A magnitude ML 1.9 earthquake occured in region: 3 km W Castiglione d'Orcia (SI), on
and geographic coordinates (lat, lon) 43.02, 11.59 at 8 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 3 | 2346 | 2346 |
San Quirico d'Orcia | SI | 5 | 2662 | 5008 |
Montalcino | SI | 9 | 5093 | 10101 |
Seggiano | GR | 10 | 961 | 11062 |
Pienza | SI | 10 | 2107 | 13169 |
Castel del Piano | GR | 14 | 4690 | 17859 |
San Giovanni d'Asso | SI | 15 | 853 | 18712 |
Buonconvento | SI | 16 | 3173 | 21885 |
Arcidosso | GR | 17 | 4285 | 26170 |
Abbadia San Salvatore | SI | 17 | 6444 | 32614 |
Montepulciano | SI | 18 | 14097 | 46711 |
Radicofani | SI | 20 | 1097 | 47808 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2020-10-27 19:27:19 |
43.02 | 11.59 | 8 | 2020-10-27 19:40:43 |
Sala Sismica INGV-Roma | 84188791 |
Field | Value |
---|---|
Time (UTC) | 2020-10-27 19:27:19 ± 0.14 |
Latitude | 43.02 ± 0.01 |
Longitude | 11.59 ± 0.01 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84188791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 935 |
Semi-minor axis of confidence ellipse (meter) | 517 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 168 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 930 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 49 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0 |
Epicentral distance of station farthest from the epicenter (degree) | 0.7896 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 43 |
Type of magnitude | ML |
Reference to an origin | 84188791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-27 19:40:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LPEL.HHZ. | 2020-10-27T19:28:15.03 | 3.0 | undecidable | manual | Sn | -2.01 | 0 | |||
IV.LRP.EHZ. | 2020-10-27T19:28:08.87 | 3.0 | undecidable | manual | Sn | -3.11 | 0 | |||
IV.CADA.HNZ. | 2020-10-27T19:28:08.11 | 3.0 | undecidable | manual | Sn | 1.17 | 0 | |||
CH.BERNI.HHZ. | 2020-10-27T19:28:07.30 | 3.0 | negative | manual | Pn | -3.37 | 0 | |||
IV.MNTT.EHZ. | 2020-10-27T19:28:02.72 | 3.0 | undecidable | manual | Sn | -0.77 | 0 | |||
IV.LRP.EHZ. | 2020-10-27T19:27:57.93 | 3.0 | undecidable | manual | Pg | 10.69 | 0 | |||
IV.RMP.HHZ. | 2020-10-27T19:27:57.33 | 3.0 | undecidable | manual | Sn | 0.19 | 0 | |||
IV.APEC.HHZ. | 2020-10-27T19:27:48.41 | 3.0 | undecidable | manual | Sn | -1.13 | 0 | |||
IV.ATPI.EHZ. | 2020-10-27T19:27:44.59 | 0.6 | undecidable | manual | S | 53 | 0.7347 | 50 | 0.59 | 40 |
IV.CASP.HHZ. | 2020-10-27T19:27:39.51 | 0.6 | undecidable | manual | S | 247 | 0.5747 | 50 | 0.24 | 45 |
IV.ATMI.HHZ. | 2020-10-27T19:27:39.70 | 0.6 | undecidable | manual | S | 57 | 0.5891 | 50 | 0.03 | 47 |
IV.TRIF.CHZ. | 2020-10-27T19:27:37.30 | 0.6 | undecidable | manual | S | 281 | 0.5099 | 50 | -0.04 | 47 |
IV.CSNT.HHZ. | 2020-10-27T19:27:36.88 | 1.0 | undecidable | manual | S | 335 | 0.5054 | 50 | -0.32 | 22 |
IV.PARC.HHZ. | 2020-10-27T19:27:34.29 | 0.1 | undecidable | manual | P | 37 | 0.7896 | 50 | -0.08 | 89 |
IV.MGAB.HHZ. | 2020-10-27T19:27:33.92 | 1.0 | undecidable | manual | S | 105 | 0.3966 | 50 | -0.07 | 24 |
IV.ATPI.EHZ. | 2020-10-27T19:27:33.58 | 0.1 | undecidable | manual | P | 53 | 0.7347 | 50 | 0.14 | 88 |
IV.SSP9.EHZ. | 2020-10-27T19:27:33.17 | 0.1 | undecidable | manual | P | 35 | 0.6835 | 50 | 0.62 | 79 |
IV.ATVO.HHZ. | 2020-10-27T19:27:32.96 | 0.1 | undecidable | manual | P | 58 | 0.6997 | 50 | 0.12 | 89 |
IV.CRE.HHZ. | 2020-10-27T19:27:32.26 | 0.1 | undecidable | manual | P | 24 | 0.6574 | 50 | 0.14 | 90 |
IV.FROS.CHZ. | 2020-10-27T19:27:32.40 | 0.6 | undecidable | manual | S | 302 | 0.3696 | 50 | -0.78 | 39 |
IV.ATMI.HHZ. | 2020-10-27T19:27:31.12 | 0.1 | undecidable | manual | P | 57 | 0.5891 | 50 | 0.18 | 91 |
IV.CASP.HHZ. | 2020-10-27T19:27:31.14 | 0.1 | undecidable | manual | P | 247 | 0.5747 | 50 | 0.44 | 86 |
IV.SACS.HHZ. | 2020-10-27T19:27:30.52 | 0.6 | undecidable | manual | S | 125 | 0.2887 | 103 | 0.09 | 49 |
IV.TRIF.CHZ. | 2020-10-27T19:27:29.93 | 0.1 | undecidable | manual | P | 281 | 0.5099 | 50 | 0.34 | 89 |
IV.CSNT.HHZ. | 2020-10-27T19:27:28.85 | 0.1 | undecidable | manual | P | 335 | 0.5054 | 50 | -0.66 | 81 |
IV.ARCI.HHZ. | 2020-10-27T19:27:27.14 | 0.6 | undecidable | manual | S | 207 | 0.1835 | 111 | 0.58 | 44 |
IV.MCIV.CHZ. | 2020-10-27T19:27:27.96 | 0.6 | undecidable | manual | S | 165 | 0.2464 | 106 | -0.89 | 39 |
IV.MGAB.HHZ. | 2020-10-27T19:27:27.20 | 0.1 | undecidable | manual | P | 105 | 0.3966 | 50 | -0.46 | 89 |
TV.SF01.EHZ. | 2020-10-27T19:27:27.05 | 0.6 | undecidable | manual | S | 185 | 0.205 | 109 | -0.29 | 48 |
IV.CAFI.HHZ. | 2020-10-27T19:27:27.59 | 0.1 | undecidable | manual | P | 41 | 0.4173 | 50 | -0.41 | 89 |
IV.FROS.CHZ. | 2020-10-27T19:27:26.88 | 0.1 | undecidable | manual | P | 302 | 0.3696 | 50 | -0.31 | 92 |
TV.SF04.EHZ. | 2020-10-27T19:27:26.43 | 0.3 | undecidable | manual | S | 164 | 0.188 | 110 | -0.29 | 72 |
IV.SACS.HHZ. | 2020-10-27T19:27:25.65 | 0.1 | undecidable | manual | P | 125 | 0.2887 | 103 | 0.04 | 99 |
IV.RIBO.EHZ.01 | 2020-10-27T19:27:24.51 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MCIV.CHZ. | 2020-10-27T19:27:24.72 | 0.1 | undecidable | manual | P | 165 | 0.2464 | 106 | 0.03 | 100 |
IV.ARCI.HHZ. | 2020-10-27T19:27:23.56 | 0.1 | positive | manual | P | 207 | 0.1835 | 111 | 0.19 | 98 |
TV.SF04.EHZ. | 2020-10-27T19:27:23.59 | 1.0 | negative | manual | P | 164 | 0.188 | 110 | 0.13 | 25 |
TV.SF01.EHZ. | 2020-10-27T19:27:23.94 | 0.1 | undecidable | manual | P | 185 | 0.205 | 109 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ARCI.HHE. | ML:1.9 | 0.000675237 | 0.3072 | AML | other | m | 2020-10-27T19:27:28.87 |
IV.ARCI.HHN. | ML:2 | 0.00081277595 | 0.384 | AML | other | m | 2020-10-27T19:27:27.88 |
TV.SF04.EHE. | ML:2.8 | 0.004819015 | 0.2304 | AML | other | m | 2020-10-27T19:27:27.48 |
TV.SF04.EHN. | ML:2.6 | 0.0031109715 | 0.2176 | AML | other | m | 2020-10-27T19:27:27.94 |
TV.SF01.EHE. | ML:2.5 | 0.002174415 | 0.2304 | AML | other | m | 2020-10-27T19:27:28.17 |
TV.SF01.EHN. | ML:2.8 | 0.0048310115 | 0.2304 | AML | other | m | 2020-10-27T19:27:28.03 |
IV.RIBO.EHE.01 | ML:2.5 | 0.00096948155 | 0.1792 | AML | other | m | 2020-10-27T19:27:34.92 |
IV.MCIV.CHN. | ML:2 | 0.00061595205 | 0.3584 | AML | other | m | 2020-10-27T19:27:29.93 |
IV.MCIV.CHE. | ML:2 | 0.00057931045 | 0.2688 | AML | other | m | 2020-10-27T19:27:30.33 |
IV.SACS.HHE. | ML:1.4 | 0.00012658761 | 0.2304 | AML | other | m | 2020-10-27T19:27:33.27 |
IV.SACS.HHN. | ML:1.5 | 0.00014033833 | 0.3968 | AML | other | m | 2020-10-27T19:27:35.76 |
IV.SACS.HNE. | ML:1.5 | 0.00015376762 | 0.3328 | AML | other | m | 2020-10-27T19:27:34.52 |
IV.SACS.HNN. | ML:1.6 | 0.00018229355 | 0.4608 | AML | other | m | 2020-10-27T19:27:35.21 |
IV.FROS.CHN. | ML:1.8 | 0.00021525945 | 0.4224 | AML | other | m | 2020-10-27T19:27:36.95 |
IV.FROS.CHE. | ML:1.9 | 0.0002766507 | 0.32 | AML | other | m | 2020-10-27T19:27:35.10 |
IV.MGAB.HHN. | ML:1.8 | 0.0002036573 | 0.2048 | AML | other | m | 2020-10-27T19:27:38.19 |
IV.MGAB.HNE. | ML:1.8 | 0.00018133253 | 0.2304 | AML | other | m | 2020-10-27T19:27:35.78 |
IV.MGAB.HNN. | ML:1.8 | 0.0002197439 | 0.6912 | AML | other | m | 2020-10-27T19:27:38.20 |
IV.MGAB.HHE. | ML:1.8 | 0.0001894506 | 0.2176 | AML | other | m | 2020-10-27T19:27:35.77 |
IV.CAFI.HHN. | ML:1.7 | 0.00013401165 | 0.2176 | AML | other | m | 2020-10-27T19:27:34.53 |
IV.CAFI.HNE. | ML:1.8 | 0.0001640858 | 0.8704 | AML | other | m | 2020-10-27T19:27:38.84 |
IV.CAFI.HNN. | ML:1.8 | 0.0001833829 | 0.6272 | AML | other | m | 2020-10-27T19:27:41.50 |
IV.CAFI.HHE. | ML:1.6 | 0.0001183453 | 0.3584 | AML | other | m | 2020-10-27T19:27:37.03 |
IV.CSNT.HHN. | ML:1.9 | 0.00017282465 | 0.1408 | AML | other | m | 2020-10-27T19:27:37.66 |
IV.CSNT.HHE. | ML:1.7 | 0.000127233395 | 0.192 | AML | other | m | 2020-10-27T19:27:37.38 |
IV.ATMI.HHN. | ML:2.4 | 0.00046043765 | 0.4352 | AML | other | m | 2020-10-27T19:27:41.94 |
IV.ATMI.HHE. | ML:2.3 | 0.0003613311 | 0.3456 | AML | other | m | 2020-10-27T19:27:45.29 |
IV.CASP.HHN. | ML:1.9 | 0.0001523151 | 0.2688 | AML | other | m | 2020-10-27T19:27:41.99 |
IV.CASP.HHE. | ML:1.9 | 0.00014141095 | 0.256 | AML | other | m | 2020-10-27T19:27:39.97 |
IV.CRE.HHN. | ML:1.7 | 8.5746805E-5 | 0.2304 | AML | other | m | 2020-10-27T19:27:43.60 |
IV.CRE.HHE. | ML:1.6 | 7.091528E-5 | 0.32 | AML | other | m | 2020-10-27T19:27:43.85 |
IV.ATVO.HHN. | ML:1.6 | 6.1688615E-5 | 0.7808 | AML | other | m | 2020-10-27T19:27:52.77 |
IV.ATVO.HHE. | ML:2 | 0.00013616325 | 0.3328 | AML | other | m | 2020-10-27T19:27:47.39 |
IV.SSP9.EHE. | ML:1.9 | 0.000111657155 | 1.4592 | AML | other | m | 2020-10-27T19:27:54.57 |
IV.SSP9.EHN. | ML:1.9 | 0.000111406575 | 1.5232 | AML | other | m | 2020-10-27T19:27:55.70 |
IV.ATPI.HNN. | ML:2 | 0.000140948 | 0.6272 | AML | other | m | 2020-10-27T19:27:37.25 |
IV.ATPI.EHE. | ML:1.5 | 4.6678145E-5 | 0.7808 | AML | other | m | 2020-10-27T19:27:48.90 |
IV.ATPI.EHN. | ML:1.8 | 7.7885665E-5 | 0.6784 | AML | other | m | 2020-10-27T19:27:47.58 |
IV.ATPI.HNE. | ML:2.2 | 0.0002001596 | 1.0368 | AML | other | m | 2020-10-27T19:27:54.16 |
IV.PARC.HHN. | ML:1.7 | 5.9015045E-5 | 0.4736 | AML | other | m | 2020-10-27T19:27:55.35 |
IV.PARC.HHE. | ML:1.6 | 4.8879015E-5 | 0.9728 | AML | other | m | 2020-10-27T19:27:54.52 |
IV.LRP.EHN. | ML:1.3 | 6.43222E-6 | 0.768 | AML | other | m | 2020-10-27T19:27:57.63 |
IV.LRP.EHE. | ML:2 | 2.445871E-5 | 0.8704 | AML | other | m | 2020-10-27T19:28:39.23 |