A magnitude Md 2.1 earthquake occured in region: 7 km S Serra Sant'Abbondio (PU), on
and geographic coordinates (lat, lon) 43.4300, 12.7540 at 5 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 |
---|---|---|---|---|
Serra Sant'Abbondio | PU | 7 | 1027 | 1027 |
Scheggia e Pascelupo | PG | 7 | 1393 | 2420 |
Costacciaro | PG | 9 | 1216 | 3636 |
Sassoferrato | AN | 9 | 7285 | 10921 |
Frontone | PU | 10 | 1300 | 12221 |
Sigillo | PG | 11 | 2404 | 14625 |
Cantiano | PU | 11 | 2245 | 16870 |
Genga | AN | 15 | 1797 | 18667 |
Fossato di Vico | PG | 15 | 2840 | 21507 |
Cagli | PU | 16 | 8731 | 30238 |
Fabriano | AN | 16 | 31480 | 61718 |
Pergola | PU | 16 | 6333 | 68051 |
Gubbio | PG | 16 | 32216 | 100267 |
Arcevia | AN | 17 | 4612 | 104879 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1998-03-20 08:43:30 |
43.43 | 12.754 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 325729 |
Field | Value |
---|---|
Time (UTC) | 1998-03-20 08:43:30 ± 0.41 |
Latitude | 43.4300 ± 0.0161 |
Longitude | 12.7540 ± 0.0381 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 325729 |
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) | 3555.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00138 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 325729 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:05:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.NRCA.Z. | 1998-03-20T08:43:53.50 | 10.0 | undecidable | manual | SG | 156 | 0.6438 | -0.71 | 0.3 | |
--.NRCA.Z. | 1998-03-20T08:43:44.50 | 10.0 | undecidable | manual | PG | 156 | 0.6438 | 0.33 | 1.2 | |
--.FB9.Z. | 1998-03-20T08:43:42.50 | 10.0 | undecidable | manual | SG | 3 | 0.2553 | 1.78 | 0 | |
--.SNTG.Z. | 1998-03-20T08:43:40.50 | 10.0 | undecidable | manual | SG | 142 | 0.2109 | 1.36 | 0.1 | |
--.ASS.Z. | 1998-03-20T08:43:38.50 | 10.0 | undecidable | manual | PG | 191 | 0.3663 | -0.33 | 1.6 | |
--.FB9.Z. | 1998-03-20T08:43:36.00 | 10.0 | undecidable | manual | PG | 3 | 0.2553 | -0.38 | 1.7 | |
--.ARV.Z. | 1998-03-20T08:43:36.00 | 10.0 | undecidable | manual | SG | 63 | 0.1554 | -0.64 | 0.7 | |
--.SNTG.Z. | 1998-03-20T08:43:35.50 | 10.0 | undecidable | manual | PG | 142 | 0.2109 | 0.03 | 1.9 | |
--.ARV.Z. | 1998-03-20T08:43:33.50 | 10.0 | undecidable | manual | PG | 63 | 0.1554 | -0.52 | 1.4 |