A magnitude ML 2.1 earthquake occured in region: 4 km SE L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3260, 13.4330 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 |
---|---|---|---|---|
L'Aquila | AQ | 4 | 69753 | 69753 |
Ocre | AQ | 6 | 1167 | 70920 |
Fossa | AQ | 6 | 721 | 71641 |
Lucoli | AQ | 9 | 1011 | 72652 |
Sant'Eusanio Forconese | AQ | 9 | 394 | 73046 |
Poggio Picenze | AQ | 9 | 1136 | 74182 |
Villa Sant'Angelo | AQ | 11 | 424 | 74606 |
Rocca di Cambio | AQ | 11 | 533 | 75139 |
San Demetrio ne' Vestini | AQ | 11 | 1854 | 76993 |
Tornimparte | AQ | 12 | 3187 | 80180 |
Barisciano | AQ | 13 | 1828 | 82008 |
Fagnano Alto | AQ | 14 | 418 | 82426 |
Rocca di Mezzo | AQ | 15 | 1526 | 83952 |
Prata d'Ansidonia | AQ | 15 | 496 | 84448 |
Scoppito | AQ | 15 | 3727 | 88175 |
Pizzoli | AQ | 17 | 4326 | 92501 |
Santo Stefano di Sessanio | AQ | 18 | 111 | 92612 |
Fontecchio | AQ | 18 | 369 | 92981 |
Barete | AQ | 19 | 737 | 93718 |
San Pio delle Camere | AQ | 19 | 661 | 94379 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2009-04-06 11:37:30 |
42.326 | 13.433 | 6 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 759579 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 11:37:30 ± 0.1 |
Latitude | 42.3260 ± 0.0045 |
Longitude | 13.4330 ± 0.0073 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 759579 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 570 |
Semi-minor axis of confidence ellipse (meter) | 280 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 74 |
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) | 65 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.03597 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50362 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 759579 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:21:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHN. | 2009-04-06T11:37:43.58 | 0.6 | undecidable | manual | Sg | 23 | 35.742 | 0.478 | 43 | |
IV.PTQR.SHZ. | 2009-04-06T11:37:42.58 | 0.6 | undecidable | manual | Sg | 184 | 33.8439 | 0.145 | 46 | |
.FIAM.---. | 2009-04-06T11:37:40.42 | 0.3 | undecidable | manual | Sg | 256 | 26.6511 | 0.432 | 66 | |
.CERT.---. | 2009-04-06T11:37:40.94 | 0.3 | undecidable | manual | Pg | 222 | 55.8996 | -0.322 | 65 | |
.INTR.---. | 2009-04-06T11:37:40.50 | 0.1 | undecidable | manual | Pg | 132 | 52.2033 | -0.19 | 89 | |
.VCEL.---. | 2009-04-06T11:37:38.22 | 0.6 | undecidable | manual | Pg | 77 | 34.3434 | 0.725 | 39 | |
.CAMP.---. | 2009-04-06T11:37:38.75 | 0.6 | undecidable | manual | Sg | 355 | 23.3544 | -0.116 | 48 | |
IV.PTQR.SHZ. | 2009-04-06T11:37:37.10 | 0.3 | undecidable | manual | Pg | 184 | 33.8439 | -0.301 | 67 | |
IV.TERO.HHN. | 2009-04-06T11:37:37.86 | 0.3 | undecidable | manual | Pg | 23 | 35.742 | 0.071 | 71 | |
.FIAM.---. | 2009-04-06T11:37:36.24 | 0.1 | undecidable | manual | Pg | 256 | 26.6511 | 0.246 | 92 | |
.CAMP.---. | 2009-04-06T11:37:35.10 | 0.1 | undecidable | manual | Pg | 355 | 23.3544 | -0.242 | 93 | |
IV.FAGN.HHZ. | 2009-04-06T11:37:35.84 | 0.3 | undecidable | manual | Sg | 118 | 14.0748 | 0.045 | 74 | |
IV.FAGN.HHZ. | 2009-04-06T11:37:33.53 | 0.3 | undecidable | manual | Pg | 118 | 14.0748 | -0.039 | 74 | |
MN.AQU.HHZ. | 2009-04-06T11:37:32.58 | 0.1 | undecidable | manual | Sg | 321 | 3.996 | -0.345 | 94 | |
MN.AQU.HHZ. | 2009-04-06T11:37:31.95 | 0.1 | positive | manual | Pg | 321 | 3.996 | 0.037 | 100 |