A magnitude ML 0.6 earthquake occured in region: NW Villavallelonga (AQ), on
and geographic coordinates (lat, lon) 41.8710, 13.6230 at 6 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 |
---|---|---|---|---|
Villavallelonga | AQ | 0 | 919 | 919 |
Collelongo | AQ | 4 | 1233 | 2152 |
Lecce nei Marsi | AQ | 9 | 1702 | 3854 |
Balsorano | AQ | 9 | 3569 | 7423 |
San Vincenzo Valle Roveto | AQ | 9 | 2347 | 9770 |
Ortucchio | AQ | 10 | 1860 | 11630 |
Gioia dei Marsi | AQ | 11 | 1989 | 13619 |
Trasacco | AQ | 12 | 6246 | 19865 |
Civita d'Antino | AQ | 13 | 979 | 20844 |
Bisegna | AQ | 13 | 223 | 21067 |
Morino | AQ | 14 | 1448 | 22515 |
Pescosolido | FR | 14 | 1555 | 24070 |
San Benedetto dei Marsi | AQ | 15 | 3909 | 27979 |
Campoli Appennino | FR | 15 | 1725 | 29704 |
Pescasseroli | AQ | 15 | 2203 | 31907 |
Luco dei Marsi | AQ | 16 | 6079 | 37986 |
Ortona dei Marsi | AQ | 17 | 542 | 38528 |
Sora | FR | 17 | 26144 | 64672 |
Civitella Roveto | AQ | 17 | 3268 | 67940 |
Pescina | AQ | 18 | 4133 | 72073 |
Broccostella | FR | 19 | 2741 | 74814 |
Canistro | AQ | 19 | 995 | 75809 |
Villalago | AQ | 19 | 568 | 76377 |
Opi | AQ | 20 | 420 | 76797 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6
ML 0.6 |
2011-04-30 03:25:08 |
41.871 | 13.623 | 6 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1204409 |
Field | Value |
---|---|
Time (UTC) | 2011-04-30 03:25:08 ± 0.31 |
Latitude | 41.8710 ± 0.0054 |
Longitude | 13.6230 ± 0.0157 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1204409 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1313 |
Semi-minor axis of confidence ellipse (meter) | 430 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 283 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1431.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 243 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25181 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1204409 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:34:40 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1204409 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:34:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
NI.AGOR.HHN. | 2011-04-30T03:25:26.38 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.INTR.HHE. | 2011-04-30T03:25:18.59 | 0.1 | undecidable | manual | Sg | 56 | 27.9498 | 0.099 | 95 | |
IV.RM29.EHN. | 2011-04-30T03:25:17.77 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.POFI.HHE. | 2011-04-30T03:25:15.29 | 0.3 | undecidable | manual | Sg | 157 | 18.5703 | -0.029 | 73 | |
IV.INTR.HHE. | 2011-04-30T03:25:14.12 | 0.1 | undecidable | manual | Pg | 56 | 27.9498 | -0.175 | 93 | |
IV.POFI.HHE. | 2011-04-30T03:25:12.54 | 0.6 | undecidable | manual | Pg | 157 | 18.5703 | 0.076 | 48 | |
IV.VVLD.HHZ. | 2011-04-30T03:25:10.55 | 0.1 | undecidable | manual | Sg | 173 | 0.0999 | -0.073 | 100 | |
IV.VVLD.HHZ. | 2011-04-30T03:25:09.88 | 0.1 | undecidable | manual | Pg | 173 | 0.0999 | 0.127 | 99 | |
IV.LAV9.HHZ. | 2011-04-30T03:25:08.81 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |