A magnitude ML 2.5 earthquake occured in region: 2 km S Onano (VT), on
and geographic coordinates (lat, lon) 42.6740, 11.8230 at 9 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 |
---|---|---|---|---|
Onano | VT | 2 | 995 | 995 |
Grotte di Castro | VT | 4 | 2683 | 3678 |
Gradoli | VT | 4 | 1353 | 5031 |
Latera | VT | 5 | 836 | 5867 |
San Lorenzo Nuovo | VT | 7 | 2091 | 7958 |
Acquapendente | VT | 9 | 5506 | 13464 |
Sorano | GR | 9 | 3428 | 16892 |
Proceno | VT | 9 | 557 | 17449 |
Valentano | VT | 12 | 2868 | 20317 |
Pitigliano | GR | 13 | 3818 | 24135 |
Castel Giorgio | TR | 13 | 2131 | 26266 |
Bolsena | VT | 14 | 3991 | 30257 |
Castell'Azzara | GR | 15 | 1476 | 31733 |
Ischia di Castro | VT | 15 | 2326 | 34059 |
Capodimonte | VT | 15 | 1731 | 35790 |
Farnese | VT | 16 | 1527 | 37317 |
Piansano | VT | 17 | 2079 | 39396 |
Castel Viscardo | TR | 17 | 2938 | 42334 |
Marta | VT | 18 | 3499 | 45833 |
Cellere | VT | 19 | 1188 | 47021 |
Allerona | TR | 20 | 1794 | 48815 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML 2.5 |
2005-04-21 09:18:05 |
42.674 | 11.823 | 9 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 515399 |
Field | Value |
---|---|
Time (UTC) | 2005-04-21 09:18:05 ± 0.32 |
Latitude | 42.6740 ± 0.0126 |
Longitude | 11.8230 ± 0.0330 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 515399 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2606 |
Semi-minor axis of confidence ellipse (meter) | 1886 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 212 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3041.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 10 |
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) | 1.22937 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 515399 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 10:00:27 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 515399 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 10:00:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNTG.SHZ. | 2005-04-21T09:18:41.51 | 0.1 | undecidable | manual | Sg | 54 | 111.2997 | 0.389 | 40 | |
IV.STR4.EHE. | 2005-04-21T09:18:36.77 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MNS.SHZ. | 2005-04-21T09:18:29.57 | 0.1 | undecidable | manual | Sg | 114 | 77.1672 | -1.41 | 27 | |
IV.SFI.SHZ. | 2005-04-21T09:18:29.50 | 0.3 | undecidable | manual | Pg | 1 | 136.4634 | -0.406 | 56 | |
IV.ARV.SHZ. | 2005-04-21T09:18:28.26 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.TOLF.HHN. | 2005-04-21T09:18:28.27 | 0.1 | undecidable | manual | Sg | 168 | 69.2751 | -0.368 | 43 | |
IV.NRCA.SHZ. | 2005-04-21T09:18:27.22 | 3.0 | undecidable | manual | Pg | 0 | 106.6155 | 2.293 | 0 | |
IV.SNTG.SHZ. | 2005-04-21T09:18:26.08 | 0.1 | undecidable | manual | Pg | 54 | 111.2997 | 0.384 | 79 | |
IV.MAON.HHE. | 2005-04-21T09:18:25.20 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.LNSS.EHE. | 2005-04-21T09:18:24.95 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MURB.HHZ. | 2005-04-21T09:18:21.45 | 0.1 | undecidable | manual | Pg | 41 | 86.6466 | -0.134 | 88 | |
IV.MNS.SHZ. | 2005-04-21T09:18:20.41 | 0.1 | undecidable | manual | Pg | 114 | 77.1672 | 0.414 | 84 | |
IV.ASS.SHZ. | 2005-04-21T09:18:19.07 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.TOLF.HHN. | 2005-04-21T09:18:18.94 | 0.1 | undecidable | manual | Pg | 168 | 69.2751 | 0.261 | 88 | |
IV.MAON.HHE. | 2005-04-21T09:18:16.94 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SACS.HHZ. | 2005-04-21T09:18:13.86 | 0.1 | undecidable | manual | Sg | 20 | 20.6682 | -0.121 | 50 | |
IV.SACS.HHZ. | 2005-04-21T09:18:10.35 | 0.1 | undecidable | manual | Pg | 20 | 20.6682 | -0.094 | 100 |