A magnitude ML 2.1 earthquake occured in region: 6 km NW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3790, 13.3410 at 10 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 |
Scoppito | AQ | 7 | 3727 | 73480 |
Pizzoli | AQ | 7 | 4326 | 77806 |
Barete | AQ | 9 | 737 | 78543 |
Lucoli | AQ | 10 | 1011 | 79554 |
Tornimparte | AQ | 10 | 3187 | 82741 |
Cagnano Amiterno | AQ | 13 | 1369 | 84110 |
Ocre | AQ | 15 | 1167 | 85277 |
Fossa | AQ | 15 | 721 | 85998 |
Capitignano | AQ | 16 | 665 | 86663 |
Poggio Picenze | AQ | 18 | 1136 | 87799 |
Montereale | AQ | 18 | 2581 | 90380 |
Sant'Eusanio Forconese | AQ | 18 | 394 | 90774 |
Rocca di Cambio | AQ | 20 | 533 | 91307 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2009-04-06 18:56:33 |
42.379 | 13.341 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 762129 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 18:56:33 ± 0.12 |
Latitude | 42.3790 ± 0.0072 |
Longitude | 13.3410 ± 0.0122 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 762129 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1047 |
Semi-minor axis of confidence ellipse (meter) | 660 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 300 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1280.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 142 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.45 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50542 |
Number of stations at which the event was observed | 14 |
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 | 762129 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:24:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNTG.SHZ. | 2009-04-06T18:58:33.31 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.OFFI.HHN. | 2009-04-06T18:58:30.70 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.INTR.HHE. | 2009-04-06T18:58:27.84 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ASSB.HHE. | 2009-04-06T18:58:25.90 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MNS.HHN. | 2009-04-06T18:58:19.54 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.NRCA.SHZ. | 2009-04-06T18:58:16.47 | 0.1 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PTQR.SHZ. | 2009-04-06T18:58:15.19 | 0.6 | undecidable | manual | Pg | 173 | 39.9267 | -0.204 | 93 | |
IV.VCEL.EHZ. | 2009-04-06T18:56:48.08 | 0.6 | undecidable | manual | Sg | 87 | 40.9257 | 0.954 | 36 | |
.PTQR.---. | 2009-04-06T18:56:46.52 | 0.3 | undecidable | manual | Sg | 173 | 39.9267 | -0.314 | 68 | |
IV.TERO.HHZ. | 2009-04-06T18:56:44.83 | 0.3 | undecidable | manual | Sg | 38 | 34.5432 | -0.589 | 64 | |
.CERT.---. | 2009-04-06T18:56:43.73 | 0.3 | undecidable | manual | Pg | 212 | 56.0994 | -0.014 | 70 | |
IV.FIAM.HHZ. | 2009-04-06T18:56:42.15 | 0.6 | undecidable | manual | Sg | 236 | 22.0668 | 0.059 | 49 | |
IV.FAGN.HHN. | 2009-04-06T18:56:42.29 | 0.6 | undecidable | manual | Sg | 122 | 23.5542 | -0.181 | 48 | |
.PTQR.---. | 2009-04-06T18:56:41.04 | 0.1 | undecidable | manual | Pg | 173 | 39.9267 | -0.204 | 93 | |
IV.VCEL.EHZ. | 2009-04-06T18:56:41.98 | 0.1 | undecidable | manual | Pg | 87 | 40.9257 | 0.567 | 84 | |
.CAMP.---. | 2009-04-06T18:56:40.91 | 0.3 | undecidable | manual | Sg | 18 | 18.2706 | -0.008 | 75 | |
IV.TERO.HHZ. | 2009-04-06T18:56:40.09 | 0.1 | undecidable | manual | Pg | 38 | 34.5432 | -0.33 | 91 | |
IV.FAGN.HHN. | 2009-04-06T18:56:39.03 | 0.3 | undecidable | manual | Pg | 122 | 23.5542 | 0.309 | 70 | |
.CAMP.---. | 2009-04-06T18:56:38.01 | 0.1 | positive | manual | Pg | 18 | 18.2706 | 0.184 | 97 | |
IV.FIAM.HHZ. | 2009-04-06T18:56:38.72 | 0.1 | undecidable | manual | Pg | 236 | 22.0668 | 0.217 | 95 | |
MN.AQU.HHZ. | 2009-04-06T18:56:37.37 | 0.1 | undecidable | manual | Sg | 119 | 5.6943 | -0.375 | 95 | |
MN.AQU.HHZ. | 2009-04-06T18:56:36.11 | 0.1 | negative | manual | Pg | 119 | 5.6943 | 0.117 | 100 |