A magnitude ML 1.5 earthquake occured in region: 5 km NW Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1850, 11.0440 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 | 5 | 1903 | 1903 |
Montieri | GR | 6 | 1204 | 3107 |
Radicondoli | SI | 9 | 914 | 4021 |
Castelnuovo di Val di Cecina | PI | 11 | 2231 | 6252 |
Monticiano | SI | 12 | 1571 | 7823 |
Monterotondo Marittimo | GR | 16 | 1371 | 9194 |
Casole d'Elsa | SI | 17 | 3897 | 13091 |
Sovicille | SI | 18 | 10116 | 23207 |
Pomarance | PI | 19 | 5897 | 29104 |
Massa Marittima | GR | 20 | 8375 | 37479 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2024-03-17 19:44:03 |
43.1853 | 11.0437 | 8 | 2024-03-17 19:56:27 |
Sala Sismica INGV-Roma | 125949141 |
Field | Value |
---|---|
Time (UTC) | 2024-03-17 19:44:03 ± 0.1 |
Latitude | 43.1853 ± 0.0072 |
Longitude | 11.0437 ± 0.0111 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 125949141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1051 |
Semi-minor axis of confidence ellipse (meter) | 262 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 133 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1050.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.08544 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65471 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 125949141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-03-17 19:56:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PII.HHN. | 2024-03-17T19:44:26.19 | 0.6 | undecidable | manual | S | 325 | 72.6717 | 50 | -0.11 | 44 |
IV.CASP.HHZ. | 2024-03-17T19:44:18.98 | 0.3 | undecidable | manual | S | 198 | 46.1205 | 50 | -0.22 | 68 |
IV.PII.HHN. | 2024-03-17T19:44:17.03 | 0.1 | undecidable | manual | P | 325 | 72.6717 | 50 | 0.25 | 86 |
IV.CSNT.HHZ. | 2024-03-17T19:44:16.41 | 0.6 | undecidable | manual | S | 32 | 37.629 | 50 | -0.52 | 43 |
IV.CRMI.HNZ. | 2024-03-17T19:44:16.65 | 0.1 | undecidable | manual | P | 356 | 67.8765 | 50 | 0.61 | 79 |
IV.CASP.HHZ. | 2024-03-17T19:44:13.07 | 0.6 | negative | manual | P | 198 | 46.1205 | 50 | 0.39 | 44 |
IV.OSSC.HHN. | 2024-03-17T19:44:11.54 | 0.3 | undecidable | manual | P | 23 | 40.9257 | 50 | -0.34 | 67 |
IV.LOCA.HHZ. | 2024-03-17T19:44:11.69 | 0.3 | undecidable | manual | S | 53 | 22.1556 | 110 | -0.31 | 70 |
IV.CSNT.HHZ. | 2024-03-17T19:44:11.01 | 0.6 | undecidable | manual | P | 32 | 37.629 | 50 | -0.37 | 45 |
IV.RIBO.EHZ.01 | 2024-03-17T19:44:09.61 | 0.6 | negative | manual | P | 180 | 26.2515 | 107 | 0.32 | 46 |
IV.FROS.CHZ. | 2024-03-17T19:44:08.20 | 0.6 | undecidable | manual | S | 73 | 9.4794 | 131 | 0.06 | 50 |
IV.TRIF.CHZ. | 2024-03-17T19:44:08.88 | 0.3 | undecidable | manual | S | 236 | 13.875 | 121 | -0.49 | 68 |
IV.LOCA.HHZ. | 2024-03-17T19:44:08.62 | 0.3 | positive | manual | P | 53 | 22.1556 | 110 | 0.09 | 73 |
IV.TRIF.CHZ. | 2024-03-17T19:44:07.04 | 0.1 | positive | manual | P | 236 | 13.875 | 121 | 0.03 | 100 |
IV.FROS.CHZ. | 2024-03-17T19:44:06.53 | 0.1 | undecidable | manual | P | 73 | 9.4794 | 131 | 0.23 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:1.8 | 0.0007575 | 0.34 | AML | other | m | 2024-03-17T19:44:09.82 |
IV.TRIF.CHN. | ML:1.7 | 0.000558 | 0.74 | AML | other | m | 2024-03-17T19:44:10.52 |
IV.LOCA.HHE. | ML:1.7 | 0.00035350000000000003 | 0.58 | AML | other | m | 2024-03-17T19:44:12.20 |
IV.LOCA.HHN. | ML:1.5 | 0.000226 | 0.68 | AML | other | m | 2024-03-17T19:44:12.21 |
IV.FROS.CHN. | ML:1.6 | 0.0006145 | 0.5 | AML | other | m | 2024-03-17T19:44:13.02 |
IV.RIBO.EHE.01 | ML:1.3 | 0.00012725 | 1.16 | AML | other | m | 2024-03-17T19:44:13.22 |
IV.RIBO.EHN.01 | ML:1.4 | 0.0001392 | 0.86 | AML | other | m | 2024-03-17T19:44:15.72 |
IV.CSNT.HHN. | ML:1.4 | 0.00008615000000000001 | 0.16 | AML | other | m | 2024-03-17T19:44:16.76 |
IV.CSNT.HHE. | ML:1.3 | 0.00008060000000000001 | 0.36 | AML | other | m | 2024-03-17T19:44:16.87 |
IV.FROS.CHE. | ML:1.6 | 0.0005600000000000001 | 0.92 | AML | other | m | 2024-03-17T19:44:16.30 |
IV.CASP.HHE. | ML:1.0 | 0.0000297 | 0.82 | AML | other | m | 2024-03-17T19:44:20.26 |
IV.CASP.HHN. | ML:1.3 | 0.00005935 | 0.28 | AML | other | m | 2024-03-17T19:44:23.49 |