | 0.01 | 73 |
IV.ERC.EHE. | 2021-04-13T22:26:23.56 | 0.6 | undecidable | manual | P | 299 | 41.9247 | 50 | 1.16 | 32 |
IV.MARS.EHE. | 2021-04-13T22:26:22.32 | 0.3 | undecidable | manual | P | 254 | 40.1265 | 50 | 0.19 | 69 |
IV.MTGR.HHZ. | 2021-04-13T22:26:22.29 | 0.3 | undecidable | manual | S | 282 | 22.0668 | 114 | -0.45 | 67 |
MN.CLTB.HHZ. | 2021-04-13T22:26:21.19 | 0.3 | undecidable | manual | P | 149 | 35.6421 | 50 | -0.25 | 69 |
IV.SCIAC.HHE. | 2021-04-13T22:26:21.44 | 0.1 | undecidable | manual | P | 167 | 38.2284 | 50 | -0.4 | 88 |
IV.MMGO.HHZ. | 2021-04-13T22:26:21.93 | 0.3 | undecidable | manual | S | 187 | 21.2676 | 115 | -0.59 | 64 |
IV.CAVT.HHZ. | 2021-04-13T22:26:20.37 | 0.3 | undecidable | manual | P | 229 | 29.1486 | 50 | -0.07 | 72 |
IV.CRJA.HHZ. | 2021-04-13T22:26:19.11 | 0.3 | undecidable | manual | S | 181 | 5.6943 | 150 | 0.8 | 61 |
IV.CORL.HHZ. | 2021-04-13T22:26:19.85 | 0.3 | undecidable | manual | P | 80 | 26.5512 | 50 | -0.18 | 71 |
IV.MTGR.HHZ. | 2021-04-13T22:26:19.15 | 0.3 | undecidable | manual | P | 282 | 22.0668 | 114 | -0.05 | 73 |
IV.MBFT.HHZ. | 2021-04-13T22:26:19.32 | 0.3 | undecidable | manual | S | 336 | 11.2776 | 131 | -0.26 | 71 |
IV.MMGO.HHZ. | 2021-04-13T22:26:18.91 | 0.1 | positive | manual | P | 187 | 21.2676 | 115 | -0.17 | 95 |
IV.MBFT.HHZ. | 2021-04-13T22:26:17.40 | 0.1 | negative | manual | P | 336 | 11.2776 | 131 | 0.02 | 100 |
IV.CRJA.HHZ. | 2021-04-13T22:26:17.03 | 0.1 | undecidable | manual | P | 181 | 5.6943 | 150 | 0.38 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CRJA.HHE. | ML:1.9 | 0.001385 | 0.36 | AML | other | m | 2021-04-13T22:26:19.44 |
IV.CRJA.HHN. | ML:2.0 | 0.00163 | 0.58 | AML | other | m | 2021-04-13T22:26:19.34 |
IV.MBFT.HHN. | ML:1.2 | 0.00020400000000000003 | 0.82 | AML | other | m | 2021-04-13T22:26:19.01 |
IV.MBFT.HHE. | ML:1.4 | 0.00029099999999999997 | 0.66 | AML | other | m | 2021-04-13T22:26:20.19 |
IV.MMGO.HNE. | ML:2.0 | 0.0006895 | 0.22 | AML | other | m | 2021-04-13T22:26:22.24 |
IV.MMGO.HHE. | ML:2.0 | 0.0006795 | 0.22 | AML | other | m | 2021-04-13T22:26:22.25 |
IV.MMGO.HNN. | ML:1.8 | 0.0004265 | 0.48 | AML | other | m | 2021-04-13T22:26:22.14 |
IV.MMGO.HHN. | ML:1.8 | 0.00041549999999999996 | 0.48 | AML | other | m | 2021-04-13T22:26:22.14 |
IV.CORL.HHE. | ML:1.6 | 0.00020250000000000002 | 0.62 | AML | other | m | 2021-04-13T22:26:26.72 |
IV.CORL.HHN. | ML:1.5 | 0.000186 | 0.74 | AML | other | m | 2021-04-13T22:26:27.39 |
MN.CLTB.HHE. | ML:2.2 | 0.0006810000000000001 | 1.56 | AML | other | m | 2021-04-13T22:26:28.89 |
MN.CLTB.HHN. | ML:2.4 | 0.001125 | 0.66 | AML | other | m | 2021-04-13T22:26:29.62 |