A magnitude ML 1.2 earthquake occured in region: 1 km W Montieri (GR), on
and geographic coordinates (lat, lon) 43.1280, 11.0010 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 | 8 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 5338 |
Monterotondo Marittimo | GR | 12 | 1371 | 6709 |
Massa Marittima | GR | 13 | 8375 | 15084 |
Monticiano | SI | 15 | 1571 | 16655 |
Radicondoli | SI | 15 | 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 1.2 | 2024-03-25 15:41:08 |
43.1283 | 11.0012 | 10 | 2024-03-25 18:06:42 |
Sala Sismica INGV-Roma | 126159241 |
Field | Value |
---|---|
Time (UTC) | 2024-03-25 15:41:08 ± 0.2 |
Latitude | 43.1283 ± 0.0243 |
Longitude | 11.0012 ± 0.0283 |
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 | 126159241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3474 |
Semi-minor axis of confidence ellipse (meter) | 349 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 320 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 148 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35163 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 126159241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-25 18:06:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CASP.HHZ. | 2024-03-25T15:41:21.37 | 0.6 | undecidable | manual | S | 196 | 39.0276 | 50 | -0.35 | 46 |
IV.LOCA.HHZ. | 2024-03-25T15:41:18.60 | 0.6 | undecidable | manual | S | 47 | 28.9488 | 50 | -0.42 | 46 |
IV.CASP.HHZ. | 2024-03-25T15:41:16.82 | 1.0 | undecidable | manual | P | 196 | 39.0276 | 50 | 0.61 | 21 |
IV.LOCA.HHZ. | 2024-03-25T15:41:15.00 | 0.6 | positive | manual | P | 47 | 28.9488 | 50 | 0.34 | 47 |
IV.FROS.CHZ. | 2024-03-25T15:41:14.84 | 0.3 | undecidable | manual | S | 54 | 15.4734 | 124 | -0.32 | 73 |
IV.TRIF.CHZ. | 2024-03-25T15:41:12.74 | 0.6 | undecidable | manual | S | 259 | 8.0808 | 142 | -0.53 | 47 |
IV.FROS.CHZ. | 2024-03-25T15:41:12.75 | 0.1 | undecidable | manual | P | 54 | 15.4734 | 124 | 0.33 | 97 |
IV.TRIF.CHZ. | 2024-03-25T15:41:11.56 | 0.1 | positive | manual | P | 259 | 8.0808 | 142 | 0.23 | 100 |
IV.RIBO.EHZ.01 | 2024-03-25T15:41:11.98 | 3.0 | positive | manual | P | -0.61 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:1.4 | 0.0003325 | 0.08 | AML | other | m | 2024-03-25T15:41:12.90 |
IV.TRIF.CHE. | ML:1.4 | 0.00032 | 0.1 | AML | other | m | 2024-03-25T15:41:13.26 |
IV.FROS.CHE. | ML:1.2 | 0.0001525 | 1.36 | AML | other | m | 2024-03-25T15:41:14.91 |
IV.FROS.CHN. | ML:1.3 | 0.000177 | 0.44 | AML | other | m | 2024-03-25T15:41:15.21 |
IV.LOCA.HHE. | ML:0.8 | 0.000036 | 1.04 | AML | other | m | 2024-03-25T15:41:18.36 |
IV.LOCA.HHN. | ML:0.8 | 0.0000289 | 0.6 | AML | other | m | 2024-03-25T15:41:19.41 |