A magnitude ML 2.1 earthquake occured in region: 4 km SW Castiglione d'Orcia (SI), on
and geographic coordinates (lat, lon) 42.9840, 11.5740 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Castiglione d'Orcia | SI | 4 | 2346 | 2346 |
Seggiano | GR | 6 | 961 | 3307 |
San Quirico d'Orcia | SI | 9 | 2662 | 5969 |
Castel del Piano | GR | 10 | 4690 | 10659 |
Montalcino | SI | 11 | 5093 | 15752 |
Arcidosso | GR | 13 | 4285 | 20037 |
Pienza | SI | 14 | 2107 | 22144 |
Abbadia San Salvatore | SI | 14 | 6444 | 28588 |
Santa Fiora | GR | 17 | 2622 | 31210 |
Cinigiano | GR | 18 | 2618 | 33828 |
Piancastagnaio | SI | 18 | 4230 | 38058 |
Radicofani | SI | 18 | 1097 | 39155 |
Buonconvento | SI | 19 | 3173 | 42328 |
San Giovanni d'Asso | SI | 19 | 853 | 43181 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2018-11-08 07:07:31 |
42.9842 | 11.5738 | 10 | 2019-06-04 09:16:07 |
Bollettino Sismico Italiano INGV | 64851221 |
Reviewed Rev100 |
ML 2.3 | 2018-11-08 07:07:31 |
42.9873 | 11.5747 | 9 | 2018-11-08 07:18:09 |
Sala Sismica INGV-Roma | 62888821 |
Field | Value |
---|---|
Time (UTC) | 2018-11-08 07:07:31 ± 0.09 |
Latitude | 42.9842 ± 0.0054 |
Longitude | 11.5738 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 64851221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 585 |
Semi-minor axis of confidence ellipse (meter) | 449 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 184 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 56 |
Number of associated phases, regardless of their use for origin computation | 51 |
Number of defining phases | 48 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.89033 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 25 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 64851221 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-01-22 08:54:41 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | 40 |
Type of magnitude | ML |
Reference to an origin | 62888821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-11-08 07:18:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SARZ.HNZ. | 2018-11-08T07:08:15.22 | 3.0 | positive | manual | Pn | -0.04 | 0 | |||
IV.SBPO.HNZ. | 2018-11-08T07:08:11.44 | 3.0 | negative | manual | Pg | 4.44 | 0 | |||
IV.PIEI.HHZ. | 2018-11-08T07:08:00.70 | 0.1 | undecidable | manual | S | 51 | 98.8233 | 50 | 0.05 | 86 |
IV.RUFI.EHE. | 2018-11-08T07:07:59.45 | 0.1 | undecidable | manual | S | 357 | 94.8384 | 50 | -0.13 | 85 |
IV.ASQU.HHZ. | 2018-11-08T07:07:58.82 | 0.1 | undecidable | manual | S | 11 | 91.8414 | 50 | 0.06 | 87 |
IV.PARC.HHZ. | 2018-11-08T07:07:57.93 | 0.1 | undecidable | manual | S | 36 | 91.1421 | 50 | -0.66 | 75 |
IV.MURB.HHZ. | 2018-11-08T07:07:57.26 | 0.1 | undecidable | manual | S | 68 | 82.9503 | 50 | 0.86 | 70 |
IV.ATPI.EHZ. | 2018-11-08T07:07:57.15 | 0.1 | undecidable | manual | S | 52 | 84.6486 | 50 | 0.3 | 84 |
IV.MOMA.HHZ. | 2018-11-08T07:07:56.80 | 0.1 | undecidable | manual | S | 104 | 83.3499 | 50 | 0.28 | 85 |
IV.ATVO.HHZ. | 2018-11-08T07:07:55.98 | 0.1 | undecidable | manual | S | 56 | 80.5638 | 50 | 0.22 | 86 |
IV.OSSC.HHZ. | 2018-11-08T07:07:51.85 | 0.1 | undecidable | manual | S | 336 | 65.49 | 50 | 0.12 | 91 |
IV.ATTE.HHZ. | 2018-11-08T07:07:51.48 | 0.1 | undecidable | manual | S | 69 | 67.4769 | 50 | -0.79 | 74 |
IV.TOLF.HHZ. | 2018-11-08T07:07:51.36 | 3.0 | positive | manual | P | -0.61 | 0 | |||
IV.CSNT.HHZ. | 2018-11-08T07:07:49.42 | 0.1 | undecidable | manual | S | 337 | 58.8966 | 50 | -0.56 | 83 |
IV.PIEI.HHZ. | 2018-11-08T07:07:48.68 | 0.1 | undecidable | manual | P | 51 | 98.8233 | 50 | 0.35 | 81 |
IV.RUFI.EHE. | 2018-11-08T07:07:48.09 | 0.1 | undecidable | manual | P | 357 | 94.8384 | 50 | 0.38 | 81 |
IV.TRIF.HHZ. | 2018-11-08T07:07:48.63 | 0.1 | undecidable | manual | S | 285 | 56.2992 | 50 | -0.65 | 80 |
IV.CAFI.HHZ. | 2018-11-08T07:07:47.27 | 0.1 | undecidable | manual | S | 40 | 49.7169 | 50 | -0.26 | 91 |
IV.PARC.HHZ. | 2018-11-08T07:07:47.14 | 0.1 | undecidable | manual | P | 36 | 91.1421 | 50 | 0 | 88 |
IV.ASQU.HHZ. | 2018-11-08T07:07:47.47 | 0.1 | undecidable | manual | P | 11 | 91.8414 | 50 | 0.23 | 84 |
IV.ATPI.EHZ. | 2018-11-08T07:07:46.22 | 0.1 | undecidable | manual | P | 52 | 84.6486 | 50 | 0.09 | 88 |
IV.MOMA.HHZ. | 2018-11-08T07:07:46.47 | 0.1 | undecidable | manual | P | 104 | 83.3499 | 50 | 0.53 | 80 |
IV.MURB.HHZ. | 2018-11-08T07:07:46.18 | 0.1 | undecidable | manual | P | 68 | 82.9503 | 50 | 0.3 | 84 |
IV.RIBO.EHZ. | 2018-11-08T07:07:45.89 | 0.1 | undecidable | manual | S | 265 | 43.0236 | 50 | 0.16 | 94 |
IV.ATVO.HHZ. | 2018-11-08T07:07:45.60 | 0.1 | undecidable | manual | P | 56 | 80.5638 | 50 | 0.1 | 89 |
IV.LATE.HHZ. | 2018-11-08T07:07:45.95 | 0.1 | undecidable | manual | S | 155 | 45.1215 | 50 | -0.36 | 89 |
IV.CRE.HHZ. | 2018-11-08T07:07:45.20 | 0.1 | undecidable | manual | P | 23 | 76.7676 | 50 | 0.28 | 86 |
IV.FROS.HHZ. | 2018-11-08T07:07:44.90 | 0.1 | undecidable | manual | S | 307 | 42.0246 | 50 | -0.59 | 84 |
IV.ATTE.HHZ. | 2018-11-08T07:07:43.41 | 0.1 | undecidable | manual | P | 69 | 67.4769 | 50 | -0.08 | 91 |
IV.TRIF.HHZ. | 2018-11-08T07:07:42.62 | 0.1 | positive | manual | P | 285 | 56.2992 | 50 | 0.85 | 74 |
IV.OSSC.HHZ. | 2018-11-08T07:07:42.75 | 0.1 | undecidable | manual | P | 336 | 65.49 | 50 | -0.43 | 85 |
IV.CSNT.HHZ. | 2018-11-08T07:07:41.62 | 0.1 | positive | manual | P | 337 | 58.8966 | 50 | -0.55 | 83 |
IV.LATE.HHZ. | 2018-11-08T07:07:40.32 | 0.1 | undecidable | manual | P | 155 | 45.1215 | 50 | 0.27 | 91 |
IV.CAFI.HHZ. | 2018-11-08T07:07:40.33 | 0.1 | negative | manual | P | 40 | 49.7169 | 50 | -0.43 | 87 |
IV.RIBO.EHZ. | 2018-11-08T07:07:40.19 | 0.1 | undecidable | manual | P | 265 | 43.0236 | 50 | 0.48 | 88 |
IV.MCIV.HHZ. | 2018-11-08T07:07:39.87 | 0.1 | undecidable | manual | S | 160 | 24.2535 | 112 | -0.7 | 83 |
TV.SF03.EHE. | 2018-11-08T07:07:39.33 | 0.1 | undecidable | manual | S | 156 | 22.0668 | 114 | -0.53 | 89 |
IV.FROS.HHZ. | 2018-11-08T07:07:39.60 | 0.1 | positive | manual | P | 307 | 42.0246 | 50 | 0.03 | 96 |
TV.SF01.EHZ. | 2018-11-08T07:07:38.89 | 0.1 | undecidable | manual | S | 183 | 19.1697 | 117 | -0.05 | 100 |
IV.ARCI.HHZ. | 2018-11-08T07:07:38.63 | 0.1 | undecidable | manual | S | 209 | 16.6722 | 120 | 0.43 | 93 |
TV.SF04.EHZ. | 2018-11-08T07:07:38.20 | 0.1 | undecidable | manual | S | 157 | 17.871 | 118 | -0.37 | 94 |
TV.SF13.HHZ. | 2018-11-08T07:07:38.67 | 0.1 | undecidable | manual | S | 169 | 18.7701 | 117 | -0.15 | 98 |
TV.SF11.HHN. | 2018-11-08T07:07:37.40 | 0.1 | undecidable | manual | S | 146 | 15.3735 | 122 | -0.41 | 93 |
TV.SF14.HHN. | 2018-11-08T07:07:36.71 | 0.3 | undecidable | manual | P | 173 | 25.6521 | 111 | -0.27 | 71 |
TV.SF13.HHZ. | 2018-11-08T07:07:36.02 | 0.1 | positive | manual | P | 169 | 18.7701 | 117 | 0.29 | 95 |
TV.SF01.EHZ. | 2018-11-08T07:07:36.11 | 0.1 | positive | manual | P | 183 | 19.1697 | 117 | 0.32 | 95 |
IV.MCIV.HHZ. | 2018-11-08T07:07:36.80 | 0.1 | positive | manual | P | 160 | 24.2535 | 112 | 0.07 | 99 |
TV.SF03.EHE. | 2018-11-08T07:07:36.45 | 0.1 | positive | manual | P | 156 | 22.0668 | 114 | 0.12 | 98 |
TV.SF04.EHZ. | 2018-11-08T07:07:35.79 | 0.1 | undecidable | manual | P | 157 | 17.871 | 118 | 0.21 | 97 |
TV.SF11.HHN. | 2018-11-08T07:07:35.27 | 0.1 | undecidable | manual | P | 146 | 15.3735 | 122 | 0.13 | 99 |
IV.ARCI.HHZ. | 2018-11-08T07:07:35.76 | 0.1 | positive | manual | P | 209 | 16.6722 | 120 | 0.39 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARCI.HHE. | ML:2.2 | 0.0015919780000000002 | 0.32 | AML | other | m | 2018-11-08T07:07:37.73 |
IV.MCIV.HHE. | ML:2.4 | 0.001739904 | 0.4896 | AML | other | m | 2018-11-08T07:07:41.03 |
IV.MCIV.HHN. | ML:2.4 | 0.0015385875 | 0.416 | AML | other | m | 2018-11-08T07:07:40.20 |
IV.FROS.HHN. | ML:2.4 | 0.0008213337999999999 | 0.16 | AML | other | m | 2018-11-08T07:07:46.06 |
IV.CAFI.HHN. | ML:1.9 | 0.00019648470000000002 | 0.3008 | AML | other | m | 2018-11-08T07:07:47.69 |
IV.CAFI.HNE. | ML:2.0 | 0.00027847695 | 0.4608 | AML | other | m | 2018-11-08T07:07:47.59 |
IV.CAFI.HNN. | ML:1.9 | 0.00019678755 | 0.3008 | AML | other | m | 2018-11-08T07:07:47.54 |
IV.CAFI.HHE. | ML:2.0 | 0.0002836074 | 0.48 | AML | other | m | 2018-11-08T07:07:47.58 |
IV.CSNT.HHN. | ML:2.0 | 0.0002127829 | 0.2592 | AML | other | m | 2018-11-08T07:07:50.53 |
IV.CSNT.HHE. | ML:2.1 | 0.00024009269999999999 | 0.24 | AML | other | m | 2018-11-08T07:07:50.37 |
IV.TRIF.HHE. | ML:2.2 | 0.00037841775 | 0.208 | AML | other | m | 2018-11-08T07:07:51.36 |
IV.ATTE.HHE. | ML:2.4 | 0.0003900407 | 0.5792 | AML | other | m | 2018-11-08T07:07:55.00 |
IV.ATTE.HHN. | ML:2.3 | 0.00033415224999999997 | 0.5216 | AML | other | m | 2018-11-08T07:07:56.33 |
IV.CRE.HHN. | ML:2.1 | 0.00016821645000000002 | 0.2592 | AML | other | m | 2018-11-08T07:07:56.07 |
IV.ATVO.HHN. | ML:2.3 | 0.00026828780000000003 | 0.5216 | AML | other | m | 2018-11-08T07:07:59.96 |
IV.ATPI.EHN. | ML:2.3 | 0.00023824085000000001 | 0.4992 | AML | other | m | 2018-11-08T07:08:02.13 |
IV.MOMA.HHN. | ML:1.9 | 0.00011064094999999998 | 0.32 | AML | other | m | 2018-11-08T07:08:04.99 |
IV.MOMA.HHE. | ML:1.9 | 0.000103362785 | 0.4 | AML | other | m | 2018-11-08T07:08:05.36 |
IV.PARC.HHE. | ML:2.1 | 0.0001515917 | 0.6208 | AML | other | m | 2018-11-08T07:08:06.33 |
IV.PARC.HHN. | ML:2.2 | 0.0001606458 | 0.72 | AML | other | m | 2018-11-08T07:08:05.80 |
IV.ASQU.HHE. | ML:2.3 | 0.0002295345 | 0.3616 | AML | other | m | 2018-11-08T07:08:00.01 |
IV.PIEI.HHE. | ML:2.0 | 0.0000958941 | 0.3392 | AML | other | m | 2018-11-08T07:08:04.40 |
IV.TOLF.HHN. | ML:1.9 | 0.00007168443500000001 | 0.7776 | AML | other | m | 2018-11-08T07:08:09.42 |
IV.TOLF.HHE. | ML:1.8 | 0.00005253896 | 0.56 | AML | other | m | 2018-11-08T07:08:09.76 |