A magnitude ML 1.0 earthquake occured in region: 4 km SE Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1340, 11.1240 at 6 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 | 4 | 1903 | 1903 |
Monticiano | SI | 5 | 1571 | 3474 |
Montieri | GR | 9 | 1204 | 4678 |
Roccastrada | GR | 14 | 9199 | 13877 |
Radicondoli | SI | 16 | 914 | 14791 |
Sovicille | SI | 18 | 10116 | 24907 |
Castelnuovo di Val di Cecina | PI | 19 | 2231 | 27138 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-03-17 19:22:27 |
43.1342 | 11.1243 | 7 | 2023-03-17 19:37:15 |
Sala Sismica INGV-Roma | 115480501 |
Field | Value |
---|---|
Time (UTC) | 2023-03-17 19:22:27 ± 0.12 |
Latitude | 43.1342 ± 0.0099 |
Longitude | 11.1243 ± 0.0062 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 115480501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 996 |
Semi-minor axis of confidence ellipse (meter) | 426 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 5 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 12 |
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) | 0.39210 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 115480501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-17 19:37:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIZZ.HHZ. | 2023-03-17T19:23:59.81 | 3.0 | negative | manual | Pg | 11.78 | 0 | |||
GU.SATI.HHZ. | 2023-03-17T19:23:58.01 | 3.0 | undecidable | manual | Sn | 1.9 | 0 | |||
OT.CGL1.HHZ. | 2023-03-17T19:23:53.62 | 3.0 | negative | manual | Pg | 11.21 | 0 | |||
CH.BERNI.HHZ. | 2023-03-17T19:23:53.78 | 3.0 | undecidable | manual | Sg | 6.75 | 0 | |||
IV.SPS2.HHZ. | 2023-03-17T19:23:52.65 | 3.0 | undecidable | manual | Pg | 7.07 | 0 | |||
IV.CMPR.HHZ. | 2023-03-17T19:23:31.32 | 3.0 | undecidable | manual | Pg | 3.58 | 0 | |||
IX.SCL3.EHZ.02 | 2023-03-17T19:23:31.50 | 3.0 | undecidable | manual | Pg | 5.96 | 0 | |||
CH.DIX.HHZ. | 2023-03-17T19:23:22.88 | 3.0 | negative | manual | Pn | 2.89 | 0 | |||
IV.SGG.HHZ. | 2023-03-17T19:23:15.00 | 3.0 | undecidable | manual | Pg | 4.53 | 0 | |||
NI.VINO.HHZ. | 2023-03-17T19:23:08.76 | 3.0 | undecidable | manual | Pg | -1.31 | 0 | |||
RF.GEPF.HHZ. | 2023-03-17T19:23:07.68 | 3.0 | positive | manual | Pg | -2.07 | 0 | |||
IV.SMA1.EHZ. | 2023-03-17T19:22:47.82 | 3.0 | positive | manual | Pg | -3.63 | 0 | |||
IV.ARCI.HHE. | 2023-03-17T19:22:42.41 | 0.3 | undecidable | manual | S | 138 | 42.3243 | 50 | 0.02 | 72 |
IV.CASP.HHZ. | 2023-03-17T19:22:42.14 | 0.1 | undecidable | manual | S | 209 | 43.5231 | 50 | -0.57 | 84 |
IV.MALA4.EHZ. | 2023-03-17T19:22:38.68 | 0.3 | undecidable | manual | S | 116 | 31.9458 | 101 | -0.26 | 69 |
IV.MALA2.EHN. | 2023-03-17T19:22:38.97 | 0.3 | undecidable | manual | S | 117 | 32.1456 | 101 | -0.02 | 73 |
IV.ARCI.HHE. | 2023-03-17T19:22:36.23 | 0.3 | undecidable | manual | P | 138 | 42.3243 | 50 | 0.08 | 71 |
IV.CASP.HHZ. | 2023-03-17T19:22:36.79 | 0.1 | undecidable | manual | P | 209 | 43.5231 | 50 | 0.46 | 87 |
IV.MALA2.EHN. | 2023-03-17T19:22:34.49 | 0.3 | undecidable | manual | P | 117 | 32.1456 | 101 | 0.31 | 69 |
IV.TRIF.CHZ. | 2023-03-17T19:22:34.16 | 0.1 | undecidable | manual | S | 263 | 18.0708 | 110 | -0.13 | 98 |
IV.MALA4.EHZ. | 2023-03-17T19:22:34.22 | 0.3 | undecidable | manual | P | 116 | 31.9458 | 101 | 0.06 | 72 |
IV.RIBO.EHZ. | 2023-03-17T19:22:32.94 | 3.0 | positive | manual | P | -1.18 | 0 | |||
IV.FROS.CHZ. | 2023-03-17T19:22:31.13 | 0.1 | undecidable | manual | S | 17 | 8.7801 | 127 | -0.27 | 96 |
IV.TRIF.CHZ. | 2023-03-17T19:22:31.73 | 0.1 | undecidable | manual | P | 263 | 18.0708 | 110 | 0.26 | 95 |
IV.ATPI.EHZ. | 2023-03-17T19:22:30.04 | 3.0 | positive | manual | P | -7.48 | 0 | |||
IV.FROS.CHZ. | 2023-03-17T19:22:29.89 | 0.1 | negative | manual | P | 17 | 8.7801 | 127 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHN. | ML:1.3 | 0.00032599999999999996 | 0.16 | AML | other | m | 2023-03-17T19:22:31.33 |
IV.FROS.CHE. | ML:1.4 | 0.000412 | 0.52 | AML | other | m | 2023-03-17T19:22:31.24 |
IV.TRIF.CHN. | ML:0.7 | 0.000042800000000000004 | 0.64 | AML | other | m | 2023-03-17T19:22:34.35 |
IV.TRIF.CHE. | ML:0.7 | 0.00003985 | 0.94 | AML | other | m | 2023-03-17T19:22:34.97 |