A magnitude ML 1.9 earthquake occured in region: 6 km NW Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1980, 11.0470 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 |
---|---|---|---|---|
Chiusdino | SI | 6 | 1903 | 1903 |
Radicondoli | SI | 7 | 914 | 2817 |
Montieri | GR | 8 | 1204 | 4021 |
Castelnuovo di Val di Cecina | PI | 11 | 2231 | 6252 |
Monticiano | SI | 13 | 1571 | 7823 |
Casole d'Elsa | SI | 16 | 3897 | 11720 |
Monterotondo Marittimo | GR | 17 | 1371 | 13091 |
Sovicille | SI | 17 | 10116 | 23207 |
Pomarance | PI | 18 | 5897 | 29104 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2023-11-04 06:32:54 |
43.1982 | 11.0472 | 9 | 2023-11-04 06:39:27 |
Sala Sismica INGV-Roma | 122755981 |
Field | Value |
---|---|
Time (UTC) | 2023-11-04 06:32:54 ± 0.17 |
Latitude | 43.1982 ± 0.0063 |
Longitude | 11.0472 ± 0.0185 |
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 | 122755981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1493 |
Semi-minor axis of confidence ellipse (meter) | 320 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 108 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 157 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.91371 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 122755981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-04 06:39:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHZ. | 2023-11-04T06:33:25.13 | 3.0 | undecidable | manual | Pn | 2.24 | 0 | |||
IV.RUFI.EHZ. | 2023-11-04T06:33:19.11 | 0.6 | undecidable | manual | S | 27 | 80.1642 | 50 | 0.07 | 45 |
IV.CRMI.HHZ. | 2023-11-04T06:33:15.67 | 0.6 | undecidable | manual | S | 355 | 66.4779 | 50 | 0.27 | 44 |
IV.SFI.EHZ. | 2023-11-04T06:33:12.72 | 0.1 | undecidable | manual | P | 39 | 101.4207 | 50 | 0.7 | 72 |
IV.ARCI.HHZ. | 2023-11-04T06:33:11.78 | 0.6 | undecidable | manual | S | 138 | 51.8037 | 50 | 0.31 | 45 |
IV.RUFI.EHZ. | 2023-11-04T06:33:09.21 | 1.0 | negative | manual | P | 27 | 80.1642 | 50 | 0.46 | 21 |
IV.CASP.HHZ. | 2023-11-04T06:33:09.69 | 0.3 | undecidable | manual | S | 198 | 47.5191 | 50 | -0.65 | 61 |
IV.OSSC.HHZ. | 2023-11-04T06:33:07.88 | 0.6 | undecidable | manual | S | 24 | 39.5271 | 50 | -0.31 | 46 |
IV.CRMI.HHZ. | 2023-11-04T06:33:06.82 | 0.1 | undecidable | manual | P | 355 | 66.4779 | 50 | 0.17 | 90 |
IV.CSNT.HHZ. | 2023-11-04T06:33:06.47 | 0.6 | undecidable | manual | S | 33 | 36.2415 | 50 | -0.86 | 38 |
IV.ARCI.HHZ. | 2023-11-04T06:33:05.05 | 0.6 | undecidable | manual | P | 138 | 51.8037 | 50 | 0.67 | 40 |
IV.RIBO.EHZ.01 | 2023-11-04T06:33:04.25 | 0.6 | undecidable | manual | S | 180 | 27.6501 | 108 | -0.5 | 45 |
IV.CASP.HHZ. | 2023-11-04T06:33:04.06 | 0.1 | undecidable | manual | P | 198 | 47.5191 | 50 | 0.34 | 90 |
IV.LOCA.HNE. | 2023-11-04T06:33:02.34 | 0.6 | undecidable | manual | S | 55 | 21.1677 | 113 | -0.28 | 48 |
IV.OSSC.HHZ. | 2023-11-04T06:33:02.19 | 0.1 | undecidable | manual | P | 24 | 39.5271 | 50 | -0.3 | 92 |
IV.CSNT.HHZ. | 2023-11-04T06:33:01.69 | 0.1 | undecidable | manual | P | 33 | 36.2415 | 50 | -0.3 | 92 |
IV.RIBO.EHZ.01 | 2023-11-04T06:33:00.53 | 0.1 | undecidable | manual | P | 180 | 27.6501 | 108 | 0.03 | 99 |
IV.LOCA.HNE. | 2023-11-04T06:32:59.32 | 0.1 | undecidable | manual | P | 55 | 21.1677 | 113 | 0.05 | 100 |
IV.FROS.CHZ. | 2023-11-04T06:32:58.87 | 0.6 | undecidable | manual | S | 82 | 8.88 | 135 | -0.16 | 50 |
IV.FROS.CHZ. | 2023-11-04T06:32:57.36 | 0.1 | positive | manual | P | 82 | 8.88 | 135 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHN. | ML:2.4 | 0.003405 | 0.4 | AML | other | m | 2023-11-04T06:32:59.21 |
IV.FROS.CHE. | ML:2.2 | 0.00263 | 0.3 | AML | other | m | 2023-11-04T06:32:59.21 |
IV.RIBO.EHE.01 | ML:2.0 | 0.0005250000000000001 | 0.52 | AML | other | m | 2023-11-04T06:33:04.36 |
IV.RIBO.EHN.01 | ML:2.2 | 0.0008810000000000001 | 0.76 | AML | other | m | 2023-11-04T06:33:05.71 |
IV.CSNT.HHN. | ML:1.5 | 0.00013000000000000002 | 1.4 | AML | other | m | 2023-11-04T06:33:06.12 |
IV.CSNT.HHE. | ML:1.6 | 0.00015839999999999997 | 1.12 | AML | other | m | 2023-11-04T06:33:07.24 |
IV.OSSC.HHE. | ML:1.8 | 0.00021050000000000002 | 1.08 | AML | other | m | 2023-11-04T06:33:08.62 |
IV.OSSC.HHN. | ML:1.5 | 0.00011195 | 1.08 | AML | other | m | 2023-11-04T06:33:08.32 |
IV.CASP.HHN. | ML:1.9 | 0.000216 | 0.34 | AML | other | m | 2023-11-04T06:33:09.99 |
IV.CASP.HNN. | ML:2.0 | 0.0003125 | 1.7 | AML | other | m | 2023-11-04T06:33:09.85 |
IV.CASP.HHE. | ML:1.7 | 0.00014900000000000002 | 1.7 | AML | other | m | 2023-11-04T06:33:10.02 |
IV.CASP.HNE. | ML:1.8 | 0.0001955 | 0.48 | AML | other | m | 2023-11-04T06:33:18.77 |