A magnitude Md 2.1 earthquake occured in region: Costa Marchigiana Pesarese (Pesaro Urbino), on
and geographic coordinates (lat, lon) 43.8090, 13.1920 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 |
---|---|---|---|---|
Mondolfo | PU | 10 | 14277 | 14277 |
Senigallia | AN | 11 | 45027 | 59304 |
San Costanzo | PU | 11 | 4786 | 64090 |
Fano | PU | 14 | 60888 | 124978 |
Trecastelli | AN | 17 | 7625 | 132603 |
Monte Porzio | PU | 18 | 2836 | 135439 |
Piagge | PU | 20 | 1022 | 136461 |
San Giorgio di Pesaro | PU | 20 | 1388 | 137849 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1987-03-29 11:21:41 |
43.809 | 13.192 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 43779 |
Field | Value |
---|---|
Time (UTC) | 1987-03-29 11:21:41 ± 0.57 |
Latitude | 43.8090 ± 0.0332 |
Longitude | 13.1920 ± 0.0144 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 43779 |
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) | 3872.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 281 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00316 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00753 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 43779 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:43:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1987-03-29T11:22:10.00 | 10.0 | undecidable | manual | SG | 207 | 0.8325 | -0.55 | 0.1 | |
--.ASS.Z. | 1987-03-29T11:21:58.00 | 10.0 | undecidable | manual | PG | 207 | 0.8325 | -0.32 | 0.9 | |
--.AM8.Z. | 1987-03-29T11:21:56.90 | 10.0 | undecidable | manual | SG | 130 | 0.3885 | -0.06 | 0.8 | |
--.ARV.Z. | 1987-03-29T11:21:55.50 | 10.0 | undecidable | manual | SG | 209 | 0.3552 | 0.5 | 0.3 | |
--.AM8.Z. | 1987-03-29T11:21:50.80 | 10.0 | undecidable | manual | PG | 130 | 0.3885 | 0.08 | 2 | |
--.ARV.Z. | 1987-03-29T11:21:49.50 | 10.0 | undecidable | manual | PG | 209 | 0.3552 | 0.17 | 1.8 |