A magnitude ML 1.1 earthquake occured in region: 4 km SW Lucoli (AQ), on
and geographic coordinates (lat, lon) 42.2580, 13.3230 at 24 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 |
---|---|---|---|---|
Lucoli | AQ | 4 | 1011 | 1011 |
Tornimparte | AQ | 4 | 3187 | 4198 |
Borgorose | RI | 10 | 4591 | 8789 |
L'Aquila | AQ | 12 | 69753 | 78542 |
Ocre | AQ | 13 | 1167 | 79709 |
Scoppito | AQ | 14 | 3727 | 83436 |
Rocca di Cambio | AQ | 14 | 533 | 83969 |
Fossa | AQ | 14 | 721 | 84690 |
Pescorocchiano | RI | 15 | 2075 | 86765 |
Fiamignano | RI | 16 | 1413 | 88178 |
Sant'Eusanio Forconese | AQ | 17 | 394 | 88572 |
Rocca di Mezzo | AQ | 17 | 1526 | 90098 |
Massa d'Albe | AQ | 17 | 1476 | 91574 |
Villa Sant'Angelo | AQ | 18 | 424 | 91998 |
Magliano de' Marsi | AQ | 19 | 3690 | 95688 |
Poggio Picenze | AQ | 19 | 1136 | 96824 |
San Demetrio ne' Vestini | AQ | 20 | 1854 | 98678 |
Sante Marie | AQ | 20 | 1166 | 99844 |
Pizzoli | AQ | 20 | 4326 | 104170 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9
ML 1.1 |
2011-02-20 13:03:46 |
42.258 | 13.323 | 24 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1174969 |
Field | Value |
---|---|
Time (UTC) | 2011-02-20 13:03:46 ± 0.56 |
Latitude | 42.2580 ± 0.0081 |
Longitude | 13.3230 ± 0.0194 |
Depth (km) | 24 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1174969 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1699 |
Semi-minor axis of confidence ellipse (meter) | 1169 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 81 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1835.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 186 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.06655 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19335 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1174969 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:54:57 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1174969 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:54:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2011-02-20T13:03:55.46 | 0.6 | undecidable | manual | Sg | 274 | 16.9719 | 0.207 | 48 | |
IV.FAGN.HHN. | 2011-02-20T13:03:55.72 | 0.6 | undecidable | manual | Sg | 88 | 21.4674 | -0.373 | 46 | |
IV.T0106.EHZ. | 2011-02-20T13:03:54.11 | 0.6 | undecidable | manual | Sg | 43 | 7.3815 | 0.15 | 50 | |
IV.FAGN.HHN. | 2011-02-20T13:03:52.35 | 0.1 | undecidable | manual | Pg | 88 | 21.4674 | 0.322 | 94 | |
IV.FIAM.HHZ. | 2011-02-20T13:03:51.31 | 0.3 | undecidable | manual | Pg | 274 | 16.9719 | -0.237 | 72 | |
IV.T0106.EHZ. | 2011-02-20T13:03:50.67 | 0.1 | undecidable | manual | Pg | 43 | 7.3815 | -0.127 | 100 |