A magnitude Md 2.3 earthquake occured in region: 1 km NE Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8510, 13.3430 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 |
---|---|---|---|---|
Montegallo | AP | 1 | 523 | 523 |
Montemonaco | AP | 6 | 604 | 1127 |
Arquata del Tronto | AP | 9 | 1178 | 2305 |
Montefortino | FM | 10 | 1178 | 3483 |
Acquasanta Terme | AP | 11 | 2916 | 6399 |
Roccafluvione | AP | 11 | 2010 | 8409 |
Palmiano | AP | 11 | 196 | 8605 |
Venarotta | AP | 13 | 2066 | 10671 |
Comunanza | AP | 13 | 3166 | 13837 |
Amandola | FM | 15 | 3629 | 17466 |
Castelsantangelo sul Nera | MC | 16 | 281 | 17747 |
Force | AP | 18 | 1354 | 19101 |
Valle Castellana | TE | 18 | 977 | 20078 |
Montefalcone Appennino | FM | 18 | 424 | 20502 |
Bolognola | MC | 19 | 142 | 20644 |
Accumoli | RI | 19 | 667 | 21311 |
Ascoli Piceno | AP | 19 | 49407 | 70718 |
Smerillo | FM | 19 | 365 | 71083 |
Ussita | MC | 20 | 444 | 71527 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1989-09-19 20:30:05 |
42.851 | 13.343 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 99779 |
Field | Value |
---|---|
Time (UTC) | 1989-09-19 20:30:05 ± 0.218 |
Latitude | 42.8510 ± 0.0146 |
Longitude | 13.3430 ± 0.0178 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 99779 |
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) | 2174.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
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) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00648 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 99779 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:33:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AM8.Z. | 1989-09-19T20:30:32.40 | 10.0 | undecidable | manual | SG | 15 | 0.7215 | 1.32 | 0.1 | |
--.MNS.Z. | 1989-09-19T20:30:30.00 | 10.0 | undecidable | manual | SG | 226 | 0.666 | 0.47 | 0.6 | |
--.ASS.Z. | 1989-09-19T20:30:25.00 | 10.0 | undecidable | manual | SG | 293 | 0.5439 | -0.47 | 0.7 | |
--.MNS.Z. | 1989-09-19T20:30:20.00 | 10.0 | undecidable | manual | PG | 226 | 0.666 | 0.42 | 1.6 | |
--.AM8.Z. | 1989-09-19T20:30:20.40 | 10.0 | undecidable | manual | PG? | 15 | 0.7215 | -0.07 | 0.8 | |
--.CM8.Z. | 1989-09-19T20:30:19.10 | 10.0 | undecidable | manual | SG | 337 | 0.3663 | -0.76 | 0.7 | |
--.ASS.Z. | 1989-09-19T20:30:17.00 | 10.0 | undecidable | manual | PG | 293 | 0.5439 | -0.23 | 2.1 | |
--.CM8.Z. | 1989-09-19T20:30:13.70 | 10.0 | undecidable | manual | PG? | 337 | 0.3663 | -0.29 | 0.9 | |
--.ALP.Z. | 1989-09-19T20:30:12.57 | 10.0 | undecidable | manual | SG | 113 | 0.1665 | -1.07 | 0.2 | |
--.ALP.Z. | 1989-09-19T20:30:10.42 | 10.0 | undecidable | manual | PG | 113 | 0.1665 | 0.02 | 2.4 |