A magnitude ML 1.4 earthquake occured in region: 5 km NW Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1910, 11.0470 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 | 5 | 1903 | 1903 |
Montieri | GR | 7 | 1204 | 3107 |
Radicondoli | SI | 8 | 914 | 4021 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 6252 |
Monticiano | SI | 12 | 1571 | 7823 |
Monterotondo Marittimo | GR | 16 | 1371 | 9194 |
Casole d'Elsa | SI | 17 | 3897 | 13091 |
Sovicille | SI | 18 | 10116 | 23207 |
Pomarance | PI | 19 | 5897 | 29104 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2021-11-16 14:29:30 |
43.1907 | 11.0473 | 10 | 2022-03-30 13:04:16 |
Bollettino Sismico Italiano INGV | 97529261 |
Reviewed Rev100 |
ML 1.6 | 2021-11-16 14:29:30 |
43.1797 | 11.0532 | 9 | 2021-11-16 15:22:43 |
Sala Sismica INGV-Roma | 97493961 |
Field | Value |
---|---|
Time (UTC) | 2021-11-16 14:29:30 ± 0.14 |
Latitude | 43.1907 ± 0.0099 |
Longitude | 11.0473 ± 0.0136 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97529261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1417 |
Semi-minor axis of confidence ellipse (meter) | 398 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 315 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 11 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61693 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.7 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 97493961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-16 15:22:43 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 97529261 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-17 21:42:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
TV.GMB1.HHZ. | 2021-11-16T14:31:21.96 | 3.0 | positive | manual | Pg | 21.59 | 0 | |||
IV.VTIR.HHZ. | 2021-11-16T14:31:21.64 | 3.0 | undecidable | manual | Sg | 14.46 | 0 | |||
IT.ORP.HGZ. | 2021-11-16T14:31:15.92 | 3.0 | undecidable | manual | Sn | 4.92 | 0 | |||
IV.CFMN.HHZ. | 2021-11-16T14:31:14.07 | 3.0 | undecidable | manual | Sg | 11.43 | 0 | |||
IV.SPS2.HHZ. | 2021-11-16T14:31:03.90 | 3.0 | positive | manual | Pg | 12.32 | 0 | |||
CR.ZAG.BHZ. | 2021-11-16T14:30:46.22 | 3.0 | undecidable | manual | Pg | 15.98 | 0 | |||
OT.OT17.EHZ. | 2021-11-16T14:30:32.06 | 3.0 | negative | manual | Pg | 9.5 | 0 | |||
IX.NSC3.EHZ.02 | 2021-11-16T14:30:31.33 | 3.0 | undecidable | manual | Pn | 3.96 | 0 | |||
IV.GATE.HHZ. | 2021-11-16T14:30:31.92 | 3.0 | positive | manual | Pg | 12.02 | 0 | |||
IV.APPI.EHZ. | 2021-11-16T14:30:21.02 | 3.0 | positive | manual | Pg | 8.12 | 0 | |||
IT.PLTA.HNZ. | 2021-11-16T14:30:15.33 | 3.0 | undecidable | manual | Pn | -0.71 | 0 | |||
IV.ATFO.HHZ. | 2021-11-16T14:30:06.35 | 3.0 | undecidable | manual | S | 1.44 | 0 | |||
IV.MSSA.HHZ. | 2021-11-16T14:29:51.46 | 3.0 | negative | manual | P | 1.01 | 0 | |||
IV.CASP.HHZ. | 2021-11-16T14:29:44.62 | 0.3 | undecidable | manual | S | 198 | 46.7199 | 50 | -0.57 | 65 |
IV.OSSC.HHE. | 2021-11-16T14:29:43.41 | 0.6 | undecidable | manual | S | 23 | 40.2264 | 50 | -0.05 | 49 |
IV.MCIV.CHE. | 2021-11-16T14:29:42.47 | 0.3 | undecidable | manual | P | 132 | 68.4759 | 50 | 0.33 | 66 |
IV.ARCI.HHZ. | 2021-11-16T14:29:39.47 | 0.1 | undecidable | manual | P | 137 | 51.2154 | 50 | 0.01 | 97 |
IV.CASP.HHZ. | 2021-11-16T14:29:39.15 | 0.3 | undecidable | manual | P | 198 | 46.7199 | 50 | 0.37 | 68 |
IV.OSSC.HHE. | 2021-11-16T14:29:37.69 | 0.3 | undecidable | manual | P | 23 | 40.2264 | 50 | -0.09 | 73 |
IV.CSNT.HHZ. | 2021-11-16T14:29:36.85 | 1.0 | undecidable | manual | P | 32 | 36.9297 | 50 | -0.42 | 23 |
IV.TRIF.CHZ. | 2021-11-16T14:29:35.79 | 0.3 | undecidable | manual | S | 234 | 14.3745 | 125 | -0.31 | 73 |
IV.FROS.CHZ. | 2021-11-16T14:29:34.28 | 0.3 | undecidable | manual | S | 76 | 9.0798 | 138 | -0.42 | 72 |
IT.FIE.HGZ. | 2021-11-16T14:29:33.49 | 3.0 | negative | manual | P | -0.34 | 0 | |||
IV.TRIF.CHZ. | 2021-11-16T14:29:33.90 | 0.1 | negative | manual | P | 234 | 14.3745 | 125 | 0.37 | 96 |
IV.FROS.CHZ. | 2021-11-16T14:29:32.96 | 0.1 | negative | manual | P | 76 | 9.0798 | 138 | 0.24 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:1.6 | 0.00047850000000000003 | 0.66 | AML | other | m | 2021-11-16T14:29:34.40 |
IV.FROS.CHN. | ML:1.4 | 0.000356 | 0.66 | AML | other | m | 2021-11-16T14:29:34.52 |
IV.TRIF.CHN. | ML:1.3 | 0.00021500000000000002 | 1.36 | AML | other | m | 2021-11-16T14:29:35.93 |
IV.TRIF.CHE. | ML:1.3 | 0.0001865 | 0.54 | AML | other | m | 2021-11-16T14:29:36.37 |
IV.CASP.HHE. | ML:1.1 | 0.00003545 | 1.34 | AML | other | m | 2021-11-16T14:29:45.73 |
IV.CASP.HHN. | ML:1.0 | 0.00003075 | 0.96 | AML | other | m | 2021-11-16T14:29:45.38 |
IV.RIBO.EHE.01 | ML:1.6 | 0.00022265000000000002 | 0.82 | AML | other | m | 2021-11-16T14:29:46.16 |
IV.RIBO.EHN.01 | ML:1.7 | 0.00027600000000000004 | 1.58 | AML | other | m | 2021-11-16T14:29:49.86 |