A magnitude ML 1.7 (quarry blast) earthquake occured in region: 5 km NW Escalaplano (CA), on
and geographic coordinates (lat, lon) 39.6730, 9.3360 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 |
---|---|---|---|---|
Escalaplano | CA | 5 | 2201 | 2201 |
Orroli | CA | 8 | 2298 | 4499 |
Perdasdefogu | OG | 9 | 1957 | 6456 |
Nurri | CA | 10 | 2184 | 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 |
Ussassai | OG | 16 | 575 | 14342 |
Serri | CA | 16 | 660 | 15002 |
Sadali | CA | 17 | 971 | 15973 |
Armungia | CA | 17 | 481 | 16454 |
Silius | CA | 18 | 1202 | 17656 |
Mandas | CA | 18 | 2201 | 19857 |
Escolca | CA | 18 | 594 | 20451 |
Seui | OG | 19 | 1310 | 21761 |
San Basilio | CA | 19 | 1251 | 23012 |
San Nicolò Gerrei | CA | 20 | 788 | 23800 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2022-07-27 09:43:03 |
39.6733 | 9.336 | 1 | 2023-01-31 19:03:28 |
Bollettino Sismico Italiano INGV | 107965251 |
Reviewed Rev100 |
ML 1.7 | 2022-07-27 09:43:03 |
39.6443 | 9.3818 | 8 | 2022-07-27 09:53:50 |
Sala Sismica INGV-Roma | 107746441 |
Field | Value |
---|---|
Time (UTC) | 2022-07-27 09:43:03 ± 0.1 |
Latitude | 39.6733 ± 0.0054 |
Longitude | 9.3360 ± 0.0234 |
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 | 107965251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2020 |
Semi-minor axis of confidence ellipse (meter) | 610 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 274 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2020.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.45780 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 107965251 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-08-01 09:00:30 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.0 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 107746441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-07-27 09:53:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IT.RMMM.HGZ. | 2022-07-27T09:44:02.18 | 3.0 | undecidable | manual | Pg | 5.16 | 0 | |||
IV.BARO.EHZ. | 2022-07-27T09:43:58.02 | 3.0 | undecidable | manual | Pg | 0.73 | 0 | |||
IV.TOLF.HHZ. | 2022-07-27T09:43:56.34 | 3.0 | undecidable | manual | Pg | 1.28 | 0 | |||
IV.AGLI.HHE. | 2022-07-27T09:43:31.74 | 0.3 | undecidable | manual | P | 355 | 161.8158 | 50 | 0.49 | 52 |
IV.BULT.EHE. | 2022-07-27T09:43:21.08 | 0.3 | undecidable | manual | P | 345 | 96.0261 | 50 | -0.04 | 67 |
TV.SU26.HHZ. | 2022-07-27T09:43:20.92 | 0.3 | undecidable | manual | P | 230 | 94.7385 | 50 | 0 | 68 |
MN.SENA.HHZ. | 2022-07-27T09:43:19.48 | 0.1 | undecidable | manual | P | 7 | 86.1471 | 50 | -0.11 | 90 |
IV.DGI.HHZ. | 2022-07-27T09:43:17.74 | 0.1 | positive | manual | P | 18 | 75.0693 | 50 | -0.15 | 91 |
IV.CGL.BHZ. | 2022-07-27T09:43:10.21 | 0.1 | undecidable | manual | P | 186 | 34.2435 | 91 | -0.2 | 97 |
MN.VSL.HHZ. | 2022-07-27T09:43:07.74 | 0.1 | positive | manual | P | 170 | 19.9689 | 91 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.VSL.HHE. | ML:1.7 | 0.0004345 | 0.14 | AML | other | m | 2022-07-27T09:43:10.73 |
MN.VSL.HHN. | ML:1.7 | 0.0004395 | 0.14 | AML | other | m | 2022-07-27T09:43:10.75 |
IV.CGL.BHE. | ML:1.7 | 0.0002105 | 0.2 | AML | other | m | 2022-07-27T09:43:15.61 |
IV.CGL.BHN. | ML:1.6 | 0.000188 | 0.2 | AML | other | m | 2022-07-27T09:43:15.81 |
MN.SENA.HHN. | ML:1.6 | 0.000049250000000000004 | 0.26 | AML | other | m | 2022-07-27T09:43:34.30 |
MN.SENA.HHE. | ML:1.6 | 0.000056349999999999994 | 0.54 | AML | other | m | 2022-07-27T09:43:35.46 |