A magnitude ML 2.1 earthquake occured in region: 3 km SE L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3390, 13.4250 at 13 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 | 3 | 69753 | 69753 |
Fossa | AQ | 7 | 721 | 70474 |
Ocre | AQ | 7 | 1167 | 71641 |
Lucoli | AQ | 9 | 1011 | 72652 |
Poggio Picenze | AQ | 10 | 1136 | 73788 |
Sant'Eusanio Forconese | AQ | 10 | 394 | 74182 |
Tornimparte | AQ | 11 | 3187 | 77369 |
Villa Sant'Angelo | AQ | 12 | 424 | 77793 |
San Demetrio ne' Vestini | AQ | 12 | 1854 | 79647 |
Rocca di Cambio | AQ | 13 | 533 | 80180 |
Barisciano | AQ | 14 | 1828 | 82008 |
Scoppito | AQ | 14 | 3727 | 85735 |
Pizzoli | AQ | 15 | 4326 | 90061 |
Fagnano Alto | AQ | 16 | 418 | 90479 |
Prata d'Ansidonia | AQ | 16 | 496 | 90975 |
Rocca di Mezzo | AQ | 16 | 1526 | 92501 |
Barete | AQ | 17 | 737 | 93238 |
Santo Stefano di Sessanio | AQ | 18 | 111 | 93349 |
Fontecchio | AQ | 19 | 369 | 93718 |
San Pio delle Camere | AQ | 20 | 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 21:03:14 |
42.339 | 13.425 | 13 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 763039 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 21:03:14 ± 0.35 |
Latitude | 42.3390 ± 0.0216 |
Longitude | 13.4250 ± 0.0170 |
Depth (km) | 13 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 763039 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2124 |
Semi-minor axis of confidence ellipse (meter) | 1429 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 157 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2778.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 173 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.53 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31206 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 763039 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:25:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.SHZ. | 2009-04-06T21:05:14.97 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MNS.HHZ. | 2009-04-06T21:05:14.38 | 0.3 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MTCE.HHZ. | 2009-04-06T21:05:14.72 | 0.3 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GUAR.HHE. | 2009-04-06T21:05:13.60 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VVLD.HHZ. | 2009-04-06T21:05:12.31 | 0.1 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CERT.HHZ. | 2009-04-06T21:05:12.94 | 0.1 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.INTR.HHZ. | 2009-04-06T21:05:12.57 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PTQR.SHZ. | 2009-04-06T21:05:09.50 | 0.1 | positive | manual | Pg | 0 | 0 | 0 | ||
IV.TERO.HHZ. | 2009-04-06T21:03:25.89 | 0.3 | undecidable | manual | Sg | 25 | 34.6431 | -0.036 | 75 | |
IV.FIAM.HHZ. | 2009-04-06T21:03:23.44 | 0.3 | undecidable | manual | Sg | 253 | 26.4513 | -0.328 | 72 | |
.CAMP.---. | 2009-04-06T21:03:22.11 | 0.3 | undecidable | manual | Sg | 356 | 21.867 | -0.424 | 70 | |
IV.TERO.HHZ. | 2009-04-06T21:03:21.31 | 0.1 | undecidable | manual | Pg | 25 | 34.6431 | 0.344 | 95 | |
IV.FIAM.HHZ. | 2009-04-06T21:03:20.00 | 0.3 | undecidable | manual | Pg | 253 | 26.4513 | 0.279 | 73 | |
IV.VCEL.EHZ. | 2009-04-06T21:03:20.18 | 0.3 | undecidable | manual | Pg | 80 | 34.5432 | -0.776 | 63 | |
.CAMP.---. | 2009-04-06T21:03:19.22 | 0.1 | positive | manual | Pg | 356 | 21.867 | 0.209 | 100 | |
IV.FAGN.HHN. | 2009-04-06T21:03:18.98 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
MN.AQU.HHE. | 2009-04-06T21:03:18.46 | 0.3 | undecidable | manual | Sg | 310 | 2.4975 | -0.186 | 77 | |
MN.AQU.HHE. | 2009-04-06T21:03:17.24 | 0.1 | undecidable | manual | Pg | 310 | 2.4975 | 0.476 | 97 | |
IV.FAGN.HHN. | 2009-04-06T21:03:15.13 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |