A magnitude ML 1.5 earthquake occured in region: 5 km N Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1970, 11.0980 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 |
Radicondoli | SI | 9 | 914 | 2817 |
Monticiano | SI | 9 | 1571 | 4388 |
Montieri | GR | 10 | 1204 | 5592 |
Sovicille | SI | 14 | 10116 | 15708 |
Castelnuovo di Val di Cecina | PI | 16 | 2231 | 17939 |
Casole d'Elsa | SI | 17 | 3897 | 21836 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-07-02 10:29:52 |
43.1968 | 11.0982 | 8 | 2023-07-02 10:36:22 |
Sala Sismica INGV-Roma | 118899971 |
Field | Value |
---|---|
Time (UTC) | 2023-07-02 10:29:52 ± 0.1 |
Latitude | 43.1968 ± 0.0063 |
Longitude | 11.0982 ± 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 | 118899971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 990 |
Semi-minor axis of confidence ellipse (meter) | 201 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 121 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 990.0 |
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 | 16 |
Number of defining phases | 15 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44157 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 118899971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-02 10:36:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CELB.HHZ. | 2023-07-02T10:30:09.51 | 3.0 | positive | manual | P | 0.07 | 0 | |||
IV.OSSC.HHZ. | 2023-07-02T10:30:05.73 | 0.6 | undecidable | manual | S | 18 | 38.1285 | 50 | -0.26 | 47 |
IV.CSNT.HHZ. | 2023-07-02T10:30:04.54 | 0.6 | undecidable | manual | S | 27 | 34.3434 | 50 | -0.43 | 45 |
IV.ARCI.HNZ. | 2023-07-02T10:30:02.16 | 0.1 | undecidable | manual | P | 141 | 49.0176 | 50 | 0.09 | 95 |
IV.RIBO.EHZ.01 | 2023-07-02T10:30:02.12 | 0.6 | undecidable | manual | S | 189 | 27.8499 | 107 | -0.72 | 41 |
IV.CASP.HHZ. | 2023-07-02T10:30:02.07 | 1.0 | undecidable | manual | P | 203 | 48.8178 | 50 | 0.02 | 24 |
IV.OSSC.HHZ. | 2023-07-02T10:30:00.71 | 1.0 | undecidable | manual | P | 18 | 38.1285 | 50 | 0.31 | 23 |
IV.MALA2.EHZ. | 2023-07-02T10:30:00.51 | 0.1 | undecidable | manual | P | 125 | 37.5291 | 50 | 0.21 | 95 |
IV.CSNT.HHZ. | 2023-07-02T10:29:59.84 | 1.0 | negative | manual | P | 27 | 34.3434 | 50 | 0.03 | 25 |
IV.TRIF.CHZ. | 2023-07-02T10:29:59.73 | 0.6 | undecidable | manual | S | 240 | 18.2706 | 115 | 0 | 51 |
IV.LOCA.HNZ. | 2023-07-02T10:29:59.31 | 0.6 | undecidable | manual | S | 47 | 17.9709 | 115 | -0.34 | 48 |
IV.RIBO.EHZ.01 | 2023-07-02T10:29:58.48 | 0.6 | positive | manual | P | 189 | 27.8499 | 107 | -0.1 | 49 |
IV.TRIF.CHZ. | 2023-07-02T10:29:57.27 | 1.0 | positive | manual | P | 240 | 18.2706 | 115 | 0.49 | 23 |
IV.LOCA.HNZ. | 2023-07-02T10:29:56.99 | 0.1 | undecidable | manual | P | 47 | 17.9709 | 115 | 0.25 | 97 |
IV.FROS.CHZ. | 2023-07-02T10:29:55.91 | 0.6 | undecidable | manual | S | 73 | 4.8951 | 150 | -0.22 | 50 |
IV.FROS.CHZ. | 2023-07-02T10:29:54.92 | 0.1 | negative | manual | P | 73 | 4.8951 | 150 | 0.21 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:1.8 | 0.0006326760499999999 | 0.1024 | AML | other | m | 2023-07-02T10:30:00.05 |
IV.TRIF.CHE. | ML:1.8 | 0.0005797856500000001 | 0.1536 | AML | other | m | 2023-07-02T10:30:00.26 |
IV.RIBO.EHN.01 | ML:1.8 | 0.0003025 | 0.16 | AML | other | m | 2023-07-02T10:30:02.32 |
IV.RIBO.EHE.01 | ML:1.5 | 0.00017734585 | 0.1344 | AML | other | m | 2023-07-02T10:30:02.44 |
IV.FROS.CHE. | ML:0.0 | 0.0013191355 | 0.1536 | AML | other | m | 2023-07-02T10:29:56.34 |
IV.FROS.CHN. | ML:0.0 | 0.0017145125 | 0.1024 | AML | other | m | 2023-07-02T10:29:55.99 |
IV.CSNT.HHE. | ML:0.7 | 0.000018161165 | 0.1408 | AML | other | m | 2023-07-02T10:30:04.89 |
IV.CSNT.HHN. | ML:0.8 | 0.00002360204 | 0.1984 | AML | other | m | 2023-07-02T10:30:04.56 |
IV.OSSC.HHE. | ML:0.7 | 0.00002043044 | 0.1792 | AML | other | m | 2023-07-02T10:30:05.84 |
IV.OSSC.HHN. | ML:0.7 | 0.000018972442 | 0.3584 | AML | other | m | 2023-07-02T10:30:07.32 |
IV.CELB.HHE. | ML:1.8 | 0.0000697032 | 0.064 | AML | other | m | 2023-07-02T10:30:41.03 |
IV.CELB.HHN. | ML:1.5 | 0.000033886495 | 0.0832 | AML | other | m | 2023-07-02T10:30:22.60 |