A magnitude ML 1.5 (quarry blast) earthquake occured in region: 6 km N Escalaplano (CA), on
and geographic coordinates (lat, lon) 39.6770, 9.3420 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 | 8 | 2298 | 4499 |
Perdasdefogu | OG | 9 | 1957 | 6456 |
Nurri | CA | 10 | 2184 | 8640 |
Goni | CA | 12 | 492 | 9132 |
Esterzili | CA | 13 | 668 | 9800 |
Ballao | CA | 14 | 831 | 10631 |
Ussassai | OG | 16 | 575 | 11206 |
Villanova Tulo | CA | 16 | 1108 | 12314 |
Siurgus Donigala | CA | 16 | 2028 | 14342 |
Sadali | CA | 17 | 971 | 15313 |
Serri | CA | 17 | 660 | 15973 |
Armungia | CA | 18 | 481 | 16454 |
Silius | CA | 18 | 1202 | 17656 |
Mandas | CA | 18 | 2201 | 19857 |
Seui | OG | 18 | 1310 | 21167 |
Escolca | CA | 19 | 594 | 21761 |
San Basilio | CA | 20 | 1251 | 23012 |
Jerzu | OG | 20 | 3159 | 26171 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2022-05-17 11:51:56 |
39.6768 | 9.3417 | 1 | 2023-01-31 19:03:12 |
Bollettino Sismico Italiano INGV | 104869991 |
Reviewed Rev100 |
ML 1.5 | 2022-05-17 11:51:56 |
39.6792 | 9.3807 | 1 | 2022-05-17 12:03:06 |
Sala Sismica INGV-Roma | 104756931 |
Field | Value |
---|---|
Time (UTC) | 2022-05-17 11:51:56 ± 0.1 |
Latitude | 39.6768 ± 0.0054 |
Longitude | 9.3417 ± 0.0210 |
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 | 104869991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1800 |
Semi-minor axis of confidence ellipse (meter) | 640 |
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) | 1800.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.45510 |
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 | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 104869991 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-05-19 13:42:30 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 104756931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-17 12:03:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.QLNO.HHZ. | 2022-05-17T11:54:02.01 | 3.0 | undecidable | manual | Sn | -2.49 | 0 | |||
ST.CARE.HNZ. | 2022-05-17T11:53:58.73 | 3.0 | undecidable | manual | Pg | 21.26 | 0 | |||
IV.BAG8.EHZ. | 2022-05-17T11:53:49.36 | 3.0 | undecidable | manual | Pg | 20.4 | 0 | |||
SL.BOJS.BHZ. | 2022-05-17T11:53:47.52 | 3.0 | positive | manual | Pn | 3.56 | 0 | |||
OX.MARN.HHZ. | 2022-05-17T11:53:30.51 | 3.0 | undecidable | manual | Pn | 2.66 | 0 | |||
IV.MSAG.HHZ. | 2022-05-17T11:53:29.45 | 3.0 | negative | manual | Pg | 11.17 | 0 | |||
IV.IMOL.HNZ. | 2022-05-17T11:53:26.35 | 3.0 | negative | manual | Pg | 13.62 | 0 | |||
1J.FX14.HHZ.00 | 2022-05-17T11:53:22.93 | 3.0 | positive | manual | Pn | 4.14 | 0 | |||
IV.SSFR.HHZ. | 2022-05-17T11:53:19.59 | 3.0 | positive | manual | Pg | 12.98 | 0 | |||
IV.SCHR.EHZ. | 2022-05-17T11:53:19.39 | 3.0 | negative | manual | Pn | 3.61 | 0 | |||
GU.GSCL.HHZ. | 2022-05-17T11:53:17.63 | 3.0 | undecidable | manual | Pg | 8.35 | 0 | |||
GU.BURY.HHZ. | 2022-05-17T11:53:14.66 | 3.0 | positive | manual | Pg | 11.65 | 0 | |||
IV.FDMO.HHZ. | 2022-05-17T11:53:14.18 | 3.0 | positive | manual | Pg | 9.93 | 0 | |||
IV.LPEL.HHZ. | 2022-05-17T11:53:13.28 | 3.0 | undecidable | manual | Pg | 9.12 | 0 | |||
IV.AGLI.HHZ. | 2022-05-17T11:52:24.77 | 0.3 | undecidable | manual | P | 355 | 161.5161 | 50 | 0.46 | 50 |
IV.BULT.EHZ. | 2022-05-17T11:52:14.09 | 0.1 | undecidable | manual | P | 345 | 95.8263 | 50 | -0.1 | 86 |
TV.SU26.HHZ. | 2022-05-17T11:52:14.07 | 0.3 | undecidable | manual | P | 230 | 95.4378 | 50 | -0.05 | 65 |
MN.SENA.HHZ. | 2022-05-17T11:52:12.56 | 0.1 | positive | manual | P | 7 | 85.7475 | 50 | -0.07 | 88 |
IV.DGI.HHZ. | 2022-05-17T11:52:10.82 | 0.1 | positive | manual | P | 17 | 74.5698 | 50 | -0.1 | 89 |
MN.VSL.HHZ. | 2022-05-17T11:52:00.74 | 0.1 | positive | manual | P | 171 | 20.2686 | 91 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.VSL.HHE. | ML:1.6 | 0.00029949999999999996 | 1.42 | AML | other | m | 2022-05-17T11:52:03.08 |
MN.VSL.HHN. | ML:1.6 | 0.000319 | 0.14 | AML | other | m | 2022-05-17T11:52:03.81 |
IV.DGI.HHE. | ML:1.3 | 0.000032500000000000004 | 0.36 | AML | other | m | 2022-05-17T11:52:11.02 |
IV.DGI.HHN. | ML:1.4 | 0.0000414 | 0.5 | AML | other | m | 2022-05-17T11:52:25.65 |
TV.SU26.HHE. | ML:1.4 | 0.00002485 | 1.68 | AML | other | m | 2022-05-17T11:52:28.90 |
IV.BULT.EHE. | ML:1.5 | 0.000034450000000000004 | 0.62 | AML | other | m | 2022-05-17T11:52:28.37 |
MN.SENA.HHE. | ML:1.4 | 0.00003655 | 0.18 | AML | other | m | 2022-05-17T11:52:29.14 |
IV.BULT.EHN. | ML:1.6 | 0.0000409 | 1.08 | AML | other | m | 2022-05-17T11:52:29.19 |
MN.SENA.HHN. | ML:1.4 | 0.0000339 | 0.46 | AML | other | m | 2022-05-17T11:52:29.80 |
TV.SU26.HHN. | ML:1.4 | 0.0000307 | 0.7 | AML | other | m | 2022-05-17T11:52:29.92 |
IV.AGLI.HHE. | ML:1.8 | 0.000031299999999999995 | 0.18 | AML | other | m | 2022-05-17T11:52:45.56 |
IV.AGLI.HHN. | ML:1.5 | 0.00001575 | 1.68 | AML | other | m | 2022-05-17T11:52:46.93 |