A magnitude ML 1.6 (explosion) earthquake occured in region: 3 km E Escalaplano (CA), on
and geographic coordinates (lat, lon) 39.6340, 9.3890 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Event type: explosion.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 | 3 | 2201 | 2201 |
Perdasdefogu | OG | 7 | 1957 | 4158 |
Ballao | CA | 10 | 831 | 4989 |
Goni | CA | 11 | 492 | 5481 |
Armungia | CA | 12 | 481 | 5962 |
Orroli | CA | 14 | 2298 | 8260 |
Silius | CA | 15 | 1202 | 9462 |
Villasalto | CA | 16 | 1062 | 10524 |
Nurri | CA | 16 | 2184 | 12708 |
San Nicolò Gerrei | CA | 17 | 788 | 13496 |
Tertenia | OG | 18 | 3888 | 17384 |
Siurgus Donigala | CA | 18 | 2028 | 19412 |
Esterzili | CA | 19 | 668 | 20080 |
San Basilio | CA | 19 | 1251 | 21331 |
Ussassai | OG | 20 | 575 | 21906 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-07-19 07:48:07 |
39.6338 | 9.3888 | 10 | 2023-07-19 08:08:17 |
Sala Sismica INGV-Roma | 119390701 |
Field | Value |
---|---|
Time (UTC) | 2023-07-19 07:48:07 ± 0.14 |
Latitude | 39.6338 ± 0.0045 |
Longitude | 9.3888 ± 0.0304 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | explosion |
Origin ID | 119390701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2650 |
Semi-minor axis of confidence ellipse (meter) | 490 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 270 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 179 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.13760 |
Epicentral distance of station farthest from the epicenter (degree) | 1.50097 |
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 | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 119390701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-19 08:08:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BULT.EHE. | 2023-07-19T07:48:37.12 | 0.6 | undecidable | manual | S | 343 | 101.5206 | 50 | -0.25 | 41 |
IV.AGLI.HHE. | 2023-07-19T07:48:35.28 | 0.1 | undecidable | manual | P | 354 | 166.611 | 50 | 0.48 | 65 |
TV.SU26.HHZ. | 2023-07-19T07:48:24.12 | 0.6 | undecidable | manual | P | 234 | 95.6376 | 50 | 0.26 | 41 |
IV.BULT.EHE. | 2023-07-19T07:48:24.55 | 0.1 | undecidable | manual | P | 343 | 101.5206 | 50 | -0.22 | 82 |
MN.SENA.HHZ. | 2023-07-19T07:48:23.02 | 0.6 | undecidable | manual | P | 4 | 90.1431 | 50 | 0.01 | 44 |
IV.CGL.HHZ. | 2023-07-19T07:48:18.58 | 0.6 | undecidable | manual | S | 195 | 30.747 | 50 | 0.11 | 48 |
IV.CGL.HHZ. | 2023-07-19T07:48:13.70 | 0.1 | undecidable | manual | P | 195 | 30.747 | 50 | -0.16 | 95 |
MN.VSL.HHZ. | 2023-07-19T07:48:13.93 | 0.6 | undecidable | manual | S | 183 | 15.2736 | 123 | 0.03 | 50 |
MN.VSL.HHZ. | 2023-07-19T07:48:11.17 | 0.1 | positive | manual | P | 183 | 15.2736 | 123 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.VSL.HHE. | ML:1.7 | 0.00043500000000000006 | 0.14 | AML | other | m | 2023-07-19T07:48:14.24 |
MN.VSL.HHN. | ML:1.5 | 0.000292999 | 0.3008 | AML | other | m | 2023-07-19T07:48:14.26 |
IV.CGL.HHE. | ML:1.6 | 0.00017299999999999998 | 0.24 | AML | other | m | 2023-07-19T07:48:18.73 |
IV.CGL.HHN. | ML:1.5 | 0.0001475 | 0.3 | AML | other | m | 2023-07-19T07:48:18.74 |