A magnitude ML 2.0 earthquake occured in region: 2 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1280, 11.0380 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 | 14 | 2231 | 6909 |
Massa Marittima | GR | 15 | 8375 | 15284 |
Monterotondo Marittimo | GR | 15 | 1371 | 16655 |
Radicondoli | SI | 15 | 914 | 17569 |
Roccastrada | GR | 17 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.0 | 2023-10-05 02:28:50 |
43.1283 | 11.0375 | 9 | 2023-10-05 02:42:21 |
Sala Sismica INGV-Roma | 121774661 |
Field | Value |
---|---|
Time (UTC) | 2023-10-05 02:28:50 ± 0.12 |
Latitude | 43.1283 ± 0.0063 |
Longitude | 11.0375 ± 0.0111 |
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 | 121774661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 982 |
Semi-minor axis of confidence ellipse (meter) | 263 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 295 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 980.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.98746 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.6 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 121774661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-05 02:42:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
7C.SPAOL.HNZ. | 2023-10-05T02:30:28.27 | 3.0 | positive | manual | Pn | 5.25 | 0 | |||
IV.TDS.HHZ. | 2023-10-05T02:30:20.70 | 3.0 | undecidable | manual | Pg | 12.52 | 0 | |||
CH.DIX.HHZ. | 2023-10-05T02:30:02.05 | 3.0 | positive | manual | Pg | 12.76 | 0 | |||
IV.MRGE.HHZ. | 2023-10-05T02:30:00.02 | 3.0 | undecidable | manual | Pg | 11.34 | 0 | |||
IV.GIUL.HHZ. | 2023-10-05T02:29:55.23 | 3.0 | undecidable | manual | Sn | -0.41 | 0 | |||
GU.TRAV.HHZ. | 2023-10-05T02:29:54.33 | 3.0 | undecidable | manual | Pg | 12.9 | 0 | |||
IX.CMP3.EHZ.02 | 2023-10-05T02:29:52.77 | 3.0 | positive | manual | Pn | 3.54 | 0 | |||
IV.SGG.HNZ. | 2023-10-05T02:29:39.03 | 3.0 | undecidable | manual | Pn | 1.77 | 0 | |||
IV.BDI.HHZ. | 2023-10-05T02:29:09.25 | 0.1 | undecidable | manual | P | 341 | 109.6125 | 50 | 0.57 | 74 |
GU.POPM.HHZ. | 2023-10-05T02:29:08.50 | 0.1 | undecidable | manual | P | 348 | 104.118 | 50 | 0.66 | 73 |
IV.CRE.HHZ. | 2023-10-05T02:29:07.03 | 3.0 | positive | manual | P | 0.46 | 0 | |||
IV.RUFI.EHZ. | 2023-10-05T02:29:06.08 | 0.3 | undecidable | manual | P | 26 | 87.4458 | 50 | 0.82 | 53 |
IV.OSSC.HHZ. | 2023-10-05T02:29:05.00 | 0.3 | undecidable | manual | S | 21 | 46.9197 | 50 | -0.6 | 62 |
IV.ARCI.HHZ. | 2023-10-05T02:29:05.10 | 0.3 | undecidable | manual | S | 131 | 46.9197 | 50 | -0.5 | 65 |
IV.CAFI.HHZ. | 2023-10-05T02:29:04.47 | 0.3 | undecidable | manual | P | 73 | 78.2661 | 50 | 0.61 | 58 |
IV.CSNT.HHZ. | 2023-10-05T02:29:03.70 | 0.3 | undecidable | manual | S | 28 | 43.3233 | 50 | -0.94 | 54 |
IV.PII.HHZ. | 2023-10-05T02:29:03.79 | 0.3 | undecidable | manual | P | 328 | 77.7666 | 50 | 0.02 | 68 |
IV.CASP.HHZ. | 2023-10-05T02:29:02.90 | 0.3 | undecidable | manual | S | 201 | 40.0266 | 50 | -0.84 | 57 |
IV.ARCI.HHZ. | 2023-10-05T02:28:59.40 | 0.1 | undecidable | manual | P | 131 | 46.9197 | 50 | 0.37 | 89 |
IV.LOCA.HHZ. | 2023-10-05T02:28:59.20 | 0.3 | undecidable | manual | S | 43 | 26.8509 | 108 | -0.62 | 64 |
IV.OSSC.HHZ. | 2023-10-05T02:28:59.01 | 0.1 | positive | manual | P | 21 | 46.9197 | 50 | -0.02 | 95 |
IV.CASP.HHZ. | 2023-10-05T02:28:58.01 | 0.3 | undecidable | manual | P | 201 | 40.0266 | 50 | 0.06 | 72 |
IV.CSNT.HHZ. | 2023-10-05T02:28:58.41 | 0.1 | undecidable | manual | P | 28 | 43.3233 | 50 | -0.06 | 95 |
IV.RIBO.EHZ.01 | 2023-10-05T02:28:57.50 | 0.3 | undecidable | manual | S | 178 | 19.9689 | 113 | -0.07 | 74 |
IV.LOCA.HHZ. | 2023-10-05T02:28:55.74 | 0.1 | undecidable | manual | P | 43 | 26.8509 | 108 | 0.05 | 98 |
IV.FROS.CHZ. | 2023-10-05T02:28:55.30 | 0.1 | undecidable | manual | S | 47 | 13.1757 | 123 | -0.2 | 98 |
IV.RIBO.EHZ.01 | 2023-10-05T02:28:54.79 | 0.1 | undecidable | manual | P | 178 | 19.9689 | 113 | 0.4 | 92 |
IV.TRIF.CHZ. | 2023-10-05T02:28:54.30 | 0.1 | undecidable | manual | S | 262 | 10.9779 | 128 | -0.59 | 89 |
IV.FROS.CHZ. | 2023-10-05T02:28:53.54 | 0.1 | positive | manual | P | 47 | 13.1757 | 123 | 0.34 | 95 |
IV.TRIF.CHZ. | 2023-10-05T02:28:52.94 | 0.1 | negative | manual | P | 262 | 10.9779 | 128 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:2.4 | 0.0036100000000000004 | 0.36 | AML | other | m | 2023-10-05T02:28:54.72 |
IV.TRIF.CHN. | ML:2.3 | 0.0025700000000000002 | 0.48 | AML | other | m | 2023-10-05T02:28:54.51 |
IV.FROS.CHE. | ML:2.1 | 0.0013450000000000003 | 0.62 | AML | other | m | 2023-10-05T02:28:55.52 |
IV.FROS.CHN. | ML:2.1 | 0.001415 | 0.12 | AML | other | m | 2023-10-05T02:28:55.76 |
IV.RIBO.EHN.01 | ML:2.4 | 0.001845 | 1.34 | AML | other | m | 2023-10-05T02:28:57.98 |
IV.RIBO.EHE.01 | ML:2.2 | 0.00135 | 1.52 | AML | other | m | 2023-10-05T02:28:58.92 |
IV.CASP.HHE. | ML:1.9 | 0.0002855 | 0.3 | AML | other | m | 2023-10-05T02:29:03.36 |
IV.CASP.HHN. | ML:2.1 | 0.0004505 | 0.1 | AML | other | m | 2023-10-05T02:29:03.49 |
IV.CSNT.HHN. | ML:1.5 | 0.00010089999999999999 | 0.16 | AML | other | m | 2023-10-05T02:29:04.20 |
IV.CSNT.HHE. | ML:1.5 | 0.00010999999999999999 | 0.24 | AML | other | m | 2023-10-05T02:29:04.41 |
IV.ARCI.HHE. | ML:1.6 | 0.00010059999999999999 | 1.64 | AML | other | m | 2023-10-05T02:29:05.02 |
IV.ARCI.HHN. | ML:1.6 | 0.0001021 | 0.36 | AML | other | m | 2023-10-05T02:29:06.23 |
IV.PII.HHN. | ML:1.4 | 0.0000378 | 0.4 | AML | other | m | 2023-10-05T02:29:13.74 |
IV.PII.HHE. | ML:1.3 | 0.0000312 | 0.3 | AML | other | m | 2023-10-05T02:29:15.27 |
IV.SGG.HNN. | ML:6.3 | 0.1982 | 0.44 | AML | other | m | 2023-10-05T02:29:59.58 |
IV.SGG.HNE. | ML:6.3 | 0.19444999999999998 | 0.44 | AML | other | m | 2023-10-05T02:29:59.58 |