A magnitude ML 1.2 earthquake occured in region: 1 km W Buonconvento (SI), on
and geographic coordinates (lat, lon) 43.1370, 11.4690 at 9 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 |
---|---|---|---|---|
Buonconvento | SI | 1 | 3173 | 3173 |
Murlo | SI | 7 | 2389 | 5562 |
Montalcino | SI | 9 | 5093 | 10655 |
San Giovanni d'Asso | SI | 10 | 853 | 11508 |
Monteroni d'Arbia | SI | 11 | 9088 | 20596 |
Asciano | SI | 13 | 7118 | 27714 |
San Quirico d'Orcia | SI | 14 | 2662 | 30376 |
Trequanda | SI | 17 | 1254 | 31630 |
Pienza | SI | 19 | 2107 | 33737 |
Castiglione d'Orcia | SI | 19 | 2346 | 36083 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2020-09-06 09:15:57 |
43.1367 | 11.4687 | 9 | 2021-02-26 14:55:55 |
Bollettino Sismico Italiano INGV | 82892961 |
Field | Value |
---|---|
Time (UTC) | 2020-09-06 09:15:57 ± 0.06 |
Latitude | 43.1367 ± 0.0036 |
Longitude | 11.4687 ± 0.0074 |
Depth (km) | 9 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82892961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 660 |
Semi-minor axis of confidence ellipse (meter) | 370 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 53 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.75633 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 82892961 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-14 07:28:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCRV.HHZ. | 2020-09-06T09:17:48.12 | 3.0 | undecidable | manual | Sg | 15.11 | 0 | |||
IV.PANTE.HHZ. | 2020-09-06T09:17:43.72 | 3.0 | negative | manual | Pg | 13.95 | 0 | |||
IV.CMPR.HHZ. | 2020-09-06T09:17:41.53 | 3.0 | undecidable | manual | Sn | -1.64 | 0 | |||
IV.CAR1.HHZ. | 2020-09-06T09:17:26.70 | 3.0 | positive | manual | Pg | 14.12 | 0 | |||
SI.ROSI.HHZ. | 2020-09-06T09:17:22.23 | 3.0 | undecidable | manual | Sn | -8.85 | 0 | |||
IV.ROSPO.HHZ. | 2020-09-06T09:17:13.50 | 3.0 | undecidable | manual | Sn | 5.74 | 0 | |||
IV.MAGA.HHZ. | 2020-09-06T09:17:06.06 | 3.0 | undecidable | manual | Sg | 0.09 | 0 | |||
OT.OT05.EHZ. | 2020-09-06T09:16:43.15 | 3.0 | positive | manual | Pn | -2.04 | 0 | |||
IV.PTRJ.HHZ. | 2020-09-06T09:16:36.81 | 3.0 | undecidable | manual | Pn | -2.28 | 0 | |||
IV.MIDA.HHZ. | 2020-09-06T09:16:36.26 | 3.0 | undecidable | manual | Pn | 1.87 | 0 | |||
IV.RINC.HHN. | 2020-09-06T09:16:12.73 | 0.3 | undecidable | manual | P | 8 | 83.9493 | 50 | 0.15 | 69 |
IV.ASQU.HHE. | 2020-09-06T09:16:11.55 | 0.3 | undecidable | manual | P | 19 | 77.6667 | 50 | -0.06 | 71 |
IV.RUFI.EHE. | 2020-09-06T09:16:11.59 | 0.1 | undecidable | manual | P | 2 | 77.8665 | 50 | -0.06 | 95 |
IV.FIR.HNE. | 2020-09-06T09:16:10.54 | 0.6 | undecidable | manual | P | 346 | 72.7716 | 50 | -0.33 | 45 |
TV.SF13.HHN. | 2020-09-06T09:16:10.52 | 0.3 | undecidable | manual | S | 161 | 37.3293 | 50 | -0.31 | 73 |
TV.SF01.EHZ. | 2020-09-06T09:16:10.40 | 0.3 | undecidable | manual | S | 168 | 36.8298 | 50 | -0.29 | 73 |
IT.FIE.HGE. | 2020-09-06T09:16:10.88 | 0.3 | undecidable | manual | P | 349 | 75.6687 | 50 | -0.43 | 66 |
TV.SF04.EHZ. | 2020-09-06T09:16:10.38 | 0.3 | undecidable | manual | S | 155 | 36.8298 | 50 | -0.31 | 73 |
TV.SF11.HHZ. | 2020-09-06T09:16:09.73 | 0.3 | undecidable | manual | S | 150 | 34.2435 | 50 | -0.28 | 74 |
IV.CASP.HHE. | 2020-09-06T09:16:09.76 | 0.6 | undecidable | manual | P | 232 | 62.1933 | 50 | 0.53 | 44 |
IV.MAGO.CHE. | 2020-09-06T09:16:09.83 | 0.6 | undecidable | manual | P | 283 | 67.2771 | 50 | -0.19 | 47 |
IV.MGAB.HHZ. | 2020-09-06T09:16:08.70 | 0.1 | undecidable | manual | P | 115 | 57.7977 | 50 | 0.14 | 97 |
IV.ARCI.HHZ. | 2020-09-06T09:16:08.96 | 0.3 | undecidable | manual | S | 179 | 31.5462 | 50 | -0.33 | 73 |
IV.CAFI.HHZ. | 2020-09-06T09:16:06.75 | 0.1 | undecidable | manual | P | 62 | 45.5211 | 50 | 0.08 | 100 |
IV.TRIF.CHZ. | 2020-09-06T09:16:06.93 | 0.1 | undecidable | manual | P | 267 | 45.9207 | 50 | 0.21 | 97 |
IV.FROS.CHZ. | 2020-09-06T09:16:06.68 | 3.0 | undecidable | manual | S | 288 | 26.5512 | 109 | -1.07 | 0 |
IV.RONT.HHZ. | 2020-09-06T09:16:06.75 | 3.0 | undecidable | manual | Pg | -0.09 | 0 | |||
TV.SF03.EHN. | 2020-09-06T09:16:06.11 | 0.6 | undecidable | manual | P | 154 | 41.0256 | 50 | 0.14 | 50 |
TV.SF04.EHZ. | 2020-09-06T09:16:05.59 | 0.3 | undecidable | manual | P | 155 | 36.8298 | 50 | 0.27 | 73 |
IV.RIBO.EHZ.01 | 2020-09-06T09:16:05.76 | 0.3 | undecidable | manual | P | 239 | 40.0266 | 50 | -0.06 | 76 |
IV.CSNT.HHZ. | 2020-09-06T09:16:05.68 | 0.3 | undecidable | manual | P | 339 | 40.0266 | 50 | -0.13 | 75 |
TV.SF11.HHZ. | 2020-09-06T09:16:05.33 | 0.3 | undecidable | manual | P | 150 | 34.2435 | 50 | 0.4 | 72 |
TV.SF13.HHN. | 2020-09-06T09:16:05.83 | 0.3 | undecidable | manual | P | 161 | 37.3293 | 50 | 0.42 | 71 |
TV.SF01.EHZ. | 2020-09-06T09:16:05.63 | 0.3 | undecidable | manual | P | 168 | 36.8298 | 50 | 0.31 | 73 |
IV.ARCI.HHZ. | 2020-09-06T09:16:04.62 | 0.3 | undecidable | manual | P | 179 | 31.5462 | 50 | 0.11 | 77 |
IV.FROS.CHZ. | 2020-09-06T09:16:03.47 | 0.6 | undecidable | manual | P | 288 | 26.5512 | 109 | -0.16 | 51 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHN. | ML:1.4 | 0.0001395 | 0.32 | AML | other | m | 2020-09-06T09:16:07.79 |
IV.FROS.CHE. | ML:1.3 | 0.000118 | 0.48 | AML | other | m | 2020-09-06T09:16:08.72 |
IV.ARCI.HHE. | ML:0.9 | 0.0000343 | 0.26 | AML | other | m | 2020-09-06T09:16:09.20 |
IV.ARCI.HHN. | ML:0.7 | 0.000024449999999999998 | 0.48 | AML | other | m | 2020-09-06T09:16:09.36 |
TV.SF01.EHE. | ML:1.2 | 0.0000654 | 0.14 | AML | other | m | 2020-09-06T09:16:10.48 |
TV.SF01.EHN. | ML:1.4 | 0.0000925 | 0.14 | AML | other | m | 2020-09-06T09:16:10.47 |