A magnitude ML 1.7 earthquake occured in region: 1 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1320, 11.0270 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 |
Monticiano | SI | 13 | 1571 | 4678 |
Castelnuovo di Val di Cecina | PI | 13 | 2231 | 6909 |
Monterotondo Marittimo | GR | 14 | 1371 | 8280 |
Massa Marittima | GR | 14 | 8375 | 16655 |
Radicondoli | SI | 15 | 914 | 17569 |
Roccastrada | GR | 18 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.7 | 2023-12-27 01:45:20 |
43.1322 | 11.0268 | 10 | 2023-12-27 01:52:55 |
Sala Sismica INGV-Roma | 124290731 |
Field | Value |
---|---|
Time (UTC) | 2023-12-27 01:45:20 ± 0.12 |
Latitude | 43.1322 ± 0.0063 |
Longitude | 11.0268 ± 0.0099 |
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 | 124290731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 834 |
Semi-minor axis of confidence ellipse (meter) | 176 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.87144 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.4 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 124290731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-27 01:52:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-12-27T01:45:50.12 | 3.0 | undecidable | manual | Pn | 1.75 | 0 | |||
IV.FDMO.HHZ. | 2023-12-27T01:45:49.26 | 3.0 | positive | manual | P | 2.03 | 0 | |||
GU.MAIM.HHZ. | 2023-12-27T01:45:48.14 | 0.3 | undecidable | manual | S | 334 | 96.7254 | 50 | -0.6 | 57 |
IV.PII.HHZ. | 2023-12-27T01:45:43.91 | 0.6 | undecidable | manual | S | 328 | 76.8675 | 50 | 0.46 | 42 |
IV.CRMI.HHZ. | 2023-12-27T01:45:42.82 | 0.6 | undecidable | manual | S | 357 | 73.6707 | 50 | 0.23 | 44 |
IV.MCIV.CHZ. | 2023-12-27T01:45:39.53 | 0.6 | undecidable | manual | S | 126 | 65.6898 | 50 | -0.94 | 35 |
GU.POPM.HHZ. | 2023-12-27T01:45:38.82 | 3.0 | negative | manual | P | 0.1 | 0 | |||
GU.MAIM.HHZ. | 2023-12-27T01:45:36.19 | 0.1 | undecidable | manual | P | 334 | 96.7254 | 50 | -0.5 | 79 |
IV.ARCI.HHZ. | 2023-12-27T01:45:35.01 | 0.6 | undecidable | manual | S | 130 | 47.9187 | 50 | -0.69 | 40 |
IV.LATE.HHZ. | 2023-12-27T01:45:35.09 | 0.1 | undecidable | manual | P | 132 | 85.4478 | 50 | 0.14 | 87 |
IV.OSSC.HHZ. | 2023-12-27T01:45:35.08 | 0.6 | undecidable | manual | S | 22 | 46.9197 | 50 | -0.35 | 45 |
IV.PII.HHZ. | 2023-12-27T01:45:34.12 | 1.0 | negative | manual | P | 328 | 76.8675 | 50 | 0.49 | 21 |
IV.CASP.HHZ. | 2023-12-27T01:45:33.16 | 0.6 | undecidable | manual | S | 199 | 40.0266 | 50 | -0.46 | 44 |
IV.CRMI.HHZ. | 2023-12-27T01:45:33.53 | 0.1 | undecidable | manual | P | 357 | 73.6707 | 50 | 0.39 | 85 |
IV.MCIV.CHZ. | 2023-12-27T01:45:32.45 | 0.1 | undecidable | manual | P | 126 | 65.6898 | 50 | 0.54 | 83 |
IV.OSSC.HHZ. | 2023-12-27T01:45:29.22 | 0.1 | undecidable | manual | P | 22 | 46.9197 | 50 | 0.22 | 93 |
IV.ARCI.HHZ. | 2023-12-27T01:45:29.50 | 0.1 | positive | manual | P | 130 | 47.9187 | 50 | 0.34 | 90 |
IV.CASP.HHZ. | 2023-12-27T01:45:28.13 | 0.6 | positive | manual | P | 199 | 40.0266 | 50 | 0.18 | 47 |
IV.FROS.CHZ. | 2023-12-27T01:45:25.62 | 0.3 | undecidable | manual | S | 51 | 13.5753 | 126 | -0.43 | 70 |
IV.RIBO.EHZ.01 | 2023-12-27T01:45:24.93 | 1.0 | undecidable | manual | P | 176 | 20.3685 | 116 | 0.17 | 24 |
IV.TRIF.CHZ. | 2023-12-27T01:45:24.71 | 0.6 | undecidable | manual | S | 259 | 10.2786 | 134 | -0.46 | 47 |
IV.FROS.CHZ. | 2023-12-27T01:45:23.72 | 0.1 | negative | manual | P | 51 | 13.5753 | 126 | 0.14 | 100 |
IV.TRIF.CHZ. | 2023-12-27T01:45:23.23 | 0.1 | positive | manual | P | 259 | 10.2786 | 134 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:2.6 | 0.0048 | 0.08 | AML | other | m | 2023-12-27T01:45:24.93 |
IV.TRIF.CHE. | ML:1.9 | 0.001039 | 0.1 | AML | other | m | 2023-12-27T01:45:25.22 |
IV.FROS.CHE. | ML:2.1 | 0.001365 | 0.5 | AML | other | m | 2023-12-27T01:45:25.45 |
IV.FROS.CHN. | ML:2.5 | 0.00321 | 1.58 | AML | other | m | 2023-12-27T01:45:26.91 |
IV.RIBO.EHN.01 | ML:1.8 | 0.000522 | 0.6 | AML | other | m | 2023-12-27T01:45:28.38 |
IV.RIBO.EHE.01 | ML:1.7 | 0.000357 | 0.12 | AML | other | m | 2023-12-27T01:45:30.14 |
IV.MCIV.CHN. | ML:1.2 | 0.000028 | 0.84 | AML | other | m | 2023-12-27T01:45:32.99 |
IV.MCIV.CHE. | ML:1.3 | 0.0000353 | 1.02 | AML | other | m | 2023-12-27T01:45:33.63 |
IV.CASP.HHE. | ML:1.9 | 0.00026849999999999997 | 0.3 | AML | other | m | 2023-12-27T01:45:33.39 |
IV.CASP.HNN. | ML:2.0 | 0.0003915 | 0.18 | AML | other | m | 2023-12-27T01:45:33.37 |
IV.CASP.HHN. | ML:2.1 | 0.00039449999999999994 | 0.22 | AML | other | m | 2023-12-27T01:45:33.69 |
IV.CASP.HNE. | ML:1.9 | 0.00028599999999999996 | 0.38 | AML | other | m | 2023-12-27T01:45:33.74 |
IV.ARCI.HHE. | ML:1.4 | 0.00007405000000000001 | 0.54 | AML | other | m | 2023-12-27T01:45:35.59 |
IV.OSSC.HHE. | ML:1.3 | 0.00006065 | 0.8 | AML | other | m | 2023-12-27T01:45:35.58 |
IV.ARCI.HHN. | ML:1.5 | 0.0000901 | 0.14 | AML | other | m | 2023-12-27T01:45:36.10 |
IV.OSSC.HHN. | ML:1.2 | 0.0000471 | 0.56 | AML | other | m | 2023-12-27T01:45:37.28 |
IV.CRMI.HHE. | ML:1.0 | 0.00001431 | 1.58 | AML | other | m | 2023-12-27T01:45:45.92 |
IV.CRMI.HHN. | ML:1.1 | 0.00002075 | 1.58 | AML | other | m | 2023-12-27T01:46:02.17 |