A magnitude ML 1.4 earthquake occured in region: 1 km NW Montieri (GR), on
and geographic coordinates (lat, lon) 43.1370, 11.0140 at 10 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 |
---|---|---|---|---|
Montieri | GR | 1 | 1204 | 1204 |
Chiusdino | SI | 6 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 5338 |
Monterotondo Marittimo | GR | 13 | 1371 | 6709 |
Monticiano | SI | 14 | 1571 | 8280 |
Massa Marittima | GR | 14 | 8375 | 16655 |
Radicondoli | SI | 14 | 914 | 17569 |
Roccastrada | GR | 19 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2022-01-06 13:10:50 |
43.1372 | 11.0142 | 10 | 2022-01-06 13:20:02 |
Sala Sismica INGV-Roma | 99410451 |
Field | Value |
---|---|
Time (UTC) | 2022-01-06 13:10:50 ± 0.16 |
Latitude | 43.1372 ± 0.0144 |
Longitude | 11.0142 ± 0.0210 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 99410451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2114 |
Semi-minor axis of confidence ellipse (meter) | 228 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 312 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2110.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70597 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 99410451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-06 13:20:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.VLO.HHZ. | 2022-01-06T13:12:48.14 | 3.0 | undecidable | manual | Pg | 22.66 | 0 | |||
IV.MILZ.HHZ. | 2022-01-06T13:12:30.77 | 3.0 | negative | manual | Pg | 17.370001 | 0 | |||
GU.TRAV.HHZ. | 2022-01-06T13:12:14.49 | 3.0 | undecidable | manual | Sn | 0.49 | 0 | |||
IV.ESCV.HHZ. | 2022-01-06T13:12:13.66 | 3.0 | positive | manual | Pn | -4.07 | 0 | |||
IV.OSSC.HHZ. | 2022-01-06T13:11:05.16 | 0.1 | undecidable | manual | S | 23 | 46.7199 | 50 | -0.06 | 98 |
IV.CELB.HHZ. | 2022-01-06T13:11:03.98 | 0.3 | undecidable | manual | P | 237 | 78.366 | 50 | 0.3 | 66 |
IV.CASP.HHZ. | 2022-01-06T13:11:02.95 | 0.1 | undecidable | manual | S | 198 | 40.2264 | 50 | -0.54 | 89 |
IV.CASP.HHZ. | 2022-01-06T13:10:58.32 | 0.1 | undecidable | manual | P | 198 | 40.2264 | 50 | 0.5 | 91 |
IV.OSSC.HHZ. | 2022-01-06T13:10:58.63 | 0.1 | undecidable | manual | P | 23 | 46.7199 | 50 | -0.19 | 96 |
IV.FROS.CHZ. | 2022-01-06T13:10:55.78 | 0.1 | undecidable | manual | S | 55 | 14.0748 | 126 | -0.31 | 99 |
IV.TRIF.CHZ. | 2022-01-06T13:10:54.51 | 0.1 | undecidable | manual | S | 255 | 9.3795 | 137 | -0.36 | 99 |
IV.TRIF.CHZ. | 2022-01-06T13:10:53.14 | 0.1 | undecidable | manual | P | 255 | 9.3795 | 137 | 0.3 | 100 |
IV.FROS.CHZ. | 2022-01-06T13:10:53.97 | 0.1 | undecidable | manual | P | 55 | 14.0748 | 126 | 0.42 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:1.7 | 0.0006879999999999999 | 0.08 | AML | other | m | 2022-01-06T13:10:54.84 |
IV.TRIF.CHE. | ML:1.7 | 0.0006990000000000001 | 0.14 | AML | other | m | 2022-01-06T13:10:55.17 |
IV.FROS.CHE. | ML:1.3 | 0.00019275 | 0.68 | AML | other | m | 2022-01-06T13:10:56.06 |
IV.FROS.CHN. | ML:1.4 | 0.00024249999999999999 | 0.4 | AML | other | m | 2022-01-06T13:11:00.47 |
IV.CASP.HHE. | ML:1.2 | 0.00006110000000000001 | 0.14 | AML | other | m | 2022-01-06T13:11:03.39 |
IV.CASP.HHN. | ML:1.2 | 0.00005985 | 0.24 | AML | other | m | 2022-01-06T13:11:03.39 |