A magnitude ML 1.2 earthquake occured in region: 4 km W L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3460, 13.3550 at 8 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 | 4 | 69753 | 69753 |
Lucoli | AQ | 6 | 1011 | 70764 |
Tornimparte | AQ | 8 | 3187 | 73951 |
Scoppito | AQ | 9 | 3727 | 77678 |
Pizzoli | AQ | 11 | 4326 | 82004 |
Ocre | AQ | 12 | 1167 | 83171 |
Fossa | AQ | 12 | 721 | 83892 |
Barete | AQ | 13 | 737 | 84629 |
Sant'Eusanio Forconese | AQ | 15 | 394 | 85023 |
Poggio Picenze | AQ | 16 | 1136 | 86159 |
Rocca di Cambio | AQ | 16 | 533 | 86692 |
Cagnano Amiterno | AQ | 17 | 1369 | 88061 |
Villa Sant'Angelo | AQ | 17 | 424 | 88485 |
San Demetrio ne' Vestini | AQ | 18 | 1854 | 90339 |
Borgorose | RI | 20 | 4591 | 94930 |
Barisciano | AQ | 20 | 1828 | 96758 |
Capitignano | AQ | 20 | 665 | 97423 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7
ML 1.2 |
2009-02-21 14:42:33 |
42.346 | 13.355 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 745519 |
Field | Value |
---|---|
Time (UTC) | 2009-02-21 14:42:33 ± 0.13 |
Latitude | 42.3460 ± 0.0081 |
Longitude | 13.3550 ± 0.0085 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 745519 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 808 |
Semi-minor axis of confidence ellipse (meter) | 709 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 176 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1140.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.45 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51891 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 745519 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:05:54 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 745519 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:05:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OC9.EHN. | 2009-02-21T14:43:00.20 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.NRCA.HHN. | 2009-02-21T14:42:52.24 | 0.6 | undecidable | manual | Sg | 340 | 57.5979 | 0.477 | 43 | |
IV.STR3.BHE. | 2009-02-21T14:42:48.13 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VCEL.EHN. | 2009-02-21T14:42:48.05 | 0.6 | undecidable | manual | Sg | 82 | 40.1265 | 0.931 | 37 | |
IV.TERO.HHN. | 2009-02-21T14:42:45.82 | 0.6 | undecidable | manual | Sg | 33 | 36.8298 | -0.417 | 45 | |
IV.NRCA.HHN. | 2009-02-21T14:42:43.85 | 0.3 | undecidable | manual | Pg | 340 | 57.5979 | -0.104 | 69 | |
IV.CAMP.HHZ. | 2009-02-21T14:42:41.18 | 0.6 | undecidable | manual | Sg | 12 | 21.5673 | -0.105 | 49 | |
IV.VCEL.EHN. | 2009-02-21T14:42:41.55 | 0.3 | undecidable | manual | Pg | 82 | 40.1265 | 0.275 | 69 | |
IV.FIAM.HHE. | 2009-02-21T14:42:41.18 | 0.6 | undecidable | manual | Sg | 246 | 21.3675 | -0.037 | 50 | |
IV.TERO.HHN. | 2009-02-21T14:42:40.37 | 0.3 | undecidable | manual | Pg | 33 | 36.8298 | -0.395 | 68 | |
IV.FAGN.HHN. | 2009-02-21T14:42:40.75 | 0.6 | undecidable | manual | Sg | 115 | 20.7681 | -0.29 | 47 | |
IV.FAGN.HHN. | 2009-02-21T14:42:37.35 | 0.1 | undecidable | manual | Pg | 115 | 20.7681 | -0.414 | 92 | |
IV.CAMP.HHZ. | 2009-02-21T14:42:37.75 | 0.1 | undecidable | manual | Pg | 12 | 21.5673 | -0.157 | 97 | |
IV.FIAM.HHE. | 2009-02-21T14:42:37.89 | 0.1 | undecidable | manual | Pg | 246 | 21.3675 | 0.023 | 100 | |
MN.AQU.HHZ. | 2009-02-21T14:42:36.77 | 0.3 | undecidable | manual | Sg | 77 | 3.996 | 0.327 | 73 | |
MN.AQU.HHZ. | 2009-02-21T14:42:35.39 | 0.1 | undecidable | manual | Pg | 77 | 3.996 | 0.279 | 98 |