A magnitude Md 2.0 earthquake occured in region: 8 km E Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4290, 12.5380 at 10 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 | 9 | 32216 | 34327 |
Cantiano | PU | 9 | 2245 | 36572 |
Scheggia e Pascelupo | PG | 11 | 1393 | 37965 |
Cagli | PU | 16 | 8731 | 46696 |
Costacciaro | PG | 16 | 1216 | 47912 |
Apecchio | PU | 17 | 1882 | 49794 |
Piobbico | PU | 18 | 2029 | 51823 |
Montone | PG | 18 | 1680 | 53503 |
Frontone | PU | 19 | 1300 | 54803 |
Sigillo | PG | 20 | 2404 | 57207 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1987-05-13 00:06:40 |
43.429 | 12.538 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 46919 |
Field | Value |
---|---|
Time (UTC) | 1987-05-13 00:06:40 ± 0.712 |
Latitude | 43.4290 ± 0.0317 |
Longitude | 12.5380 ± 0.0490 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 46919 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 5303.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 239 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00267 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00445 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 46919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:46:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CM8.Z. | 1987-05-13T00:06:59.93 | 10.0 | undecidable | manual | SG | 118 | 0.4995 | 1.18 | 0.1 | |
--.ASS.Z. | 1987-05-13T00:06:54.30 | 10.0 | undecidable | manual | SG | 167 | 0.3663 | -0.5 | 0.6 | |
--.ARV.Z. | 1987-05-13T00:06:52.00 | 10.0 | undecidable | manual | SG | 76 | 0.2997 | -0.46 | 0.6 | |
--.CM8.Z. | 1987-05-13T00:06:51.30 | 10.0 | undecidable | manual | PG | 118 | 0.4995 | 0.12 | 1.8 | |
--.PRG.Z. | 1987-05-13T00:06:49.00 | 10.0 | undecidable | manual | PG | 197 | 0.3441 | 0.71 | 1.1 | |
--.ASS.Z. | 1987-05-13T00:06:48.00 | 10.0 | undecidable | manual | PG | 167 | 0.3663 | -0.89 | 0.8 | |
--.ARV.Z. | 1987-05-13T00:06:47.50 | 10.0 | undecidable | manual | PG | 76 | 0.2997 | -0.04 | 2.1 |