A magnitude ML 1.6 earthquake occured in region: 3 km SW Arcidosso (GR), on
and geographic coordinates (lat, lon) 42.8590, 11.5090 at 7 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 |
---|---|---|---|---|
Arcidosso | GR | 3 | 4285 | 4285 |
Castel del Piano | GR | 5 | 4690 | 8975 |
Santa Fiora | GR | 7 | 2622 | 11597 |
Roccalbegna | GR | 8 | 1044 | 12641 |
Seggiano | GR | 9 | 961 | 13602 |
Cinigiano | GR | 10 | 2618 | 16220 |
Abbadia San Salvatore | SI | 14 | 6444 | 22664 |
Semproniano | GR | 15 | 1059 | 23723 |
Piancastagnaio | SI | 15 | 4230 | 27953 |
Castell'Azzara | GR | 18 | 1476 | 29429 |
Castiglione d'Orcia | SI | 19 | 2346 | 31775 |
Campagnatico | GR | 19 | 2412 | 34187 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2019-02-14 14:39:14 |
42.8593 | 11.5093 | 7 | 2019-08-22 08:25:14 |
Bollettino Sismico Italiano INGV | 71274881 |
Reviewed Rev100 |
ML 1.5 | 2019-02-14 14:39:14 |
42.8512 | 11.5152 | 9 | 2019-02-14 15:37:06 |
Sala Sismica INGV-Roma | 65541531 |
Field | Value |
---|---|
Time (UTC) | 2019-02-14 14:39:14 ± 0.13 |
Latitude | 42.8593 ± 0.0081 |
Longitude | 11.5093 ± 0.0074 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 71274881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 794 |
Semi-minor axis of confidence ellipse (meter) | 609 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 29 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 790.0 |
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 | 23 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43527 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 71274881 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-08-10 06:56:06 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 65541531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-02-14 15:37:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IT.SLC1.HGZ. | 2019-02-14T14:41:02.19 | 3.0 | undecidable | manual | Sn | -0.21 | 0 | |||
IV.MTGR.HHZ. | 2019-02-14T14:40:39.83 | 3.0 | negative | manual | Pg | 13.55 | 0 | |||
IV.MCRV.HHZ. | 2019-02-14T14:40:18.40 | 3.0 | undecidable | manual | Pg | 15.07 | 0 | |||
CH.MUGIO.HHZ. | 2019-02-14T14:39:56.55 | 3.0 | undecidable | manual | Pg | 8.41 | 0 | |||
IV.TRTR.HHZ. | 2019-02-14T14:39:42.71 | 3.0 | negative | manual | Pg | 5.17 | 0 | |||
IV.RIBO.EHE. | 2019-02-14T14:39:28.34 | 0.6 | undecidable | manual | S | 285 | 38.9277 | 50 | -0.25 | 46 |
IV.FROS.CHE. | 2019-02-14T14:39:23.84 | 0.6 | undecidable | manual | P | 324 | 48.3183 | 50 | -0.41 | 43 |
IV.RIBO.EHE. | 2019-02-14T14:39:23.07 | 0.6 | undecidable | manual | P | 285 | 38.9277 | 50 | 0.27 | 45 |
IV.LATE.HHN. | 2019-02-14T14:39:23.33 | 0.6 | undecidable | manual | P | 139 | 36.3414 | 101 | 1.01 | 35 |
TV.SF11.HHE. | 2019-02-14T14:39:20.25 | 0.1 | undecidable | manual | S | 86 | 13.875 | 118 | -0.07 | 98 |
TV.SF03.EHE. | 2019-02-14T14:39:20.87 | 0.1 | undecidable | manual | S | 114 | 15.6732 | 115 | -0.01 | 99 |
IV.MCIV.CHZ. | 2019-02-14T14:39:20.83 | 0.3 | undecidable | manual | S | 123 | 16.2726 | 114 | -0.26 | 70 |
TV.SF14.HHE. | 2019-02-14T14:39:20.08 | 0.1 | undecidable | manual | S | 143 | 14.3745 | 117 | -0.41 | 92 |
TV.SF13.HHE. | 2019-02-14T14:39:19.22 | 0.1 | undecidable | manual | S | 117 | 10.0788 | 126 | 0.02 | 100 |
TV.SF04.EHZ. | 2019-02-14T14:39:19.74 | 0.3 | undecidable | manual | S | 102 | 12.5763 | 120 | -0.2 | 72 |
TV.SF01.EHZ. | 2019-02-14T14:39:18.48 | 0.1 | undecidable | manual | S | 140 | 6.8931 | 137 | 0.12 | 98 |
TV.SF11.HHE. | 2019-02-14T14:39:18.02 | 0.1 | undecidable | manual | P | 86 | 13.875 | 118 | -0.01 | 99 |
TV.SF03.EHE. | 2019-02-14T14:39:18.50 | 0.1 | undecidable | manual | P | 114 | 15.6732 | 115 | 0.14 | 97 |
IV.MCIV.CHZ. | 2019-02-14T14:39:18.60 | 0.1 | undecidable | manual | P | 123 | 16.2726 | 114 | 0.13 | 97 |
TV.SF14.HHE. | 2019-02-14T14:39:17.97 | 0.1 | undecidable | manual | P | 143 | 14.3745 | 117 | -0.16 | 96 |
TV.SF01.EHZ. | 2019-02-14T14:39:17.01 | 0.1 | undecidable | manual | P | 140 | 6.8931 | 137 | 0.11 | 98 |
TV.SF13.HHE. | 2019-02-14T14:39:17.57 | 0.1 | undecidable | manual | P | 117 | 10.0788 | 126 | 0.19 | 97 |
TV.SF04.EHZ. | 2019-02-14T14:39:17.87 | 0.1 | undecidable | manual | P | 102 | 12.5763 | 120 | 0.06 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
TV.SF01.EHN. | ML:1.5 | 0.000561 | 1.04 | AML | other | m | 2019-02-14T14:39:18.59 |
TV.SF01.EHE. | ML:1.4 | 0.0004595 | 0.96 | AML | other | m | 2019-02-14T14:39:19.38 |
TV.SF04.EHE. | ML:1.9 | 0.0010585 | 0.24 | AML | other | m | 2019-02-14T14:39:20.54 |
TV.SF04.EHN. | ML:1.8 | 0.000781 | 0.16 | AML | other | m | 2019-02-14T14:39:21.08 |
IV.MCIV.CHE. | ML:1.5 | 0.0002875 | 0.24 | AML | other | m | 2019-02-14T14:39:21.68 |
IV.MCIV.CHN. | ML:1.6 | 0.0003625 | 0.24 | AML | other | m | 2019-02-14T14:39:21.71 |