A magnitude Md 2.1 earthquake occured in region: 6 km SE Apecchio (PU), on
and geographic coordinates (lat, lon) 43.5180, 12.4750 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 |
---|---|---|---|---|
Apecchio | PU | 6 | 1882 | 1882 |
Piobbico | PU | 9 | 2029 | 3911 |
Pietralunga | PG | 9 | 2111 | 6022 |
Cantiano | PU | 13 | 2245 | 8267 |
Cagli | PU | 14 | 8731 | 16998 |
Sant'Angelo in Vado | PU | 17 | 4133 | 21131 |
Urbania | PU | 17 | 7099 | 28230 |
Mercatello sul Metauro | PU | 18 | 1378 | 29608 |
Acqualagna | PU | 19 | 4393 | 34001 |
Peglio | PU | 20 | 696 | 34697 |
Gubbio | PG | 20 | 32216 | 66913 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1988-02-24 06:52:29 |
43.518 | 12.475 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 63439 |
Field | Value |
---|---|
Time (UTC) | 1988-02-24 06:52:29 ± 0.201 |
Latitude | 43.5180 ± 0.0165 |
Longitude | 12.4750 ± 0.0178 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 63439 |
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) | 2325.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00300 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00583 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 63439 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:00:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PGD.Z. | 1988-02-24T06:52:53.23 | 10.0 | undecidable | manual | SG | 303 | 0.6438 | 1.1 | 0.2 | |
--.SS9.Z. | 1988-02-24T06:52:51.80 | 10.0 | undecidable | manual | SG | 312 | 0.5994 | 0.46 | 0.6 | |
--.ASS.Z. | 1988-02-24T06:52:46.40 | 10.0 | undecidable | manual | SG | 164 | 0.4662 | -0.01 | 0.9 | |
--.CRE.Z. | 1988-02-24T06:52:43.49 | 10.0 | undecidable | manual | SG | 285 | 0.3885 | -0.35 | 0.7 | |
--.PGD.Z. | 1988-02-24T06:52:43.26 | 10.0 | undecidable | manual | PG | 303 | 0.6438 | 0.77 | 0.9 | |
--.ARV.Z. | 1988-02-24T06:52:42.72 | 10.0 | undecidable | manual | SG | 93 | 0.333 | 0.56 | 0.6 | |
--.SS9.Z. | 1988-02-24T06:52:40.63 | 10.0 | undecidable | manual | PG | 312 | 0.5994 | -0.98 | 0.5 | |
--.ASS.Z. | 1988-02-24T06:52:39.42 | 10.0 | undecidable | manual | PG | 164 | 0.4662 | 0.24 | 2 | |
--.CRE.Z. | 1988-02-24T06:52:37.28 | 10.0 | undecidable | manual | PG | 285 | 0.3885 | -0.42 | 1.7 | |
--.ARV.Z. | 1988-02-24T06:52:36.42 | 10.0 | undecidable | manual | PG | 93 | 0.333 | -0.31 | 1.9 |