A magnitude ML 1.2 earthquake occured in region: 3 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1350, 11.0580 at 10 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 |
---|---|---|---|---|
Chiusdino | SI | 3 | 1903 | 1903 |
Montieri | GR | 3 | 1204 | 3107 |
Monticiano | SI | 10 | 1571 | 4678 |
Radicondoli | SI | 14 | 914 | 5592 |
Castelnuovo di Val di Cecina | PI | 15 | 2231 | 7823 |
Roccastrada | GR | 16 | 9199 | 17022 |
Monterotondo Marittimo | GR | 16 | 1371 | 18393 |
Massa Marittima | GR | 17 | 8375 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2021-11-17 22:38:14 |
43.1348 | 11.0583 | 11 | 2022-03-30 13:04:19 |
Bollettino Sismico Italiano INGV | 98058441 |
Reviewed Rev100 |
ML 1.3 | 2021-11-17 22:38:14 |
43.1342 | 11.066 | 11 | 2021-11-17 22:43:28 |
Sala Sismica INGV-Roma | 97530881 |
Field | Value |
---|---|
Time (UTC) | 2021-11-17 22:38:14 ± 0.1 |
Latitude | 43.1348 ± 0.0054 |
Longitude | 11.0583 ± 0.0086 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 98058441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 711 |
Semi-minor axis of confidence ellipse (meter) | 446 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 286 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 710.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
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) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.10342 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41549 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 98058441 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-12-02 15:12:39 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 97530881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-17 22:43:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2021-11-17T22:38:29.12 | 0.3 | undecidable | manual | S | 133 | 46.1205 | 50 | -0.44 | 66 |
IV.OSSC.HHZ. | 2021-11-17T22:38:29.25 | 0.3 | undecidable | manual | S | 19 | 45.7209 | 50 | -0.18 | 70 |
IV.CSNT.HHZ. | 2021-11-17T22:38:28.08 | 0.3 | undecidable | manual | S | 26 | 41.9247 | 50 | -0.34 | 68 |
IV.CASP.HHZ. | 2021-11-17T22:38:28.05 | 0.3 | undecidable | manual | S | 202 | 41.2254 | 50 | -0.2 | 70 |
IV.MAGO.CHZ. | 2021-11-17T22:38:26.35 | 0.3 | undecidable | manual | S | 295 | 35.8419 | 50 | -0.44 | 67 |
IV.OSSC.HHZ. | 2021-11-17T22:38:23.52 | 0.1 | undecidable | manual | P | 19 | 45.7209 | 50 | 0.35 | 90 |
IV.ARCI.HHZ. | 2021-11-17T22:38:23.57 | 0.3 | undecidable | manual | P | 133 | 46.1205 | 50 | 0.32 | 68 |
IV.MAGO.CHZ. | 2021-11-17T22:38:22.02 | 0.3 | undecidable | manual | P | 295 | 35.8419 | 50 | 0.37 | 68 |
IV.CASP.HHZ. | 2021-11-17T22:38:22.88 | 0.3 | undecidable | manual | P | 202 | 41.2254 | 50 | 0.39 | 67 |
IV.CSNT.HHZ. | 2021-11-17T22:38:22.83 | 0.3 | undecidable | manual | P | 26 | 41.9247 | 50 | 0.23 | 70 |
IV.RIBO.EHZ.01 | 2021-11-17T22:38:22.34 | 0.3 | undecidable | manual | S | 183 | 20.6682 | 117 | -0.32 | 71 |
IV.TRIF.CHZ. | 2021-11-17T22:38:20.05 | 0.1 | undecidable | manual | S | 260 | 12.7761 | 129 | -0.32 | 96 |
IV.RIBO.EHZ.01 | 2021-11-17T22:38:19.54 | 0.3 | undecidable | manual | P | 183 | 20.6682 | 117 | 0.27 | 72 |
IV.FROS.CHZ. | 2021-11-17T22:38:19.49 | 0.6 | undecidable | manual | S | 44 | 11.4774 | 132 | -0.52 | 46 |
IV.TRIF.CHZ. | 2021-11-17T22:38:18.25 | 0.1 | undecidable | manual | P | 260 | 12.7761 | 129 | 0.31 | 96 |
IV.FROS.CHZ. | 2021-11-17T22:38:17.87 | 0.1 | negative | manual | P | 44 | 11.4774 | 132 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:1.7 | 0.0005700000000000001 | 0.62 | AML | other | m | 2021-11-17T22:38:19.56 |
IV.FROS.CHN. | ML:1.7 | 0.0005484999999999999 | 1.4 | AML | other | m | 2021-11-17T22:38:20.07 |
IV.TRIF.CHN. | ML:1.4 | 0.00027249999999999996 | 1.2 | AML | other | m | 2021-11-17T22:38:20.26 |
IV.TRIF.CHE. | ML:1.4 | 0.0002755 | 0.18 | AML | other | m | 2021-11-17T22:38:20.24 |
IV.RIBO.EHE.01 | ML:1.0 | 0.000063955505 | 2.3424 | AML | other | m | 2021-11-17T22:38:21.70 |
IV.RIBO.EHN.01 | ML:1.0 | 0.00007212113 | 1.9456 | AML | other | m | 2021-11-17T22:38:21.80 |
IV.CSNT.HHN. | ML:0.9 | 0.000023222300000000003 | 1.3312 | AML | other | m | 2021-11-17T22:38:28.33 |
IV.CSNT.HHE. | ML:1.0 | 0.00003338046 | 3.5328 | AML | other | m | 2021-11-17T22:38:28.00 |
IV.CASP.HHE. | ML:1.2 | 0.00005571226 | 0.3456 | AML | other | m | 2021-11-17T22:38:28.24 |
IV.CASP.HHN. | ML:1.2 | 0.000052705164999999996 | 0.32 | AML | other | m | 2021-11-17T22:38:28.20 |
IV.ARCI.HHN. | ML:1.2 | 0.00004573023 | 1.984 | AML | other | m | 2021-11-17T22:38:29.33 |
IV.ARCI.HHE. | ML:1.1 | 0.000040827774999999994 | 1.728 | AML | other | m | 2021-11-17T22:38:29.18 |