A magnitude ML 0.5 earthquake occured in region: 7 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4080, 12.5170 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 |
---|---|---|---|---|
Pietralunga | PG | 8 | 2111 | 2111 |
Gubbio | PG | 8 | 32216 | 34327 |
Cantiano | PU | 12 | 2245 | 36572 |
Scheggia e Pascelupo | PG | 12 | 1393 | 37965 |
Montone | PG | 16 | 1680 | 39645 |
Costacciaro | PG | 17 | 1216 | 40861 |
Apecchio | PU | 19 | 1882 | 42743 |
Cagli | PU | 19 | 8731 | 51474 |
Umbertide | PG | 19 | 16681 | 68155 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.3
ML 0.5 |
2011-08-16 17:26:52 |
43.408 | 12.517 | 7 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1273009 |
Field | Value |
---|---|
Time (UTC) | 2011-08-16 17:26:52 ± 0.12 |
Latitude | 43.4080 ± 0.0063 |
Longitude | 12.5170 ± 0.0149 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1273009 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1344 |
Semi-minor axis of confidence ellipse (meter) | 390 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 297 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1389.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 246 |
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) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.12770 |
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 | 0.5 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1273009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:08:30 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1273009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:08:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2011-08-16T17:26:58.02 | 0.1 | undecidable | manual | Sg | 6 | 14.1747 | 0.008 | 100 | |
IV.ATPC.HHN. | 2011-08-16T17:26:56.59 | 0.1 | undecidable | manual | Sg | 329 | 9.3795 | 0.036 | 100 | |
IV.ATVO.HHE. | 2011-08-16T17:26:56.51 | 0.1 | undecidable | manual | Sg | 252 | 9.3795 | -0.039 | 100 | |
IV.PIEI.HHZ. | 2011-08-16T17:26:55.71 | 0.1 | undecidable | manual | Pg | 6 | 14.1747 | -0.009 | 100 | |
IV.ATVO.HHE. | 2011-08-16T17:26:54.95 | 0.1 | undecidable | manual | Pg | 252 | 9.3795 | 0.072 | 99 | |
IV.ATPC.HHN. | 2011-08-16T17:26:54.82 | 0.1 | undecidable | manual | Pg | 329 | 9.3795 | -0.058 | 100 | |
IV.SFI.EHN. | 2011-08-16T17:26:48.81 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MCIV.HHN. | 2011-08-16T17:26:44.70 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |