A magnitude ML 1.2 (quarry blast) earthquake occured in region: 3 km SW Priolo Gargallo (SR), on
and geographic coordinates (lat, lon) 37.1400, 15.1680 at 0 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Event type: quarry blast.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 |
---|---|---|---|---|
Priolo Gargallo | SR | 3 | 12091 | 12091 |
Melilli | SR | 6 | 13621 | 25712 |
Solarino | SR | 6 | 8091 | 33803 |
Floridia | SR | 6 | 22762 | 56565 |
Augusta | SR | 11 | 36305 | 92870 |
Sortino | SR | 12 | 8690 | 101560 |
Siracusa | SR | 14 | 122291 | 223851 |
Canicattini Bagni | SR | 15 | 7109 | 230960 |
Cassaro | SR | 20 | 821 | 231781 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2023-07-28 06:43:14 |
37.14 | 15.1683 | 1 | 2024-09-10 16:44:16 |
Bollettino Sismico Italiano INGV | 120551891 |
Reviewed Rev100 |
ML 2.0 | 2023-07-28 06:43:13 |
37.136 | 15.2077 | 10 | 2023-07-28 07:02:11 |
Sala Sismica INGV-Roma | 119644031 |
Field | Value |
---|---|
Time (UTC) | 2023-07-28 06:43:14 ± 0.11 |
Latitude | 37.1400 ± 0.0063 |
Longitude | 15.1683 ± 0.0113 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | quarry blast |
Origin ID | 120551891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1010 |
Semi-minor axis of confidence ellipse (meter) | 680 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1010.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 5 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18436 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 119644031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-28 07:02:11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 120551891 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-08-26 11:09:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PII.HHZ. | 2023-07-28T06:44:44.79 | 3.0 | positive | manual | Pn | 0.15 | 0 | |||
IV.CSNT.HHZ. | 2023-07-28T06:44:38.51 | 3.0 | undecidable | manual | Pn | 0.93 | 0 | |||
IV.MCRV.HHZ. | 2023-07-28T06:44:35.40 | 3.0 | undecidable | manual | Sg | 9.85 | 0 | |||
IV.CASP.HHZ. | 2023-07-28T06:44:33.96 | 3.0 | positive | manual | Pn | 1.65 | 0 | |||
IV.ARVD.HHZ. | 2023-07-28T06:44:30.71 | 3.0 | undecidable | manual | Pn | 0.19 | 0 | |||
IV.FRON.EHZ. | 2023-07-28T06:44:27.70 | 3.0 | undecidable | manual | Pn | -3.87 | 0 | |||
IV.TREM.HHZ. | 2023-07-28T06:44:19.65 | 3.0 | negative | manual | Pg | 13.04 | 0 | |||
AC.VLO.HHZ. | 2023-07-28T06:44:08.66 | 3.0 | undecidable | manual | Pg | 7.2 | 0 | |||
MN.KEK.HHZ. | 2023-07-28T06:44:03.39 | 3.0 | undecidable | manual | Pg | 5.54 | 0 | |||
IV.VENT.EHZ. | 2023-07-28T06:43:57.22 | 3.0 | negative | manual | Pn | 2.37 | 0 | |||
IY.SPDC.HHZ. | 2023-07-28T06:43:18.18 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.HAVL.HHZ. | 2023-07-28T06:43:18.48 | 0.3 | undecidable | manual | P | 192 | 20.4684 | 91 | 0.05 | 98 |
IV.HAGA.HHZ. | 2023-07-28T06:43:17.36 | 0.3 | undecidable | manual | P | 356 | 16.1727 | 92 | -0.21 | 95 |
IV.AGST.EHE. | 2023-07-28T06:43:17.45 | 0.6 | undecidable | manual | P | 22 | 13.9749 | 92 | 0.32 | 62 |
IV.SSY.HHZ. | 2023-07-28T06:43:16.09 | 0.3 | undecidable | manual | P | 283 | 8.5803 | 93 | 0.03 | 100 |
IV.HSRS.HHZ. | 2023-07-28T06:43:15.68 | 0.3 | undecidable | manual | P | 138 | 7.0929 | 94 | -0.08 | 99 |
IV.EPOZ.HHZ. | 2023-07-28T06:43:10.20 | 3.0 | negative | manual | P | -0.03 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HAVL.HHN. | ML:1.1 | 0.00010829649999999999 | 0.1984 | AML | other | m | 2023-07-28T06:43:22.68 |
IV.HAVL.HHE. | ML:1.2 | 0.00014149594999999997 | 0.3008 | AML | other | m | 2023-07-28T06:43:24.59 |