A magnitude Md 2.4 earthquake occured in region: 4 km E Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8530, 13.3760 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 |
---|---|---|---|---|
Montegallo | AP | 4 | 523 | 523 |
Montemonaco | AP | 7 | 604 | 1127 |
Roccafluvione | AP | 8 | 2010 | 3137 |
Palmiano | AP | 9 | 196 | 3333 |
Acquasanta Terme | AP | 10 | 2916 | 6249 |
Venarotta | AP | 10 | 2066 | 8315 |
Montefortino | FM | 10 | 1178 | 9493 |
Arquata del Tronto | AP | 11 | 1178 | 10671 |
Comunanza | AP | 12 | 3166 | 13837 |
Amandola | FM | 14 | 3629 | 17466 |
Force | AP | 16 | 1354 | 18820 |
Valle Castellana | TE | 16 | 977 | 19797 |
Ascoli Piceno | AP | 17 | 49407 | 69204 |
Montefalcone Appennino | FM | 17 | 424 | 69628 |
Smerillo | FM | 18 | 365 | 69993 |
Castelsantangelo sul Nera | MC | 19 | 281 | 70274 |
Rotella | AP | 19 | 906 | 71180 |
Bolognola | MC | 20 | 142 | 71322 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1985-07-28 12:12:20 |
42.853 | 13.376 | 5 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 10999 |
Field | Value |
---|---|
Time (UTC) | 1985-07-28 12:12:20 ± 0.196 |
Latitude | 42.8530 ± 0.0123 |
Longitude | 13.3760 ± 0.0187 |
Depth (km) | 5 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 10999 |
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) | 2052.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00138 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00639 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 10999 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:14:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AR1.Z. | 1985-07-28T12:12:47.50 | 10.0 | undecidable | manual | SG | 334 | 0.7104 | 0.89 | 0.1 | |
--.AS1.Z. | 1985-07-28T12:12:42.00 | 10.0 | undecidable | manual | SG | 291 | 0.5661 | 0.18 | 0.6 | |
--.PO9.Z. | 1985-07-28T12:12:38.00 | 10.0 | undecidable | manual | SG | 229 | 0.4218 | 0.96 | 0.2 | |
--.AR1.Z. | 1985-07-28T12:12:36.00 | 10.0 | undecidable | manual | PG | 334 | 0.7104 | 0.36 | 1.1 | |
--.CM2.Z. | 1985-07-28T12:12:35.90 | 10.0 | undecidable | manual | SG | 333 | 0.3774 | 0.51 | 0.7 | |
--.AS1.Z. | 1985-07-28T12:12:32.00 | 10.0 | undecidable | manual | PG | 291 | 0.5661 | -0.87 | 0.4 | |
--.PO9.Z. | 1985-07-28T12:12:29.70 | 10.0 | undecidable | manual | PG | 229 | 0.4218 | -0.41 | 1.3 | |
--.CM2.Z. | 1985-07-28T12:12:28.90 | 10.0 | positive | manual | PG | 333 | 0.3774 | -0.26 | 3.1 | |
--.ALP.Z. | 1985-07-28T12:12:27.30 | 10.0 | undecidable | manual | SG | 117 | 0.1554 | 0.35 | 0.8 | |
--.ALP.Z. | 1985-07-28T12:12:24.20 | 10.0 | undecidable | manual | PG | 117 | 0.1554 | -0.09 | 1.7 |