A magnitude Md 2.4 earthquake occured in region: 3 km NE Citerna (PG), on
and geographic coordinates (lat, lon) 43.5150, 12.1420 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 |
---|---|---|---|---|
Citerna | PG | 3 | 3531 | 3531 |
Monterchi | AR | 4 | 1757 | 5288 |
San Giustino | PG | 5 | 11297 | 16585 |
Sansepolcro | AR | 6 | 15884 | 32469 |
Anghiari | AR | 7 | 5638 | 38107 |
Monte Santa Maria Tiberina | PG | 9 | 1183 | 39290 |
CittĂ di Castello | PG | 10 | 39913 | 79203 |
Pieve Santo Stefano | AR | 19 | 3183 | 82386 |
Caprese Michelangelo | AR | 19 | 1426 | 83812 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1985-10-02 01:11:08 |
43.515 | 12.142 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 14029 |
Field | Value |
---|---|
Time (UTC) | 1985-10-02 01:11:08 ± 2.482 |
Latitude | 43.5150 ± 0.0896 |
Longitude | 12.1420 ± 0.1567 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 14029 |
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) | 16086.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 295 |
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) | 1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00405 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00526 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 14029 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:17:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AR1.Z. | 1985-10-02T01:11:30.00 | 10.0 | undecidable | manual | SG | 91 | 0.5772 | 1.13 | 0.5 | |
--.AS1.Z. | 1985-10-02T01:11:27.00 | 10.0 | undecidable | manual | SG | 140 | 0.5883 | -2.03 | 0.2 | |
--.PRG.Z. | 1985-10-02T01:11:26.50 | 10.0 | undecidable | manual | SG | 156 | 0.444 | 1.71 | 0.5 | |
--.AR1.Z. | 1985-10-02T01:11:20.50 | 10.0 | undecidable | manual | PG | 91 | 0.5772 | 0.3 | 1.6 | |
--.AS1.Z. | 1985-10-02T01:11:18.00 | 10.0 | undecidable | manual | PG | 140 | 0.5883 | -2.29 | 0.4 | |
--.PRG.Z. | 1985-10-02T01:11:18.50 | 10.0 | undecidable | manual | PG | 156 | 0.444 | 0.66 | 2.9 |