A magnitude ML 1.6 earthquake occured in region: 3 km SW Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1330, 11.0640 at 8 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 |
---|---|---|---|---|
Chiusdino | SI | 3 | 1903 | 1903 |
Montieri | GR | 4 | 1204 | 3107 |
Monticiano | SI | 10 | 1571 | 4678 |
Radicondoli | SI | 15 | 914 | 5592 |
Castelnuovo di Val di Cecina | PI | 15 | 2231 | 7823 |
Roccastrada | GR | 16 | 9199 | 17022 |
Massa Marittima | GR | 17 | 8375 | 25397 |
Monterotondo Marittimo | GR | 17 | 1371 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2024-03-12 21:31:00 |
43.1327 | 11.0635 | 9 | 2024-03-12 21:40:31 |
Sala Sismica INGV-Roma | 125848851 |
Field | Value |
---|---|
Time (UTC) | 2024-03-12 21:31:00 ± 0.11 |
Latitude | 43.1327 ± 0.0054 |
Longitude | 11.0635 ± 0.0099 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125848851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 743 |
Semi-minor axis of confidence ellipse (meter) | 551 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 270 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.10252 |
Epicentral distance of station farthest from the epicenter (degree) | 0.98925 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 125848851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-12 21:40:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BDI.HHZ. | 2024-03-12T21:31:19.39 | 0.1 | undecidable | manual | P | 340 | 109.8123 | 50 | 0.52 | 75 |
TV.SF11.HHZ. | 2024-03-12T21:31:18.57 | 0.1 | undecidable | manual | S | 120 | 57.8976 | 50 | -0.11 | 91 |
GU.MAIM.HHZ. | 2024-03-12T21:31:17.47 | 0.1 | undecidable | manual | P | 332 | 98.0241 | 50 | 0.41 | 79 |
IV.CRE.HHZ. | 2024-03-12T21:31:16.54 | 0.1 | undecidable | manual | P | 53 | 89.6436 | 50 | 0.77 | 70 |
IV.OSSC.HHZ. | 2024-03-12T21:31:14.75 | 0.1 | undecidable | manual | S | 19 | 45.8208 | 50 | -0.7 | 79 |
IV.PII.HHZ. | 2024-03-12T21:31:14.26 | 0.1 | undecidable | manual | P | 327 | 78.4659 | 50 | 0.22 | 85 |
IV.ARCI.HHZ. | 2024-03-12T21:31:14.84 | 0.1 | undecidable | manual | S | 133 | 45.7209 | 50 | -0.58 | 83 |
IV.CRMI.HNE. | 2024-03-12T21:31:13.51 | 0.1 | undecidable | manual | P | 355 | 73.8705 | 50 | 0.18 | 87 |
IV.CSNT.HHZ. | 2024-03-12T21:31:13.70 | 0.1 | undecidable | manual | S | 26 | 41.9247 | 50 | -0.73 | 79 |
TV.SF11.HHZ. | 2024-03-12T21:31:11.34 | 0.1 | undecidable | manual | P | 120 | 57.8976 | 50 | 0.47 | 84 |
IV.ARCI.HHZ. | 2024-03-12T21:31:09.25 | 0.1 | undecidable | manual | P | 133 | 45.7209 | 50 | 0.26 | 90 |
IV.LOCA.HHZ. | 2024-03-12T21:31:09.03 | 0.1 | undecidable | manual | S | 40 | 25.0527 | 109 | -0.35 | 91 |
IV.CSNT.HHZ. | 2024-03-12T21:31:08.33 | 0.1 | undecidable | manual | P | 26 | 41.9247 | 50 | -0.09 | 94 |
IV.OSSC.HHZ. | 2024-03-12T21:31:08.99 | 0.1 | undecidable | manual | P | 19 | 45.8208 | 50 | -0.01 | 95 |
IV.RIBO.EHZ.01 | 2024-03-12T21:31:07.54 | 0.1 | undecidable | manual | S | 184 | 20.4684 | 113 | -0.33 | 93 |
IV.LOCA.HHZ. | 2024-03-12T21:31:05.61 | 0.1 | undecidable | manual | P | 40 | 25.0527 | 109 | 0.11 | 96 |
IV.FROS.CHZ. | 2024-03-12T21:31:05.17 | 0.6 | undecidable | manual | S | 41 | 11.3775 | 127 | 0.06 | 50 |
IV.RIBO.EHZ.01 | 2024-03-12T21:31:04.96 | 0.1 | undecidable | manual | P | 184 | 20.4684 | 113 | 0.34 | 92 |
IV.TRIF.CHZ. | 2024-03-12T21:31:04.94 | 0.1 | undecidable | manual | S | 261 | 13.1757 | 123 | -0.69 | 84 |
IV.TRIF.CHZ. | 2024-03-12T21:31:03.35 | 0.1 | undecidable | manual | P | 261 | 13.1757 | 123 | 0.02 | 100 |
IV.FROS.CHZ. | 2024-03-12T21:31:03.41 | 0.1 | undecidable | manual | P | 41 | 11.3775 | 127 | 0.37 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:2.1 | 0.0016203699999999999 | 0.16 | AML | other | m | 2024-03-12T21:31:05.23 |
IV.FROS.CHN. | ML:1.9 | 0.0011343591499999998 | 0.096 | AML | other | m | 2024-03-12T21:31:05.75 |
IV.LOCA.HHE. | ML:1.9 | 0.00049 | 0.22 | AML | other | m | 2024-03-12T21:31:09.14 |
IV.LOCA.HNE. | ML:1.9 | 0.0005046414499999999 | 0.22 | AML | other | m | 2024-03-12T21:31:09.14 |
IV.LOCA.HHN. | ML:1.8 | 0.000425226 | 0.12 | AML | other | m | 2024-03-12T21:31:09.16 |
IV.LOCA.HNN. | ML:1.9 | 0.00046260705 | 0.13 | AML | other | m | 2024-03-12T21:31:09.16 |
IV.CSNT.HHN. | ML:1.6 | 0.0001294198 | 0.22 | AML | other | m | 2024-03-12T21:31:14.04 |
IV.CSNT.HHE. | ML:1.4 | 0.00009021035500000001 | 0.26 | AML | other | m | 2024-03-12T21:31:14.24 |
IV.OSSC.HHN. | ML:1.1 | 0.00004124999999999999 | 1.54 | AML | other | m | 2024-03-12T21:31:15.11 |
IV.OSSC.HHE. | ML:1.4 | 0.00006753213499999999 | 0.18 | AML | other | m | 2024-03-12T21:31:15.27 |
IV.ARCI.HHE. | ML:1.6 | 0.00011105 | 0.18 | AML | other | m | 2024-03-12T21:31:15.72 |
IV.ARCI.HHN. | ML:1.4 | 0.000078159625 | 0.18 | AML | other | m | 2024-03-12T21:31:16.21 |
TV.SF11.HHE. | ML:1.7 | 0.00010059999999999999 | 0.28 | AML | other | m | 2024-03-12T21:31:19.74 |
TV.SF11.HHN. | ML:1.4 | 0.00005735 | 0.6 | AML | other | m | 2024-03-12T21:31:21.10 |
IV.ARCI.HNE. | ML:1.5 | 0.00009235003499999999 | 0.18 | AML | other | m | 2024-03-12T21:31:15.72 |
IV.ARCI.HNN. | ML:1.4 | 0.000077451645 | 0.19 | AML | other | m | 2024-03-12T21:31:16.20 |
IV.PII.HHE. | ML:1.4 | 0.000038961250000000006 | 0.3 | AML | other | m | 2024-03-12T21:31:25.76 |
IV.PII.HHN. | ML:1.4 | 0.00003586597 | 0.28 | AML | other | m | 2024-03-12T21:31:24.97 |