A magnitude Md 2.1 earthquake occured in region: 5 km W Fermignano (PU), on
and geographic coordinates (lat, lon) 43.6600, 12.5900 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 |
---|---|---|---|---|
Fermignano | PU | 5 | 8596 | 8596 |
Urbania | PU | 5 | 7099 | 15695 |
Acqualagna | PU | 8 | 4393 | 20088 |
Urbino | PU | 8 | 15019 | 35107 |
Peglio | PU | 9 | 696 | 35803 |
Piobbico | PU | 10 | 2029 | 37832 |
Cagli | PU | 13 | 8731 | 46563 |
Sant'Angelo in Vado | PU | 14 | 4133 | 50696 |
Lunano | PU | 14 | 1527 | 52223 |
Sassocorvaro | PU | 16 | 3504 | 55727 |
Piandimeleto | PU | 16 | 2167 | 57894 |
Montecalvo in Foglia | PU | 17 | 2718 | 60612 |
Apecchio | PU | 18 | 1882 | 62494 |
Fossombrone | PU | 18 | 9575 | 72069 |
Petriano | PU | 18 | 2829 | 74898 |
Isola del Piano | PU | 18 | 594 | 75492 |
Auditore | PU | 18 | 1566 | 77058 |
Belforte all'Isauro | PU | 18 | 769 | 77827 |
Macerata Feltria | PU | 20 | 1990 | 79817 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1987-11-12 22:40:11 |
43.66 | 12.59 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 58499 |
Field | Value |
---|---|
Time (UTC) | 1987-11-12 22:40:11 ± 0.63 |
Latitude | 43.6600 ± 0.0624 |
Longitude | 12.5900 ± 0.0413 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 58499 |
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) | 7691.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
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) | 0.9 |
Epicentral distance of station closest to the epicenter (degree) | 0.00267 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00664 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 58499 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:55:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AM8.Z. | 1987-11-12T22:40:38.65 | 10.0 | undecidable | manual | SG | 98 | 0.7326 | 1.43 | 0.3 | |
--.CM8.Z. | 1987-11-12T22:40:33.80 | 10.0 | undecidable | manual | SG | 139 | 0.6105 | 0.6 | 0.5 | |
--.AM8.Z. | 1987-11-12T22:40:25.63 | 10.0 | undecidable | manual | PG | 98 | 0.7326 | -0.73 | 1.7 | |
--.ARV.Z. | 1987-11-12T22:40:24.15 | 10.0 | undecidable | manual | SG | 122 | 0.2997 | 0.97 | 0.3 | |
--.CM8.Z. | 1987-11-12T22:40:22.61 | 10.0 | undecidable | manual | PG | 139 | 0.6105 | -1.44 | 1.2 | |
--.CRE.Z. | 1987-11-12T22:40:21.69 | 10.0 | undecidable | manual | PG | 265 | 0.4551 | 0.43 | 1 | |
--.ARV.Z. | 1987-11-12T22:40:18.96 | 10.0 | positive | manual | PG | 122 | 0.2997 | 0.7 | 2 |