A magnitude ML 1.4 (quarry blast) earthquake occured in region: 6 km N Escalaplano (CA), on
and geographic coordinates (lat, lon) 39.6770, 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 | 6 | 2201 | 2201 |
Orroli | CA | 7 | 2298 | 4499 |
Perdasdefogu | OG | 9 | 1957 | 6456 |
Nurri | CA | 10 | 2184 | 8640 |
Goni | CA | 12 | 492 | 9132 |
Esterzili | CA | 12 | 668 | 9800 |
Ballao | CA | 14 | 831 | 10631 |
Villanova Tulo | CA | 15 | 1108 | 11739 |
Siurgus Donigala | CA | 15 | 2028 | 13767 |
Ussassai | OG | 16 | 575 | 14342 |
Serri | CA | 16 | 660 | 15002 |
Sadali | CA | 16 | 971 | 15973 |
Armungia | CA | 18 | 481 | 16454 |
Mandas | CA | 18 | 2201 | 18655 |
Silius | CA | 18 | 1202 | 19857 |
Escolca | CA | 18 | 594 | 20451 |
Seui | OG | 18 | 1310 | 21761 |
San Basilio | CA | 19 | 1251 | 23012 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2022-05-10 09:32:06 |
39.677 | 9.3358 | 1 | 2023-01-31 19:03:36 |
Bollettino Sismico Italiano INGV | 109223901 |
Field | Value |
---|---|
Time (UTC) | 2022-05-10 09:32:06 ± 0.08 |
Latitude | 39.6770 ± 0.0045 |
Longitude | 9.3358 ± 0.0164 |
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 | 109223901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1390 |
Semi-minor axis of confidence ellipse (meter) | 500 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 273 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1390.0 |
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 | 20 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.45420 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 109223901 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-09-01 16:50:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LPEL.HNZ. | 2022-05-10T09:34:01.34 | 3.0 | undecidable | manual | Sn | -5 | 0 | |||
CH.MUGIO.HHZ. | 2022-05-10T09:33:41.56 | 3.0 | undecidable | manual | Pn | 2.84 | 0 | |||
IV.SERS.HHZ. | 2022-05-10T09:33:38.45 | 3.0 | undecidable | manual | Pn | 5.58 | 0 | |||
IV.ZCCA.HHZ. | 2022-05-10T09:33:36.09 | 3.0 | undecidable | manual | Pg | 16.65 | 0 | |||
IV.MUCR.HHZ. | 2022-05-10T09:33:29.61 | 3.0 | positive | manual | Pg | 12.03 | 0 | |||
IV.RNI2.HHZ. | 2022-05-10T09:33:24.40 | 3.0 | undecidable | manual | Pg | 13.24 | 0 | |||
IV.FNVD.HHZ. | 2022-05-10T09:33:23.68 | 3.0 | undecidable | manual | Pn | 6.23 | 0 | |||
IV.MMO1.EHZ. | 2022-05-10T09:33:22.73 | 3.0 | undecidable | manual | Pg | 8.75 | 0 | |||
GU.GSCL.HHZ. | 2022-05-10T09:33:16.23 | 3.0 | negative | manual | Pn | -2.28 | 0 | |||
IV.BSSO.HHZ. | 2022-05-10T09:33:14.77 | 3.0 | undecidable | manual | Pn | 0.37 | 0 | |||
GU.RORO.HHZ. | 2022-05-10T09:33:14.82 | 3.0 | undecidable | manual | Pn | -0.32 | 0 | |||
IV.FAGN.HHZ. | 2022-05-10T09:33:12.25 | 3.0 | negative | manual | Pn | 1.99 | 0 | |||
IV.PTRJ.HHZ. | 2022-05-10T09:33:10.70 | 3.0 | undecidable | manual | Pn | -2.15 | 0 | |||
IV.PTQR.HHZ. | 2022-05-10T09:33:10.98 | 3.0 | undecidable | manual | Pn | 4.2 | 0 | |||
IV.AGLI.HHZ. | 2022-05-10T09:32:34.24 | 0.3 | undecidable | manual | P | 355 | 161.4162 | 50 | 0.35 | 52 |
IV.BULT.EHZ. | 2022-05-10T09:32:23.69 | 0.1 | undecidable | manual | P | 345 | 95.6376 | 50 | -0.07 | 86 |
TV.SU26.HHZ. | 2022-05-10T09:32:23.60 | 0.3 | undecidable | manual | P | 230 | 95.0382 | 50 | -0.05 | 65 |
MN.SENA.HHZ. | 2022-05-10T09:32:22.20 | 0.1 | positive | manual | P | 7 | 85.7475 | 50 | -0.03 | 89 |
IV.DGI.HHZ. | 2022-05-10T09:32:20.42 | 0.1 | positive | manual | P | 18 | 74.7696 | 50 | -0.11 | 89 |
MN.VSL.HHZ. | 2022-05-10T09:32:10.35 | 0.1 | undecidable | manual | P | 170 | 20.3685 | 91 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.VSL.HHE. | ML:1.5 | 0.0002605 | 0.14 | AML | other | m | 2022-05-10T09:32:13.43 |
MN.VSL.HHN. | ML:1.3 | 0.000158 | 0.12 | AML | other | m | 2022-05-10T09:32:13.38 |
IV.DGI.HHN. | ML:1.4 | 0.000034699999999999996 | 0.72 | AML | other | m | 2022-05-10T09:32:35.36 |
IV.DGI.HHE. | ML:1.2 | 0.0000243 | 0.8 | AML | other | m | 2022-05-10T09:32:35.42 |
MN.SENA.HHN. | ML:1.4 | 0.0000315 | 0.64 | AML | other | m | 2022-05-10T09:32:37.44 |
MN.SENA.HHE. | ML:1.4 | 0.0000337 | 1.32 | AML | other | m | 2022-05-10T09:32:38.76 |
IV.AGLI.HHE. | ML:1.8 | 0.00002685 | 0.16 | AML | other | m | 2022-05-10T09:32:55.25 |
IV.AGLI.HHN. | ML:1.5 | 0.000016049999999999997 | 0.22 | AML | other | m | 2022-05-10T09:32:55.54 |