A magnitude Md 2.5 earthquake occured in region: 5 km N Fossa (AQ), on
and geographic coordinates (lat, lon) 42.3390, 13.4750 at 6 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 |
---|---|---|---|---|
Fossa | AQ | 5 | 721 | 721 |
Poggio Picenze | AQ | 6 | 1136 | 1857 |
Ocre | AQ | 6 | 1167 | 3024 |
L'Aquila | AQ | 6 | 69753 | 72777 |
Sant'Eusanio Forconese | AQ | 7 | 394 | 73171 |
San Demetrio ne' Vestini | AQ | 9 | 1854 | 75025 |
Villa Sant'Angelo | AQ | 9 | 424 | 75449 |
Barisciano | AQ | 10 | 1828 | 77277 |
Rocca di Cambio | AQ | 11 | 533 | 77810 |
Lucoli | AQ | 12 | 1011 | 78821 |
Fagnano Alto | AQ | 13 | 418 | 79239 |
Prata d'Ansidonia | AQ | 13 | 496 | 79735 |
Santo Stefano di Sessanio | AQ | 14 | 111 | 79846 |
Rocca di Mezzo | AQ | 15 | 1526 | 81372 |
Tornimparte | AQ | 15 | 3187 | 84559 |
San Pio delle Camere | AQ | 16 | 661 | 85220 |
Fontecchio | AQ | 16 | 369 | 85589 |
Carapelle Calvisio | AQ | 18 | 87 | 85676 |
Castelvecchio Calvisio | AQ | 18 | 153 | 85829 |
Calascio | AQ | 18 | 137 | 85966 |
Scoppito | AQ | 18 | 3727 | 89693 |
Pizzoli | AQ | 18 | 4326 | 94019 |
Caporciano | AQ | 19 | 230 | 94249 |
Tione degli Abruzzi | AQ | 20 | 310 | 94559 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.5 |
1991-04-29 00:27:36 |
42.339 | 13.475 | 7 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 140289 |
Field | Value |
---|---|
Time (UTC) | 1991-04-29 00:27:36 ± 0.331 |
Latitude | 42.3390 ± 0.0226 |
Longitude | 13.4750 ± 0.0377 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 140289 |
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) | 3988.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 176 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00049 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01093 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 140289 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:10:58 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 140289 |
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. | 1991-04-29T00:28:00.96 | 10.0 | undecidable | manual | SG | 158 | 0.6771 | 0.1 | 0.6 | |
--.ARV.Z. | 1991-04-29T00:28:00.00 | 10.0 | undecidable | manual | PN | 341 | 1.2099 | 0.07 | 1.1 | |
--.MNS.Z. | 1991-04-29T00:27:57.31 | 10.0 | undecidable | manual | SG | 274 | 0.5883 | -0.7 | 0.2 | |
--.SDI.Z. | 1991-04-29T00:27:50.56 | 10.0 | undecidable | manual | PG | 158 | 0.6771 | -0.02 | 1.6 | |
--.MNS.Z. | 1991-04-29T00:27:49.37 | 10.0 | undecidable | manual | PG | 274 | 0.5883 | 0.43 | 1 | |
--.AQU.Z. | 1991-04-29T00:27:40.69 | 10.0 | undecidable | manual | SG | 285 | 0.0555 | 1.02 | 0 | |
--.AQU.Z. | 1991-04-29T00:27:37.97 | 10.0 | positive | manual | PG | 285 | 0.0555 | -0.38 | 2.4 |