A magnitude ML 1.0 earthquake occured in region: 6 km NW Montieri (GR), on
and geographic coordinates (lat, lon) 43.1750, 10.9740 at 11 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 | 6 | 1204 | 1204 |
Castelnuovo di Val di Cecina | PI | 7 | 2231 | 3435 |
Chiusdino | SI | 10 | 1903 | 5338 |
Monterotondo Marittimo | GR | 10 | 1371 | 6709 |
Radicondoli | SI | 11 | 914 | 7623 |
Massa Marittima | GR | 15 | 8375 | 15998 |
Pomarance | PI | 16 | 5897 | 21895 |
Monticiano | SI | 17 | 1571 | 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 1.0 | 2020-11-12 23:34:44 |
43.1753 | 10.9743 | 11 | 2021-02-26 14:56:15 |
Bollettino Sismico Italiano INGV | 86242921 |
Reviewed Rev100 |
ML 0.9 | 2020-11-12 23:34:44 |
43.188 | 10.9765 | 9 | 2020-11-12 23:48:54 |
Sala Sismica INGV-Roma | 84678871 |
Field | Value |
---|---|
Time (UTC) | 2020-11-12 23:34:44 ± 0.13 |
Latitude | 43.1753 ± 0.0081 |
Longitude | 10.9743 ± 0.0123 |
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 | 86242921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1077 |
Semi-minor axis of confidence ellipse (meter) | 752 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 130 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1080.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.08004 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39210 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 84678871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-12 23:48:54 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 86242921 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-14 11:14:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CASP.HHE. | 2020-11-12T23:34:58.33 | 0.6 | undecidable | manual | S | 192 | 43.5231 | 50 | -0.48 | 44 |
IV.CSNT.HHZ. | 2020-11-12T23:34:58.09 | 0.6 | undecidable | manual | S | 38 | 41.7249 | 50 | -0.23 | 47 |
IV.MAGO.CHZ. | 2020-11-12T23:34:53.98 | 0.6 | undecidable | manual | S | 293 | 27.75 | 50 | -0.62 | 43 |
IV.CASP.HHE. | 2020-11-12T23:34:53.33 | 0.3 | undecidable | manual | P | 192 | 43.5231 | 50 | 0.52 | 65 |
IV.RIBO.EHZ.01 | 2020-11-12T23:34:53.67 | 0.6 | undecidable | manual | S | 167 | 25.752 | 50 | -0.39 | 46 |
IV.CSNT.HHZ. | 2020-11-12T23:34:52.85 | 0.3 | undecidable | manual | P | 38 | 41.7249 | 50 | 0.32 | 68 |
IV.FROS.CHZ. | 2020-11-12T23:34:50.47 | 0.6 | undecidable | manual | S | 75 | 15.1737 | 125 | -0.58 | 45 |
IV.MAGO.CHZ. | 2020-11-12T23:34:50.57 | 0.3 | undecidable | manual | P | 293 | 27.75 | 50 | 0.19 | 72 |
IV.RIBO.EHZ.01 | 2020-11-12T23:34:50.29 | 0.1 | negative | manual | P | 167 | 25.752 | 50 | 0.22 | 96 |
IV.TRIF.CHZ. | 2020-11-12T23:34:49.07 | 0.6 | undecidable | manual | S | 221 | 8.88 | 140 | -0.34 | 48 |
IV.FROS.CHZ. | 2020-11-12T23:34:48.43 | 0.1 | negative | manual | P | 75 | 15.1737 | 125 | 0.1 | 100 |
IV.TRIF.CHZ. | 2020-11-12T23:34:47.58 | 0.1 | negative | manual | P | 221 | 8.88 | 140 | 0.19 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHE. | ML:1.2 | 0.00021100000000000003 | 0.3 | AML | other | m | 2020-11-12T23:34:49.20 |
IV.TRIF.CHN. | ML:1.4 | 0.00030199999999999997 | 0.08 | AML | other | m | 2020-11-12T23:34:49.38 |
IV.FROS.CHE. | ML:0.7 | 0.00004685 | 0.28 | AML | other | m | 2020-11-12T23:34:50.55 |
IV.FROS.CHN. | ML:0.6 | 0.0000422 | 0.64 | AML | other | m | 2020-11-12T23:34:51.08 |