A magnitude ML 1.1 earthquake occured in region: 5 km NW Montieri (GR), on
and geographic coordinates (lat, lon) 43.1730, 10.9890 at 8 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 5 | 1204 | 1204 |
Castelnuovo di Val di Cecina | PI | 8 | 2231 | 3435 |
Chiusdino | SI | 8 | 1903 | 5338 |
Radicondoli | SI | 11 | 914 | 6252 |
Monterotondo Marittimo | GR | 11 | 1371 | 7623 |
Massa Marittima | GR | 16 | 8375 | 15998 |
Monticiano | SI | 16 | 1571 | 17569 |
Pomarance | PI | 17 | 5897 | 23466 |
Casole d'Elsa | SI | 19 | 3897 | 27363 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2023-02-17 22:02:02 |
43.1727 | 10.9887 | 8 | 2024-03-01 17:18:11 |
Bollettino Sismico Italiano INGV | 118355591 |
Reviewed Rev100 |
ML 1.0 | 2023-02-17 22:02:01 |
43.1713 | 10.9752 | 9 | 2023-02-17 22:10:29 |
Sala Sismica INGV-Roma | 114526861 |
Field | Value |
---|---|
Time (UTC) | 2023-02-17 22:02:02 ± 0.15 |
Latitude | 43.1727 ± 0.0090 |
Longitude | 10.9887 ± 0.0111 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 118355591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 987 |
Semi-minor axis of confidence ellipse (meter) | 831 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 326 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 990.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.08544 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71046 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 118355591 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-06-13 08:27:00 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 114526861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-17 22:10:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCIV.CHE. | 2023-02-17T22:02:24.85 | 0.3 | undecidable | manual | S | 128 | 70.8735 | 50 | 0.68 | 58 |
IV.ARCI.HHZ. | 2023-02-17T22:02:19.37 | 0.3 | undecidable | manual | S | 132 | 53.1024 | 50 | -0.06 | 70 |
IV.MALA2.EHN. | 2023-02-17T22:02:16.44 | 0.3 | undecidable | manual | S | 115 | 43.8228 | 50 | -0.52 | 65 |
IV.MALA0.EHN. | 2023-02-17T22:02:16.14 | 0.3 | undecidable | manual | S | 115 | 43.4232 | 50 | -0.7 | 60 |
IV.MALA5.EHN. | 2023-02-17T22:02:16.49 | 0.3 | undecidable | manual | S | 115 | 43.7229 | 50 | -0.42 | 66 |
IV.MALA4.EHZ. | 2023-02-17T22:02:16.63 | 0.3 | undecidable | manual | S | 115 | 43.7229 | 50 | -0.29 | 68 |
IV.MALA1.EHN. | 2023-02-17T22:02:16.39 | 0.3 | undecidable | manual | S | 115 | 43.7229 | 50 | -0.54 | 64 |
IV.CELB.HHZ. | 2023-02-17T22:02:16.70 | 0.3 | undecidable | manual | P | 233 | 78.8655 | 50 | 0.67 | 57 |
IV.PII.HHZ. | 2023-02-17T22:02:15.20 | 0.3 | undecidable | manual | P | 329 | 71.4729 | 50 | 0.31 | 65 |
IV.CSNT.HHZ. | 2023-02-17T22:02:15.44 | 0.3 | undecidable | manual | S | 36 | 41.2254 | 50 | -0.83 | 57 |
IV.MCIV.CHE. | 2023-02-17T22:02:15.37 | 0.1 | undecidable | manual | P | 128 | 70.8735 | 50 | 0.56 | 81 |
TV.SF11.HHZ. | 2023-02-17T22:02:14.13 | 0.6 | undecidable | manual | P | 121 | 65.3901 | 50 | 0.18 | 45 |
IV.ARCI.HHZ. | 2023-02-17T22:02:12.25 | 0.3 | undecidable | manual | P | 132 | 53.1024 | 50 | 0.18 | 69 |
IV.MALA1.EHN. | 2023-02-17T22:02:10.94 | 0.3 | undecidable | manual | P | 115 | 43.7229 | 50 | 0.32 | 68 |
IV.MALA2.EHN. | 2023-02-17T22:02:10.94 | 0.3 | undecidable | manual | P | 115 | 43.8228 | 50 | 0.3 | 68 |
IV.MALA0.EHN. | 2023-02-17T22:02:10.84 | 0.1 | undecidable | manual | P | 115 | 43.4232 | 50 | 0.27 | 91 |
IV.MALA5.EHN. | 2023-02-17T22:02:10.86 | 0.3 | undecidable | manual | P | 115 | 43.7229 | 50 | 0.25 | 69 |
IV.MALA4.EHZ. | 2023-02-17T22:02:10.91 | 0.1 | undecidable | manual | P | 115 | 43.7229 | 50 | 0.29 | 91 |
IV.CSNT.HHZ. | 2023-02-17T22:02:09.93 | 0.3 | undecidable | manual | P | 36 | 41.2254 | 50 | -0.31 | 68 |
IV.FROS.CHE. | 2023-02-17T22:02:07.83 | 0.1 | undecidable | manual | S | 73 | 14.1747 | 118 | 0.25 | 97 |
IV.FROS.CHE. | 2023-02-17T22:02:05.31 | 0.1 | undecidable | manual | P | 73 | 14.1747 | 118 | 0.09 | 100 |
IV.TRIF.CHZ. | 2023-02-17T22:02:05.34 | 0.3 | undecidable | manual | S | 227 | 9.4794 | 129 | -0.87 | 60 |
IV.TRIF.CHZ. | 2023-02-17T22:02:04.13 | 0.1 | undecidable | manual | P | 227 | 9.4794 | 129 | -0.3 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CASP.HHE. | ML:0.8 | 0.000021150000000000002 | 0.32 | AML | other | m | 2023-02-17T22:02:15.82 |
IV.CSNT.HHE. | ML:0.8 | 0.00002225 | 0.46 | AML | other | m | 2023-02-17T22:02:16.46 |
IV.CASP.HHN. | ML:1.0 | 0.000030449999999999998 | 0.84 | AML | other | m | 2023-02-17T22:02:16.05 |
IV.CSNT.HHN. | ML:0.0 | 0.00002195 | 1.24 | AML | other | m | 2023-02-17T22:02:17.31 |
IV.ARCI.HHE. | ML:1.2 | 0.000039699999999999996 | 0.48 | AML | other | m | 2023-02-17T22:02:19.44 |
IV.ARCI.HHN. | ML:1.2 | 0.000041800000000000006 | 0.5 | AML | other | m | 2023-02-17T22:02:19.53 |
IV.CELB.HHN. | ML:1.2 | 0.0000226 | 0.52 | AML | other | m | 2023-02-17T22:02:26.57 |
IV.CELB.HHE. | ML:1.2 | 0.0000264 | 1.14 | AML | other | m | 2023-02-17T22:02:28.35 |
IV.TRIF.CHN. | ML:1.7 | 0.0007904833 | 0.2176 | AML | other | m | 2023-02-17T22:02:06.37 |
IV.TRIF.CHE. | ML:1.8 | 0.00088701855 | 0.2304 | AML | other | m | 2023-02-17T22:02:06.77 |