A magnitude ML 1.2 earthquake occured in region: 2 km NE Montieri (GR), on
and geographic coordinates (lat, lon) 43.1460, 11.0340 at 9 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 | 2 | 1204 | 1204 |
Chiusdino | SI | 5 | 1903 | 3107 |
Monticiano | SI | 12 | 1571 | 4678 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 6909 |
Radicondoli | SI | 13 | 914 | 7823 |
Monterotondo Marittimo | GR | 14 | 1371 | 9194 |
Massa Marittima | GR | 16 | 8375 | 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 1.2 | 2024-05-12 21:47:10 |
43.1455 | 11.0337 | 9 | 2024-05-12 21:56:24 |
Sala Sismica INGV-Roma | 127653021 |
Field | Value |
---|---|
Time (UTC) | 2024-05-12 21:47:10 ± 0.1 |
Latitude | 43.1455 ± 0.0054 |
Longitude | 11.0337 ± 0.0099 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 127653021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 832 |
Semi-minor axis of confidence ellipse (meter) | 382 |
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) | 830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.10072 |
Epicentral distance of station farthest from the epicenter (degree) | 0.81299 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 127653021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-05-12 21:56:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPPT.EHZ. | 2024-05-12T21:47:27.40 | 1.0 | undecidable | manual | P | 3 | 90.243 | 50 | 0.77 | 18 |
IV.OSSC.HHZ. | 2024-05-12T21:47:25.76 | 0.6 | undecidable | manual | S | 22 | 45.3213 | 50 | -0.33 | 45 |
IV.CSNT.HHZ. | 2024-05-12T21:47:24.54 | 0.6 | undecidable | manual | S | 30 | 41.8248 | 50 | -0.62 | 41 |
IV.MCIV.CHZ. | 2024-05-12T21:47:23.02 | 0.1 | undecidable | manual | P | 128 | 66.1893 | 50 | 0.1 | 91 |
TV.SF11.HHZ. | 2024-05-12T21:47:22.31 | 0.1 | undecidable | manual | P | 120 | 60.6948 | 50 | 0.23 | 89 |
IV.ARCI.HHZ. | 2024-05-12T21:47:20.09 | 0.3 | undecidable | manual | P | 132 | 48.4182 | 50 | -0.1 | 70 |
IV.CSNT.HHZ. | 2024-05-12T21:47:19.24 | 0.1 | positive | manual | P | 30 | 41.8248 | 50 | 0.07 | 95 |
IV.OSSC.HHZ. | 2024-05-12T21:47:19.83 | 0.6 | positive | manual | P | 22 | 45.3213 | 50 | 0.12 | 47 |
IV.LOCA.HHZ. | 2024-05-12T21:47:19.93 | 0.6 | undecidable | manual | S | 46 | 25.6521 | 109 | -0.46 | 45 |
IV.RIBO.EHZ.01 | 2024-05-12T21:47:18.54 | 0.6 | undecidable | manual | S | 177 | 21.867 | 112 | -0.59 | 43 |
IV.LOCA.HHZ. | 2024-05-12T21:47:16.51 | 0.6 | undecidable | manual | P | 46 | 25.6521 | 109 | 0.09 | 49 |
IV.FROS.CHZ. | 2024-05-12T21:47:16.18 | 0.6 | undecidable | manual | S | 54 | 12.1767 | 125 | 0.01 | 51 |
IV.RIBO.EHZ.01 | 2024-05-12T21:47:15.69 | 0.1 | positive | manual | P | 177 | 21.867 | 112 | 0 | 100 |
IV.TRIF.CHZ. | 2024-05-12T21:47:15.51 | 0.6 | undecidable | manual | S | 252 | 11.1777 | 128 | -0.37 | 47 |
IV.TRIF.CHZ. | 2024-05-12T21:47:14.02 | 0.1 | positive | manual | P | 252 | 11.1777 | 128 | 0.21 | 98 |
IV.FROS.CHZ. | 2024-05-12T21:47:14.31 | 0.1 | negative | manual | P | 54 | 12.1767 | 125 | 0.33 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:1.5 | 0.0004415 | 1.38 | AML | other | m | 2024-05-12T21:47:16.06 |
IV.TRIF.CHE. | ML:1.6 | 0.0005394999999999999 | 0.14 | AML | other | m | 2024-05-12T21:47:16.14 |
IV.FROS.CHE. | ML:1.5 | 0.00038500000000000003 | 1.52 | AML | other | m | 2024-05-12T21:47:16.18 |
IV.FROS.CHN. | ML:1.7 | 0.0005520000000000001 | 0.2 | AML | other | m | 2024-05-12T21:47:16.40 |
IV.RIBO.EHN.01 | ML:1.4 | 0.000155 | 1.54 | AML | other | m | 2024-05-12T21:47:19.80 |
IV.LOCA.HHN. | ML:1.0 | 0.00006575 | 1.56 | AML | other | m | 2024-05-12T21:47:20.21 |
IV.LOCA.HHE. | ML:1.2 | 0.00010439999999999999 | 0.42 | AML | other | m | 2024-05-12T21:47:20.01 |
IV.RIBO.EHE.01 | ML:1.2 | 0.00011905 | 0.2 | AML | other | m | 2024-05-12T21:47:20.80 |
IV.CSNT.HHE. | ML:0.9 | 0.00002695 | 0.42 | AML | other | m | 2024-05-12T21:47:24.87 |
IV.CSNT.HHN. | ML:1.0 | 0.000034949999999999996 | 0.32 | AML | other | m | 2024-05-12T21:47:24.65 |
IV.OSSC.HHN. | ML:0.7 | 0.0000155 | 1.58 | AML | other | m | 2024-05-12T21:47:26.00 |
IV.ARCI.HHN. | ML:1.0 | 0.000026799999999999998 | 1.7 | AML | other | m | 2024-05-12T21:47:26.89 |
IV.ARCI.HHE. | ML:1.0 | 0.0000315 | 0.98 | AML | other | m | 2024-05-12T21:47:26.16 |
IV.OSSC.HHE. | ML:0.7 | 0.00001585 | 0.8 | AML | other | m | 2024-05-12T21:47:26.58 |