A magnitude Md 2.3 earthquake occured in region: 2 km E Acquapendente (VT), on
and geographic coordinates (lat, lon) 42.7420, 11.8960 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 |
---|---|---|---|---|
Acquapendente | VT | 3 | 5506 | 5506 |
Proceno | VT | 6 | 557 | 6063 |
San Lorenzo Nuovo | VT | 6 | 2091 | 8154 |
Grotte di Castro | VT | 8 | 2683 | 10837 |
Castel Giorgio | TR | 8 | 2131 | 12968 |
Onano | VT | 8 | 995 | 13963 |
Castel Viscardo | TR | 9 | 2938 | 16901 |
Allerona | TR | 10 | 1794 | 18695 |
Gradoli | VT | 11 | 1353 | 20048 |
Bolsena | VT | 13 | 3991 | 24039 |
Latera | VT | 14 | 836 | 24875 |
San Casciano dei Bagni | SI | 15 | 1632 | 26507 |
Sorano | GR | 16 | 3428 | 29935 |
Castell'Azzara | GR | 17 | 1476 | 31411 |
Fabro | TR | 17 | 2876 | 34287 |
Ficulle | TR | 18 | 1669 | 35956 |
Orvieto | TR | 18 | 20630 | 56586 |
Porano | TR | 18 | 1966 | 58552 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 2001-07-09 01:32:44 |
42.742 | 11.896 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 422529 |
Field | Value |
---|---|
Time (UTC) | 2001-07-09 01:32:44 ± 0.455 |
Latitude | 42.7420 ± 0.0178 |
Longitude | 11.8960 ± 0.0304 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 422529 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3175.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 241 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00575 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00963 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 422529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:38:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SNTG.Z. | 2001-07-09T01:33:16.35 | 10.0 | undecidable | manual | SG | 56 | 0.9213 | -0.2 | 0.7 | |
--.NRCA.Z. | 2001-07-09T01:33:15.76 | 10.0 | undecidable | manual | SG | 84 | 0.888 | -0.08 | 0.8 | |
--.ASS.Z. | 2001-07-09T01:33:07.26 | 10.0 | undecidable | manual | SG | 60 | 0.6327 | -0.31 | 0.6 | |
--.MNS.Z. | 2001-07-09T01:33:07.92 | 10.0 | undecidable | manual | SG | 121 | 0.6771 | -0.92 | 0.2 | |
--.ARV.Z. | 2001-07-09T01:33:06.48 | 10.0 | undecidable | manual | PG | 45 | 1.0656 | 0.72 | 1 | |
--.SNTG.Z. | 2001-07-09T01:33:03.27 | 10.0 | undecidable | manual | PG | 56 | 0.9213 | 0.4 | 1.7 | |
--.NRCA.Z. | 2001-07-09T01:33:03.52 | 10.0 | undecidable | manual | PG | 84 | 0.888 | 1.07 | 0.5 | |
--.CRE.Z. | 2001-07-09T01:33:01.67 | 10.0 | undecidable | manual | PG | 3 | 0.8769 | -0.43 | 1.3 | |
--.MNS.Z. | 2001-07-09T01:32:58.36 | 10.0 | undecidable | manual | PG | 121 | 0.6771 | -0.05 | 2 | |
--.ASS.Z. | 2001-07-09T01:32:57.17 | 10.0 | undecidable | manual | PG | 60 | 0.6327 | -0.51 | 1.2 |