A magnitude ML 1.7 earthquake occured in region: 5 km N Montecchio (TR), on
and geographic coordinates (lat, lon) 42.7120, 12.2880 at 10 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 |
---|---|---|---|---|
Montecchio | TR | 5 | 1676 | 1676 |
Baschi | TR | 7 | 2722 | 4398 |
Guardea | TR | 10 | 1836 | 6234 |
Castiglione in Teverina | VT | 10 | 2329 | 8563 |
Todi | PG | 13 | 16851 | 25414 |
Avigliano Umbro | TR | 13 | 2558 | 27972 |
Alviano | TR | 14 | 1463 | 29435 |
Civitella d'Agliano | VT | 14 | 1640 | 31075 |
Orvieto | TR | 15 | 20630 | 51705 |
Monte Castello di Vibio | PG | 15 | 1567 | 53272 |
Porano | TR | 15 | 1966 | 55238 |
Lugnano in Teverina | TR | 16 | 1494 | 56732 |
Graffignano | VT | 17 | 2292 | 59024 |
Lubriano | VT | 17 | 909 | 59933 |
Fratta Todina | PG | 18 | 1839 | 61772 |
San Venanzo | TR | 18 | 2218 | 63990 |
Montecastrilli | TR | 18 | 5022 | 69012 |
Bagnoregio | VT | 18 | 3650 | 72662 |
Amelia | TR | 20 | 11897 | 84559 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML 1.7 |
2009-10-26 11:12:51 |
42.712 | 12.288 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 983229 |
Field | Value |
---|---|
Time (UTC) | 2009-10-26 11:12:51 ± 1.03 |
Latitude | 42.7120 ± 0.0333 |
Longitude | 12.2880 ± 0.0649 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 983229 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 5737 |
Semi-minor axis of confidence ellipse (meter) | 3000 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 296 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 6463.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 288 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.78 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36962 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 983229 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 18:48:53 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 983229 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 18:48:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIB.SHZ. | 2009-10-26T11:13:09.96 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LATE.HHZ. | 2009-10-26T11:13:05.32 | 0.6 | undecidable | manual | Sg | 255 | 41.0256 | 0.183 | 47 | |
IV.SACS.HHZ. | 2009-10-26T11:13:03.02 | 0.6 | undecidable | manual | Sg | 296 | 34.4433 | -0.36 | 46 | |
IV.MGAB.HHZ. | 2009-10-26T11:13:02.09 | 0.6 | undecidable | manual | Sg | 327 | 26.5512 | 0.817 | 40 | |
IV.LATE.HHZ. | 2009-10-26T11:12:59.99 | 0.6 | undecidable | manual | Pg | 255 | 41.0256 | 0.616 | 42 | |
IV.MGAB.HHZ. | 2009-10-26T11:12:57.11 | 0.1 | undecidable | manual | Pg | 327 | 26.5512 | -0.032 | 100 | |
IV.SACS.HHZ. | 2009-10-26T11:12:57.57 | 0.3 | undecidable | manual | Pg | 296 | 34.4433 | -0.787 | 60 | |
IV.MESG.HHE. | 2009-10-26T11:12:37.40 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |