A magnitude ML 1.5 earthquake occured in region: 3 km SW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3340, 13.3700 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 | 3 | 69753 | 69753 |
Lucoli | AQ | 5 | 1011 | 70764 |
Tornimparte | AQ | 7 | 3187 | 73951 |
Ocre | AQ | 10 | 1167 | 75118 |
Scoppito | AQ | 10 | 3727 | 78845 |
Fossa | AQ | 11 | 721 | 79566 |
Pizzoli | AQ | 13 | 4326 | 83892 |
Sant'Eusanio Forconese | AQ | 14 | 394 | 84286 |
Poggio Picenze | AQ | 14 | 1136 | 85422 |
Rocca di Cambio | AQ | 15 | 533 | 85955 |
Barete | AQ | 15 | 737 | 86692 |
Villa Sant'Angelo | AQ | 16 | 424 | 87116 |
San Demetrio ne' Vestini | AQ | 16 | 1854 | 88970 |
Barisciano | AQ | 18 | 1828 | 90798 |
Cagnano Amiterno | AQ | 18 | 1369 | 92167 |
Rocca di Mezzo | AQ | 19 | 1526 | 93693 |
Fagnano Alto | AQ | 19 | 418 | 94111 |
Borgorose | RI | 19 | 4591 | 98702 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.5 |
2009-02-25 22:45:27 |
42.334 | 13.37 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 746529 |
Field | Value |
---|---|
Time (UTC) | 2009-02-25 22:45:27 ± 0.16 |
Latitude | 42.3340 ± 0.0081 |
Longitude | 13.3700 ± 0.0170 |
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 | 746529 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1426 |
Semi-minor axis of confidence ellipse (meter) | 761 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1664.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 163 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53330 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 746529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:07:02 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 746529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:07:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | 2009-02-25T22:45:46.22 | 0.6 | undecidable | manual | Sg | 339 | 59.1963 | 0.474 | 42 | |
IV.TERO.HHE. | 2009-02-25T22:45:40.31 | 0.6 | undecidable | manual | Sg | 31 | 37.3293 | 0.409 | 45 | |
IV.PTQR.SHZ. | 2009-02-25T22:45:39.13 | 0.6 | undecidable | manual | Sg | 176 | 34.743 | -0.084 | 48 | |
IV.NRCA.HHE. | 2009-02-25T22:45:37.83 | 0.3 | undecidable | manual | Pg | 339 | 59.1963 | -0.143 | 68 | |
IV.TERO.HHE. | 2009-02-25T22:45:34.00 | 0.1 | undecidable | manual | Pg | 31 | 37.3293 | -0.599 | 85 | |
IV.PTQR.SHZ. | 2009-02-25T22:45:34.25 | 0.3 | undecidable | manual | Pg | 176 | 34.743 | 0.048 | 73 | |
IV.FAGN.HHZ. | 2009-02-25T22:45:34.94 | 0.3 | undecidable | manual | Sg | 113 | 19.1697 | 0.018 | 75 | |
IV.FAGN.HHZ. | 2009-02-25T22:45:31.90 | 0.1 | undecidable | manual | Pg | 113 | 19.1697 | 0.177 | 97 | |
MN.AQU.HHZ. | 2009-02-25T22:45:30.98 | 0.3 | undecidable | manual | Sg | 50 | 3.3966 | -0.195 | 75 | |
MN.AQU.HHZ. | 2009-02-25T22:45:29.73 | 0.1 | undecidable | manual | Pg | 50 | 3.3966 | 0.169 | 100 | |
IV.FSSB.HHE. | 2009-02-25T22:45:20.19 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |