A magnitude ML 1.9 earthquake occured in region: 1 km SE Montieri (GR), on
and geographic coordinates (lat, lon) 43.1270, 11.0210 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 | 13 | 2231 | 5338 |
Monticiano | SI | 13 | 1571 | 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 1.9 | 2024-02-29 10:55:45 |
43.1267 | 11.0208 | 10 | 2024-02-29 11:01:38 |
Sala Sismica INGV-Roma | 125619781 |
Field | Value |
---|---|
Time (UTC) | 2024-02-29 10:55:45 ± 0.11 |
Latitude | 43.1267 ± 0.0054 |
Longitude | 11.0208 ± 0.0123 |
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 | 125619781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1024 |
Semi-minor axis of confidence ellipse (meter) | 343 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 293 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1020.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43078 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 125619781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-29 11:01:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HNZ. | 2024-02-29T10:56:07.41 | 3.0 | negative | manual | P | 0.05 | 0 | |||
IV.OSSC.HHZ. | 2024-02-29T10:56:01.24 | 0.6 | undecidable | manual | S | 22 | 47.619 | 50 | 0.04 | 47 |
IV.CSNT.HHZ. | 2024-02-29T10:56:00.15 | 0.6 | undecidable | manual | S | 29 | 44.1225 | 50 | -0.13 | 47 |
IV.ARCI.HHZ. | 2024-02-29T10:56:00.80 | 0.6 | undecidable | manual | S | 129 | 47.8188 | 50 | -0.46 | 43 |
IV.CASP.HHZ. | 2024-02-29T10:55:58.55 | 0.3 | undecidable | manual | S | 199 | 39.3273 | 50 | -0.44 | 66 |
IV.ARCI.HHZ. | 2024-02-29T10:55:55.45 | 0.6 | undecidable | manual | P | 129 | 47.8188 | 50 | 0.72 | 39 |
IV.LOCA.HHZ. | 2024-02-29T10:55:55.37 | 0.3 | undecidable | manual | S | 44 | 27.9498 | 50 | -0.57 | 65 |
IV.CSNT.HHZ. | 2024-02-29T10:55:54.47 | 0.3 | undecidable | manual | P | 29 | 44.1225 | 50 | 0.31 | 67 |
IV.OSSC.HHZ. | 2024-02-29T10:55:54.95 | 0.6 | undecidable | manual | P | 22 | 47.619 | 50 | 0.25 | 45 |
IV.CASP.HHZ. | 2024-02-29T10:55:53.69 | 0.1 | undecidable | manual | P | 199 | 39.3273 | 50 | 0.28 | 91 |
IV.RIBO.EHZ.01 | 2024-02-29T10:55:53.33 | 0.3 | undecidable | manual | S | 174 | 19.7691 | 117 | -0.19 | 72 |
IV.LOCA.HHZ. | 2024-02-29T10:55:51.76 | 0.1 | undecidable | manual | P | 44 | 27.9498 | 50 | 0.1 | 96 |
IV.FROS.CHZ. | 2024-02-29T10:55:51.58 | 0.3 | undecidable | manual | S | 50 | 14.2746 | 125 | -0.31 | 71 |
IV.TRIF.CHZ. | 2024-02-29T10:55:50.01 | 0.6 | undecidable | manual | S | 262 | 9.6792 | 136 | -0.64 | 43 |
IV.RIBO.EHZ.01 | 2024-02-29T10:55:50.56 | 0.1 | undecidable | manual | P | 174 | 19.7691 | 117 | 0.3 | 94 |
IV.FROS.CHZ. | 2024-02-29T10:55:49.53 | 0.1 | positive | manual | P | 50 | 14.2746 | 125 | 0.21 | 96 |
IV.TRIF.CHZ. | 2024-02-29T10:55:48.68 | 0.1 | negative | manual | P | 262 | 9.6792 | 136 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:2.0 | 0.00143 | 0.62 | AML | other | m | 2024-02-29T10:55:50.21 |
IV.TRIF.CHE. | ML:2.1 | 0.0015049999999999998 | 0.54 | AML | other | m | 2024-02-29T10:55:50.34 |
IV.FROS.CHE. | ML:1.8 | 0.0006025000000000001 | 0.62 | AML | other | m | 2024-02-29T10:55:51.96 |
IV.FROS.CHN. | ML:1.8 | 0.0007435 | 0.2 | AML | other | m | 2024-02-29T10:55:51.87 |
IV.RIBO.EHN.01 | ML:2.0 | 0.0007085 | 0.14 | AML | other | m | 2024-02-29T10:55:53.57 |
IV.RIBO.EHE.01 | ML:2.0 | 0.000714 | 0.18 | AML | other | m | 2024-02-29T10:55:53.51 |
IV.LOCA.HHE. | ML:1.8 | 0.0002945 | 0.12 | AML | other | m | 2024-02-29T10:55:55.57 |
IV.LOCA.HHN. | ML:1.7 | 0.00024050000000000002 | 0.4 | AML | other | m | 2024-02-29T10:55:55.58 |
IV.CASP.HHN. | ML:1.8 | 0.0002405 | 1.78 | AML | other | m | 2024-02-29T10:55:58.00 |
IV.CASP.HHE. | ML:1.6 | 0.00014050000000000003 | 1.18 | AML | other | m | 2024-02-29T10:55:59.11 |