A magnitude ML 1.2 earthquake occured in region: 2 km W Montieri (GR), on
and geographic coordinates (lat, lon) 43.1380, 10.9980 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 | 2 | 1204 | 1204 |
Chiusdino | SI | 8 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 11 | 2231 | 5338 |
Monterotondo Marittimo | GR | 12 | 1371 | 6709 |
Massa Marittima | GR | 13 | 8375 | 15084 |
Radicondoli | SI | 14 | 914 | 15998 |
Monticiano | SI | 15 | 1571 | 17569 |
Roccastrada | GR | 20 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2024-03-27 17:24:04 |
43.1383 | 10.9983 | 10 | 2024-03-27 17:29:24 |
Sala Sismica INGV-Roma | 126207311 |
Field | Value |
---|---|
Time (UTC) | 2024-03-27 17:24:04 ± 0.15 |
Latitude | 43.1383 ± 0.0108 |
Longitude | 10.9983 ± 0.0160 |
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 | 126207311 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1532 |
Semi-minor axis of confidence ellipse (meter) | 854 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 309 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.07374 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45146 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 126207311 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-27 17:29:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2024-03-27T17:24:20.18 | 0.3 | undecidable | manual | S | 129 | 50.1165 | 50 | -0.33 | 68 |
IV.ARCI.HHZ. | 2024-03-27T17:24:14.07 | 0.3 | undecidable | manual | P | 129 | 50.1165 | 50 | 0.31 | 68 |
IV.LOCA.HHZ. | 2024-03-27T17:24:14.32 | 0.3 | undecidable | manual | S | 49 | 28.3494 | 50 | -0.39 | 70 |
IV.CASP.HHZ. | 2024-03-27T17:24:12.31 | 1.0 | undecidable | manual | P | 196 | 40.0266 | 50 | 0.1 | 24 |
IV.FROS.CHZ. | 2024-03-27T17:24:10.58 | 0.6 | undecidable | manual | S | 58 | 15.0738 | 125 | -0.29 | 49 |
IV.LOCA.HHZ. | 2024-03-27T17:24:10.63 | 0.1 | undecidable | manual | P | 49 | 28.3494 | 50 | 0.22 | 96 |
IV.RIBO.EHZ.01 | 2024-03-27T17:24:09.43 | 1.0 | undecidable | manual | P | 169 | 21.3675 | 116 | 0.14 | 25 |
IV.FROS.CHZ. | 2024-03-27T17:24:08.48 | 0.1 | negative | manual | P | 58 | 15.0738 | 125 | 0.29 | 97 |
IV.TRIF.CHZ. | 2024-03-27T17:24:08.64 | 0.3 | undecidable | manual | S | 251 | 8.1807 | 142 | -0.47 | 71 |
IV.TRIF.CHZ. | 2024-03-27T17:24:07.38 | 0.1 | negative | manual | P | 251 | 8.1807 | 142 | 0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:1.6 | 0.00063693215 | 0.128 | AML | other | m | 2024-03-27T17:24:09.57 |
IV.TRIF.CHN. | ML:1.7 | 0.00064905005 | 0.128 | AML | other | m | 2024-03-27T17:24:08.84 |
IV.LOCA.HHE. | ML:1.0 | 0.000055694761 | 0.18 | AML | other | m | 2024-03-27T17:24:14.46 |
IV.LOCA.HHN. | ML:0.9 | 0.00003970763 | 0.12 | AML | other | m | 2024-03-27T17:24:14.69 |
IV.FROS.CHE. | ML:1.1 | 0.00013125110000000001 | 0.152 | AML | other | m | 2024-03-27T17:24:11.80 |
IV.FROS.CHN. | ML:1.2 | 0.00016561276000000004 | 0.128 | AML | other | m | 2024-03-27T17:24:10.85 |
IV.ARCI.HNN. | ML:1.2 | 0.000040786295 | 1.67 | AML | other | m | 2024-03-27T17:24:21.49 |