A magnitude ML 1.0 earthquake occured in region: 1 km W L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3540, 13.3930 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 | 8 | 1011 | 70764 |
Ocre | AQ | 10 | 1167 | 71931 |
Tornimparte | AQ | 10 | 3187 | 75118 |
Fossa | AQ | 10 | 721 | 75839 |
Scoppito | AQ | 11 | 3727 | 79566 |
Pizzoli | AQ | 12 | 4326 | 83892 |
Poggio Picenze | AQ | 13 | 1136 | 85028 |
Sant'Eusanio Forconese | AQ | 13 | 394 | 85422 |
Barete | AQ | 14 | 737 | 86159 |
Villa Sant'Angelo | AQ | 15 | 424 | 86583 |
Rocca di Cambio | AQ | 15 | 533 | 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 |
Capitignano | AQ | 20 | 665 | 95272 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.5
ML 1.0 |
2009-02-22 19:49:59 |
42.354 | 13.393 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 745789 |
Field | Value |
---|---|
Time (UTC) | 2009-02-22 19:49:59 ± 0.22 |
Latitude | 42.3540 ± 0.0063 |
Longitude | 13.3930 ± 0.0146 |
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 | 745789 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1325 |
Semi-minor axis of confidence ellipse (meter) | 214 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 243 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1389.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 242 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18166 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.5 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 745789 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:06:12 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 745789 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:06:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FAGN.HHN. | 2009-02-22T19:50:07.08 | 0.6 | undecidable | manual | Sg | 122 | 18.4704 | 0.107 | 48 | |
IV.CAMP.HHN. | 2009-02-22T19:50:07.53 | 0.6 | undecidable | manual | Sg | 4 | 20.1687 | 0.028 | 49 | |
IV.CAMP.HHN. | 2009-02-22T19:50:04.16 | 0.1 | undecidable | manual | Pg | 4 | 20.1687 | -0.024 | 98 | |
MN.AQU.HHZ. | 2009-02-22T19:50:03.14 | 0.1 | undecidable | manual | Sg | 91 | 0.6993 | -0.065 | 100 | |
IV.FAGN.HHN. | 2009-02-22T19:50:03.78 | 0.1 | undecidable | manual | Pg | 122 | 18.4704 | -0.092 | 97 | |
MN.AQU.HHZ. | 2009-02-22T19:50:01.81 | 0.1 | undecidable | manual | Pg | 91 | 0.6993 | 0.114 | 99 | |
IV.CDCA.EHE. | 2009-02-22T19:49:39.27 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |