A magnitude ML 2.4 earthquake occured in region: 2 km W Castiglione d'Orcia (SI), on
and geographic coordinates (lat, lon) 42.9990, 11.5940 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 | 2 | 2346 | 2346 |
San Quirico d'Orcia | SI | 7 | 2662 | 5008 |
Seggiano | GR | 8 | 961 | 5969 |
Montalcino | SI | 11 | 5093 | 11062 |
Pienza | SI | 11 | 2107 | 13169 |
Castel del Piano | GR | 13 | 4690 | 17859 |
Abbadia San Salvatore | SI | 15 | 6444 | 24303 |
Arcidosso | GR | 15 | 4285 | 28588 |
San Giovanni d'Asso | SI | 17 | 853 | 29441 |
Buonconvento | SI | 18 | 3173 | 32614 |
Radicofani | SI | 18 | 1097 | 33711 |
Piancastagnaio | SI | 18 | 4230 | 37941 |
Montepulciano | SI | 19 | 14097 | 52038 |
Santa Fiora | GR | 19 | 2622 | 54660 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.4 | 2020-10-27 10:42:16 |
42.9992 | 11.5943 | 10 | 2021-02-26 14:56:07 |
Bollettino Sismico Italiano INGV | 84978951 |
Reviewed Rev100 |
ML 2.4 | 2020-10-27 10:42:16 |
43.0002 | 11.5947 | 10 | 2020-10-27 10:57:57 |
Sala Sismica INGV-Roma | 84178021 |
Field | Value |
---|---|
Time (UTC) | 2020-10-27 10:42:16 ± 0.07 |
Latitude | 42.9992 ± 0.0036 |
Longitude | 11.5943 ± 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 | 84978951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 421 |
Semi-minor axis of confidence ellipse (meter) | 403 |
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) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 38 |
Number of associated phases, regardless of their use for origin computation | 54 |
Number of defining phases | 54 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.14479 |
Epicentral distance of station farthest from the epicenter (degree) | 1.14753 |
Number of stations at which the event was observed | 36 |
Number of stations from which data was used for origin computation | 36 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.2 |
Num. used stations | 62 |
Type of magnitude | ML |
Reference to an origin | 84978951 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-11-24 09:04:04 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.2 |
Num. used stations | 60 |
Type of magnitude | ML |
Reference to an origin | 84178021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-27 10:57:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASQU.HHZ. | 2020-10-27T10:42:43.95 | 0.6 | undecidable | manual | S | 10 | 89.8434 | 50 | 0.37 | 41 |
IV.CRE.HHZ. | 2020-10-27T10:42:39.50 | 0.6 | undecidable | manual | S | 23 | 74.5698 | 50 | 0.01 | 45 |
IV.ATMC.EHE. | 2020-10-27T10:42:38.42 | 0.6 | undecidable | manual | S | 44 | 69.2751 | 50 | 0.32 | 43 |
IV.EL6.EHZ. | 2020-10-27T10:42:38.75 | 0.6 | undecidable | manual | P | 73 | 127.3725 | 50 | 0.65 | 35 |
IV.CASP.HHZ. | 2020-10-27T10:42:37.14 | 0.3 | undecidable | manual | S | 249 | 63.5919 | 50 | 0.56 | 61 |
IV.ATMI.HHZ. | 2020-10-27T10:42:37.25 | 0.6 | undecidable | manual | S | 55 | 65.9895 | 50 | 0.05 | 46 |
IV.ATVA.EHE. | 2020-10-27T10:42:36.64 | 0.6 | undecidable | manual | S | 61 | 63.8916 | 50 | -0.02 | 46 |
IV.MPAG.EHZ. | 2020-10-27T10:42:36.96 | 0.3 | undecidable | manual | P | 53 | 117.1938 | 50 | 0.43 | 57 |
IV.SSFR.HHZ. | 2020-10-27T10:42:35.46 | 0.6 | undecidable | manual | P | 63 | 107.6145 | 50 | 0.41 | 39 |
IV.PE3.EHZ. | 2020-10-27T10:42:35.19 | 0.3 | undecidable | manual | P | 43 | 106.116 | 50 | 0.36 | 59 |
IV.RINC.HHE. | 2020-10-27T10:42:34.07 | 0.1 | undecidable | manual | P | 1 | 98.4237 | 50 | 0.43 | 79 |
IV.CSNT.HHZ. | 2020-10-27T10:42:34.71 | 0.6 | undecidable | manual | S | 335 | 57.9975 | 50 | -0.38 | 43 |
IV.APEC.HHZ. | 2020-10-27T10:42:32.76 | 0.3 | undecidable | manual | P | 47 | 91.0422 | 50 | 0.25 | 62 |
IV.ASQU.HHZ. | 2020-10-27T10:42:32.23 | 0.1 | undecidable | manual | P | 10 | 89.8434 | 50 | -0.09 | 86 |
IV.ASSB.HHZ. | 2020-10-27T10:42:32.34 | 0.3 | undecidable | manual | P | 86 | 86.4468 | 50 | 0.54 | 59 |
IV.PARC.HHZ. | 2020-10-27T10:42:32.11 | 0.1 | undecidable | manual | P | 36 | 88.8444 | 50 | -0.06 | 87 |
IV.ATPI.EHZ. | 2020-10-27T10:42:31.02 | 0.3 | undecidable | manual | P | 52 | 82.251 | 50 | -0.14 | 65 |
IV.RIBO.EHZ. | 2020-10-27T10:42:31.20 | 0.6 | undecidable | manual | S | 263 | 44.8218 | 50 | -0.36 | 44 |
IV.MGAB.HHZ. | 2020-10-27T10:42:31.02 | 0.6 | undecidable | manual | S | 103 | 43.1235 | 50 | -0.09 | 47 |
IV.MOMA.HHZ. | 2020-10-27T10:42:31.78 | 0.3 | undecidable | manual | P | 105 | 82.1511 | 50 | 0.64 | 57 |
IV.BADI.EHZ. | 2020-10-27T10:42:30.14 | 0.3 | undecidable | manual | P | 43 | 77.2671 | 50 | -0.24 | 64 |
IV.CAFI.HHZ. | 2020-10-27T10:42:30.85 | 0.6 | undecidable | manual | S | 39 | 47.4192 | 50 | -1.39 | 28 |
IV.MAON.HHZ. | 2020-10-27T10:42:30.06 | 0.3 | undecidable | manual | P | 211 | 73.7706 | 50 | 0.22 | 65 |
IV.SSP9.EHZ. | 2020-10-27T10:42:30.68 | 0.3 | undecidable | manual | P | 34 | 77.0673 | 50 | 0.32 | 63 |
IV.MURB.HHZ. | 2020-10-27T10:42:30.86 | 0.1 | undecidable | manual | P | 68 | 80.7636 | 50 | -0.07 | 88 |
IV.ATVO.HHZ. | 2020-10-27T10:42:30.33 | 0.3 | undecidable | manual | P | 57 | 78.2661 | 50 | -0.2 | 65 |
IV.CRE.HHZ. | 2020-10-27T10:42:30.08 | 0.1 | undecidable | manual | P | 23 | 74.5698 | 50 | 0.11 | 88 |
IV.ATMI.HHZ. | 2020-10-27T10:42:28.94 | 0.1 | undecidable | manual | P | 55 | 65.9895 | 50 | 0.3 | 86 |
IV.ATMC.EHE. | 2020-10-27T10:42:28.82 | 0.1 | undecidable | manual | P | 44 | 69.2751 | 50 | -0.34 | 85 |
IV.CASP.HHZ. | 2020-10-27T10:42:28.49 | 0.6 | undecidable | manual | P | 249 | 63.5919 | 50 | 0.21 | 44 |
IV.TRIF.CHZ. | 2020-10-27T10:42:27.62 | 0.3 | undecidable | manual | P | 283 | 57.498 | 50 | 0.28 | 66 |
IV.ATVA.EHE. | 2020-10-27T10:42:27.72 | 0.3 | undecidable | manual | P | 61 | 63.8916 | 50 | -0.61 | 60 |
TV.SF14.HHZ. | 2020-10-27T10:42:26.24 | 0.6 | undecidable | manual | S | 177 | 27.1506 | 50 | -0.6 | 43 |
IV.CSNT.HHZ. | 2020-10-27T10:42:26.63 | 0.1 | undecidable | manual | P | 335 | 57.9975 | 50 | -0.79 | 75 |
TV.SF03.EHZ. | 2020-10-27T10:42:25.27 | 0.3 | undecidable | manual | S | 161 | 23.0547 | 114 | -0.41 | 68 |
IV.MCIV.CHZ. | 2020-10-27T10:42:25.98 | 0.6 | undecidable | manual | S | 165 | 25.3524 | 50 | -0.39 | 46 |
IV.RIBO.EHZ. | 2020-10-27T10:42:25.33 | 0.1 | positive | manual | P | 263 | 44.8218 | 50 | -0.06 | 94 |
IV.CAFI.HHZ. | 2020-10-27T10:42:25.34 | 0.1 | undecidable | manual | P | 39 | 47.4192 | 50 | -0.44 | 87 |
IV.ARCI.HHZ. | 2020-10-27T10:42:24.65 | 0.6 | undecidable | manual | S | 211 | 18.9699 | 118 | 0.22 | 48 |
TV.SF04.EHZ. | 2020-10-27T10:42:24.17 | 0.3 | undecidable | manual | S | 164 | 18.9699 | 118 | -0.23 | 72 |
IV.MGAB.HHZ. | 2020-10-27T10:42:24.88 | 0.1 | undecidable | manual | P | 103 | 43.1235 | 50 | -0.24 | 91 |
TV.SF13.HHZ. | 2020-10-27T10:42:24.55 | 0.3 | undecidable | manual | S | 174 | 20.1687 | 117 | -0.24 | 71 |
TV.SF01.EHZ. | 2020-10-27T10:42:24.90 | 0.3 | undecidable | manual | S | 187 | 20.9679 | 116 | -0.13 | 73 |
IV.FROS.CHZ. | 2020-10-27T10:42:24.69 | 0.1 | undecidable | manual | P | 303 | 42.5241 | 50 | -0.33 | 90 |
IV.SACS.HHZ. | 2020-10-27T10:42:23.32 | 0.1 | positive | manual | P | 123 | 30.5472 | 50 | 0.14 | 95 |
TV.SF11.HHZ. | 2020-10-27T10:42:23.42 | 0.3 | undecidable | manual | S | 155 | 16.0728 | 122 | -0.12 | 74 |
TV.SF03.EHZ. | 2020-10-27T10:42:22.14 | 0.1 | positive | manual | P | 161 | 23.0547 | 114 | 0.15 | 96 |
IV.MCIV.CHZ. | 2020-10-27T10:42:22.51 | 0.1 | positive | manual | P | 165 | 25.3524 | 50 | 0.13 | 96 |
TV.SF14.HHZ. | 2020-10-27T10:42:22.74 | 0.1 | positive | manual | P | 177 | 27.1506 | 50 | 0.08 | 97 |
TV.SF01.EHZ. | 2020-10-27T10:42:21.70 | 0.1 | positive | manual | P | 187 | 20.9679 | 116 | 0.09 | 98 |
IV.ARCI.HHZ. | 2020-10-27T10:42:21.26 | 0.1 | positive | manual | P | 211 | 18.9699 | 118 | 0 | 100 |
TV.SF04.EHZ. | 2020-10-27T10:42:21.42 | 0.1 | positive | manual | P | 164 | 18.9699 | 118 | 0.17 | 97 |
TV.SF13.HHZ. | 2020-10-27T10:42:21.66 | 0.1 | positive | manual | P | 174 | 20.1687 | 117 | 0.19 | 96 |
TV.SF11.HHZ. | 2020-10-27T10:42:20.82 | 0.1 | undecidable | manual | P | 155 | 16.0728 | 122 | 0.07 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
TV.SF04.EHE. | ML:3.2 | 0.011672965 | 0.1984 | AML | other | m | 2020-10-27T10:42:25.64 |
IV.ARCI.HHN. | ML:2.5 | 0.002663597 | 0.4608 | AML | other | m | 2020-10-27T10:42:25.82 |
TV.SF04.EHN. | ML:3.1 | 0.009556619 | 0.2944 | AML | other | m | 2020-10-27T10:42:25.69 |
TV.SF01.EHE. | ML:3.0 | 0.007000968000000001 | 0.2432 | AML | other | m | 2020-10-27T10:42:25.79 |
TV.SF01.EHN. | ML:3.3 | 0.0143043 | 0.2432 | AML | other | m | 2020-10-27T10:42:25.78 |
IV.ARCI.HHE. | ML:2.5 | 0.002602638 | 0.2816 | AML | other | m | 2020-10-27T10:42:26.44 |
IV.MCIV.CHN. | ML:2.5 | 0.0019273305 | 0.2752 | AML | other | m | 2020-10-27T10:42:27.53 |
IV.MCIV.CHE. | ML:2.5 | 0.001929904 | 0.2048 | AML | other | m | 2020-10-27T10:42:28.35 |
IV.SACS.HNE. | ML:2.1 | 0.00059641035 | 0.2368 | AML | other | m | 2020-10-27T10:42:31.05 |
IV.SACS.HHE. | ML:2.1 | 0.0005971328000000001 | 0.224 | AML | other | m | 2020-10-27T10:42:31.05 |
IV.CAFI.HNE. | ML:2.2 | 0.0005332834 | 0.4096 | AML | other | m | 2020-10-27T10:42:31.71 |
IV.CAFI.HNN. | ML:2.1 | 0.00036019835 | 0.4096 | AML | other | m | 2020-10-27T10:42:32.22 |
IV.CAFI.HHN. | ML:2.2 | 0.000436618 | 0.2432 | AML | other | m | 2020-10-27T10:42:32.57 |
IV.SACS.HNN. | ML:2.2 | 0.0007204310499999999 | 0.5952 | AML | other | m | 2020-10-27T10:42:33.19 |
IV.SACS.HHN. | ML:2.2 | 0.00070275955 | 0.6016 | AML | other | m | 2020-10-27T10:42:33.19 |
IV.CAFI.HHE. | ML:2.2 | 0.00042282745 | 0.3392 | AML | other | m | 2020-10-27T10:42:33.56 |
IV.FROS.CHN. | ML:2.5 | 0.00110955115 | 0.544 | AML | other | m | 2020-10-27T10:42:34.09 |
IV.MGAB.HHE. | ML:2.2 | 0.0005714902 | 0.1792 | AML | other | m | 2020-10-27T10:42:34.33 |
IV.MGAB.HNE. | ML:2.2 | 0.00053918195 | 0.1984 | AML | other | m | 2020-10-27T10:42:34.33 |
IV.MGAB.HHN. | ML:2.4 | 0.0007797206 | 0.1856 | AML | other | m | 2020-10-27T10:42:34.41 |
IV.MGAB.HNN. | ML:2.4 | 0.0007352947000000001 | 0.192 | AML | other | m | 2020-10-27T10:42:34.41 |
IV.CSNT.HHN. | ML:2.4 | 0.0006139027000000001 | 0.3008 | AML | other | m | 2020-10-27T10:42:35.55 |
IV.TRIF.CHE. | ML:2.4 | 0.0006116927999999999 | 0.2368 | AML | other | m | 2020-10-27T10:42:35.61 |
IV.TRIF.CHN. | ML:2.4 | 0.0006429979 | 0.2624 | AML | other | m | 2020-10-27T10:42:35.82 |
IV.CSNT.HHE. | ML:2.4 | 0.00048269255 | 0.2048 | AML | other | m | 2020-10-27T10:42:35.88 |
IV.FROS.CHE. | ML:2.6 | 0.0011626876500000001 | 0.3776 | AML | other | m | 2020-10-27T10:42:36.59 |
IV.CASP.HHE. | ML:2.5 | 0.0006198949 | 0.2624 | AML | other | m | 2020-10-27T10:42:37.66 |
IV.CASP.HHN. | ML:2.5 | 0.0006414999999999999 | 0.36 | AML | other | m | 2020-10-27T10:42:39.70 |
IV.ATMI.HHE. | ML:3.0 | 0.0017112705 | 0.2944 | AML | other | m | 2020-10-27T10:42:39.68 |
IV.CRE.HHN. | ML:2.5 | 0.0005463432 | 0.224 | AML | other | m | 2020-10-27T10:42:40.43 |
IV.CRE.HHE. | ML:2.5 | 0.0005087283500000001 | 0.2752 | AML | other | m | 2020-10-27T10:42:42.19 |
IV.ATMI.HHN. | ML:3.0 | 0.0017939505 | 0.3008 | AML | other | m | 2020-10-27T10:42:43.05 |
IV.ASQU.HHE. | ML:2.6 | 0.0004446751 | 0.3392 | AML | other | m | 2020-10-27T10:42:44.72 |
IV.BADI.EHN. | ML:2.3 | 0.0003130906 | 0.4608 | AML | other | m | 2020-10-27T10:42:44.73 |
IV.ATVO.HHE. | ML:2.6 | 0.00058275655 | 0.3392 | AML | other | m | 2020-10-27T10:42:44.94 |
IV.MOMA.HNN. | ML:2.3 | 0.00025748815 | 0.3008 | AML | other | m | 2020-10-27T10:42:46.05 |
IV.MOMA.HHE. | ML:2.4 | 0.0003229912 | 0.3392 | AML | other | m | 2020-10-27T10:42:46.30 |
IV.MOMA.HNE. | ML:2.4 | 0.00033883485 | 0.3328 | AML | other | m | 2020-10-27T10:42:46.30 |
IV.ATPI.EHN. | ML:2.3 | 0.00028087815 | 0.32 | AML | other | m | 2020-10-27T10:42:46.31 |
IV.ATPI.HNE. | ML:2.4 | 0.00032257285000000005 | 0.704 | AML | other | m | 2020-10-27T10:42:46.62 |
IV.ATPI.EHE. | ML:2.3 | 0.00027703644999999997 | 0.6976 | AML | other | m | 2020-10-27T10:42:46.63 |
IV.MOMA.HHN. | ML:2.3 | 0.00024349999999999998 | 0.5 | AML | other | m | 2020-10-27T10:42:46.63 |
IV.BADI.EHE. | ML:2.4 | 0.00034789605 | 0.3008 | AML | other | m | 2020-10-27T10:42:46.91 |
IV.PARC.HHE. | ML:2.2 | 0.00018915695 | 0.8 | AML | other | m | 2020-10-27T10:42:47.57 |
IV.ATPI.HNN. | ML:2.4 | 0.00029944503 | 0.5888 | AML | other | m | 2020-10-27T10:42:47.27 |
IV.ASSB.HHN. | ML:2.2 | 0.00018409834999999998 | 0.3392 | AML | other | m | 2020-10-27T10:42:47.15 |
IV.ATVO.HHN. | ML:2.2 | 0.00025174595 | 0.32 | AML | other | m | 2020-10-27T10:42:48.21 |
IV.ASQU.HHN. | ML:2.4 | 0.0002864895 | 0.544 | AML | other | m | 2020-10-27T10:42:48.19 |
IV.ASSB.HHE. | ML:2.2 | 0.00019894529999999998 | 0.5248 | AML | other | m | 2020-10-27T10:42:49.07 |
IV.PARC.HHN. | ML:2.3 | 0.00021334105 | 0.5376 | AML | other | m | 2020-10-27T10:42:49.53 |
IV.SSFR.HHN. | ML:2.4 | 0.00024847265 | 0.2816 | AML | other | m | 2020-10-27T10:42:50.17 |
IV.SSFR.HNN. | ML:2.5 | 0.00028140435 | 0.2688 | AML | other | m | 2020-10-27T10:42:50.04 |
IV.APEC.HHN. | ML:2.4 | 0.00028591405000000003 | 0.32 | AML | other | m | 2020-10-27T10:42:51.76 |
IV.APEC.HHE. | ML:2.5 | 0.00034057415 | 0.3648 | AML | other | m | 2020-10-27T10:42:52.64 |
IV.SSFR.HHE. | ML:2.4 | 0.0002396837 | 0.3584 | AML | other | m | 2020-10-27T10:42:54.56 |
IV.SSFR.HNE. | ML:2.5 | 0.00025343075 | 0.3584 | AML | other | m | 2020-10-27T10:42:54.57 |
IV.PE3.EHN. | ML:2.7 | 0.0004921373 | 0.5824 | AML | other | m | 2020-10-27T10:42:56.63 |
IV.MPAG.EHN. | ML:2.0 | 0.0000749731 | 0.5568 | AML | other | m | 2020-10-27T10:42:57.22 |
IV.PE3.EHE. | ML:2.7 | 0.0005430074 | 0.4416 | AML | other | m | 2020-10-27T10:42:57.45 |
IV.MPAG.EHE. | ML:1.9 | 0.0000669244 | 0.5248 | AML | other | m | 2020-10-27T10:42:58.52 |
IV.EL6.EHN. | ML:2.5 | 0.00021217795 | 0.4032 | AML | other | m | 2020-10-27T10:42:58.55 |
IV.EL6.EHE. | ML:2.5 | 0.0002057706 | 0.6656 | AML | other | m | 2020-10-27T10:43:00.66 |