A magnitude ML 1.5 earthquake occured in region: 9 km SW Montalcino (SI), on
and geographic coordinates (lat, lon) 42.9820, 11.4500 at 7 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 |
---|---|---|---|---|
Montalcino | SI | 10 | 5093 | 5093 |
Seggiano | GR | 11 | 961 | 6054 |
Cinigiano | GR | 11 | 2618 | 8672 |
Castel del Piano | GR | 12 | 4690 | 13362 |
Civitella Paganico | GR | 14 | 3154 | 16516 |
Castiglione d'Orcia | SI | 14 | 2346 | 18862 |
Arcidosso | GR | 14 | 4285 | 23147 |
San Quirico d'Orcia | SI | 15 | 2662 | 25809 |
Buonconvento | SI | 18 | 3173 | 28982 |
Campagnatico | GR | 18 | 2412 | 31394 |
Santa Fiora | GR | 20 | 2622 | 34016 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-07-29 15:37:05 |
42.9823 | 11.4495 | 7 | 2023-07-29 15:47:55 |
Sala Sismica INGV-Roma | 119684341 |
Field | Value |
---|---|
Time (UTC) | 2023-07-29 15:37:05 ± 0.07 |
Latitude | 42.9823 ± 0.0045 |
Longitude | 11.4495 ± 0.0061 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119684341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 567 |
Semi-minor axis of confidence ellipse (meter) | 242 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 74 |
Number of associated phases, regardless of their use for origin computation | 51 |
Number of defining phases | 37 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.83727 |
Number of stations at which the event was observed | 39 |
Number of stations from which data was used for origin computation | 25 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 119684341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-29 15:47:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PAOL.HHZ. | 2023-07-29T15:38:42.32 | 3.0 | undecidable | manual | Sg | 11.4 | 0 | |||
IV.IVGP.HHZ. | 2023-07-29T15:38:39.74 | 3.0 | undecidable | manual | Pg | 16.73 | 0 | |||
IV.SACR.HNZ. | 2023-07-29T15:38:33.78 | 3.0 | undecidable | manual | Sg | 6.08 | 0 | |||
MN.BLY.HHZ. | 2023-07-29T15:38:33.30 | 3.0 | undecidable | manual | Pg | 20.540001 | 0 | |||
GU.IMI.HHZ. | 2023-07-29T15:38:28.82 | 3.0 | undecidable | manual | Sg | 11.1 | 0 | |||
IV.BULT.EHZ. | 2023-07-29T15:38:27.29 | 3.0 | undecidable | manual | Sn | 0.62 | 0 | |||
CR.STON.BHZ. | 2023-07-29T15:38:23.10 | 3.0 | negative | manual | Pn | 8.94 | 0 | |||
GU.RORO.HHZ. | 2023-07-29T15:38:18.28 | 3.0 | undecidable | manual | Sn | 1.54 | 0 | |||
GU.STV.HHZ. | 2023-07-29T15:38:01.06 | 3.0 | negative | manual | Pg | 9.24 | 0 | |||
IV.BAG8.EHZ. | 2023-07-29T15:37:56.07 | 3.0 | negative | manual | Pg | 7.36 | 0 | |||
IV.GUMA.HHZ. | 2023-07-29T15:37:51.78 | 3.0 | undecidable | manual | S | 0.5 | 0 | |||
IV.BDI.HHZ. | 2023-07-29T15:37:40.64 | 3.0 | undecidable | manual | S | -1.92 | 0 | |||
IV.ATMC.EHN. | 2023-07-29T15:37:30.12 | 0.6 | undecidable | manual | S | 49 | 79.1652 | 50 | 0.25 | 42 |
GU.CARD.HHZ. | 2023-07-29T15:37:24.84 | 3.0 | undecidable | manual | P | -0.4 | 0 | |||
IV.ATCC.EHZ. | 2023-07-29T15:37:23.13 | 3.0 | positive | manual | P | -0.18 | 0 | |||
IV.CASP.HHZ. | 2023-07-29T15:37:22.38 | 0.6 | undecidable | manual | S | 246 | 52.0035 | 50 | -0.25 | 45 |
IV.MURB.HHZ. | 2023-07-29T15:37:21.90 | 0.1 | undecidable | manual | P | 70 | 92.4408 | 50 | 0.38 | 81 |
IV.ATVO.HNE. | 2023-07-29T15:37:21.43 | 0.1 | undecidable | manual | P | 60 | 89.244 | 50 | 0.4 | 81 |
IV.TSM6.DH1.11 | 2023-07-29T15:37:21.27 | 0.1 | undecidable | manual | P | 52 | 89.7435 | 50 | 0.17 | 85 |
IV.ATPI.EHZ. | 2023-07-29T15:37:21.76 | 0.1 | undecidable | manual | P | 56 | 92.9403 | 50 | 0.17 | 84 |
IV.TB03.DHZ.05 | 2023-07-29T15:37:21.70 | 0.1 | undecidable | manual | P | 59 | 90.5427 | 50 | 0.47 | 79 |
IV.CRE.HHZ. | 2023-07-29T15:37:20.30 | 0.1 | undecidable | manual | P | 30 | 81.4518 | 50 | 0.48 | 80 |
IV.TRIF.CHE. | 2023-07-29T15:37:20.67 | 0.6 | undecidable | manual | S | 289 | 46.7199 | 50 | -0.53 | 42 |
IV.ATLO.HNE. | 2023-07-29T15:37:19.51 | 0.1 | undecidable | manual | P | 64 | 85.8474 | 50 | -1 | 65 |
IV.ATMC.EHN. | 2023-07-29T15:37:19.57 | 0.1 | undecidable | manual | P | 49 | 79.1652 | 50 | 0.1 | 88 |
IV.LOCA.HNE. | 2023-07-29T15:37:18.26 | 0.6 | undecidable | manual | S | 337 | 39.0276 | 100 | -0.74 | 39 |
IV.ATVA.EHE. | 2023-07-29T15:37:18.18 | 0.1 | undecidable | manual | P | 64 | 75.1692 | 50 | -0.69 | 75 |
IV.FROS.CHZ. | 2023-07-29T15:37:17.17 | 0.1 | undecidable | manual | S | 317 | 34.6431 | 101 | -0.34 | 90 |
IV.RIBO.EHZ. | 2023-07-29T15:37:16.35 | 1.0 | undecidable | manual | S | 264 | 32.9448 | 101 | -0.57 | 21 |
IV.TRIF.CHE. | 2023-07-29T15:37:15.01 | 0.1 | undecidable | manual | P | 289 | 46.7199 | 50 | 0.54 | 84 |
IV.MGAB.HHZ. | 2023-07-29T15:37:15.21 | 0.3 | positive | manual | P | 98 | 54.4011 | 50 | -0.44 | 64 |
IV.LATE.HHE. | 2023-07-29T15:37:15.34 | 0.1 | undecidable | manual | P | 145 | 50.0166 | 50 | 0.35 | 88 |
IV.MCIV.CHZ. | 2023-07-29T15:37:15.35 | 0.6 | undecidable | manual | S | 141 | 29.1486 | 103 | -0.3 | 46 |
IV.CASP.HHZ. | 2023-07-29T15:37:15.57 | 0.1 | undecidable | manual | P | 246 | 52.0035 | 50 | 0.28 | 89 |
IV.CAFI.HHZ. | 2023-07-29T15:37:15.83 | 0.1 | undecidable | manual | P | 47 | 56.7987 | 50 | -0.2 | 89 |
IV.CSNT.HHZ. | 2023-07-29T15:37:15.60 | 0.1 | undecidable | manual | P | 347 | 55.8996 | 50 | -0.29 | 88 |
IV.SACS.HHZ. | 2023-07-29T15:37:13.06 | 0.6 | positive | manual | P | 111 | 40.2264 | 99 | -0.38 | 44 |
IV.RIBO.EHZ. | 2023-07-29T15:37:12.36 | 0.1 | undecidable | manual | P | 264 | 32.9448 | 101 | 0.36 | 90 |
TV.SF11.HHZ. | 2023-07-29T15:37:12.60 | 0.6 | undecidable | manual | S | 124 | 22.4553 | 106 | -0.81 | 39 |
IV.FROS.CHZ. | 2023-07-29T15:37:12.43 | 0.1 | undecidable | manual | P | 317 | 34.6431 | 101 | 0.09 | 95 |
IV.LOCA.HNE. | 2023-07-29T15:37:12.89 | 0.1 | undecidable | manual | P | 337 | 39.0276 | 100 | -0.31 | 90 |
IV.MCIV.CHZ. | 2023-07-29T15:37:11.02 | 0.1 | undecidable | manual | P | 141 | 29.1486 | 103 | -0.25 | 93 |
IV.ARCI.HNN. | 2023-07-29T15:37:10.80 | 0.6 | undecidable | manual | S | 172 | 14.6742 | 114 | -0.04 | 50 |
TV.SF11.HHZ. | 2023-07-29T15:37:09.96 | 0.6 | undecidable | manual | P | 124 | 22.4553 | 106 | -0.01 | 49 |
IV.ARCI.HNN. | 2023-07-29T15:37:08.51 | 0.1 | undecidable | manual | P | 172 | 14.6742 | 114 | 0.02 | 100 |
IV.MALA2.EHZ. | 2023-07-29T15:37:07.91 | 0.6 | undecidable | manual | S | 45 | 3.2967 | 153 | 0.09 | 50 |
IV.MALA0.EHE. | 2023-07-29T15:37:07.02 | 0.1 | undecidable | manual | P | 37 | 3.2967 | 154 | 0.28 | 97 |
IV.MALA5.EHE. | 2023-07-29T15:37:07.06 | 0.1 | undecidable | manual | P | 40 | 3.5964 | 151 | 0.28 | 97 |
IV.MALA2.EHZ. | 2023-07-29T15:37:07.03 | 0.1 | positive | manual | P | 45 | 3.2967 | 153 | 0.28 | 97 |
IV.MALA0.EHE. | 2023-07-29T15:37:07.89 | 0.6 | undecidable | manual | S | 37 | 3.2967 | 154 | 0.07 | 50 |
IV.MALA5.EHE. | 2023-07-29T15:37:07.79 | 0.6 | undecidable | manual | S | 40 | 3.5964 | 151 | -0.08 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
TV.SF11.HHN. | ML:2.1 | 0.000867 | 0.26 | AML | other | m | 2023-07-29T15:37:12.74 |
IV.MCIV.CHN. | ML:1.8 | 0.00032950000000000004 | 0.36 | AML | other | m | 2023-07-29T15:37:16.04 |
IV.MCIV.CHE. | ML:1.9 | 0.00041099999999999996 | 0.2 | AML | other | m | 2023-07-29T15:37:16.70 |
TV.SF11.HHE. | ML:2.1 | 0.0008275 | 0.84 | AML | other | m | 2023-07-29T15:37:16.33 |
IV.RIBO.EHN. | ML:1.7 | 0.000214 | 0.2 | AML | other | m | 2023-07-29T15:37:17.33 |
IV.RIBO.EHE. | ML:1.8 | 0.0002805 | 0.24 | AML | other | m | 2023-07-29T15:37:17.57 |
IV.FROS.CHN. | ML:1.8 | 0.00025 | 0.18 | AML | other | m | 2023-07-29T15:37:17.75 |
IV.FROS.CHE. | ML:1.9 | 0.00036250000000000003 | 1.7 | AML | other | m | 2023-07-29T15:37:18.09 |
IV.SACS.HHN. | ML:1.2 | 0.000051200000000000004 | 1.42 | AML | other | m | 2023-07-29T15:37:19.10 |
IV.CAFI.HHE. | ML:0.0 | 0.0000408 | 0.26 | AML | other | m | 2023-07-29T15:37:24.11 |
IV.CAFI.HHN. | ML:0.0 | 0.0000291 | 0.14 | AML | other | m | 2023-07-29T15:37:24.66 |
IV.CSNT.HHN. | ML:1.4 | 0.00006005000000000001 | 0.24 | AML | other | m | 2023-07-29T15:37:24.72 |
IV.CSNT.HHE. | ML:1.4 | 0.000058800000000000006 | 1.68 | AML | other | m | 2023-07-29T15:37:26.02 |
IV.MGAB.HHN. | ML:1.2 | 0.0000356 | 0.5 | AML | other | m | 2023-07-29T15:37:27.98 |
IV.MGAB.HHE. | ML:1.3 | 0.0000487 | 1.52 | AML | other | m | 2023-07-29T15:37:34.84 |
IV.SACS.HHE. | ML:1.2 | 0.0000544 | 0.42 | AML | other | m | 2023-07-29T15:37:35.30 |
IV.CRE.HHN. | ML:1.4 | 0.0000371 | 1.56 | AML | other | m | 2023-07-29T15:37:36.79 |
IV.CRE.HHE. | ML:1.3 | 0.00002715 | 1.46 | AML | other | m | 2023-07-29T15:37:36.98 |
IV.MURB.HHN. | ML:2.0 | 0.00009984999999999999 | 0.44 | AML | other | m | 2023-07-29T15:37:36.99 |
IV.MURB.HHE. | ML:2.0 | 0.0000983 | 0.24 | AML | other | m | 2023-07-29T15:37:38.53 |
IV.ATPI.EHN. | ML:1.4 | 0.00002495 | 0.82 | AML | other | m | 2023-07-29T15:37:39.71 |
IV.ATPI.EHE. | ML:1.3 | 0.000020150000000000002 | 0.42 | AML | other | m | 2023-07-29T15:37:50.16 |