A magnitude ML 0.9 earthquake occured in region: 2 km W Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1580, 11.0640 at 5 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 | 2 | 1903 | 1903 |
Montieri | GR | 5 | 1204 | 3107 |
Monticiano | SI | 10 | 1571 | 4678 |
Radicondoli | SI | 12 | 914 | 5592 |
Castelnuovo di Val di Cecina | PI | 14 | 2231 | 7823 |
Monterotondo Marittimo | GR | 17 | 1371 | 9194 |
Roccastrada | GR | 18 | 9199 | 18393 |
Massa Marittima | GR | 19 | 8375 | 26768 |
Sovicille | SI | 19 | 10116 | 36884 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2020-03-16 14:56:04 |
43.1577 | 11.0637 | 5 | 2020-07-18 21:08:38 |
Bollettino Sismico Italiano INGV | 79840611 |
Reviewed Rev100 |
ML 0.8 | 2020-03-16 14:56:04 |
43.1518 | 11.0677 | 3 | 2020-03-16 15:35:05 |
Sala Sismica INGV-Roma | 77307881 |
Field | Value |
---|---|
Time (UTC) | 2020-03-16 14:56:04 ± 0.07 |
Latitude | 43.1577 ± 0.0045 |
Longitude | 11.0637 ± 0.0049 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 79840611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 570 |
Semi-minor axis of confidence ellipse (meter) | 300 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 329 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 162 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42898 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 79840611 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-06-03 02:34:57 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 77307881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-16 15:35:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.VLO.HHZ. | 2020-03-16T14:57:47.51 | 3.0 | negative | manual | Pn | 6.13 | 0 | |||
IV.ECTS.HHZ. | 2020-03-16T14:57:31.72 | 3.0 | undecidable | manual | Pn | 0.45 | 0 | |||
IV.PZUN.HHZ. | 2020-03-16T14:57:18.42 | 3.0 | positive | manual | Pg | 11.66 | 0 | |||
IX.CLT3.HHZ.02 | 2020-03-16T14:57:09.72 | 3.0 | negative | manual | Pg | 8.44 | 0 | |||
IV.MNTT.EHZ. | 2020-03-16T14:56:56.29 | 3.0 | undecidable | manual | Sn | -0.08 | 0 | |||
OT.OT05.EHZ. | 2020-03-16T14:56:55.88 | 3.0 | negative | manual | Pn | -1.84 | 0 | |||
IV.VIVA.HHZ. | 2020-03-16T14:56:54.05 | 3.0 | undecidable | manual | Sn | -2.74 | 0 | |||
IV.SENI.HNZ. | 2020-03-16T14:56:53.25 | 3.0 | undecidable | manual | Sn | 0.39 | 0 | |||
IV.LPEL.HHZ. | 2020-03-16T14:56:50.72 | 3.0 | positive | manual | Pg | 8.44 | 0 | |||
IV.ZONE.HHZ. | 2020-03-16T14:56:50.42 | 3.0 | undecidable | manual | Pg | 2.67 | 0 | |||
IV.VENL.HNZ. | 2020-03-16T14:56:42.20 | 3.0 | positive | manual | Pn | -1.07 | 0 | |||
GU.GSCL.HHZ. | 2020-03-16T14:56:27.94 | 3.0 | undecidable | manual | P | 0.03 | 0 | |||
IV.PE3.EHZ. | 2020-03-16T14:56:21.91 | 3.0 | undecidable | manual | Pn | -2.52 | 0 | |||
IV.ARCI.HNZ. | 2020-03-16T14:56:20.89 | 0.3 | undecidable | manual | S | 135 | 47.619 | 50 | -0.16 | 69 |
IV.ARCI.HNZ. | 2020-03-16T14:56:14.33 | 0.3 | undecidable | manual | P | 135 | 47.619 | 50 | 0.25 | 67 |
IV.FIR.HHZ. | 2020-03-16T14:56:14.86 | 3.0 | undecidable | manual | P | -2.3 | 0 | |||
IV.CASP.HHZ. | 2020-03-16T14:56:13.38 | 0.3 | undecidable | manual | P | 202 | 43.8228 | 97 | 0 | 71 |
IV.TRIF.CHZ. | 2020-03-16T14:56:09.61 | 0.6 | undecidable | manual | S | 250 | 13.875 | 110 | -0.07 | 49 |
IV.FROS.CHZ. | 2020-03-16T14:56:08.17 | 0.1 | undecidable | manual | S | 52 | 9.4794 | 118 | -0.1 | 99 |
IV.TRIF.CHZ. | 2020-03-16T14:56:07.50 | 0.1 | undecidable | manual | P | 250 | 13.875 | 110 | -0.01 | 100 |
IV.FROS.CHZ. | 2020-03-16T14:56:06.81 | 0.1 | positive | manual | P | 52 | 9.4794 | 118 | 0.1 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FROS.CHE. | ML:0.7 | 0.00009659999999999999 | 0.26 | AML | other | m | 2020-03-16T14:56:08.27 |
IV.FROS.CHN. | ML:0.9 | 0.00014500000000000003 | 1.04 | AML | other | m | 2020-03-16T14:56:09.24 |
IV.TRIF.CHN. | ML:0.8 | 0.00008099999999999999 | 1.42 | AML | other | m | 2020-03-16T14:56:09.93 |
IV.TRIF.CHE. | ML:1.0 | 0.000108 | 0.56 | AML | other | m | 2020-03-16T14:56:10.54 |