A magnitude Md 2.5 earthquake occured in region: 6 km NW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3900, 13.3550 at 8 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 |
---|---|---|---|---|
L'Aquila | AQ | 6 | 69753 | 69753 |
Pizzoli | AQ | 7 | 4326 | 74079 |
Scoppito | AQ | 8 | 3727 | 77806 |
Barete | AQ | 9 | 737 | 78543 |
Lucoli | AQ | 11 | 1011 | 79554 |
Tornimparte | AQ | 12 | 3187 | 82741 |
Cagnano Amiterno | AQ | 13 | 1369 | 84110 |
Capitignano | AQ | 15 | 665 | 84775 |
Ocre | AQ | 15 | 1167 | 85942 |
Fossa | AQ | 15 | 721 | 86663 |
Poggio Picenze | AQ | 17 | 1136 | 87799 |
Montereale | AQ | 18 | 2581 | 90380 |
Sant'Eusanio Forconese | AQ | 18 | 394 | 90774 |
Campotosto | AQ | 19 | 542 | 91316 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1986-08-11 04:18:07 |
42.39 | 13.355 | 8 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 32649 |
Field | Value |
---|---|
Time (UTC) | 1986-08-11 04:18:07 ± 0.277 |
Latitude | 42.3900 ± 0.0192 |
Longitude | 13.3550 ± 0.0434 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 32649 |
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) | 4160.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 150 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00040 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01441 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 32649 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:33:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1986-08-11T04:18:44.50 | 10.0 | undecidable | manual | SN | 345 | 1.1433 | -1.06 | 0.2 | |
--.CRE.Z. | 1986-08-11T04:18:36.50 | 10.0 | undecidable | manual | PN | 320 | 1.5984 | 0.92 | 0.5 | |
--.ASS.Z. | 1986-08-11T04:18:35.50 | 10.0 | undecidable | manual | SG | 322 | 0.8436 | -1.22 | 0.2 | |
--.SD1.Z. | 1986-08-11T04:18:33.00 | 10.0 | undecidable | manual | SG | 153 | 0.7548 | -0.91 | 0.3 | |
--.ARV.Z. | 1986-08-11T04:18:30.00 | 10.0 | undecidable | manual | PN | 345 | 1.1433 | 0.64 | 1.1 | |
--.ASS.Z. | 1986-08-11T04:18:24.00 | 10.0 | undecidable | manual | PG | 322 | 0.8436 | -0.26 | 1.9 | |
--.SD1.Z. | 1986-08-11T04:18:23.00 | 10.0 | undecidable | manual | PG | 153 | 0.7548 | 0.36 | 1.8 | |
--.RMP.Z. | 1986-08-11T04:18:22.50 | 10.0 | undecidable | manual | PG | 220 | 0.7437 | -0.03 | 2.1 | |
--.AQU.Z. | 1986-08-11T04:18:11.00 | 10.0 | undecidable | manual | SG | 135 | 0.0444 | 0.38 | 0.7 | |
--.AQU.Z. | 1986-08-11T04:18:08.50 | 10.0 | undecidable | manual | PG | 135 | 0.0444 | -0.69 | 1.2 |