A magnitude ML 2.1 earthquake occured in region: 5 km NW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3830, 13.3630 at 11 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 | 5 | 69753 | 69753 |
Pizzoli | AQ | 8 | 4326 | 74079 |
Scoppito | AQ | 9 | 3727 | 77806 |
Barete | AQ | 10 | 737 | 78543 |
Lucoli | AQ | 10 | 1011 | 79554 |
Tornimparte | AQ | 11 | 3187 | 82741 |
Ocre | AQ | 14 | 1167 | 83908 |
Cagnano Amiterno | AQ | 14 | 1369 | 85277 |
Fossa | AQ | 14 | 721 | 85998 |
Capitignano | AQ | 16 | 665 | 86663 |
Poggio Picenze | AQ | 16 | 1136 | 87799 |
Sant'Eusanio Forconese | AQ | 17 | 394 | 88193 |
Montereale | AQ | 19 | 2581 | 90774 |
Villa Sant'Angelo | AQ | 19 | 424 | 91198 |
San Demetrio ne' Vestini | AQ | 19 | 1854 | 93052 |
Rocca di Cambio | AQ | 19 | 533 | 93585 |
Campotosto | AQ | 20 | 542 | 94127 |
Barisciano | AQ | 20 | 1828 | 95955 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2009-04-07 01:48:07 |
42.383 | 13.363 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 764739 |
Field | Value |
---|---|
Time (UTC) | 2009-04-07 01:48:07 ± 0.17 |
Latitude | 42.3830 ± 0.0099 |
Longitude | 13.3630 ± 0.0134 |
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 | 764739 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1138 |
Semi-minor axis of confidence ellipse (meter) | 900 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 139 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1555.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 135 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.49 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35253 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 764739 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:27:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
SI.ROSI.BHE. | 2009-04-07T01:48:50.11 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CESI.HHE. | 2009-04-07T01:48:39.15 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CRAC.EHZ. | 2009-04-07T01:48:35.25 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GUAR.HHN. | 2009-04-07T01:48:32.00 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.TERO.HHN. | 2009-04-07T01:48:19.16 | 0.3 | undecidable | manual | Sg | 36 | 33.0447 | -0.04 | 74 | |
IV.VCEL.EHZ. | 2009-04-07T01:48:19.92 | 0.3 | undecidable | manual | Sg | 88 | 39.1275 | -0.902 | 56 | |
IV.FAGN.HHE. | 2009-04-07T01:48:16.48 | 0.3 | undecidable | manual | Sg | 126 | 22.3554 | 0.15 | 74 | |
IV.FIAM.HHN. | 2009-04-07T01:48:16.39 | 0.3 | undecidable | manual | Sg | 238 | 23.8539 | -0.36 | 74 | |
IV.VCEL.EHZ. | 2009-04-07T01:48:15.90 | 0.3 | undecidable | manual | Pg | 88 | 39.1275 | 0.532 | 66 | |
.CAMP.---. | 2009-04-07T01:48:14.57 | 0.3 | undecidable | manual | Sg | 13 | 17.3715 | -0.428 | 70 | |
IV.TERO.HHN. | 2009-04-07T01:48:14.54 | 0.3 | undecidable | manual | Pg | 36 | 33.0447 | 0.108 | 73 | |
IV.FIAM.HHN. | 2009-04-07T01:48:13.11 | 0.3 | undecidable | manual | Pg | 238 | 23.8539 | 0.093 | 73 | |
IV.FAGN.HHE. | 2009-04-07T01:48:13.06 | 0.3 | undecidable | manual | Pg | 126 | 22.3554 | 0.285 | 71 | |
.CAMP.---. | 2009-04-07T01:48:12.43 | 0.1 | undecidable | manual | Pg | 13 | 17.3715 | 0.425 | 94 | |
MN.AQU.HHZ. | 2009-04-07T01:48:11.69 | 0.3 | undecidable | manual | Sg | 136 | 4.5954 | -0.395 | 75 | |
MN.AQU.HHZ. | 2009-04-07T01:48:10.46 | 0.1 | undecidable | manual | Pg | 136 | 4.5954 | 0.136 | 100 | |
IV.FAEN.HHZ. | 2009-04-07T01:47:50.83 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |