A magnitude ML 1.6 earthquake occured in region: 8 km N Orvieto (TR), on
and geographic coordinates (lat, lon) 42.7860, 12.1320 at 37 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 |
---|---|---|---|---|
Orvieto | TR | 8 | 20630 | 20630 |
Ficulle | TR | 8 | 1669 | 22299 |
Parrano | TR | 9 | 534 | 22833 |
Castel Viscardo | TR | 11 | 2938 | 25771 |
Porano | TR | 11 | 1966 | 27737 |
Fabro | TR | 13 | 2876 | 30613 |
Allerona | TR | 13 | 1794 | 32407 |
San Venanzo | TR | 14 | 2218 | 34625 |
Baschi | TR | 15 | 2722 | 37347 |
Castel Giorgio | TR | 15 | 2131 | 39478 |
Montegabbione | TR | 16 | 1216 | 40694 |
Monteleone d'Orvieto | TR | 16 | 1467 | 42161 |
Castiglione in Teverina | VT | 17 | 2329 | 44490 |
Lubriano | VT | 17 | 909 | 45399 |
Bagnoregio | VT | 18 | 3650 | 49049 |
Montecchio | TR | 19 | 1676 | 50725 |
Monte Castello di Vibio | PG | 19 | 1567 | 52292 |
Bolsena | VT | 20 | 3991 | 56283 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML 1.6 |
2011-03-25 08:10:00 |
42.786 | 12.132 | 37 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1185919 |
Field | Value |
---|---|
Time (UTC) | 2011-03-25 08:10:00 ± 0.23 |
Latitude | 42.7860 ± 0.0180 |
Longitude | 12.1320 ± 0.0319 |
Depth (km) | 37 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1185919 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3068 |
Semi-minor axis of confidence ellipse (meter) | 564 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 307 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3280.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 242 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29588 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1185919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:09:46 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1185919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:09:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHN. | 2011-03-25T08:10:29.14 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SASS.HHE. | 2011-03-25T08:10:27.17 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ESLN.HHE. | 2011-03-25T08:10:25.37 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ATTE.HHN. | 2011-03-25T08:10:24.50 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LATE.HHE. | 2011-03-25T08:10:14.62 | 0.6 | undecidable | manual | Sg | 235 | 32.8449 | 0.087 | 48 | |
IV.SACS.HHZ. | 2011-03-25T08:10:12.23 | 0.6 | undecidable | manual | Sg | 291 | 19.4694 | -0.109 | 49 | |
IV.MGAB.HHZ. | 2011-03-25T08:10:11.74 | 0.6 | undecidable | manual | Sg | 353 | 14.1747 | 0.021 | 50 | |
IV.CAFE.HHE. | 2011-03-25T08:10:09.17 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LATE.HHE. | 2011-03-25T08:10:08.34 | 0.6 | undecidable | manual | Pg | 235 | 32.8449 | -0.154 | 47 | |
IV.SACS.HHZ. | 2011-03-25T08:10:07.32 | 0.1 | undecidable | manual | Pg | 291 | 19.4694 | 0.093 | 98 | |
IV.MGAB.HHZ. | 2011-03-25T08:10:06.85 | 0.1 | undecidable | manual | Pg | 353 | 14.1747 | -0.02 | 100 |