A magnitude ML 1.7 (quarry blast) earthquake occured in region: 5 km NW Escalaplano (CA), on
and geographic coordinates (lat, lon) 39.6710, 9.3280 at 0 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Escalaplano | CA | 6 | 2201 | 2201 |
Orroli | CA | 7 | 2298 | 4499 |
Nurri | CA | 10 | 2184 | 6683 |
Perdasdefogu | OG | 10 | 1957 | 8640 |
Goni | CA | 11 | 492 | 9132 |
Esterzili | CA | 13 | 668 | 9800 |
Ballao | CA | 14 | 831 | 10631 |
Siurgus Donigala | CA | 15 | 2028 | 12659 |
Villanova Tulo | CA | 16 | 1108 | 13767 |
Serri | CA | 16 | 660 | 14427 |
Ussassai | OG | 17 | 575 | 15002 |
Sadali | CA | 17 | 971 | 15973 |
Mandas | CA | 17 | 2201 | 18174 |
Silius | CA | 17 | 1202 | 19376 |
Armungia | CA | 17 | 481 | 19857 |
Escolca | CA | 18 | 594 | 20451 |
San Basilio | CA | 18 | 1251 | 21702 |
Seui | OG | 19 | 1310 | 23012 |
San Nicolò Gerrei | CA | 20 | 788 | 23800 |
Gergei | CA | 20 | 1236 | 25036 |
Gesico | CA | 20 | 849 | 25885 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2023-06-13 08:18:38 |
39.6713 | 9.3277 | 1 | 2023-06-13 09:08:39 |
Sala Sismica INGV-Roma | 118357041 |
Reviewed Rev100 |
ML 1.8 | 2023-06-13 08:18:38 |
39.6305 | 9.4143 | 11 | 2023-06-13 08:29:31 |
Sala Sismica INGV-Roma | 118355711 |
Field | Value |
---|---|
Time (UTC) | 2023-06-13 08:18:38 ± 0.12 |
Latitude | 39.6713 ± 0.0063 |
Longitude | 9.3277 ± 0.0292 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | quarry blast |
Origin ID | 118357041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2540 |
Semi-minor axis of confidence ellipse (meter) | 710 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 269 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 161 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.17897 |
Epicentral distance of station farthest from the epicenter (degree) | 1.45960 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 118357041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-06-13 09:08:39 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 118355711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-06-13 08:29:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AGLI.HHZ. | 2023-06-13T08:19:06.45 | 0.3 | negative | manual | P | 355 | 162.0156 | 50 | 0.42 | 52 |
IV.BULT.EHZ. | 2023-06-13T08:18:55.72 | 0.6 | undecidable | manual | P | 345 | 96.126 | 50 | -0.15 | 43 |
TV.SU26.HHZ. | 2023-06-13T08:18:55.64 | 0.6 | negative | manual | P | 230 | 94.0392 | 50 | 0.08 | 44 |
MN.SENA.HHZ. | 2023-06-13T08:18:54.19 | 0.1 | positive | manual | P | 7 | 86.4468 | 50 | -0.19 | 87 |
IV.CGL.HHZ. | 2023-06-13T08:18:44.94 | 0.1 | positive | manual | P | 185 | 33.9438 | 91 | -0.15 | 97 |
MN.VSL.HHZ. | 2023-06-13T08:18:42.40 | 0.1 | positive | manual | P | 168 | 19.869 | 91 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.VSL.HHE. | ML:1.7 | 0.0004455 | 0.24 | AML | other | m | 2023-06-13T08:18:45.86 |
MN.VSL.HHN. | ML:1.7 | 0.0004615 | 1.36 | AML | other | m | 2023-06-13T08:18:47.70 |
IV.CGL.HHN. | ML:1.7 | 0.00020999999999999998 | 0.28 | AML | other | m | 2023-06-13T08:18:49.81 |
IV.CGL.HHE. | ML:1.7 | 0.0002265 | 0.64 | AML | other | m | 2023-06-13T08:18:50.57 |
MN.SENA.HHN. | ML:1.8 | 0.00007885 | 1.64 | AML | other | m | 2023-06-13T08:19:09.08 |
TV.SU26.HHE. | ML:1.5 | 0.00003305 | 0.44 | AML | other | m | 2023-06-13T08:19:10.52 |
MN.SENA.HHE. | ML:1.6 | 0.000054199999999999996 | 0.24 | AML | other | m | 2023-06-13T08:19:10.73 |
IV.BULT.EHN. | ML:1.8 | 0.00007285 | 0.16 | AML | other | m | 2023-06-13T08:19:10.79 |
IV.BULT.EHE. | ML:1.8 | 0.00006035 | 1.76 | AML | other | m | 2023-06-13T08:19:11.91 |
TV.SU26.HHN. | ML:1.4 | 0.0000317 | 0.26 | AML | other | m | 2023-06-13T08:19:11.45 |
IV.AGLI.HHN. | ML:2.0 | 0.00003795 | 0.68 | AML | other | m | 2023-06-13T08:19:27.42 |
IV.AGLI.HHE. | ML:2.0 | 0.0000497 | 0.2 | AML | other | m | 2023-06-13T08:19:27.96 |