A magnitude Md 2.3 earthquake occured in region: 6 km W Cantiano (PU), on
and geographic coordinates (lat, lon) 43.4740, 12.5600 at 25 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 |
---|---|---|---|---|
Cantiano | PU | 6 | 2245 | 2245 |
Pietralunga | PG | 10 | 2111 | 4356 |
Cagli | PU | 11 | 8731 | 13087 |
Scheggia e Pascelupo | PG | 12 | 1393 | 14480 |
Gubbio | PG | 13 | 32216 | 46696 |
Piobbico | PU | 14 | 2029 | 48725 |
Apecchio | PU | 15 | 1882 | 50607 |
Frontone | PU | 15 | 1300 | 51907 |
Serra Sant'Abbondio | PU | 17 | 1027 | 52934 |
Costacciaro | PG | 18 | 1216 | 54150 |
Acqualagna | PU | 18 | 4393 | 58543 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1985-01-21 23:39:36 |
43.474 | 12.56 | 25 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 709 |
Field | Value |
---|---|
Time (UTC) | 1985-01-21 23:39:36 ± 0.474 |
Latitude | 43.4740 ± 0.0287 |
Longitude | 12.5600 ± 0.0357 |
Depth (km) | 25 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 709 |
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) | 4298.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 155 |
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) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00243 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00979 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 709 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:05:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1985-01-21T23:40:11.00 | 10.0 | undecidable | manual | SN | 175 | 1.0878 | 0.75 | 0.4 | |
--.MNS.Z. | 1985-01-21T23:39:55.00 | 10.0 | undecidable | manual | PN? | 175 | 1.0878 | -1.05 | 0.2 | |
--.AS1.Z. | 1985-01-21T23:39:52.00 | 10.0 | undecidable | manual | SG | 170 | 0.4107 | -0.87 | 0.4 | |
--.AR1.Z. | 1985-01-21T23:39:50.00 | 10.0 | undecidable | manual | SG | 85 | 0.2664 | 1.04 | 0.3 | |
--.CH1.Z. | 1985-01-21T23:39:47.00 | 10.0 | undecidable | manual | PG | 289 | 0.4662 | 0.09 | 2.4 | |
--.AS1.Z. | 1985-01-21T23:39:46.50 | 10.0 | undecidable | manual | PG | 170 | 0.4107 | 0.48 | 1.9 | |
--.AR1.Z. | 1985-01-21T23:39:43.00 | 10.0 | undecidable | manual | PG | 85 | 0.2664 | -0.76 | 1.3 |