A magnitude ML 1.0 (quarry blast) earthquake occured in region: 2 km S Roccastrada (GR), on
and geographic coordinates (lat, lon) 42.9940, 11.1690 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 |
---|---|---|---|---|
Roccastrada | GR | 2 | 9199 | 9199 |
Civitella Paganico | GR | 9 | 3154 | 12353 |
Campagnatico | GR | 15 | 2412 | 14765 |
Monticiano | SI | 16 | 1571 | 16336 |
Chiusdino | SI | 19 | 1903 | 18239 |
Montieri | GR | 20 | 1204 | 19443 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2019-11-29 10:05:16 |
42.9942 | 11.169 | 1 | 2020-02-28 16:42:27 |
Bollettino Sismico Italiano INGV | 76772921 |
Reviewed Rev100 |
ML 0.9 | 2019-11-29 10:05:16 |
42.9938 | 11.1798 | 8 | 2019-11-29 10:22:24 |
Sala Sismica INGV-Roma | 74147471 |
Field | Value |
---|---|
Time (UTC) | 2019-11-29 10:05:16 ± 0.07 |
Latitude | 42.9942 ± 0.0054 |
Longitude | 11.1690 ± 0.0061 |
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 | 76772921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 600 |
Semi-minor axis of confidence ellipse (meter) | 470 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 23 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.56657 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 74147471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-11-29 10:22:24 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 76772921 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-02-24 13:07:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RESU.HHZ. | 2019-11-29T10:07:03.70 | 3.0 | undecidable | manual | Pg | 17.459999 | 0 | |||
IV.DGI.HHZ. | 2019-11-29T10:06:54.63 | 3.0 | undecidable | manual | Sg | 6.57 | 0 | |||
OX.CIMO.HHZ. | 2019-11-29T10:06:40.48 | 3.0 | undecidable | manual | Sn | 0.18 | 0 | |||
IV.SPS2.HHZ. | 2019-11-29T10:06:40.78 | 3.0 | undecidable | manual | Pn | 1.28 | 0 | |||
IV.SALB.HHZ. | 2019-11-29T10:06:36.97 | 3.0 | positive | manual | Pn | 3.22 | 0 | |||
IV.PAOL.HHZ. | 2019-11-29T10:06:18.31 | 3.0 | undecidable | manual | Pg | 8.98 | 0 | |||
IV.SARZ.HHZ. | 2019-11-29T10:06:13.67 | 3.0 | undecidable | manual | Sn | -4.73 | 0 | |||
MN.TRI.HHZ. | 2019-11-29T10:06:08.44 | 3.0 | negative | manual | Pg | 7.17 | 0 | |||
OX.CIMO.HHZ. | 2019-11-29T10:06:06.22 | 3.0 | negative | manual | Pg | 4.09 | 0 | |||
IV.ARVD.HHZ. | 2019-11-29T10:05:59.70 | 3.0 | undecidable | manual | S | 0.22 | 0 | |||
IV.ATCC.EHZ. | 2019-11-29T10:05:53.12 | 3.0 | undecidable | manual | S | -1.84 | 0 | |||
IV.CPGN.HNZ. | 2019-11-29T10:05:46.73 | 3.0 | undecidable | manual | S | -1.71 | 0 | |||
IV.NDIM.HNZ. | 2019-11-29T10:05:39.60 | 3.0 | positive | manual | Pg | -0.96 | 0 | |||
IV.MAON.HHZ. | 2019-11-29T10:05:29.11 | 0.1 | undecidable | manual | P | 183 | 62.8926 | 50 | -0.16 | 90 |
TV.SF03.EHN. | 2019-11-29T10:05:26.08 | 0.3 | undecidable | manual | P | 117 | 47.0196 | 91 | -0.16 | 70 |
TV.SF04.EHZ. | 2019-11-29T10:05:25.52 | 0.1 | undecidable | manual | P | 114 | 43.623 | 91 | -0.03 | 96 |
IV.CASP.HHZ. | 2019-11-29T10:05:23.40 | 0.3 | undecidable | manual | P | 228 | 33.4443 | 91 | -0.11 | 72 |
IV.ARCI.HHZ. | 2019-11-29T10:05:23.04 | 0.3 | undecidable | manual | P | 122 | 29.4483 | 91 | 0.32 | 70 |
IV.FROS.CHZ. | 2019-11-29T10:05:21.61 | 0.1 | undecidable | manual | P | 358 | 23.9538 | 91 | 0.01 | 100 |
IV.TRIF.CHE. | 2019-11-29T10:05:21.83 | 0.3 | undecidable | manual | P | 302 | 25.3524 | 91 | -0.07 | 74 |
IV.RIBO.EHZ.01 | 2019-11-29T10:05:19.24 | 0.1 | undecidable | manual | P | 243 | 11.1777 | 93 | 0.2 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RIBO.EHE.01 | ML:1.6 | 0.0006698612500000001 | 1.8016 | AML | other | m | 2019-11-29T10:05:23.02 |
IV.ARCI.HHE. | ML:0.8 | 0.000036586826000000005 | 0.2432 | AML | other | m | 2019-11-29T10:05:28.28 |
IV.ARCI.HHN. | ML:0.9 | 0.000038411885 | 0.32 | AML | other | m | 2019-11-29T10:05:28.77 |
IV.CASP.HHN. | ML:0.6 | 0.000017503134999999998 | 0.1408 | AML | other | m | 2019-11-29T10:05:30.50 |
IV.CASP.HHE. | ML:0.6 | 0.000021964775 | 0.32 | AML | other | m | 2019-11-29T10:05:30.49 |
TV.SF04.EHN. | ML:1.2 | 0.0000526119135 | 0.1408 | AML | other | m | 2019-11-29T10:05:31.34 |
IV.ARCI.HNE. | ML:1.0 | 0.000057444853 | 0.2816 | AML | other | m | 2019-11-29T10:05:31.52 |
TV.SF04.EHE. | ML:1.3 | 0.000059220585 | 0.3008 | AML | other | m | 2019-11-29T10:05:35.94 |