A magnitude ML 1.4 earthquake occured in region: 1 km NW Montieri (GR), on
and geographic coordinates (lat, lon) 43.1360, 11.0120 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 |
---|---|---|---|---|
Montieri | GR | 1 | 1204 | 1204 |
Chiusdino | SI | 7 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 12 | 2231 | 5338 |
Monterotondo Marittimo | GR | 13 | 1371 | 6709 |
Massa Marittima | GR | 14 | 8375 | 15084 |
Monticiano | SI | 14 | 1571 | 16655 |
Radicondoli | SI | 14 | 914 | 17569 |
Roccastrada | GR | 19 | 9199 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-01-20 19:58:19 |
43.1357 | 11.0122 | 10 | 2020-07-18 21:08:23 |
Bollettino Sismico Italiano INGV | 76984061 |
Reviewed Rev100 |
ML 1.4 | 2020-01-20 19:58:19 |
43.1335 | 11.0138 | 10 | 2020-01-20 20:05:16 |
Sala Sismica INGV-Roma | 75685931 |
Field | Value |
---|---|
Time (UTC) | 2020-01-20 19:58:19 ± 0.12 |
Latitude | 43.1357 ± 0.0108 |
Longitude | 11.0122 ± 0.0160 |
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 | 76984061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1674 |
Semi-minor axis of confidence ellipse (meter) | 292 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 311 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 10 |
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) | 0.42358 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 76984061 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-03-02 16:38:41 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 75685931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-20 20:05:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
SI.ROSI.HHZ. | 2020-01-20T20:00:07.76 | 3.0 | undecidable | manual | Sg | 9.04 | 0 | |||
MN.TIP.HHZ. | 2020-01-20T20:00:02.39 | 3.0 | negative | manual | Pg | 15.94 | 0 | |||
NI.VINO.HHZ. | 2020-01-20T20:00:01.39 | 3.0 | undecidable | manual | Sg | 8.77 | 0 | |||
IV.MPNC.HHZ. | 2020-01-20T19:59:52.03 | 3.0 | undecidable | manual | Pn | 4.03 | 0 | |||
IV.RESU.HHZ. | 2020-01-20T19:59:46.71 | 3.0 | positive | manual | Pn | -0.92 | 0 | |||
IV.PAOL.HHZ. | 2020-01-20T19:59:18.14 | 3.0 | negative | manual | Pg | 5.92 | 0 | |||
IT.LRNO.HNZ. | 2020-01-20T19:59:15.73 | 3.0 | undecidable | manual | Pg | 6.42 | 0 | |||
IV.BRSN.EHZ. | 2020-01-20T19:59:01.46 | 3.0 | undecidable | manual | Sn | 0.3 | 0 | |||
IV.VCEL.EHZ. | 2020-01-20T19:58:56.03 | 3.0 | undecidable | manual | Pn | 0.14 | 0 | |||
IV.PE3.EHZ. | 2020-01-20T19:58:40.59 | 3.0 | undecidable | manual | P | -0.46 | 0 | |||
IV.OSSC.HNZ. | 2020-01-20T19:58:34.32 | 0.6 | undecidable | manual | S | 24 | 47.0196 | 50 | -0.22 | 47 |
IV.CSNT.HHZ. | 2020-01-20T19:58:33.33 | 0.3 | undecidable | manual | S | 31 | 43.623 | 50 | -0.32 | 69 |
IV.CASP.HHZ. | 2020-01-20T19:58:32.25 | 0.3 | undecidable | manual | S | 197 | 40.0266 | 50 | -0.45 | 68 |
IV.OSSC.HNZ. | 2020-01-20T19:58:28.22 | 0.1 | undecidable | manual | P | 24 | 47.0196 | 50 | 0.13 | 96 |
IV.CASP.HHZ. | 2020-01-20T19:58:27.32 | 0.1 | undecidable | manual | P | 197 | 40.0266 | 50 | 0.3 | 94 |
IV.CSNT.HHZ. | 2020-01-20T19:58:27.84 | 0.1 | undecidable | manual | P | 31 | 43.623 | 50 | 0.27 | 94 |
IV.FROS.CHZ. | 2020-01-20T19:58:25.01 | 0.1 | undecidable | manual | S | 55 | 14.2746 | 125 | -0.27 | 99 |
IV.TRIF.CHZ. | 2020-01-20T19:58:23.56 | 0.3 | undecidable | manual | S | 255 | 9.1797 | 137 | -0.37 | 73 |
IV.FROS.CHZ. | 2020-01-20T19:58:23.00 | 0.1 | positive | manual | P | 55 | 14.2746 | 125 | 0.26 | 99 |
IV.TRIF.CHZ. | 2020-01-20T19:58:22.20 | 0.1 | positive | manual | P | 255 | 9.1797 | 137 | 0.25 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TRIF.CHN. | ML:1.8 | 0.00094728195 | 0.1024 | AML | other | m | 2020-01-20T19:58:23.70 |
IV.TRIF.CHE. | ML:1.6 | 0.00061072505 | 1.9232 | AML | other | m | 2020-01-20T19:58:24.01 |
IV.FROS.CHE. | ML:1.0 | 0.00009239927 | 0.2048 | AML | other | m | 2020-01-20T19:58:26.27 |
IV.FROS.CHN. | ML:1.2 | 0.00014468118000000003 | 0.704 | AML | other | m | 2020-01-20T19:58:28.45 |
IV.CASP.HHN. | ML:1.5 | 0.00010871176499999999 | 1.4592 | AML | other | m | 2020-01-20T19:58:29.04 |
IV.CSNT.HHE. | ML:1.3 | 0.000060088555 | 1.4016 | AML | other | m | 2020-01-20T19:58:39.17 |
IV.CASP.HHE. | ML:1.6 | 0.0001438008 | 1.696 | AML | other | m | 2020-01-20T19:58:42.99 |
IV.CSNT.HHN. | ML:1.4 | 0.00008201814000000001 | 0.6208 | AML | other | m | 2020-01-20T19:58:42.65 |