A magnitude ML 1.2 earthquake occured in region: 1 km NW Montieri (GR), on
and geographic coordinates (lat, lon) 43.1370, 11.0140 at 7 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 | 14 | 1571 | 8280 |
Massa Marittima | GR | 14 | 8375 | 16655 |
Radicondoli | SI | 14 | 914 | 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 1.2 | 2023-10-06 17:21:05 |
43.1368 | 11.0142 | 7 | 2023-10-06 17:29:44 |
Sala Sismica INGV-Roma | 121823521 |
Field | Value |
---|---|
Time (UTC) | 2023-10-06 17:21:05 ± 0.15 |
Latitude | 43.1368 ± 0.0072 |
Longitude | 11.0142 ± 0.0099 |
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 | 121823521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 730 |
Semi-minor axis of confidence ellipse (meter) | 710 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 133 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 9 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36243 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121823521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-06 17:29:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.LSD.HHZ. | 2023-10-06T17:22:53.11 | 3.0 | undecidable | manual | Sg | 16.68 | 0 | |||
IV.HPAC.HHZ. | 2023-10-06T17:22:43.12 | 3.0 | undecidable | manual | Pn | -0.37 | 0 | |||
GU.IMI.HHZ. | 2023-10-06T17:22:28.55 | 3.0 | undecidable | manual | Sg | 17.950001 | 0 | |||
IV.SACR.HHZ. | 2023-10-06T17:22:21.29 | 3.0 | undecidable | manual | Sn | -3.26 | 0 | |||
IV.IVPL.HHZ. | 2023-10-06T17:22:14.84 | 3.0 | positive | manual | Pn | -7.46 | 0 | |||
TV.SU26.HHZ. | 2023-10-06T17:22:02.85 | 3.0 | positive | manual | Pn | -7.49 | 0 | |||
IX.SSB3.HHZ.02 | 2023-10-06T17:21:59.69 | 3.0 | negative | manual | Pg | 5.71 | 0 | |||
GU.GBOS.HHZ. | 2023-10-06T17:21:55.98 | 3.0 | positive | manual | Pg | 15.35 | 0 | |||
OX.FUSE.HHZ. | 2023-10-06T17:21:45.00 | 3.0 | positive | manual | Pn | -1.44 | 0 | |||
IV.MF5.EHZ. | 2023-10-06T17:21:42.90 | 3.0 | undecidable | manual | Sg | -1.78 | 0 | |||
GU.IMI.HHZ. | 2023-10-06T17:21:39.65 | 3.0 | undecidable | manual | Pn | 0.47 | 0 | |||
IV.BARO.EHZ. | 2023-10-06T17:21:36.87 | 3.0 | undecidable | manual | Sg | -1.74 | 0 | |||
GU.GORR.HHZ. | 2023-10-06T17:21:32.40 | 3.0 | negative | manual | Pn | 2.71 | 0 | |||
IV.MURB.HHZ. | 2023-10-06T17:21:26.71 | 3.0 | undecidable | manual | Sg | -0.01 | 0 | |||
IV.SFI.EHZ. | 2023-10-06T17:21:18.75 | 3.0 | undecidable | manual | Sn | -0.01 | 0 | |||
IV.LOCA.HNN. | 2023-10-06T17:21:14.61 | 0.6 | undecidable | manual | S | 47 | 27.4503 | 104 | -0.6 | 43 |
IV.CASP.HHZ. | 2023-10-06T17:21:13.43 | 0.1 | undecidable | manual | P | 198 | 40.2264 | 50 | -0.07 | 97 |
IV.RIBO.EHZ.01 | 2023-10-06T17:21:12.96 | 0.3 | undecidable | manual | S | 173 | 20.9679 | 109 | -0.09 | 75 |
IV.LOCA.HNN. | 2023-10-06T17:21:11.04 | 0.1 | undecidable | manual | P | 47 | 27.4503 | 104 | -0.01 | 100 |
IV.FROS.CHZ. | 2023-10-06T17:21:10.84 | 0.6 | undecidable | manual | S | 55 | 14.0748 | 117 | 0.03 | 51 |
IV.RIBO.EHZ.01 | 2023-10-06T17:21:09.99 | 1.0 | undecidable | manual | P | 173 | 20.9679 | 109 | 0.19 | 24 |
IV.NARO.HHZ. | 2023-10-06T17:21:09.62 | 3.0 | negative | manual | P | -5.22 | 0 | |||
IV.TRIF.CHZ. | 2023-10-06T17:21:09.18 | 0.3 | undecidable | manual | S | 255 | 9.3795 | 127 | -0.24 | 74 |
IV.FROS.CHZ. | 2023-10-06T17:21:08.83 | 0.1 | undecidable | manual | P | 55 | 14.0748 | 117 | 0.32 | 96 |
IV.TRIF.CHZ. | 2023-10-06T17:21:07.92 | 0.1 | negative | manual | P | 255 | 9.3795 | 127 | 0.22 | 99 |
IV.CRE.HHZ. | 2023-10-06T17:21:07.10 | 3.0 | undecidable | manual | P | -0.81 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:1.5 | 0.000479 | 0.24 | AML | other | m | 2023-10-06T17:21:09.56 |
IV.TRIF.CHE. | ML:1.6 | 0.000716 | 0.1 | AML | other | m | 2023-10-06T17:21:09.52 |
IV.FROS.CHN. | ML:1.2 | 0.000197 | 0.38 | AML | other | m | 2023-10-06T17:21:11.22 |
IV.FROS.CHE. | ML:1.0 | 0.0001185 | 0.94 | AML | other | m | 2023-10-06T17:21:11.74 |
IV.RIBO.EHE.01 | ML:1.2 | 0.000121127595 | 0.1408 | AML | other | m | 2023-10-06T17:21:13.18 |
IV.RIBO.EHN.01 | ML:1.2 | 0.0001222793 | 0.1792 | AML | other | m | 2023-10-06T17:21:13.24 |
IV.CASP.HHE. | ML:0.9 | 0.000030805615 | 0.1792 | AML | other | m | 2023-10-06T17:21:18.28 |
IV.CASP.HHN. | ML:1.2 | 0.00005561225 | 0.704 | AML | other | m | 2023-10-06T17:21:18.58 |