A magnitude ML 2.3 earthquake occured in region: 5 km NW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3770, 13.3490 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 | 5 | 69753 | 69753 |
Scoppito | AQ | 8 | 3727 | 73480 |
Pizzoli | AQ | 8 | 4326 | 77806 |
Lucoli | AQ | 10 | 1011 | 78817 |
Barete | AQ | 10 | 737 | 79554 |
Tornimparte | AQ | 10 | 3187 | 82741 |
Cagnano Amiterno | AQ | 14 | 1369 | 84110 |
Ocre | AQ | 15 | 1167 | 85277 |
Fossa | AQ | 15 | 721 | 85998 |
Capitignano | AQ | 17 | 665 | 86663 |
Poggio Picenze | AQ | 17 | 1136 | 87799 |
Sant'Eusanio Forconese | AQ | 17 | 394 | 88193 |
Montereale | AQ | 19 | 2581 | 90774 |
Rocca di Cambio | AQ | 19 | 533 | 91307 |
Villa Sant'Angelo | AQ | 20 | 424 | 91731 |
San Demetrio ne' Vestini | AQ | 20 | 1854 | 93585 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2009-04-06 11:26:36 |
42.377 | 13.349 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 759489 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 11:26:36 ± 0.09 |
Latitude | 42.3770 ± 0.0045 |
Longitude | 13.3490 ± 0.0073 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 759489 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 559 |
Semi-minor axis of confidence ellipse (meter) | 471 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
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) | 101 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54949 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 759489 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:21:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
.INTR.---. | 2009-04-06T11:26:55.72 | 0.6 | undecidable | manual | Sg | 131 | 60.9945 | 0.188 | 44 | |
IV.NRCA.HHE. | 2009-04-06T11:26:53.87 | 0.3 | undecidable | manual | Sg | 339 | 54.2013 | 0.177 | 68 | |
IV.VCEL.EHZ. | 2009-04-06T11:26:50.79 | 0.1 | undecidable | manual | Sg | 87 | 40.3263 | 0.796 | 77 | |
IV.PTQR.SHZ. | 2009-04-06T11:26:49.50 | 0.1 | undecidable | manual | Sg | 174 | 39.627 | -0.311 | 90 | |
IV.ORI.EHE. | 2009-04-06T11:26:49.31 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.TERO.HHN. | 2009-04-06T11:26:47.78 | 0.1 | undecidable | manual | Sg | 37 | 34.3434 | -0.613 | 84 | |
IV.VVLD.HHE. | 2009-04-06T11:26:47.19 | 1.0 | undecidable | manual | Pg | 158 | 60.5949 | -0.275 | 22 | |
.INTR.---. | 2009-04-06T11:26:47.27 | 0.3 | undecidable | manual | Pg | 131 | 60.9945 | -0.261 | 66 | |
.CERT.---. | 2009-04-06T11:26:46.57 | 0.6 | undecidable | manual | Pg | 213 | 56.2992 | -0.227 | 44 | |
IV.NRCA.HHE. | 2009-04-06T11:26:46.87 | 0.6 | undecidable | manual | Pg | 339 | 54.2013 | 0.401 | 43 | |
IV.FAGN.HHZ. | 2009-04-06T11:26:45.32 | 0.1 | undecidable | manual | Sg | 123 | 22.8549 | 0.026 | 98 | |
IV.FIAM.HHN. | 2009-04-06T11:26:45.28 | 0.1 | undecidable | manual | Sg | 238 | 22.5552 | 0.079 | 97 | |
IV.PTQR.SHZ. | 2009-04-06T11:26:44.18 | 0.1 | undecidable | manual | Pg | 174 | 39.627 | -0.049 | 95 | |
IV.VCEL.EHZ. | 2009-04-06T11:26:44.55 | 0.1 | positive | manual | Pg | 87 | 40.3263 | 0.217 | 92 | |
IV.TERO.HHN. | 2009-04-06T11:26:43.06 | 0.1 | positive | manual | Pg | 37 | 34.3434 | -0.352 | 90 | |
.CAMP.---. | 2009-04-06T11:26:43.79 | 0.3 | undecidable | manual | Sg | 15 | 18.2706 | -0.088 | 73 | |
IV.STR3.BHE. | 2009-04-06T11:26:42.22 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FIAM.HHN. | 2009-04-06T11:26:41.77 | 0.1 | positive | manual | Pg | 238 | 22.5552 | 0.202 | 95 | |
IV.FAGN.HHZ. | 2009-04-06T11:26:41.93 | 0.6 | undecidable | manual | Pg | 123 | 22.8549 | 0.309 | 46 | |
.CAMP.---. | 2009-04-06T11:26:40.96 | 0.1 | positive | manual | Pg | 15 | 18.2706 | 0.159 | 97 | |
MN.AQU.HHE. | 2009-04-06T11:26:40.23 | 0.1 | undecidable | manual | Sg | 121 | 4.995 | -0.338 | 95 | |
MN.AQU.HHE. | 2009-04-06T11:26:38.99 | 0.1 | negative | manual | Pg | 121 | 4.995 | 0.096 | 100 |