A magnitude ML 1.3 earthquake occured in region: 2 km NW Piancastagnaio (SI), on
and geographic coordinates (lat, lon) 42.8630, 11.6820 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 |
---|---|---|---|---|
Piancastagnaio | SI | 2 | 4230 | 4230 |
Abbadia San Salvatore | SI | 2 | 6444 | 10674 |
Radicofani | SI | 8 | 1097 | 11771 |
Santa Fiora | GR | 9 | 2622 | 14393 |
Castell'Azzara | GR | 10 | 1476 | 15869 |
Arcidosso | GR | 12 | 4285 | 20154 |
Castel del Piano | GR | 12 | 4690 | 24844 |
Seggiano | GR | 13 | 961 | 25805 |
San Casciano dei Bagni | SI | 16 | 1632 | 27437 |
Roccalbegna | GR | 17 | 1044 | 28481 |
Castiglione d'Orcia | SI | 17 | 2346 | 30827 |
Proceno | VT | 17 | 557 | 31384 |
Semproniano | GR | 19 | 1059 | 32443 |
Acquapendente | VT | 20 | 5506 | 37949 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2022-08-12 16:19:54 |
42.8632 | 11.6822 | 7 | 2022-08-12 16:36:19 |
Sala Sismica INGV-Roma | 108457071 |
Field | Value |
---|---|
Time (UTC) | 2022-08-12 16:19:54 ± 0.19 |
Latitude | 42.8632 ± 0.0072 |
Longitude | 11.6822 ± 0.0074 |
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 | 108457071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 772 |
Semi-minor axis of confidence ellipse (meter) | 194 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 26 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31836 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 108457071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-12 16:36:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.CLTB.HHZ. | 2022-08-12T16:21:33.15 | 3.0 | positive | manual | Pg | 22.299999 | 0 | |||
NI.VINO.HHZ. | 2022-08-12T16:21:24.21 | 3.0 | undecidable | manual | Sg | 10.7 | 0 | |||
GU.CANO.HHZ. | 2022-08-12T16:21:22.06 | 3.0 | undecidable | manual | Sg | 18.82 | 0 | |||
CR.STON.BHZ. | 2022-08-12T16:21:11.24 | 3.0 | negative | manual | Pg | 19.92 | 0 | |||
IV.USI.HHZ. | 2022-08-12T16:21:04.23 | 3.0 | undecidable | manual | Pg | 8.64 | 0 | |||
GU.BURY.HHZ. | 2022-08-12T16:20:48.55 | 3.0 | negative | manual | Pg | 13.51 | 0 | |||
SL.LJU.BHZ. | 2022-08-12T16:20:47.07 | 3.0 | undecidable | manual | Pg | 8.42 | 0 | |||
GU.BHB.HHZ. | 2022-08-12T16:20:44.02 | 3.0 | undecidable | manual | Pn | 2.04 | 0 | |||
IV.MRLC.HHZ. | 2022-08-12T16:20:43.05 | 3.0 | positive | manual | Pn | 0.46 | 0 | |||
IV.PTRJ.HHZ. | 2022-08-12T16:20:42.52 | 3.0 | undecidable | manual | Pg | 12.9 | 0 | |||
IV.VITU.HHZ. | 2022-08-12T16:20:35.05 | 3.0 | undecidable | manual | S | 0 | ||||
IV.RCAV.EHZ. | 2022-08-12T16:20:34.46 | 3.0 | undecidable | manual | S | -0.76 | 0 | |||
IV.PAOL.HHZ. | 2022-08-12T16:20:34.19 | 3.0 | undecidable | manual | Pn | 1.01 | 0 | |||
ST.RONC.EHZ. | 2022-08-12T16:20:33.13 | 3.0 | undecidable | manual | Pn | 1.87 | 0 | |||
GU.GORR.HHZ. | 2022-08-12T16:20:33.34 | 3.0 | undecidable | manual | Pg | 10.19 | 0 | |||
IV.VITU.HHZ. | 2022-08-12T16:20:31.34 | 3.0 | undecidable | manual | P | 0 | ||||
IV.RNI2.HHZ. | 2022-08-12T16:20:26.72 | 3.0 | undecidable | manual | Pn | 3.12 | 0 | |||
IV.MAGO.CHZ. | 2022-08-12T16:20:21.01 | 3.0 | undecidable | manual | S | 4.75 | 0 | |||
IV.ZCCA.HHZ. | 2022-08-12T16:20:08.49 | 3.0 | undecidable | manual | P | -0.77 | 0 | |||
IV.RIBO.EHZ.01 | 2022-08-12T16:20:07.80 | 3.0 | undecidable | manual | S | -2.45 | 0 | |||
IV.MGAB.HHZ. | 2022-08-12T16:20:06.46 | 0.3 | undecidable | manual | S | 81 | 35.3424 | 101 | -0.13 | 70 |
IV.CSNT.HHZ. | 2022-08-12T16:20:05.81 | 3.0 | undecidable | manual | S | 1.44 | 0 | |||
IV.LATE.HHZ. | 2022-08-12T16:20:03.83 | 0.3 | undecidable | manual | S | 160 | 29.4483 | 103 | -0.74 | 59 |
IV.LMD.HHZ. | 2022-08-12T16:20:02.10 | 3.0 | undecidable | manual | P | -1.33 | 0 | |||
IV.MGAB.HHZ. | 2022-08-12T16:20:01.05 | 0.3 | undecidable | manual | P | 81 | 35.3424 | 101 | -0.26 | 68 |
IV.SSFR.HHZ. | 2022-08-12T16:20:01.67 | 3.0 | undecidable | manual | P | -0.27 | 0 | |||
IV.MALA0.EHE. | 2022-08-12T16:20:01.84 | 0.3 | undecidable | manual | S | 313 | 23.1546 | 106 | -0.63 | 63 |
IV.LATE.HHZ. | 2022-08-12T16:20:00.15 | 0.1 | undecidable | manual | P | 160 | 29.4483 | 103 | 0.01 | 97 |
IV.ARCI.HHZ. | 2022-08-12T16:20:00.30 | 0.1 | undecidable | manual | S | 266 | 16.872 | 112 | -0.1 | 97 |
IV.MALA0.EHE. | 2022-08-12T16:19:59.11 | 0.1 | undecidable | manual | P | 313 | 23.1546 | 106 | 0.18 | 94 |
IV.ARCI.HHZ. | 2022-08-12T16:19:58.09 | 0.3 | positive | manual | P | 266 | 16.872 | 112 | 0.35 | 69 |
IV.SACS.HHZ. | 2022-08-12T16:19:58.54 | 0.3 | undecidable | manual | P | 95 | 18.5703 | 110 | 0.49 | 67 |
IV.MCIV.CHZ. | 2022-08-12T16:19:58.11 | 0.1 | undecidable | manual | S | 183 | 9.3795 | 126 | 0 | 100 |
IV.ASSB.HHZ. | 2022-08-12T16:19:57.43 | 3.0 | undecidable | manual | P | -2.96 | 0 | |||
IV.MCIV.CHZ. | 2022-08-12T16:19:56.76 | 0.1 | positive | manual | P | 183 | 9.3795 | 126 | 0.35 | 93 |
TV.SF11.HHZ. | 2022-08-12T16:19:56.33 | 0.1 | undecidable | manual | S | 337 | 0.6993 | 174 | -0.12 | 99 |
TV.SF11.HHZ. | 2022-08-12T16:19:55.70 | 0.1 | undecidable | manual | P | 337 | 0.6993 | 174 | 0.25 | 97 |
IV.CRE.HHZ. | 2022-08-12T16:19:55.68 | 3.0 | negative | manual | P | -0.15 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MCIV.CHN. | ML:1.8 | 0.001135 | 0.32 | AML | other | m | 2022-08-12T16:19:58.41 |
IV.MCIV.CHE. | ML:1.8 | 0.0009855 | 1.12 | AML | other | m | 2022-08-12T16:19:59.62 |
IV.ARCI.HNE. | ML:1.3 | 0.0001825 | 1.28 | AML | other | m | 2022-08-12T16:20:00.81 |
IV.ARCI.HHN. | ML:1.3 | 0.0001795 | 0.6 | AML | other | m | 2022-08-12T16:20:01.51 |
IV.ARCI.HNN. | ML:1.2 | 0.0001565 | 0.62 | AML | other | m | 2022-08-12T16:20:01.52 |
IV.ARCI.HHE. | ML:1.3 | 0.00017999999999999998 | 0.6 | AML | other | m | 2022-08-12T16:20:01.17 |
IV.SACS.HHN. | ML:0.8 | 0.00005065 | 0.64 | AML | other | m | 2022-08-12T16:20:03.08 |
IV.SACS.HHE. | ML:0.8 | 0.00005425 | 0.24 | AML | other | m | 2022-08-12T16:20:03.43 |
IV.ASSB.HHE. | ML:1.5 | 0.000044200000000000004 | 0.06 | AML | other | m | 2022-08-12T16:20:04.22 |
IV.ASSB.HHN. | ML:1.4 | 0.0000303 | 0.86 | AML | other | m | 2022-08-12T16:20:04.25 |
IV.LATE.HHE. | ML:1.5 | 0.00016450000000000001 | 0.62 | AML | other | m | 2022-08-12T16:20:05.23 |
IV.LATE.HHN. | ML:1.6 | 0.00021100000000000003 | 0.52 | AML | other | m | 2022-08-12T16:20:05.80 |
IV.MGAB.HHN. | ML:0.8 | 0.00002685 | 0.42 | AML | other | m | 2022-08-12T16:20:08.32 |
IV.MGAB.HHE. | ML:0.8 | 0.0000246 | 0.48 | AML | other | m | 2022-08-12T16:20:10.98 |