A magnitude ML 1.0 earthquake occured in region: 3 km NE Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.2280, 10.9330 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
Pomarance | PI | 9 | 5897 | 8128 |
Radicondoli | SI | 10 | 914 | 9042 |
Monterotondo Marittimo | GR | 11 | 1371 | 10413 |
Montieri | GR | 13 | 1204 | 11617 |
Chiusdino | SI | 15 | 1903 | 13520 |
Casole d'Elsa | SI | 16 | 3897 | 17417 |
Monteverdi Marittimo | PI | 18 | 758 | 18175 |
Massa Marittima | GR | 20 | 8375 | 26550 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.0 | 2023-04-07 03:52:32 |
43.2277 | 10.9332 | 10 | 2024-03-01 17:18:03 |
Bollettino Sismico Italiano INGV | 116343401 |
Reviewed Rev100 |
ML 1.0 | 2023-04-07 03:52:32 |
43.2255 | 10.9353 | 9 | 2023-04-07 04:10:11 |
Sala Sismica INGV-Roma | 116129871 |
Field | Value |
---|---|
Time (UTC) | 2023-04-07 03:52:32 ± 0.17 |
Latitude | 43.2277 ± 0.0063 |
Longitude | 10.9332 ± 0.0173 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116343401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1342 |
Semi-minor axis of confidence ellipse (meter) | 597 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 271 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 138 |
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) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.11511 |
Epicentral distance of station farthest from the epicenter (degree) | 0.57557 |
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 | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116343401 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-17 16:17:34 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116129871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-07 04:10:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HNZ. | 2023-04-07T03:52:51.62 | 0.3 | undecidable | manual | S | 133 | 60.5949 | 50 | -0.11 | 69 |
IV.MALA5.EHZ. | 2023-04-07T03:52:49.00 | 0.6 | undecidable | manual | S | 119 | 50.4162 | 50 | -0.03 | 47 |
IV.MALA1.EHZ. | 2023-04-07T03:52:48.75 | 0.3 | undecidable | manual | S | 119 | 50.5161 | 50 | -0.31 | 67 |
IV.CASP.HHZ. | 2023-04-07T03:52:48.21 | 0.3 | undecidable | manual | S | 187 | 48.7179 | 50 | -0.37 | 67 |
IV.OSSC.HHZ. | 2023-04-07T03:52:46.12 | 0.3 | undecidable | manual | S | 37 | 41.4252 | 50 | -0.5 | 66 |
IV.CSNT.HHZ. | 2023-04-07T03:52:45.42 | 0.3 | undecidable | manual | S | 46 | 39.627 | 50 | -0.73 | 60 |
IV.ARCI.HNZ. | 2023-04-07T03:52:44.42 | 0.3 | undecidable | manual | P | 133 | 60.5949 | 50 | 0.64 | 60 |
IV.CRMI.HNZ. | 2023-04-07T03:52:44.49 | 0.3 | undecidable | manual | P | 3 | 63.0924 | 50 | 0.32 | 66 |
IV.PII.HHZ. | 2023-04-07T03:52:44.67 | 0.6 | undecidable | manual | P | 329 | 63.8916 | 50 | 0.37 | 43 |
IV.MALA2.EHZ. | 2023-04-07T03:52:43.07 | 0.6 | undecidable | manual | P | 119 | 50.616 | 50 | 0.82 | 38 |
IV.RIBO.EHZ.01 | 2023-04-07T03:52:43.82 | 0.3 | undecidable | manual | S | 163 | 32.2455 | 50 | -0.35 | 69 |
IV.CASP.HHZ. | 2023-04-07T03:52:42.10 | 0.3 | undecidable | manual | P | 187 | 48.7179 | 50 | 0.14 | 70 |
IV.MALA1.EHZ. | 2023-04-07T03:52:42.88 | 0.6 | undecidable | manual | P | 119 | 50.5161 | 50 | 0.65 | 41 |
IV.MALA4.EHZ. | 2023-04-07T03:52:42.60 | 0.6 | undecidable | manual | P | 119 | 50.5161 | 50 | 0.37 | 44 |
IV.MALA5.EHZ. | 2023-04-07T03:52:42.78 | 0.6 | undecidable | manual | P | 119 | 50.4162 | 50 | 0.56 | 42 |
IV.MALA0.EHZ. | 2023-04-07T03:52:42.90 | 0.3 | undecidable | manual | P | 119 | 50.2164 | 50 | 0.72 | 59 |
IV.CSNT.HHZ. | 2023-04-07T03:52:40.34 | 0.3 | undecidable | manual | P | 46 | 39.627 | 50 | -0.21 | 70 |
IV.OSSC.HHZ. | 2023-04-07T03:52:40.74 | 0.1 | undecidable | manual | P | 37 | 41.4252 | 50 | -0.08 | 96 |
IV.RIBO.EHZ.01 | 2023-04-07T03:52:39.37 | 0.3 | undecidable | manual | P | 163 | 32.2455 | 50 | -0.04 | 73 |
IV.TRIF.CHZ. | 2023-04-07T03:52:38.08 | 0.3 | undecidable | manual | S | 191 | 12.7761 | 129 | -0.5 | 69 |
IV.TRIF.CHZ. | 2023-04-07T03:52:36.08 | 0.1 | positive | manual | P | 191 | 12.7761 | 129 | -0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:1.4 | 0.000268 | 0.16 | AML | other | m | 2023-04-07T03:52:38.47 |
IV.TRIF.CHN. | ML:1.6 | 0.000386 | 1.44 | AML | other | m | 2023-04-07T03:52:39.05 |
IV.CASP.HHE. | ML:0.9 | 0.00001945 | 0.92 | AML | other | m | 2023-04-07T03:52:43.11 |
IV.RIBO.EHN.01 | ML:1.2 | 0.00006895 | 1.24 | AML | other | m | 2023-04-07T03:52:44.69 |
IV.CSNT.HHN. | ML:0.8 | 0.0000183 | 0.58 | AML | other | m | 2023-04-07T03:52:45.69 |
IV.CSNT.HHE. | ML:0.8 | 0.00001865 | 1.24 | AML | other | m | 2023-04-07T03:52:45.17 |
IV.RIBO.EHE.01 | ML:1.0 | 0.000052199999999999995 | 0.48 | AML | other | m | 2023-04-07T03:52:47.10 |
IV.CASP.HHN. | ML:0.9 | 0.000020499999999999997 | 0.9 | AML | other | m | 2023-04-07T03:52:49.93 |