A magnitude ML 1.7 earthquake occured in region: 6 km S Perdasdefogu (OG), on
and geographic coordinates (lat, lon) 39.6290, 9.4540 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Perdasdefogu | OG | 6 | 1957 | 1957 |
Escalaplano | CA | 8 | 2201 | 4158 |
Ballao | CA | 12 | 831 | 4989 |
Tertenia | OG | 13 | 3888 | 8877 |
Armungia | CA | 13 | 481 | 9358 |
Goni | CA | 15 | 492 | 9850 |
Villasalto | CA | 16 | 1062 | 10912 |
Silius | CA | 18 | 1202 | 12114 |
Orroli | CA | 19 | 2298 | 14412 |
Jerzu | OG | 19 | 3159 | 17571 |
San Nicolò Gerrei | CA | 20 | 788 | 18359 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2023-07-14 07:07:41 |
39.6288 | 9.4545 | 10 | 2023-07-14 07:19:29 |
Sala Sismica INGV-Roma | 119254651 |
Field | Value |
---|---|
Time (UTC) | 2023-07-14 07:07:41 ± 0.22 |
Latitude | 39.6288 ± 0.0090 |
Longitude | 9.4545 ± 0.0327 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119254651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2925 |
Semi-minor axis of confidence ellipse (meter) | 536 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 104 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2920.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 204 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.14569 |
Epicentral distance of station farthest from the epicenter (degree) | 0.93529 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.1 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 119254651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-14 07:19:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BULT.EHZ. | 2023-07-14T07:08:11.31 | 0.6 | undecidable | manual | S | 340 | 103.8183 | 50 | -0.27 | 41 |
TV.SU26.HHZ. | 2023-07-14T07:08:11.18 | 0.6 | undecidable | manual | S | 236 | 99.9222 | 50 | 0.64 | 37 |
MN.SENA.HHZ. | 2023-07-14T07:08:07.69 | 1.0 | undecidable | manual | S | 0 | 90.4428 | 50 | -0.33 | 21 |
IV.BULT.EHZ. | 2023-07-14T07:07:58.61 | 0.1 | undecidable | manual | P | 340 | 103.8183 | 50 | -0.16 | 84 |
TV.SU26.HHZ. | 2023-07-14T07:07:57.87 | 0.6 | undecidable | manual | P | 236 | 99.9222 | 50 | -0.3 | 41 |
MN.SENA.HHZ. | 2023-07-14T07:07:57.08 | 0.1 | positive | manual | P | 0 | 90.4428 | 50 | 0.37 | 83 |
IV.CGL.HHZ. | 2023-07-14T07:07:52.12 | 0.6 | undecidable | manual | S | 205 | 32.1456 | 50 | -0.34 | 46 |
IV.CGL.HHZ. | 2023-07-14T07:07:47.78 | 0.1 | positive | manual | P | 205 | 32.1456 | 50 | 0.05 | 99 |
MN.VSL.HHZ. | 2023-07-14T07:07:47.69 | 0.6 | undecidable | manual | S | 204 | 16.1727 | 123 | -0.24 | 49 |
MN.VSL.HHZ. | 2023-07-14T07:07:45.23 | 0.1 | positive | manual | P | 204 | 16.1727 | 123 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.VSL.HHE. | ML:1.8 | 0.0005455 | 0.14 | AML | other | m | 2023-07-14T07:07:48.24 |
MN.VSL.HHN. | ML:1.8 | 0.0005124999999999999 | 0.58 | AML | other | m | 2023-07-14T07:07:50.48 |
IV.CGL.HHE. | ML:1.7 | 0.000242 | 0.26 | AML | other | m | 2023-07-14T07:07:52.79 |
IV.CGL.HHN. | ML:1.7 | 0.00020850000000000003 | 0.3 | AML | other | m | 2023-07-14T07:07:52.80 |
MN.SENA.HHN. | ML:1.6 | 0.0000433 | 0.96 | AML | other | m | 2023-07-14T07:08:12.96 |
IV.BULT.EHN. | ML:1.8 | 0.0000604 | 0.86 | AML | other | m | 2023-07-14T07:08:13.35 |
MN.SENA.HHE. | ML:1.6 | 0.000043950000000000004 | 0.58 | AML | other | m | 2023-07-14T07:08:13.38 |
IV.BULT.EHE. | ML:1.7 | 0.0000485 | 0.66 | AML | other | m | 2023-07-14T07:08:14.59 |
TV.SU26.HHE. | ML:1.6 | 0.00004059064000000001 | 1.7984 | AML | other | m | 2023-07-14T07:08:11.38 |
TV.SU26.HHN. | ML:1.9 | 0.00007365812 | 2.24 | AML | other | m | 2023-07-14T07:08:11.67 |