A magnitude ML 1.1 earthquake occured in region: 3 km W L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3460, 13.3700 at 9 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 | 7 | 1011 | 70764 |
Tornimparte | AQ | 8 | 3187 | 73951 |
Scoppito | AQ | 10 | 3727 | 77678 |
Ocre | AQ | 11 | 1167 | 78845 |
Fossa | AQ | 11 | 721 | 79566 |
Pizzoli | AQ | 12 | 4326 | 83892 |
Barete | AQ | 14 | 737 | 84629 |
Sant'Eusanio Forconese | AQ | 14 | 394 | 85023 |
Poggio Picenze | AQ | 15 | 1136 | 86159 |
Rocca di Cambio | AQ | 16 | 533 | 86692 |
Villa Sant'Angelo | AQ | 16 | 424 | 87116 |
San Demetrio ne' Vestini | AQ | 17 | 1854 | 88970 |
Cagnano Amiterno | AQ | 17 | 1369 | 90339 |
Barisciano | AQ | 18 | 1828 | 92167 |
Rocca di Mezzo | AQ | 20 | 1526 | 93693 |
Fagnano Alto | AQ | 20 | 418 | 94111 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7
ML 1.1 |
2009-02-24 15:55:34 |
42.346 | 13.37 | 9 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 746309 |
Field | Value |
---|---|
Time (UTC) | 2009-02-24 15:55:34 ± 0.09 |
Latitude | 42.3460 ± 0.0045 |
Longitude | 13.3700 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 746309 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 423 |
Semi-minor axis of confidence ellipse (meter) | 363 |
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) | 640.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.02518 |
Epicentral distance of station farthest from the epicenter (degree) | 0.52251 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.5 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 746309 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:06:47 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 746309 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:06:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | 2009-02-24T15:55:53.11 | 0.6 | undecidable | manual | Sg | 339 | 57.9975 | 0.289 | 44 | |
IV.NRCA.HHE. | 2009-02-24T15:55:45.01 | 0.6 | undecidable | manual | Pg | 339 | 57.9975 | -0.015 | 47 | |
IV.CAMP.HHN. | 2009-02-24T15:55:42.18 | 0.3 | undecidable | manual | Sg | 9 | 21.2676 | -0.197 | 72 | |
IV.FIAM.HHZ. | 2009-02-24T15:55:42.65 | 0.3 | undecidable | manual | Sg | 247 | 22.4553 | -0.108 | 74 | |
IV.FAGN.HHE. | 2009-02-24T15:55:41.67 | 0.6 | undecidable | manual | Sg | 117 | 19.6692 | -0.18 | 49 | |
IV.FIAM.HHZ. | 2009-02-24T15:55:39.19 | 0.1 | undecidable | manual | Pg | 247 | 22.4553 | -0.024 | 100 | |
IV.FAGN.HHE. | 2009-02-24T15:55:38.66 | 0.1 | undecidable | manual | Pg | 117 | 19.6692 | -0.033 | 100 | |
IV.CAMP.HHN. | 2009-02-24T15:55:38.88 | 0.1 | undecidable | manual | Pg | 9 | 21.2676 | -0.117 | 98 | |
MN.AQU.HHZ. | 2009-02-24T15:55:37.78 | 0.6 | undecidable | manual | Sg | 71 | 2.7972 | 0.203 | 50 | |
MN.AQU.HHZ. | 2009-02-24T15:55:36.48 | 0.1 | negative | manual | Pg | 71 | 2.7972 | 0.254 | 98 |