A magnitude ML 2.2 earthquake occured in region: 1 km W L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3470, 13.3860 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 | 1 | 69753 | 69753 |
Lucoli | AQ | 7 | 1011 | 70764 |
Tornimparte | AQ | 9 | 3187 | 73951 |
Ocre | AQ | 10 | 1167 | 75118 |
Fossa | AQ | 10 | 721 | 75839 |
Scoppito | AQ | 11 | 3727 | 79566 |
Pizzoli | AQ | 12 | 4326 | 83892 |
Sant'Eusanio Forconese | AQ | 13 | 394 | 84286 |
Poggio Picenze | AQ | 13 | 1136 | 85422 |
Barete | AQ | 15 | 737 | 86159 |
Rocca di Cambio | AQ | 15 | 533 | 86692 |
Villa Sant'Angelo | AQ | 15 | 424 | 87116 |
San Demetrio ne' Vestini | AQ | 16 | 1854 | 88970 |
Barisciano | AQ | 17 | 1828 | 90798 |
Cagnano Amiterno | AQ | 18 | 1369 | 92167 |
Fagnano Alto | AQ | 19 | 418 | 92585 |
Rocca di Mezzo | AQ | 19 | 1526 | 94111 |
Prata d'Ansidonia | AQ | 20 | 496 | 94607 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.2 | 2009-04-06 17:25:54 |
42.347 | 13.386 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 761529 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 17:25:54 ± 0.19 |
Latitude | 42.3470 ± 0.0108 |
Longitude | 13.3860 ± 0.0170 |
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 | 761529 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1366 |
Semi-minor axis of confidence ellipse (meter) | 1009 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 295 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1843.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.69 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33904 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 761529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:24:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
.PTQR.---. | 2009-04-06T17:26:07.60 | 0.3 | undecidable | manual | Sg | 178 | 36.0417 | 0.35 | 69 | |
.TERO.---. | 2009-04-06T17:26:06.47 | 0.6 | undecidable | manual | Sg | 30 | 35.4423 | -0.603 | 43 | |
IV.LAV9.SHZ. | 2009-04-06T17:26:05.80 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
.FIAM.HHN. | 2009-04-06T17:26:03.20 | 0.3 | undecidable | manual | Sg | 248 | 23.754 | -0.697 | 63 | |
.VCEL.---. | 2009-04-06T17:26:03.33 | 0.3 | undecidable | manual | Pg | 82 | 37.629 | 1.045 | 53 | |
.CAMP.HHZ. | 2009-04-06T17:26:02.75 | 0.3 | undecidable | manual | Sg | 5 | 21.0678 | -0.282 | 72 | |
.PTQR.---. | 2009-04-06T17:26:02.26 | 0.3 | undecidable | manual | Pg | 178 | 36.0417 | 0.213 | 71 | |
IV.FAGN.HHN. | 2009-04-06T17:26:01.24 | 0.3 | undecidable | manual | Sg | 119 | 18.5703 | -1.02 | 56 | |
.TERO.---. | 2009-04-06T17:26:01.74 | 0.3 | undecidable | manual | Pg | 30 | 35.4423 | -0.207 | 72 | |
.FIAM.HHN. | 2009-04-06T17:26:00.03 | 0.1 | undecidable | manual | Pg | 248 | 23.754 | -0.08 | 100 | |
.CAMP.HHZ. | 2009-04-06T17:25:59.71 | 0.1 | undecidable | manual | Pg | 5 | 21.0678 | 0.098 | 100 | |
MN.AQU.HHN. | 2009-04-06T17:25:59.02 | 0.1 | undecidable | manual | Sg | 59 | 1.4985 | 0.547 | 93 | |
IV.FAGN.HHN. | 2009-04-06T17:25:58.69 | 0.1 | undecidable | manual | Pg | 119 | 18.5703 | -0.475 | 93 | |
MN.AQU.HHN. | 2009-04-06T17:25:57.65 | 0.1 | undecidable | manual | Pg | 59 | 1.4985 | 0.668 | 89 |