A magnitude ML 1.5 (quarry blast) earthquake occured in region: 6 km S Perdasdefogu (OG), on
and geographic coordinates (lat, lon) 39.6300, 9.4380 at 11 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 |
---|---|---|---|---|
Perdasdefogu | OG | 6 | 1957 | 1957 |
Escalaplano | CA | 7 | 2201 | 4158 |
Ballao | CA | 11 | 831 | 4989 |
Armungia | CA | 13 | 481 | 5470 |
Goni | CA | 14 | 492 | 5962 |
Tertenia | OG | 14 | 3888 | 9850 |
Villasalto | CA | 16 | 1062 | 10912 |
Silius | CA | 17 | 1202 | 12114 |
Orroli | CA | 18 | 2298 | 14412 |
San Nicolò Gerrei | CA | 19 | 788 | 15200 |
Jerzu | OG | 20 | 3159 | 18359 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2022-08-02 09:17:02 |
39.6295 | 9.4385 | 11 | 2023-01-31 19:03:54 |
Bollettino Sismico Italiano INGV | 111423701 |
Reviewed Rev100 |
ML 1.5 | 2022-08-02 09:17:02 |
39.6287 | 9.4418 | 11 | 2022-08-02 09:23:36 |
Sala Sismica INGV-Roma | 108006501 |
Field | Value |
---|---|
Time (UTC) | 2022-08-02 09:17:02 ± 0.19 |
Latitude | 39.6295 ± 0.0126 |
Longitude | 9.4385 ± 0.0490 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | quarry blast |
Origin ID | 111423701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 4363 |
Semi-minor axis of confidence ellipse (meter) | 493 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 107 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 188 |
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) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.14119 |
Epicentral distance of station farthest from the epicenter (degree) | 0.89033 |
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 | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 108006501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-02 09:23:36 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 111423701 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-12-13 02:23:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.SENA.HHZ. | 2022-08-02T09:17:28.43 | 0.1 | undecidable | manual | S | 1 | 90.4428 | 50 | -0.55 | 78 |
IV.DGI.HHZ. | 2022-08-02T09:17:25.70 | 0.3 | undecidable | manual | S | 11 | 77.6667 | 50 | 0.12 | 66 |
TV.SU26.HHZ. | 2022-08-02T09:17:19.31 | 0.1 | undecidable | manual | P | 236 | 98.8233 | 50 | 0.31 | 81 |
MN.SENA.HHZ. | 2022-08-02T09:17:17.81 | 0.1 | positive | manual | P | 1 | 90.4428 | 50 | 0.11 | 86 |
IV.DGI.HHZ. | 2022-08-02T09:17:16.06 | 0.1 | positive | manual | P | 11 | 77.6667 | 50 | 0.32 | 84 |
IV.CGL.BHZ. | 2022-08-02T09:17:13.20 | 0.3 | undecidable | manual | S | 203 | 31.6461 | 50 | -0.1 | 72 |
MN.VSL.HHZ. | 2022-08-02T09:17:08.75 | 0.3 | undecidable | manual | S | 199 | 15.6732 | 124 | -0.12 | 74 |
IV.CGL.BHZ. | 2022-08-02T09:17:08.56 | 0.1 | positive | manual | P | 203 | 31.6461 | 50 | -0.09 | 97 |
MN.VSL.HHZ. | 2022-08-02T09:17:06.04 | 0.1 | positive | manual | P | 199 | 15.6732 | 124 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.VSL.HHE. | ML:1.4 | 0.00023249999999999999 | 0.14 | AML | other | m | 2022-08-02T09:17:09.05 |
MN.VSL.HHN. | ML:1.4 | 0.0001982277 | 0.16 | AML | other | m | 2022-08-02T09:17:09.23 |
IV.CGL.BHE. | ML:1.5 | 0.0001465 | 0.6 | AML | other | m | 2022-08-02T09:17:13.59 |
IV.CGL.BHN. | ML:1.6 | 0.000169 | 0.2 | AML | other | m | 2022-08-02T09:17:13.99 |
IV.DGI.HHN. | ML:1.5 | 0.0000431523 | 0.416 | AML | other | m | 2022-08-02T09:17:30.47 |
IV.DGI.HNN. | ML:1.7 | 0.00006251116 | 0.4288 | AML | other | m | 2022-08-02T09:17:30.26 |
IV.DGI.HHE. | ML:1.4 | 0.000041800000000000006 | 1.22 | AML | other | m | 2022-08-02T09:17:31.07 |
MN.SENA.HHN. | ML:1.6 | 0.00004895 | 0.3 | AML | other | m | 2022-08-02T09:17:32.60 |
MN.SENA.HHE. | ML:1.3 | 0.00002588762 | 0.1792 | AML | other | m | 2022-08-02T09:17:33.76 |
TV.SU26.HHN. | ML:1.5 | 0.0000356 | 0.44 | AML | other | m | 2022-08-02T09:17:34.38 |
TV.SU26.HHE. | ML:1.5 | 0.000029449999999999998 | 0.3 | AML | other | m | 2022-08-02T09:17:35.28 |