A magnitude ML 2.2 earthquake occured in region: 4 km SW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3200, 13.3790 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 | 4 | 69753 | 69753 |
Lucoli | AQ | 5 | 1011 | 70764 |
Tornimparte | AQ | 7 | 3187 | 73951 |
Ocre | AQ | 9 | 1167 | 75118 |
Fossa | AQ | 10 | 721 | 75839 |
Scoppito | AQ | 12 | 3727 | 79566 |
Sant'Eusanio Forconese | AQ | 13 | 394 | 79960 |
Rocca di Cambio | AQ | 13 | 533 | 80493 |
Poggio Picenze | AQ | 14 | 1136 | 81629 |
Villa Sant'Angelo | AQ | 14 | 424 | 82053 |
Pizzoli | AQ | 15 | 4326 | 86379 |
San Demetrio ne' Vestini | AQ | 15 | 1854 | 88233 |
Barete | AQ | 17 | 737 | 88970 |
Rocca di Mezzo | AQ | 17 | 1526 | 90496 |
Barisciano | AQ | 18 | 1828 | 92324 |
Fagnano Alto | AQ | 18 | 418 | 92742 |
Borgorose | RI | 18 | 4591 | 97333 |
Prata d'Ansidonia | AQ | 19 | 496 | 97829 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.2 | 2009-04-06 12:16:31 |
42.32 | 13.379 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 759769 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 12:16:31 ± 0.15 |
Latitude | 42.3200 ± 0.0090 |
Longitude | 13.3790 ± 0.0122 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 759769 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1031 |
Semi-minor axis of confidence ellipse (meter) | 993 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 332 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1414.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49643 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 759769 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:22:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRAC.EHN. | 2009-04-06T12:17:36.11 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.NRCA.HHE. | 2009-04-06T12:17:17.14 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VCEL.EHE. | 2009-04-06T12:16:44.65 | 0.1 | undecidable | manual | Sg | 78 | 38.7279 | 0.603 | 85 | |
.PTQR.---. | 2009-04-06T12:16:41.76 | 0.6 | undecidable | manual | Sg | 177 | 33.1446 | -0.804 | 39 | |
.INTR.---. | 2009-04-06T12:16:41.20 | 0.3 | undecidable | manual | Pg | 128 | 55.1004 | 0.121 | 70 | |
.VVLD.---. | 2009-04-06T12:16:40.68 | 0.6 | undecidable | manual | Pg | 158 | 53.9016 | -0.206 | 46 | |
.CERT.---. | 2009-04-06T12:16:40.53 | 0.3 | undecidable | manual | Pg | 219 | 52.6029 | -0.16 | 69 | |
IV.VCEL.EHE. | 2009-04-06T12:16:39.37 | 0.1 | undecidable | manual | Pg | 78 | 38.7279 | 0.824 | 77 | |
.CAMP.---. | 2009-04-06T12:16:39.64 | 0.3 | undecidable | manual | Sg | 6 | 24.0537 | -0.433 | 69 | |
.FIAM.---. | 2009-04-06T12:16:39.60 | 0.6 | undecidable | manual | Sg | 255 | 22.2555 | 0.081 | 50 | |
.FIAM.---. | 2009-04-06T12:16:37.12 | 0.6 | undecidable | manual | Pg | 255 | 22.2555 | 1.187 | 34 | |
IV.FAGN.HHZ. | 2009-04-06T12:16:37.76 | 0.1 | undecidable | manual | Sg | 110 | 17.871 | -0.374 | 94 | |
.PTQR.---. | 2009-04-06T12:16:37.65 | 0.3 | undecidable | manual | Pg | 177 | 33.1446 | -0.044 | 73 | |
.TERO.---. | 2009-04-06T12:16:37.72 | 0.1 | undecidable | manual | Pg | 29 | 38.2284 | -0.762 | 79 | |
.CAMP.---. | 2009-04-06T12:16:35.98 | 0.1 | undecidable | manual | Pg | 6 | 24.0537 | -0.273 | 95 | |
MN.AQU.HHZ. | 2009-04-06T12:16:35.00 | 0.1 | undecidable | manual | Sg | 26 | 4.1958 | 0.189 | 100 | |
IV.FAGN.HHZ. | 2009-04-06T12:16:35.01 | 0.1 | undecidable | manual | Pg | 110 | 17.871 | -0.123 | 99 | |
MN.AQU.HHZ. | 2009-04-06T12:16:33.55 | 0.1 | undecidable | manual | Pg | 26 | 4.1958 | 0.336 | 97 |