A magnitude ML 1.5 (quarry blast) earthquake occured in region: 6 km NW Escalaplano (CA), on
and geographic coordinates (lat, lon) 39.6770, 9.3340 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 |
Siurgus Donigala | CA | 15 | 2028 | 12659 |
Villanova Tulo | CA | 15 | 1108 | 13767 |
Ussassai | OG | 16 | 575 | 14342 |
Serri | CA | 16 | 660 | 15002 |
Sadali | CA | 16 | 971 | 15973 |
Mandas | CA | 18 | 2201 | 18174 |
Armungia | CA | 18 | 481 | 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 1.5 | 2022-05-20 09:53:29 |
39.6773 | 9.3342 | 1 | 2023-01-31 19:03:13 |
Bollettino Sismico Italiano INGV | 105058691 |
Reviewed Rev100 |
ML 1.5 | 2022-05-20 09:53:29 |
39.674 | 9.3882 | 4 | 2022-05-20 10:07:23 |
Sala Sismica INGV-Roma | 104903901 |
Field | Value |
---|---|
Time (UTC) | 2022-05-20 09:53:29 ± 0.12 |
Latitude | 39.6773 ± 0.0072 |
Longitude | 9.3342 ± 0.0257 |
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 | 105058691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2150 |
Semi-minor axis of confidence ellipse (meter) | 770 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2150.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.18436 |
Epicentral distance of station farthest from the epicenter (degree) | 1.45420 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 105058691 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-10-13 15:11:51 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 104903901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-05-20 10:07:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AGLI.HHE. | 2022-05-20T09:53:57.83 | 0.3 | undecidable | manual | P | 355 | 161.4162 | 50 | 0.54 | 49 |
IV.BULT.EHE. | 2022-05-20T09:53:47.10 | 0.1 | undecidable | manual | P | 345 | 95.6376 | 50 | -0.05 | 87 |
TV.SU26.HHZ. | 2022-05-20T09:53:46.94 | 0.3 | undecidable | manual | P | 230 | 94.9383 | 50 | -0.11 | 65 |
MN.SENA.HHZ. | 2022-05-20T09:53:45.58 | 0.1 | undecidable | manual | P | 7 | 85.7475 | 50 | -0.05 | 89 |
IV.DGI.HHZ. | 2022-05-20T09:53:43.75 | 0.1 | undecidable | manual | P | 18 | 74.7696 | 50 | -0.19 | 88 |
MN.VSL.HHZ. | 2022-05-20T09:53:33.80 | 0.1 | positive | manual | P | 169 | 20.4684 | 91 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
MN.VSL.HHN. | ML:1.4 | 0.0002135 | 1.42 | AML | other | m | 2022-05-20T09:53:37.08 |
MN.VSL.HHE. | ML:1.5 | 0.000252 | 0.62 | AML | other | m | 2022-05-20T09:53:37.97 |
IV.DGI.HHN. | ML:1.5 | 0.000044920959999999996 | 1.0752 | AML | other | m | 2022-05-20T09:53:58.77 |
MN.SENA.HHN. | ML:1.4 | 0.00003645 | 0.34 | AML | other | m | 2022-05-20T09:54:00.36 |
MN.SENA.HHE. | ML:1.5 | 0.000039750000000000004 | 0.56 | AML | other | m | 2022-05-20T09:54:02.17 |
TV.SU26.HHE. | ML:1.5 | 0.000035999999999999994 | 0.46 | AML | other | m | 2022-05-20T09:54:02.46 |
TV.SU26.HHN. | ML:1.6 | 0.00004215 | 0.62 | AML | other | m | 2022-05-20T09:54:03.35 |