A magnitude Md 2.4 earthquake occured in region: 9 km W Apecchio (PU), on
and geographic coordinates (lat, lon) 43.5630, 12.3110 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 | 9 | 1882 | 1882 |
Mercatello sul Metauro | PU | 10 | 1378 | 3260 |
San Giustino | PG | 11 | 11297 | 14557 |
Borgo Pace | PU | 11 | 606 | 15163 |
CittĂ di Castello | PG | 13 | 39913 | 55076 |
Sansepolcro | AR | 14 | 15884 | 70960 |
Sant'Angelo in Vado | PU | 14 | 4133 | 75093 |
Sestino | AR | 16 | 1355 | 76448 |
Piobbico | PU | 16 | 2029 | 78477 |
Pietralunga | PG | 17 | 2111 | 80588 |
Citerna | PG | 17 | 3531 | 84119 |
Belforte all'Isauro | PU | 18 | 769 | 84888 |
Monterchi | AR | 18 | 1757 | 86645 |
Monte Santa Maria Tiberina | PG | 18 | 1183 | 87828 |
Badia Tedalda | AR | 19 | 1087 | 88915 |
Piandimeleto | PU | 20 | 2167 | 91082 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1990-01-14 01:40:27 |
43.563 | 12.311 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 107829 |
Field | Value |
---|---|
Time (UTC) | 1990-01-14 01:40:27 ± 0.131 |
Latitude | 43.5630 ± 0.0138 |
Longitude | 12.3110 ± 0.0129 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 107829 |
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) | 1846.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00502 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 107829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:40:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1990-01-14T01:40:47.50 | 10.0 | undecidable | manual | SG | 153 | 0.555 | 0.29 | 0.6 | |
--.PGD.Z. | 1990-01-14T01:40:46.50 | 10.0 | undecidable | manual | SG | 306 | 0.5217 | 0.28 | 0.4 | |
--.ARV.Z. | 1990-01-14T01:40:44.70 | 10.0 | undecidable | manual | SG | 97 | 0.4551 | -0.08 | 0.8 | |
--.ASS.Z. | 1990-01-14T01:40:38.50 | 10.0 | undecidable | manual | PG | 153 | 0.555 | -0.32 | 1.3 | |
--.PGD.Z. | 1990-01-14T01:40:38.50 | 10.0 | undecidable | manual | PG | 306 | 0.5217 | 0.25 | 1.3 | |
--.ARV.Z. | 1990-01-14T01:40:37.33 | 10.0 | undecidable | manual | PG | 97 | 0.4551 | 0.27 | 1.5 | |
--.SFI.Z. | 1990-01-14T01:40:36.50 | 10.0 | undecidable | manual | PG | 315 | 0.4773 | -0.82 | 0.4 | |
--.CRE.Z. | 1990-01-14T01:40:33.50 | 10.0 | undecidable | manual | PG | 282 | 0.2553 | 0.09 | 1.8 |