A magnitude ML 1.5 earthquake occured in region: 3 km S Bolsena (VT), on
and geographic coordinates (lat, lon) 42.6150, 11.9800 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 |
---|---|---|---|---|
Bolsena | VT | 4 | 3991 | 3991 |
Capodimonte | VT | 9 | 1731 | 5722 |
Montefiascone | VT | 10 | 13432 | 19154 |
Marta | VT | 10 | 3499 | 22653 |
Bagnoregio | VT | 10 | 3650 | 26303 |
San Lorenzo Nuovo | VT | 10 | 2091 | 28394 |
Castel Giorgio | TR | 10 | 2131 | 30525 |
Gradoli | VT | 11 | 1353 | 31878 |
Lubriano | VT | 11 | 909 | 32787 |
Grotte di Castro | VT | 11 | 2683 | 35470 |
Latera | VT | 12 | 836 | 36306 |
Porano | TR | 13 | 1966 | 38272 |
Celleno | VT | 14 | 1355 | 39627 |
Valentano | VT | 14 | 2868 | 42495 |
Orvieto | TR | 16 | 20630 | 63125 |
Castel Viscardo | TR | 16 | 2938 | 66063 |
Onano | VT | 16 | 995 | 67058 |
Piansano | VT | 16 | 2079 | 69137 |
Civitella d'Agliano | VT | 17 | 1640 | 70777 |
Acquapendente | VT | 17 | 5506 | 76283 |
Castiglione in Teverina | VT | 19 | 2329 | 78612 |
Graffignano | VT | 19 | 2292 | 80904 |
Ischia di Castro | VT | 20 | 2326 | 83230 |
Proceno | VT | 20 | 557 | 83787 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML 1.5 |
2008-08-22 11:50:16 |
42.615 | 11.98 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 712379 |
Field | Value |
---|---|
Time (UTC) | 2008-08-22 11:50:16 ± 0.2 |
Latitude | 42.6150 ± 0.0081 |
Longitude | 11.9800 ± 0.0134 |
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 | 712379 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 956 |
Semi-minor axis of confidence ellipse (meter) | 870 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 269 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1421.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.69 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.05041 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 712379 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 13:29:10 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 712379 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 13:29:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHN. | 2008-08-22T11:50:52.72 | 0.6 | undecidable | manual | Sg | 10 | 116.5944 | 1.783 | 20 | |
IV.CESI.HHE. | 2008-08-22T11:50:44.31 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.CAFI.HHE. | 2008-08-22T11:50:41.33 | 0.3 | undecidable | manual | Sg | 359 | 79.2651 | 0.353 | 65 | |
IV.PARC.HHN. | 2008-08-22T11:50:37.05 | 0.1 | undecidable | manual | Pg | 10 | 116.5944 | 0.566 | 75 | |
IV.MNS.HHN. | 2008-08-22T11:50:36.17 | 0.6 | undecidable | manual | Sg | 114 | 62.6928 | -0.381 | 44 | |
IV.FDMO.HHE. | 2008-08-22T11:50:35.12 | 0.3 | undecidable | manual | Pg | 62 | 101.5206 | 0.961 | 49 | |
IV.TOLF.HHE. | 2008-08-22T11:50:35.81 | 0.3 | undecidable | manual | Sg | 178 | 61.0944 | -0.311 | 67 | |
IV.NRCA.SHZ. | 2008-08-22T11:50:33.85 | 0.6 | undecidable | manual | Pg | 75 | 95.5377 | 0.608 | 39 | |
IV.ARCI.HHE. | 2008-08-22T11:50:32.64 | 0.1 | undecidable | manual | Sg | 303 | 48.8178 | -0.204 | 94 | |
IV.MURB.HHE. | 2008-08-22T11:50:30.34 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CESI.HHE. | 2008-08-22T11:50:30.72 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CAFI.HHE. | 2008-08-22T11:50:30.20 | 0.1 | undecidable | manual | Pg | 359 | 79.2651 | -0.534 | 82 | |
IV.MGAB.HHE. | 2008-08-22T11:50:29.29 | 0.3 | undecidable | manual | Sg | 18 | 34.743 | 0.196 | 72 | |
IV.MNS.HHN. | 2008-08-22T11:50:28.30 | 0.3 | undecidable | manual | Pg | 114 | 62.6928 | 0.121 | 70 | |
IV.TOLF.HHE. | 2008-08-22T11:50:27.50 | 0.3 | undecidable | manual | Pg | 178 | 61.0944 | -0.43 | 66 | |
IV.ARCI.HHE. | 2008-08-22T11:50:25.77 | 0.1 | undecidable | manual | Pg | 303 | 48.8178 | -0.27 | 93 | |
IV.SACS.HHZ. | 2008-08-22T11:50:25.78 | 0.1 | undecidable | manual | Sg | 348 | 26.6511 | -0.644 | 87 | |
IV.CESX.HHN. | 2008-08-22T11:50:25.93 | 0.6 | undecidable | manual | Pg | 90 | 49.0176 | -0.134 | 48 | |
IV.MGAB.HHE. | 2008-08-22T11:50:23.69 | 0.3 | undecidable | manual | Pg | 18 | 34.743 | -0.182 | 73 | |
IV.LATE.HHZ. | 2008-08-22T11:50:23.26 | 0.1 | undecidable | manual | Sg | 270 | 14.3745 | 0.758 | 85 | |
IV.SACS.HHZ. | 2008-08-22T11:50:21.76 | 0.1 | positive | manual | Pg | 348 | 26.6511 | -0.571 | 89 | |
IV.LATE.HHZ. | 2008-08-22T11:50:20.27 | 0.1 | negative | manual | Pg | 270 | 14.3745 | 0.201 | 100 |