A magnitude ML 1.3 earthquake occured in region: 1 km NE Montieri (GR), on
and geographic coordinates (lat, lon) 43.1370, 11.0280 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 |
---|---|---|---|---|
Montieri | GR | 1 | 1204 | 1204 |
Chiusdino | SI | 5 | 1903 | 3107 |
Monticiano | SI | 12 | 1571 | 4678 |
Castelnuovo di Val di Cecina | PI | 13 | 2231 | 6909 |
Monterotondo Marittimo | GR | 14 | 1371 | 8280 |
Radicondoli | SI | 14 | 914 | 9194 |
Massa Marittima | GR | 15 | 8375 | 17569 |
Roccastrada | GR | 18 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-12-01 13:50:03 |
43.137 | 11.0275 | 10 | 2022-03-30 13:04:35 |
Bollettino Sismico Italiano INGV | 100596291 |
Reviewed Rev100 |
ML 1.3 | 2021-12-01 13:50:03 |
43.138 | 11.0267 | 10 | 2021-12-01 14:18:31 |
Sala Sismica INGV-Roma | 98016971 |
Field | Value |
---|---|
Time (UTC) | 2021-12-01 13:50:03 ± 0.1 |
Latitude | 43.1370 ± 0.0063 |
Longitude | 11.0275 ± 0.0099 |
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 | 100596291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 867 |
Semi-minor axis of confidence ellipse (meter) | 270 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 119 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 870.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 13 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43437 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 100596291 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-02-04 15:50:40 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 98016971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-01 14:18:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BSSO.HHZ. | 2021-12-01T13:51:49.33 | 3.0 | undecidable | manual | Sg | 11.45 | 0 | |||
IV.VTIR.HHZ. | 2021-12-01T13:51:47.07 | 3.0 | undecidable | manual | Sn | -0.14 | 0 | |||
OX.MPRI.HHZ. | 2021-12-01T13:51:21.80 | 3.0 | undecidable | manual | Sn | -1.5 | 0 | |||
IX.CSG3.HNZ.01 | 2021-12-01T13:51:04.72 | 3.0 | undecidable | manual | Pn | -0.1 | 0 | |||
IV.MILN.HNZ. | 2021-12-01T13:51:00.08 | 3.0 | undecidable | manual | Sg | 5.72 | 0 | |||
OT.OT17.EHZ. | 2021-12-01T13:50:57.88 | 3.0 | positive | manual | Pn | 0.6 | 0 | |||
IV.VENL.EHZ. | 2021-12-01T13:50:31.64 | 3.0 | negative | manual | Pn | 0.76 | 0 | |||
IV.MDAR.HNZ. | 2021-12-01T13:50:26.31 | 3.0 | undecidable | manual | Pn | -1.99 | 0 | |||
IV.OSSC.HHZ. | 2021-12-01T13:50:18.21 | 0.3 | undecidable | manual | S | 22 | 46.3203 | 50 | -0.31 | 68 |
IV.CASP.HHZ. | 2021-12-01T13:50:16.51 | 0.3 | undecidable | manual | S | 199 | 40.626 | 50 | -0.47 | 66 |
IV.IMOL.HNZ. | 2021-12-01T13:50:14.94 | 3.0 | negative | manual | P | -1.47 | 0 | |||
IV.MAGO.CHN. | 2021-12-01T13:50:14.20 | 1.0 | undecidable | manual | S | 297 | 33.5442 | 50 | -0.89 | 19 |
IV.ARCI.HNZ. | 2021-12-01T13:50:12.65 | 0.1 | undecidable | manual | P | 131 | 48.2184 | 50 | 0.24 | 91 |
IV.OSSC.HHZ. | 2021-12-01T13:50:12.36 | 0.3 | undecidable | manual | P | 22 | 46.3203 | 50 | 0.23 | 69 |
IV.CASP.HHZ. | 2021-12-01T13:50:11.55 | 0.1 | undecidable | manual | P | 199 | 40.626 | 50 | 0.31 | 91 |
IV.MAGO.CHN. | 2021-12-01T13:50:10.24 | 0.1 | undecidable | manual | P | 297 | 33.5442 | 50 | 0.09 | 97 |
IV.RIBO.EHZ.01 | 2021-12-01T13:50:10.93 | 0.3 | undecidable | manual | S | 176 | 20.868 | 115 | -0.46 | 68 |
IV.RIBO.EHZ.01 | 2021-12-01T13:50:08.23 | 0.1 | undecidable | manual | P | 176 | 20.868 | 115 | 0.22 | 96 |
IV.TRIF.CHZ. | 2021-12-01T13:50:08.17 | 0.3 | undecidable | manual | S | 256 | 10.3785 | 133 | -0.16 | 74 |
IV.FROS.CHZ. | 2021-12-01T13:50:08.75 | 0.3 | undecidable | manual | S | 52 | 13.1757 | 126 | -0.32 | 72 |
IV.CRMI.HHZ. | 2021-12-01T13:50:07.90 | 3.0 | undecidable | manual | P | 0 | ||||
IV.TRIF.CHZ. | 2021-12-01T13:50:06.54 | 0.1 | negative | manual | P | 256 | 10.3785 | 133 | 0.29 | 96 |
IV.FROS.CHZ. | 2021-12-01T13:50:06.77 | 0.1 | undecidable | manual | P | 52 | 13.1757 | 126 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHN. | ML:1.2 | 0.000170185 | 1.8528 | AML | other | m | 2021-12-01T13:50:08.95 |
IV.FROS.CHE. | ML:1.0 | 0.000114288345 | 0.1088 | AML | other | m | 2021-12-01T13:50:09.01 |
IV.RIBO.EHE.01 | ML:1.2 | 0.000111391375 | 0.16 | AML | other | m | 2021-12-01T13:50:11.19 |
IV.RIBO.EHN.01 | ML:1.3 | 0.00013166844 | 0.1216 | AML | other | m | 2021-12-01T13:50:11.28 |
IV.CASP.HNN. | ML:1.6 | 0.00012702756 | 0.7552 | AML | other | m | 2021-12-01T13:50:16.12 |
IV.CASP.HNE. | ML:1.5 | 0.00011139479000000001 | 0.848 | AML | other | m | 2021-12-01T13:50:16.02 |
IV.CASP.HHE. | ML:1.2 | 0.000057741595 | 0.224 | AML | other | m | 2021-12-01T13:50:16.67 |
IV.CASP.HHN. | ML:1.0 | 0.00003452699 | 0.0768 | AML | other | m | 2021-12-01T13:50:16.72 |