A magnitude ML 1.5 earthquake occured in region: 1 km N Montieri (GR), on
and geographic coordinates (lat, lon) 43.1420, 11.0160 at 10 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 |
---|---|---|---|---|
Montieri | GR | 1 | 1204 | 1204 |
Chiusdino | SI | 6 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 5338 |
Monterotondo Marittimo | GR | 13 | 1371 | 6709 |
Monticiano | SI | 13 | 1571 | 8280 |
Radicondoli | SI | 14 | 914 | 9194 |
Massa Marittima | GR | 14 | 8375 | 17569 |
Roccastrada | GR | 19 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2023-10-11 10:40:07 |
43.1417 | 11.0157 | 10 | 2023-10-11 10:49:14 |
Sala Sismica INGV-Roma | 121982841 |
Field | Value |
---|---|
Time (UTC) | 2023-10-11 10:40:07 ± 0.17 |
Latitude | 43.1417 ± 0.0090 |
Longitude | 11.0157 ± 0.0148 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121982841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1316 |
Semi-minor axis of confidence ellipse (meter) | 655 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 304 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 155 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.43 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44337 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121982841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-11 10:49:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CROCE.HHZ. | 2023-10-11T10:41:52.30 | 3.0 | negative | manual | Pn | 0.81 | 0 | |||
OX.CIMO.HHZ. | 2023-10-11T10:41:49.84 | 3.0 | undecidable | manual | Sg | 3.75 | 0 | |||
IV.CQUE.HHZ. | 2023-10-11T10:41:47.76 | 3.0 | undecidable | manual | Sg | 4.93 | 0 | |||
IV.PLLN.EHZ. | 2023-10-11T10:41:35.52 | 3.0 | negative | manual | Pn | 0.33 | 0 | |||
IV.ERC.EHZ. | 2023-10-11T10:41:24.98 | 3.0 | undecidable | manual | Pn | -4.17 | 0 | |||
IV.GIUL.HHZ. | 2023-10-11T10:41:21.69 | 3.0 | undecidable | manual | Sg | 2.21 | 0 | |||
IV.MCRV.HHZ. | 2023-10-11T10:41:11.19 | 3.0 | undecidable | manual | Pn | 0.08 | 0 | |||
IV.ROVR.HHZ. | 2023-10-11T10:40:55.32 | 3.0 | negative | manual | Pg | 2.66 | 0 | |||
GU.IMI.HHZ. | 2023-10-11T10:40:51.46 | 3.0 | positive | manual | Pg | 0.95 | 0 | |||
IV.ARCI.HHN. | 2023-10-11T10:40:23.43 | 0.1 | undecidable | manual | S | 131 | 49.2174 | 50 | -0.28 | 91 |
IV.CASP.HHZ. | 2023-10-11T10:40:20.94 | 0.3 | undecidable | manual | S | 197 | 40.8258 | 50 | -0.51 | 66 |
IV.LOCA.HHE. | 2023-10-11T10:40:17.31 | 0.1 | undecidable | manual | S | 47 | 27.0507 | 50 | -0.48 | 91 |
IV.ARCI.HHN. | 2023-10-11T10:40:17.63 | 0.1 | undecidable | manual | P | 131 | 49.2174 | 50 | 0.6 | 84 |
IV.CASP.HHZ. | 2023-10-11T10:40:16.22 | 0.3 | undecidable | manual | P | 197 | 40.8258 | 50 | 0.49 | 66 |
IV.RIBO.EHZ.01 | 2023-10-11T10:40:15.90 | 0.1 | undecidable | manual | S | 173 | 21.4674 | 115 | -0.27 | 96 |
IV.RIBO.EHZ.01 | 2023-10-11T10:40:13.21 | 0.3 | undecidable | manual | P | 173 | 21.4674 | 115 | 0.53 | 68 |
IV.FROS.CHZ. | 2023-10-11T10:40:13.57 | 0.1 | undecidable | manual | S | 56 | 13.6752 | 127 | -0.25 | 98 |
IV.LOCA.HHE. | 2023-10-11T10:40:13.86 | 0.1 | undecidable | manual | P | 47 | 27.0507 | 50 | 0.25 | 96 |
IV.TRIF.CHZ. | 2023-10-11T10:40:12.39 | 0.1 | undecidable | manual | S | 252 | 9.5793 | 137 | -0.38 | 96 |
IV.FROS.CHZ. | 2023-10-11T10:40:11.62 | 0.1 | undecidable | manual | P | 56 | 13.6752 | 127 | 0.3 | 97 |
IV.TRIF.CHZ. | 2023-10-11T10:40:10.90 | 0.1 | negative | manual | P | 252 | 9.5793 | 137 | 0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:1.4 | 0.0002305 | 0.16 | AML | other | m | 2023-10-11T10:40:13.94 |
IV.FROS.CHN. | ML:1.6 | 0.0004255 | 1.62 | AML | other | m | 2023-10-11T10:40:13.89 |
IV.RIBO.EHE.01 | ML:1.5 | 0.00020899999999999998 | 0.12 | AML | other | m | 2023-10-11T10:40:16.05 |
IV.RIBO.EHN.01 | ML:1.6 | 0.000241 | 0.86 | AML | other | m | 2023-10-11T10:40:16.49 |
IV.CASP.HHE. | ML:1.3 | 0.00007145 | 0.32 | AML | other | m | 2023-10-11T10:40:21.61 |
IV.CASP.HHN. | ML:1.5 | 0.00011094999999999999 | 0.2 | AML | other | m | 2023-10-11T10:40:21.58 |
IV.TRIF.CHE. | ML:1.9 | 0.00099687955 | 0.1024 | AML | other | m | 2023-10-11T10:40:12.58 |
IV.TRIF.CHN. | ML:1.7 | 0.00063288535 | 0.096 | AML | other | m | 2023-10-11T10:40:12.58 |