A magnitude ML 2.3 earthquake occured in region: 2 km S L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3340, 13.3990 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 | 2 | 69753 | 69753 |
Lucoli | AQ | 7 | 1011 | 70764 |
Ocre | AQ | 8 | 1167 | 71931 |
Fossa | AQ | 9 | 721 | 72652 |
Tornimparte | AQ | 9 | 3187 | 75839 |
Sant'Eusanio Forconese | AQ | 12 | 394 | 76233 |
Poggio Picenze | AQ | 12 | 1136 | 77369 |
Scoppito | AQ | 12 | 3727 | 81096 |
Rocca di Cambio | AQ | 13 | 533 | 81629 |
Villa Sant'Angelo | AQ | 13 | 424 | 82053 |
San Demetrio ne' Vestini | AQ | 14 | 1854 | 83907 |
Pizzoli | AQ | 14 | 4326 | 88233 |
Barisciano | AQ | 16 | 1828 | 90061 |
Barete | AQ | 16 | 737 | 90798 |
Fagnano Alto | AQ | 17 | 418 | 91216 |
Rocca di Mezzo | AQ | 17 | 1526 | 92742 |
Prata d'Ansidonia | AQ | 18 | 496 | 93238 |
Cagnano Amiterno | AQ | 20 | 1369 | 94607 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2009-04-06 15:18:24 |
42.334 | 13.399 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 760829 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 15:18:24 ± 0.1 |
Latitude | 42.3340 ± 0.0063 |
Longitude | 13.3990 ± 0.0085 |
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 | 760829 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 725 |
Semi-minor axis of confidence ellipse (meter) | 654 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 36 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 989.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 84 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.52 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.64751 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 760829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:23:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LPEL.HHZ. | 2009-04-06T15:18:46.20 | 0.3 | undecidable | manual | Sg | 116 | 71.8725 | 0.125 | 66 | |
IV.NRCA.SHZ. | 2009-04-06T15:18:44.03 | 0.6 | undecidable | manual | Sg | 337 | 60.0954 | 1.113 | 32 | |
IV.INTR.HHZ. | 2009-04-06T15:18:42.27 | 0.6 | undecidable | manual | Sg | 131 | 54.8007 | 0.748 | 38 | |
IV.VCEL.EHN. | 2009-04-06T15:18:36.93 | 0.6 | undecidable | manual | Sg | 79 | 36.8298 | 0.223 | 46 | |
IV.LPEL.HHZ. | 2009-04-06T15:18:36.73 | 0.3 | undecidable | manual | Pg | 116 | 71.8725 | -0.125 | 66 | |
IV.PTQR.SHZ. | 2009-04-06T15:18:35.16 | 0.6 | undecidable | manual | Sg | 180 | 34.6431 | -0.964 | 36 | |
IV.TERO.HHZ. | 2009-04-06T15:18:35.62 | 0.3 | undecidable | manual | Sg | 28 | 36.1416 | -0.908 | 55 | |
IV.INTR.HHZ. | 2009-04-06T15:18:34.48 | 0.1 | undecidable | manual | Pg | 131 | 54.8007 | 0.254 | 89 | |
IV.NRCA.SHZ. | 2009-04-06T15:18:34.97 | 0.6 | undecidable | manual | Pg | 337 | 60.0954 | -0.065 | 46 | |
IV.CERT.HHE. | 2009-04-06T15:18:34.35 | 0.3 | undecidable | manual | Pg | 219 | 54.8007 | 0.133 | 68 | |
.CAMP.---. | 2009-04-06T15:18:33.06 | 0.6 | undecidable | manual | Sg | 2 | 22.3554 | 0.238 | 47 | |
IV.FIAM.HHZ. | 2009-04-06T15:18:33.35 | 0.3 | undecidable | manual | Sg | 253 | 24.2535 | -0.003 | 74 | |
IV.VCEL.EHN. | 2009-04-06T15:18:31.80 | 0.3 | undecidable | manual | Pg | 79 | 36.8298 | 0.354 | 67 | |
IV.PTQR.SHZ. | 2009-04-06T15:18:30.44 | 0.6 | undecidable | manual | Pg | 180 | 34.6431 | -0.669 | 41 | |
IV.TERO.HHZ. | 2009-04-06T15:18:30.90 | 0.1 | undecidable | manual | Pg | 28 | 36.1416 | -0.446 | 88 | |
IV.FAGN.HHE. | 2009-04-06T15:18:30.99 | 0.6 | undecidable | manual | Sg | 117 | 16.9719 | -0.167 | 48 | |
.CAMP.---. | 2009-04-06T15:18:29.23 | 0.3 | undecidable | manual | Pg | 2 | 22.3554 | 0.027 | 74 | |
IV.FIAM.HHZ. | 2009-04-06T15:18:29.64 | 0.1 | undecidable | manual | Pg | 253 | 24.2535 | 0.129 | 96 | |
IV.FAGN.HHE. | 2009-04-06T15:18:28.35 | 0.1 | undecidable | manual | Pg | 117 | 16.9719 | 0.11 | 98 | |
MN.AQU.HHE. | 2009-04-06T15:18:27.76 | 0.1 | undecidable | manual | Sg | 6 | 2.1978 | -0.173 | 99 | |
MN.AQU.HHE. | 2009-04-06T15:18:26.51 | 0.1 | negative | manual | Pg | 6 | 2.1978 | 0.13 | 100 | |
IV.FDMO.HHZ. | 2009-04-06T15:17:55.27 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GIUL.HHN. | 2009-04-06T15:17:54.15 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.VVLD.HHE. | 2009-04-06T15:17:50.79 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.GIUL.HHN. | 2009-04-06T15:17:50.65 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SDI.SHZ. | 2009-04-06T15:17:48.81 | 0.6 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MNS.HHZ. | 2009-04-06T15:17:48.88 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GUAR.HHE. | 2009-04-06T15:17:46.61 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VVLD.HHE. | 2009-04-06T15:17:41.63 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
NI.PALA.HHN. | 2009-04-06T15:17:39.45 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LAV9.SHZ. | 2009-04-06T15:17:38.68 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |