A magnitude ML 0.9 earthquake occured in region: 1 km E Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4430, 12.4540 at 8 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 | 1 | 2111 | 2111 |
Apecchio | PU | 13 | 1882 | 3993 |
Montone | PG | 13 | 1680 | 5673 |
Gubbio | PG | 14 | 32216 | 37889 |
Cantiano | PU | 15 | 2245 | 40134 |
Piobbico | PU | 17 | 2029 | 42163 |
CittĂ di Castello | PG | 17 | 39913 | 82076 |
Scheggia e Pascelupo | PG | 18 | 1393 | 83469 |
Umbertide | PG | 18 | 16681 | 100150 |
Cagli | PU | 20 | 8731 | 108881 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.4
ML 0.9 |
2011-07-23 14:29:32 |
43.443 | 12.454 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1262999 |
Field | Value |
---|---|
Time (UTC) | 2011-07-23 14:29:32 ± 0.14 |
Latitude | 43.4430 ± 0.0018 |
Longitude | 12.4540 ± 0.0062 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1262999 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 429 |
Semi-minor axis of confidence ellipse (meter) | 371 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 286 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 538.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 183 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.06925 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18706 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1262999 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 00:54:35 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1262999 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 00:54:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHN. | 2011-07-23T14:29:39.87 | 0.1 | undecidable | manual | Sg | 164 | 20.7681 | 0.047 | 98 | |
IV.PIEI.HHZ. | 2011-07-23T14:29:37.17 | 0.3 | undecidable | manual | Sg | 32 | 12.1767 | -0.014 | 75 | |
IV.MURB.HHN. | 2011-07-23T14:29:36.46 | 0.1 | undecidable | manual | Pg | 164 | 20.7681 | -0.081 | 97 | |
IV.PIEI.HHZ. | 2011-07-23T14:29:35.04 | 0.1 | undecidable | manual | Pg | 32 | 12.1767 | 0.02 | 100 | |
IV.ATVO.HHZ. | 2011-07-23T14:29:35.96 | 0.3 | undecidable | manual | Sg | 209 | 7.6812 | -0.046 | 75 | |
IV.ATVO.HHZ. | 2011-07-23T14:29:34.40 | 0.1 | undecidable | manual | Pg | 209 | 7.6812 | 0.06 | 100 |