A magnitude ML 1.9 earthquake occured in region: 7 km E L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3640, 13.4770 at 9 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 | 7 | 69753 | 69753 |
Poggio Picenze | AQ | 7 | 1136 | 70889 |
Fossa | AQ | 8 | 721 | 71610 |
Ocre | AQ | 9 | 1167 | 72777 |
Sant'Eusanio Forconese | AQ | 9 | 394 | 73171 |
Barisciano | AQ | 10 | 1828 | 74999 |
San Demetrio ne' Vestini | AQ | 11 | 1854 | 76853 |
Villa Sant'Angelo | AQ | 12 | 424 | 77277 |
Lucoli | AQ | 14 | 1011 | 78288 |
Rocca di Cambio | AQ | 14 | 533 | 78821 |
Santo Stefano di Sessanio | AQ | 14 | 111 | 78932 |
Prata d'Ansidonia | AQ | 14 | 496 | 79428 |
Fagnano Alto | AQ | 15 | 418 | 79846 |
Tornimparte | AQ | 17 | 3187 | 83033 |
Pizzoli | AQ | 17 | 4326 | 87359 |
San Pio delle Camere | AQ | 17 | 661 | 88020 |
Rocca di Mezzo | AQ | 18 | 1526 | 89546 |
Scoppito | AQ | 18 | 3727 | 93273 |
Fontecchio | AQ | 18 | 369 | 93642 |
Castelvecchio Calvisio | AQ | 18 | 153 | 93795 |
Carapelle Calvisio | AQ | 18 | 87 | 93882 |
Calascio | AQ | 19 | 137 | 94019 |
Barete | AQ | 19 | 737 | 94756 |
Pietracamela | TE | 19 | 271 | 95027 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2009-04-06 18:39:29 |
42.364 | 13.477 | 9 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 761999 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 18:39:29 ± 0.09 |
Latitude | 42.3640 ± 0.0045 |
Longitude | 13.4770 ± 0.0073 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 761999 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 660 |
Semi-minor axis of confidence ellipse (meter) | 429 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 255 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 781.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 20 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.69967 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 761999 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:24:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SDI.SHZ. | 2009-04-06T18:39:54.50 | 1.0 | undecidable | manual | Sg | 159 | 77.6667 | 1.247 | 14 | |
IV.MURB.HHZ. | 2009-04-06T18:39:54.81 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SNTG.SHZ. | 2009-04-06T18:39:51.38 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FDMO.HHE. | 2009-04-06T18:39:49.02 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.NRCA.SHZ. | 2009-04-06T18:39:49.33 | 0.6 | undecidable | manual | Sg | 330 | 59.8956 | 0.809 | 37 | |
IV.MNS.HHE. | 2009-04-06T18:39:48.34 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SDI.SHZ. | 2009-04-06T18:39:43.31 | 0.3 | undecidable | manual | Pg | 159 | 77.6667 | 0.016 | 67 | |
IV.STR3.BHE. | 2009-04-06T18:39:43.33 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PTQR.SHZ. | 2009-04-06T18:39:42.87 | 0.3 | undecidable | manual | Sg | 189 | 38.5281 | 0.059 | 71 | |
IV.GUAR.HHN. | 2009-04-06T18:39:41.42 | 1.0 | undecidable | manual | Pg | 192 | 64.6908 | 0.125 | 22 | |
IV.FIAM.HHN. | 2009-04-06T18:39:41.16 | 0.3 | undecidable | manual | Sg | 250 | 31.3464 | 0.248 | 69 | |
IV.VCEL.EHZ. | 2009-04-06T18:39:40.42 | 0.6 | undecidable | manual | Sg | 83 | 29.9478 | -0.119 | 47 | |
IV.NRCA.SHZ. | 2009-04-06T18:39:40.48 | 0.1 | undecidable | manual | Pg | 330 | 59.8956 | -0.087 | 90 | |
IV.VVLD.HHE. | 2009-04-06T18:39:39.41 | 0.6 | undecidable | manual | Pg | 168 | 56.1993 | -0.586 | 40 | |
IV.TERO.HHE. | 2009-04-06T18:39:39.91 | 0.6 | undecidable | manual | Sg | 20 | 30.5472 | -0.77 | 39 | |
.CAMP.---. | 2009-04-06T18:39:37.61 | 0.3 | undecidable | manual | Sg | 344 | 19.869 | 0.308 | 70 | |
IV.PTQR.SHZ. | 2009-04-06T18:39:37.08 | 0.1 | undecidable | manual | Pg | 189 | 38.5281 | -0.188 | 92 | |
IV.VCEL.EHZ. | 2009-04-06T18:39:36.03 | 0.1 | undecidable | manual | Pg | 83 | 29.9478 | 0.074 | 96 | |
IV.FIAM.HHN. | 2009-04-06T18:39:36.09 | 0.1 | undecidable | manual | Pg | 250 | 31.3464 | -0.076 | 95 | |
IV.TERO.HHE. | 2009-04-06T18:39:35.85 | 0.1 | undecidable | manual | Pg | 20 | 30.5472 | -0.184 | 94 | |
IV.FAGN.HHZ. | 2009-04-06T18:39:35.96 | 0.3 | undecidable | manual | Sg | 141 | 13.9749 | 0.417 | 69 | |
.CAMP.---. | 2009-04-06T18:39:34.41 | 0.3 | undecidable | manual | Pg | 344 | 19.869 | 0.32 | 69 | |
MN.AQU.HHZ. | 2009-04-06T18:39:33.08 | 0.3 | undecidable | manual | Sg | 259 | 6.2937 | -0.522 | 68 | |
IV.FAGN.HHZ. | 2009-04-06T18:39:33.06 | 0.1 | undecidable | manual | Pg | 141 | 13.9749 | -0.01 | 100 | |
MN.AQU.HHZ. | 2009-04-06T18:39:31.89 | 0.1 | undecidable | manual | Pg | 259 | 6.2937 | -0.059 | 100 |