A magnitude ML 1.5 earthquake occured in region: 3 km NE Bolsena (VT), on
and geographic coordinates (lat, lon) 42.6610, 12.0190 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 |
---|---|---|---|---|
Bolsena | VT | 3 | 3991 | 3991 |
Castel Giorgio | TR | 6 | 2131 | 6122 |
Porano | TR | 8 | 1966 | 8088 |
Bagnoregio | VT | 8 | 3650 | 11738 |
Lubriano | VT | 8 | 909 | 12647 |
San Lorenzo Nuovo | VT | 10 | 2091 | 14738 |
Orvieto | TR | 10 | 20630 | 35368 |
Castel Viscardo | TR | 11 | 2938 | 38306 |
Grotte di Castro | VT | 12 | 2683 | 40989 |
Gradoli | VT | 13 | 1353 | 42342 |
Montefiascone | VT | 14 | 13432 | 55774 |
Celleno | VT | 14 | 1355 | 57129 |
Civitella d'Agliano | VT | 15 | 1640 | 58769 |
Castiglione in Teverina | VT | 15 | 2329 | 61098 |
Capodimonte | VT | 15 | 1731 | 62829 |
Acquapendente | VT | 16 | 5506 | 68335 |
Marta | VT | 16 | 3499 | 71834 |
Latera | VT | 16 | 836 | 72670 |
Baschi | TR | 16 | 2722 | 75392 |
Onano | VT | 17 | 995 | 76387 |
Allerona | TR | 17 | 1794 | 78181 |
Graffignano | VT | 18 | 2292 | 80473 |
Proceno | VT | 19 | 557 | 81030 |
Valentano | VT | 19 | 2868 | 83898 |
Ficulle | TR | 20 | 1669 | 85567 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.5 |
2009-10-07 13:14:55 |
42.661 | 12.019 | 7 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 975139 |
Field | Value |
---|---|
Time (UTC) | 2009-10-07 13:14:55 ± 0.2 |
Latitude | 42.6610 ± 0.0072 |
Longitude | 12.0190 ± 0.0110 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 975139 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1067 |
Semi-minor axis of confidence ellipse (meter) | 171 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 129 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1204.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 239 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44247 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 975139 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 18:38:50 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 975139 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 18:38:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ORI.HHZ. | 2009-10-07T13:15:45.81 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LPEL.HHN. | 2009-10-07T13:15:37.75 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.LPEL.HHN. | 2009-10-07T13:15:34.65 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CERA.HHZ. | 2009-10-07T13:15:31.78 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.INTR.HHZ. | 2009-10-07T13:15:27.95 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VVLD.HHZ. | 2009-10-07T13:15:25.07 | 0.1 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.POFI.HHZ. | 2009-10-07T13:15:23.54 | 0.1 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MURB.HHZ. | 2009-10-07T13:15:21.90 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SDI.SHZ. | 2009-10-07T13:15:15.73 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.RNI2.HHE. | 2009-10-07T13:15:13.96 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ARCI.HHZ. | 2009-10-07T13:15:12.08 | 0.6 | undecidable | manual | Sg | 296 | 49.1175 | -0.077 | 48 | |
IV.MGAB.HHZ. | 2009-10-07T13:15:06.31 | 0.6 | undecidable | manual | Sg | 15 | 28.9488 | 0.343 | 47 | |
IV.ARCI.HHZ. | 2009-10-07T13:15:05.36 | 0.6 | undecidable | manual | Pg | 296 | 49.1175 | 0.184 | 47 | |
IV.SACS.HHZ. | 2009-10-07T13:15:03.89 | 0.3 | undecidable | manual | Sg | 337 | 22.755 | 0.013 | 76 | |
IV.LATE.HHZ. | 2009-10-07T13:15:02.39 | 0.3 | undecidable | manual | Sg | 254 | 18.3705 | -0.035 | 76 | |
IV.MGAB.HHZ. | 2009-10-07T13:15:01.42 | 0.1 | undecidable | manual | Pg | 15 | 28.9488 | -0.18 | 97 | |
IV.SACS.HHZ. | 2009-10-07T13:15:00.28 | 0.1 | undecidable | manual | Pg | 337 | 22.755 | -0.115 | 99 | |
IV.LATE.HHZ. | 2009-10-07T13:14:59.66 | 10.0 | undecidable | manual | Pg | 254 | 18.3705 | 0.102 | 100 |