A magnitude ML 2.1 earthquake occured in region: 2 km NW Rocca di Cambio (AQ), on
and geographic coordinates (lat, lon) 42.2460, 13.4710 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 |
---|---|---|---|---|
Rocca di Cambio | AQ | 2 | 533 | 533 |
Ocre | AQ | 4 | 1167 | 1700 |
Fossa | AQ | 6 | 721 | 2421 |
Rocca di Mezzo | AQ | 6 | 1526 | 3947 |
Villa Sant'Angelo | AQ | 6 | 424 | 4371 |
Sant'Eusanio Forconese | AQ | 7 | 394 | 4765 |
San Demetrio ne' Vestini | AQ | 9 | 1854 | 6619 |
Fagnano Alto | AQ | 9 | 418 | 7037 |
Poggio Picenze | AQ | 10 | 1136 | 8173 |
Fontecchio | AQ | 11 | 369 | 8542 |
Prata d'Ansidonia | AQ | 12 | 496 | 9038 |
Lucoli | AQ | 12 | 1011 | 10049 |
Ovindoli | AQ | 13 | 1227 | 11276 |
L'Aquila | AQ | 13 | 69753 | 81029 |
Barisciano | AQ | 14 | 1828 | 82857 |
Tione degli Abruzzi | AQ | 14 | 310 | 83167 |
Tornimparte | AQ | 15 | 3187 | 86354 |
San Pio delle Camere | AQ | 16 | 661 | 87015 |
Massa d'Albe | AQ | 16 | 1476 | 88491 |
Caporciano | AQ | 17 | 230 | 88721 |
Santo Stefano di Sessanio | AQ | 18 | 111 | 88832 |
Carapelle Calvisio | AQ | 19 | 87 | 88919 |
Celano | AQ | 19 | 11017 | 99936 |
Magliano de' Marsi | AQ | 19 | 3690 | 103626 |
Castelvecchio Calvisio | AQ | 19 | 153 | 103779 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2009-04-06 21:00:38 |
42.246 | 13.471 | 9 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 763009 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 21:00:38 ± 0.12 |
Latitude | 42.2460 ± 0.0072 |
Longitude | 13.4710 ± 0.0097 |
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 | 763009 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 803 |
Semi-minor axis of confidence ellipse (meter) | 616 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 244 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1131.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.46 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46945 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 763009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:25:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNS.HHN. | 2009-04-06T21:02:23.53 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
.INTR.---. | 2009-04-06T21:00:54.04 | 0.6 | undecidable | manual | Sg | 126 | 44.1225 | 0.559 | 44 | |
.FIAM.---. | 2009-04-06T21:00:49.15 | 0.6 | undecidable | manual | Sg | 275 | 29.1486 | -0.288 | 48 | |
IV.PTQR.SHZ. | 2009-04-06T21:00:48.32 | 0.3 | undecidable | manual | Sg | 193 | 25.5522 | 0.085 | 76 | |
.CERT.---. | 2009-04-06T21:00:48.28 | 0.1 | undecidable | manual | Pg | 231 | 52.1034 | -0.227 | 94 | |
.INTR.---. | 2009-04-06T21:00:46.98 | 0.3 | undecidable | manual | Pg | 126 | 44.1225 | -0.308 | 70 | |
.VVLD.---. | 2009-04-06T21:00:46.93 | 0.3 | undecidable | manual | Pg | 163 | 43.623 | -0.272 | 71 | |
IV.VCEL.EHN. | 2009-04-06T21:00:45.88 | 0.3 | undecidable | manual | Pg | 61 | 34.4433 | 0.086 | 75 | |
.CAMP.---. | 2009-04-06T21:00:45.57 | 0.3 | undecidable | manual | Pg | 351 | 32.5452 | 0.07 | 75 | |
.FIAM.---. | 2009-04-06T21:00:44.72 | 0.1 | undecidable | manual | Pg | 275 | 29.1486 | -0.231 | 98 | |
IV.PTQR.SHZ. | 2009-04-06T21:00:44.88 | 0.3 | undecidable | manual | Pg | 193 | 25.5522 | 0.627 | 66 | |
MN.AQU.HHZ. | 2009-04-06T21:00:44.26 | 0.3 | undecidable | manual | Sg | 335 | 13.2756 | -0.152 | 77 | |
IV.FAGN.HHN. | 2009-04-06T21:00:43.19 | 0.3 | undecidable | manual | Sg | 77 | 9.4794 | -0.206 | 76 | |
MN.AQU.HHZ. | 2009-04-06T21:00:42.98 | 0.1 | undecidable | manual | Pg | 335 | 13.2756 | 0.929 | 80 | |
IV.FAGN.HHN. | 2009-04-06T21:00:41.17 | 0.1 | undecidable | manual | Pg | 77 | 9.4794 | -0.289 | 100 |