A magnitude Md 2.3 earthquake occured in region: 1 km NW Valle Castellana (TE), on
and geographic coordinates (lat, lon) 42.7460, 13.4880 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 |
---|---|---|---|---|
Valle Castellana | TE | 1 | 977 | 977 |
Acquasanta Terme | AP | 7 | 2916 | 3893 |
Rocca Santa Maria | TE | 7 | 537 | 4430 |
Roccafluvione | AP | 13 | 2010 | 6440 |
Cortino | TE | 14 | 656 | 7096 |
Ascoli Piceno | AP | 14 | 49407 | 56503 |
Folignano | AP | 15 | 9241 | 65744 |
Civitella del Tronto | TE | 15 | 5116 | 70860 |
Venarotta | AP | 15 | 2066 | 72926 |
Arquata del Tronto | AP | 16 | 1178 | 74104 |
Campli | TE | 16 | 7209 | 81313 |
Montegallo | AP | 17 | 523 | 81836 |
Torricella Sicura | TE | 17 | 2641 | 84477 |
Palmiano | AP | 17 | 196 | 84673 |
Maltignano | AP | 19 | 2401 | 87074 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.6 |
1995-09-08 23:16:59 |
42.746 | 13.488 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 232229 |
Field | Value |
---|---|
Time (UTC) | 1995-09-08 23:16:59 ± 0.652 |
Latitude | 42.7460 ± 0.0265 |
Longitude | 13.4880 ± 0.0488 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 232229 |
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) | 4955.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 229 |
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) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00356 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00955 |
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 | 5 |
Type of magnitude | Md |
Reference to an origin | 232229 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:39:53 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 232229 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1995-09-08T23:17:35.27 | 10.0 | undecidable | manual | SG | 166 | 1.0656 | -1.18 | 0.3 | |
--.PQ9.Z. | 1995-09-08T23:17:26.31 | 10.0 | undecidable | manual | SG | 185 | 0.7215 | 0.67 | 0.7 | |
--.ASS.Z. | 1995-09-08T23:17:25.69 | 10.0 | undecidable | manual | SG | 297 | 0.6882 | 1.26 | 0.4 | |
--.MNS.Z. | 1995-09-08T23:17:24.65 | 10.0 | undecidable | manual | SG | 238 | 0.6882 | 0.02 | 0.9 | |
--.SDI.Z. | 1995-09-08T23:17:20.94 | 10.0 | undecidable | manual | PG | 166 | 1.0656 | 0.13 | 1.8 | |
--.AQU.Z. | 1995-09-08T23:17:16.20 | 10.0 | undecidable | manual | SG | 189 | 0.3996 | 1.37 | 0.3 | |
--.PQ9.Z. | 1995-09-08T23:17:15.75 | 10.0 | undecidable | manual | PG | 185 | 0.7215 | 1.18 | 1 | |
--.ASS.Z. | 1995-09-08T23:17:13.85 | 10.0 | undecidable | manual | PG | 297 | 0.6882 | -0.02 | 2.3 | |
--.MNS.Z. | 1995-09-08T23:17:12.72 | 10.0 | undecidable | manual | PG | 238 | 0.6882 | -1.27 | 0.9 | |
--.AQU.Z. | 1995-09-08T23:17:07.44 | 10.0 | undecidable | manual | PG | 189 | 0.3996 | -0.9 | 1.4 |