A magnitude ML 1.5 earthquake occured in region: 6 km S Radicondoli (SI), on
and geographic coordinates (lat, lon) 43.2050, 11.0360 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 |
---|---|---|---|---|
Radicondoli | SI | 6 | 914 | 914 |
Chiusdino | SI | 7 | 1903 | 2817 |
Montieri | GR | 8 | 1204 | 4021 |
Castelnuovo di Val di Cecina | PI | 11 | 2231 | 6252 |
Monticiano | SI | 14 | 1571 | 7823 |
Casole d'Elsa | SI | 15 | 3897 | 11720 |
Monterotondo Marittimo | GR | 16 | 1371 | 13091 |
Pomarance | PI | 17 | 5897 | 18988 |
Sovicille | SI | 18 | 10116 | 29104 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-11-04 04:36:13 |
43.2053 | 11.036 | 8 | 2023-11-04 04:59:28 |
Sala Sismica INGV-Roma | 122755081 |
Field | Value |
---|---|
Time (UTC) | 2023-11-04 04:36:13 ± 0.11 |
Latitude | 43.2053 ± 0.0090 |
Longitude | 11.0360 ± 0.0123 |
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 | 122755081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1267 |
Semi-minor axis of confidence ellipse (meter) | 333 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 135 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.08723 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43257 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 122755081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-04 04:59:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2023-11-04T04:36:23.30 | 0.6 | undecidable | manual | S | 178 | 28.4493 | 106 | -0.53 | 45 |
IV.CASP.HHZ. | 2023-11-04T04:36:23.13 | 0.3 | undecidable | manual | P | 197 | 48.0186 | 50 | 0.38 | 67 |
IV.LOCA.HNE. | 2023-11-04T04:36:21.29 | 0.6 | undecidable | manual | S | 58 | 21.4674 | 111 | -0.23 | 48 |
IV.OSSC.HHZ. | 2023-11-04T04:36:21.21 | 0.3 | undecidable | manual | P | 26 | 39.1275 | 50 | -0.17 | 71 |
IV.CSNT.HHZ. | 2023-11-04T04:36:20.72 | 0.1 | positive | manual | P | 35 | 36.0417 | 50 | -0.19 | 95 |
IV.TRIF.CHZ. | 2023-11-04T04:36:19.14 | 0.6 | undecidable | manual | S | 227 | 14.7741 | 119 | -0.27 | 49 |
IV.RIBO.EHZ.01 | 2023-11-04T04:36:19.58 | 0.6 | negative | manual | P | 178 | 28.4493 | 106 | 0.09 | 49 |
IV.LOCA.HNE. | 2023-11-04T04:36:18.31 | 0.3 | undecidable | manual | P | 58 | 21.4674 | 111 | 0.16 | 74 |
IV.FROS.CHZ. | 2023-11-04T04:36:17.96 | 0.6 | undecidable | manual | S | 87 | 9.6792 | 130 | -0.01 | 52 |
IV.TRIF.CHZ. | 2023-11-04T04:36:17.06 | 0.1 | positive | manual | P | 227 | 14.7741 | 119 | 0.12 | 100 |
IV.FROS.CHZ. | 2023-11-04T04:36:16.35 | 0.1 | positive | manual | P | 87 | 9.6792 | 130 | 0.25 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHN. | ML:1.8 | 0.000806567205 | 0.096 | AML | other | m | 2023-11-04T04:36:18.19 |
IV.FROS.CHE. | ML:1.7 | 0.000723 | 0.32 | AML | other | m | 2023-11-04T04:36:18.19 |
IV.TRIF.CHE. | ML:1.8 | 0.000743 | 0.24 | AML | other | m | 2023-11-04T04:36:19.71 |
IV.TRIF.CHN. | ML:1.6 | 0.0004375 | 0.2 | AML | other | m | 2023-11-04T04:36:20.08 |
IV.RIBO.EHE.01 | ML:1.3 | 0.00010226288499999999 | 0.2624 | AML | other | m | 2023-11-04T04:36:28.01 |
IV.RIBO.EHN.01 | ML:1.4 | 0.0001176965595 | 0.1408 | AML | other | m | 2023-11-04T04:36:24.27 |
IV.CSNT.HHE. | ML:1.1 | 0.000051029503499999996 | 0.3808 | AML | other | m | 2023-11-04T04:36:25.99 |
IV.CSNT.HHN. | ML:1.1 | 0.00004924849000000001 | 0.88 | AML | other | m | 2023-11-04T04:36:28.94 |
IV.CASP.HHE. | ML:1.5 | 0.00007852946499999999 | 1.4016 | AML | other | m | 2023-11-04T04:36:40.86 |
IV.CASP.HHN. | ML:1.3 | 0.00006192204499999999 | 1.12 | AML | other | m | 2023-11-04T04:36:45.65 |
IV.CASP.HNE. | ML:1.8 | 0.0001565858 | 1.248 | AML | other | m | 2023-11-04T04:36:41.72 |
IV.CASP.HNN. | ML:1.8 | 0.00018585874499999999 | 1.3408 | AML | other | m | 2023-11-04T04:36:38.92 |