A magnitude Md 0.8 earthquake occured in region: 3 km SE Piancastagnaio (SI), on
and geographic coordinates (lat, lon) 42.8280, 11.7120 at 6 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Piancastagnaio | SI | 3 | 4230 | 4230 |
Castell'Azzara | GR | 6 | 1476 | 5706 |
Abbadia San Salvatore | SI | 7 | 6444 | 12150 |
Radicofani | SI | 9 | 1097 | 13247 |
Santa Fiora | GR | 10 | 2622 | 15869 |
Proceno | VT | 13 | 557 | 16426 |
San Casciano dei Bagni | SI | 14 | 1632 | 18058 |
Arcidosso | GR | 15 | 4285 | 22343 |
Acquapendente | VT | 16 | 5506 | 27849 |
Castel del Piano | GR | 16 | 4690 | 32539 |
Sorano | GR | 16 | 3428 | 35967 |
Seggiano | GR | 17 | 961 | 36928 |
Roccalbegna | GR | 17 | 1044 | 37972 |
Onano | VT | 17 | 995 | 38967 |
Semproniano | GR | 18 | 1059 | 40026 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 0.8 | 2019-03-15 05:20:32 |
42.8278 | 11.7115 | 6 | 2019-03-15 05:33:19 |
Sala Sismica INGV-Roma | 66547881 |
Field | Value |
---|---|
Time (UTC) | 2019-03-15 05:20:32 ± 0.23 |
Latitude | 42.8278 ± 0.0054 |
Longitude | 11.7115 ± 0.0110 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 66547881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 897 |
Semi-minor axis of confidence ellipse (meter) | 150 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 91 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 900.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 238 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.03148 |
Epicentral distance of station farthest from the epicenter (degree) | 0.10972 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 66547881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-03-15 05:33:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
TV.SF01.EHZ. | 2019-03-15T05:20:37.32 | 0.3 | undecidable | manual | S | 262 | 12.1767 | 116 | 0.09 | 73 |
TV.SF13.HHN. | 2019-03-15T05:20:36.03 | 0.3 | undecidable | manual | S | 262 | 7.5813 | 128 | 0.17 | 72 |
TV.SF14.HHZ. | 2019-03-15T05:20:36.45 | 0.3 | undecidable | manual | S | 224 | 11.2776 | 117 | -0.5 | 67 |
TV.SF01.EHZ. | 2019-03-15T05:20:35.39 | 0.3 | undecidable | manual | P | 262 | 12.1767 | 116 | 0.14 | 72 |
TV.SF04.EHZ. | 2019-03-15T05:20:35.03 | 0.1 | undecidable | manual | S | 282 | 4.1958 | 144 | -0.02 | 100 |
TV.SF11.HHZ. | 2019-03-15T05:20:35.00 | 0.1 | undecidable | manual | S | 330 | 5.1948 | 138 | -0.26 | 95 |
IV.MCIV.CHZ. | 2019-03-15T05:20:35.61 | 0.3 | undecidable | manual | S | 208 | 6.1938 | 133 | 0.12 | 73 |
IV.MCIV.CHZ. | 2019-03-15T05:20:34.34 | 0.3 | undecidable | manual | P | 208 | 6.1938 | 133 | 0.09 | 74 |
TV.SF13.HHN. | 2019-03-15T05:20:34.68 | 0.1 | undecidable | manual | P | 262 | 7.5813 | 128 | 0.22 | 95 |
TV.SF03.EHE. | 2019-03-15T05:20:34.97 | 0.1 | undecidable | manual | S | 217 | 3.4965 | 149 | 0.06 | 99 |
TV.SF14.HHZ. | 2019-03-15T05:20:34.76 | 0.1 | undecidable | manual | P | 224 | 11.2776 | 117 | -0.33 | 93 |
TV.SF03.EHE. | 2019-03-15T05:20:34.02 | 0.1 | undecidable | manual | P | 217 | 3.4965 | 149 | 0.11 | 98 |
TV.SF04.EHZ. | 2019-03-15T05:20:34.09 | 0.1 | undecidable | manual | P | 282 | 4.1958 | 144 | 0.1 | 98 |
TV.SF11.HHZ. | 2019-03-15T05:20:34.08 | 0.3 | undecidable | manual | P | 330 | 5.1948 | 138 | -0.03 | 75 |