A magnitude ML 0.7 earthquake occured in region: 1 km W Acquapendente (VT), on
and geographic coordinates (lat, lon) 42.7490, 11.8500 at 8 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 |
---|---|---|---|---|
Acquapendente | VT | 1 | 5506 | 5506 |
Proceno | VT | 2 | 557 | 6063 |
Onano | VT | 7 | 995 | 7058 |
San Lorenzo Nuovo | VT | 8 | 2091 | 9149 |
Grotte di Castro | VT | 8 | 2683 | 11832 |
Castel Giorgio | TR | 12 | 2131 | 13963 |
Gradoli | VT | 12 | 1353 | 15316 |
Allerona | TR | 12 | 1794 | 17110 |
Castel Viscardo | TR | 13 | 2938 | 20048 |
Castell'Azzara | GR | 13 | 1476 | 21524 |
Sorano | GR | 13 | 3428 | 24952 |
Latera | VT | 14 | 836 | 25788 |
San Casciano dei Bagni | SI | 14 | 1632 | 27420 |
Bolsena | VT | 16 | 3991 | 31411 |
Piancastagnaio | SI | 17 | 4230 | 35641 |
Radicofani | SI | 18 | 1097 | 36738 |
Fabro | TR | 19 | 2876 | 39614 |
Pitigliano | GR | 19 | 3818 | 43432 |
Valentano | VT | 20 | 2868 | 46300 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.4
ML 0.7 |
2012-03-27 17:17:56 |
42.749 | 11.85 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1353369 |
Field | Value |
---|---|
Time (UTC) | 2012-03-27 17:17:56 ± 0.17 |
Latitude | 42.7490 ± 0.0027 |
Longitude | 11.8500 ± 0.0049 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1353369 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 381 |
Semi-minor axis of confidence ellipse (meter) | 65 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 111 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.10882 |
Epicentral distance of station farthest from the epicenter (degree) | 0.13939 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1353369 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 03:01:23 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1353369 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 03:01:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LATE.HHZ. | 2012-03-27T17:18:02.64 | 0.3 | undecidable | manual | Sg | 194 | 15.4734 | -0.05 | 75 | |
IV.MCIV.HHZ. | 2012-03-27T17:18:02.37 | 0.3 | undecidable | manual | Sg | 283 | 14.4744 | -0.02 | 75 | |
IV.SACS.HHN. | 2012-03-27T17:18:01.75 | 0.3 | undecidable | manual | Sg | 24 | 12.0768 | 0.076 | 75 | |
IV.LATE.HHZ. | 2012-03-27T17:18:00.20 | 0.1 | undecidable | manual | Pg | 194 | 15.4734 | 0.069 | 99 | |
IV.SACS.HHN. | 2012-03-27T17:17:59.45 | 0.1 | undecidable | manual | Pg | 24 | 12.0768 | -0.094 | 99 | |
IV.MCIV.HHZ. | 2012-03-27T17:17:59.99 | 0.1 | undecidable | manual | Pg | 283 | 14.4744 | 0.031 | 100 |