A magnitude ML 1.1 earthquake occured in region: 4 km SE Seggiano (GR), on
and geographic coordinates (lat, lon) 42.9080, 11.5980 at 15 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 |
---|---|---|---|---|
Seggiano | GR | 4 | 961 | 961 |
Castel del Piano | GR | 5 | 4690 | 5651 |
Arcidosso | GR | 6 | 4285 | 9936 |
Abbadia San Salvatore | SI | 7 | 6444 | 16380 |
Santa Fiora | GR | 8 | 2622 | 19002 |
Piancastagnaio | SI | 10 | 4230 | 23232 |
Castiglione d'Orcia | SI | 11 | 2346 | 25578 |
Radicofani | SI | 14 | 1097 | 26675 |
Roccalbegna | GR | 15 | 1044 | 27719 |
Cinigiano | GR | 17 | 2618 | 30337 |
Castell'Azzara | GR | 17 | 1476 | 31813 |
San Quirico d'Orcia | SI | 17 | 2662 | 34475 |
Montalcino | SI | 19 | 5093 | 39568 |
Pienza | SI | 20 | 2107 | 41675 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2018-11-08 16:14:44 |
42.9077 | 11.5978 | 15 | 2019-06-04 09:16:16 |
Bollettino Sismico Italiano INGV | 68504181 |
Reviewed Rev100 |
ML 1.1 | 2018-11-08 16:14:44 |
42.8907 | 11.6445 | 18 | 2018-11-08 16:26:42 |
Sala Sismica INGV-Roma | 62901271 |
Field | Value |
---|---|
Time (UTC) | 2018-11-08 16:14:44 ± 0.21 |
Latitude | 42.9077 ± 0.0135 |
Longitude | 11.5978 ± 0.0098 |
Depth (km) | 15 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 68504181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1360 |
Semi-minor axis of confidence ellipse (meter) | 764 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 168 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 226 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23562 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 62901271 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-11-08 16:26:42 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 68504181 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-05-13 10:03:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MBFT.HHZ. | 2018-11-08T16:16:29.24 | 3.0 | undecidable | manual | Sn | 1.76 | 0 | |||
ST.PANI.EHZ. | 2018-11-08T16:16:08.95 | 3.0 | undecidable | manual | Sn | -4.63 | 0 | |||
IV.MPNC.HHZ. | 2018-11-08T16:16:06.43 | 3.0 | undecidable | manual | Pg | 20.25 | 0 | |||
IV.EUCT.HNZ. | 2018-11-08T16:16:03.94 | 3.0 | undecidable | manual | Sn | 2.42 | 0 | |||
IV.CORL.HHZ. | 2018-11-08T16:16:03.93 | 3.0 | undecidable | manual | Pg | 25.389999 | 0 | |||
CR.ZAG.BHZ. | 2018-11-08T16:16:02.04 | 3.0 | negative | manual | Pg | 17.450001 | 0 | |||
CR.STON.BHZ. | 2018-11-08T16:15:47.04 | 3.0 | undecidable | manual | Pn | 4.68 | 0 | |||
IV.SLCN.HHZ. | 2018-11-08T16:15:43.46 | 3.0 | undecidable | manual | Pg | 15.61 | 0 | |||
MN.TRI.HHZ. | 2018-11-08T16:15:36.79 | 3.0 | positive | manual | Pg | 6.37 | 0 | |||
GU.PCP.HHZ. | 2018-11-08T16:15:30.90 | 3.0 | undecidable | manual | Pg | 13.15 | 0 | |||
IV.MCI.EHZ. | 2018-11-08T16:15:28.29 | 3.0 | undecidable | manual | Sn | -2.23 | 0 | |||
IV.MMO1.EHZ. | 2018-11-08T16:15:24.87 | 3.0 | undecidable | manual | Sg | 2.4 | 0 | |||
IV.VENL.HNZ. | 2018-11-08T16:15:22.74 | 3.0 | positive | manual | Pn | 1.01 | 0 | |||
IV.RUFI.EHZ. | 2018-11-08T16:15:22.42 | 3.0 | undecidable | manual | Sg | 1.32 | 0 | |||
IV.LMD.HHZ. | 2018-11-08T16:15:21.71 | 3.0 | undecidable | manual | Sn | -5.44 | 0 | |||
IV.CAFI.HHZ. | 2018-11-08T16:15:11.51 | 3.0 | undecidable | manual | Sg | 0 | ||||
IV.RMP.HHZ. | 2018-11-08T16:14:58.65 | 3.0 | positive | manual | P | 5.47 | 0 | |||
IV.FOSV.EHZ. | 2018-11-08T16:14:57.69 | 3.0 | undecidable | manual | P | -0.78 | 0 | |||
TV.SF03.EHE. | 2018-11-08T16:14:51.45 | 0.3 | undecidable | manual | S | 148 | 13.6752 | 126 | 0.19 | 72 |
IV.MCIV.HHE. | 2018-11-08T16:14:51.23 | 0.6 | undecidable | manual | S | 156 | 15.6732 | 121 | -0.48 | 44 |
TV.SF01.EHZ. | 2018-11-08T16:14:51.03 | 0.3 | undecidable | manual | S | 195 | 10.9779 | 134 | 0.31 | 70 |
TV.SF14.HHZ. | 2018-11-08T16:14:51.98 | 0.3 | undecidable | manual | S | 175 | 16.9719 | 118 | -0.04 | 73 |
TV.SF04.EHZ. | 2018-11-08T16:14:50.26 | 0.1 | undecidable | manual | S | 147 | 9.4794 | 139 | -0.18 | 97 |
IV.SACS.HHE. | 2018-11-08T16:14:50.39 | 0.3 | undecidable | manual | P | 104 | 26.1516 | 105 | 0.13 | 70 |
TV.SF13.HHN. | 2018-11-08T16:14:50.77 | 0.3 | undecidable | manual | S | 170 | 10.0788 | 137 | 0.22 | 72 |
IV.ARCI.HHZ. | 2018-11-08T16:14:50.72 | 0.6 | undecidable | manual | S | 238 | 11.6772 | 132 | -0.14 | 49 |
TV.SF13.HHN. | 2018-11-08T16:14:48.22 | 0.1 | undecidable | manual | P | 170 | 10.0788 | 137 | 0.13 | 97 |
TV.SF03.EHE. | 2018-11-08T16:14:48.47 | 0.1 | undecidable | manual | P | 148 | 13.6752 | 126 | -0.04 | 99 |
IV.MCIV.HHE. | 2018-11-08T16:14:48.85 | 0.3 | undecidable | manual | P | 156 | 15.6732 | 121 | 0.09 | 73 |
TV.SF01.EHZ. | 2018-11-08T16:14:48.50 | 0.3 | undecidable | manual | P | 195 | 10.9779 | 134 | 0.31 | 70 |
TV.SF04.EHZ. | 2018-11-08T16:14:48.00 | 0.1 | undecidable | manual | P | 147 | 9.4794 | 139 | -0.03 | 100 |
TV.SF14.HHZ. | 2018-11-08T16:14:48.85 | 0.1 | undecidable | manual | P | 175 | 16.9719 | 118 | -0.09 | 97 |
IV.ARCI.HHZ. | 2018-11-08T16:14:47.85 | 0.1 | undecidable | manual | P | 238 | 11.6772 | 132 | -0.42 | 92 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
TV.SF04.EHN. | ML:1.1 | 0.000135 | 0.8 | AML | other | m | 2018-11-08T16:14:50.42 |
TV.SF04.EHE. | ML:1.0 | 0.00010944999999999999 | 0.46 | AML | other | m | 2018-11-08T16:14:51.53 |