A magnitude ML 2.1 earthquake occured in region: 3 km SE Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.1960, 10.9330 at 9 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 |
---|---|---|---|---|
Castelnuovo di Val di Cecina | PI | 3 | 2231 | 2231 |
Monterotondo Marittimo | GR | 8 | 1371 | 3602 |
Montieri | GR | 10 | 1204 | 4806 |
Radicondoli | SI | 12 | 914 | 5720 |
Pomarance | PI | 13 | 5897 | 11617 |
Chiusdino | SI | 13 | 1903 | 13520 |
Massa Marittima | GR | 17 | 8375 | 21895 |
Monteverdi Marittimo | PI | 18 | 758 | 22653 |
Casole d'Elsa | SI | 19 | 3897 | 26550 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.1 | 2024-01-18 09:22:42 |
43.1958 | 10.9333 | 9 | 2024-01-18 09:43:21 |
Sala Sismica INGV-Roma | 124716551 |
Field | Value |
---|---|
Time (UTC) | 2024-01-18 09:22:42 ± 0.16 |
Latitude | 43.1958 ± 0.0081 |
Longitude | 10.9333 ± 0.0148 |
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 | 124716551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1182 |
Semi-minor axis of confidence ellipse (meter) | 823 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 130 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1180.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 11 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60344 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 124716551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-18 09:43:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CADC.HNZ. | 2024-01-18T09:23:25.66 | 3.0 | undecidable | manual | Pg | 3.65 | 0 | |||
IV.SEI.HHZ. | 2024-01-18T09:23:00.78 | 3.0 | negative | manual | P | -0.58 | 0 | |||
IV.BDI.HHZ. | 2024-01-18T09:22:59.64 | 3.0 | negative | manual | P | -1.56 | 0 | |||
GU.MAIM.HHZ. | 2024-01-18T09:22:56.87 | 3.0 | undecidable | manual | P | -2.23 | 0 | |||
IV.CSNT.HHZ. | 2024-01-18T09:22:55.84 | 0.3 | undecidable | manual | S | 43 | 42.1245 | 50 | -0.56 | 63 |
IV.CRMI.HHZ. | 2024-01-18T09:22:54.36 | 3.0 | positive | manual | P | -1.17 | 0 | |||
IV.PII.HHZ. | 2024-01-18T09:22:54.30 | 0.3 | undecidable | manual | P | 331 | 66.9774 | 50 | 0.04 | 68 |
IV.ARCI.HHZ. | 2024-01-18T09:22:53.52 | 0.3 | undecidable | manual | P | 131 | 58.1973 | 50 | 0.62 | 60 |
IV.RIBO.EHZ.01 | 2024-01-18T09:22:52.31 | 0.3 | undecidable | manual | S | 161 | 28.8489 | 108 | -0.47 | 67 |
IV.CASP.HHZ. | 2024-01-18T09:22:51.06 | 0.3 | undecidable | manual | P | 187 | 45.3213 | 50 | 0.15 | 69 |
IV.CSNT.HHZ. | 2024-01-18T09:22:50.36 | 0.1 | undecidable | manual | P | 43 | 42.1245 | 50 | -0.07 | 95 |
IV.OSSC.HHZ. | 2024-01-18T09:22:50.80 | 0.1 | positive | manual | P | 35 | 44.2224 | 50 | 0.05 | 95 |
IV.FROS.CHZ. | 2024-01-18T09:22:49.45 | 0.6 | undecidable | manual | S | 85 | 18.0708 | 117 | 0.14 | 49 |
IV.RIBO.EHZ.01 | 2024-01-18T09:22:48.32 | 0.1 | undecidable | manual | P | 161 | 28.8489 | 108 | -0.02 | 98 |
IV.FROS.CHZ. | 2024-01-18T09:22:46.55 | 0.1 | undecidable | manual | P | 85 | 18.0708 | 117 | 0.22 | 96 |
IV.TRIF.CHZ. | 2024-01-18T09:22:44.81 | 0.1 | positive | manual | P | 195 | 9.2796 | 134 | -0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:2.7 | 0.006695 | 1.02 | AML | other | m | 2024-01-18T09:22:47.80 |
IV.TRIF.CHE. | ML:2.6 | 0.00572 | 0.42 | AML | other | m | 2024-01-18T09:22:48.71 |
IV.FROS.CHN. | ML:2.0 | 0.0009395 | 0.32 | AML | other | m | 2024-01-18T09:22:52.25 |
IV.FROS.CHE. | ML:2.0 | 0.0009435 | 1.32 | AML | other | m | 2024-01-18T09:22:52.93 |
IV.RIBO.EHN.01 | ML:2.3 | 0.0009665 | 1.56 | AML | other | m | 2024-01-18T09:22:54.14 |
IV.CSNT.HHN. | ML:1.8 | 0.00022749999999999997 | 0.38 | AML | other | m | 2024-01-18T09:22:56.44 |
IV.CSNT.HHE. | ML:1.7 | 0.000163 | 0.42 | AML | other | m | 2024-01-18T09:22:56.33 |
IV.OSSC.HHN. | ML:2.0 | 0.000343 | 0.42 | AML | other | m | 2024-01-18T09:22:57.37 |
IV.CASP.HHN. | ML:1.9 | 0.000237 | 0.44 | AML | other | m | 2024-01-18T09:22:57.19 |
IV.CASP.HHE. | ML:1.8 | 0.000209 | 0.64 | AML | other | m | 2024-01-18T09:22:57.58 |
IV.OSSC.HHE. | ML:2.1 | 0.000425 | 0.24 | AML | other | m | 2024-01-18T09:22:58.79 |
IV.ARCI.HHE. | ML:2.0 | 0.00020140000000000002 | 0.82 | AML | other | m | 2024-01-18T09:23:02.66 |
IV.PII.HHN. | ML:2.1 | 0.0002455 | 0.28 | AML | other | m | 2024-01-18T09:23:02.77 |
IV.PII.HHE. | ML:2.0 | 0.00017335 | 0.88 | AML | other | m | 2024-01-18T09:23:03.79 |
IV.ARCI.HHN. | ML:1.9 | 0.000166 | 0.7 | AML | other | m | 2024-01-18T09:23:04.64 |
IV.RIBO.EHE.01 | ML:2.1 | 0.0007365 | 0.98 | AML | other | m | 2024-01-18T09:23:04.65 |
IV.SEI.HHN. | ML:2.2 | 0.0001635 | 1.1 | AML | other | m | 2024-01-18T09:23:15.21 |
IV.SEI.HHE. | ML:1.9 | 0.00008225000000000001 | 0.46 | AML | other | m | 2024-01-18T09:23:21.22 |