A magnitude ML 1.3 earthquake occured in region: 2 km E L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3540, 13.4250 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 | 2 | 69753 | 69753 |
Fossa | AQ | 9 | 721 | 70474 |
Ocre | AQ | 9 | 1167 | 71641 |
Lucoli | AQ | 10 | 1011 | 72652 |
Poggio Picenze | AQ | 10 | 1136 | 73788 |
Sant'Eusanio Forconese | AQ | 11 | 394 | 74182 |
Tornimparte | AQ | 12 | 3187 | 77369 |
Villa Sant'Angelo | AQ | 13 | 424 | 77793 |
San Demetrio ne' Vestini | AQ | 13 | 1854 | 79647 |
Scoppito | AQ | 14 | 3727 | 83374 |
Barisciano | AQ | 14 | 1828 | 85202 |
Pizzoli | AQ | 14 | 4326 | 89528 |
Rocca di Cambio | AQ | 14 | 533 | 90061 |
Barete | AQ | 16 | 737 | 90798 |
Fagnano Alto | AQ | 17 | 418 | 91216 |
Prata d'Ansidonia | AQ | 17 | 496 | 91712 |
Rocca di Mezzo | AQ | 18 | 1526 | 93238 |
Santo Stefano di Sessanio | AQ | 18 | 111 | 93349 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9
ML 1.3 |
2009-05-11 20:00:20 |
42.354 | 13.425 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 861849 |
Field | Value |
---|---|
Time (UTC) | 2009-05-11 20:00:20 ± 0.09 |
Latitude | 42.3540 ± 0.0045 |
Longitude | 13.4250 ± 0.0061 |
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 | 861849 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 520 |
Semi-minor axis of confidence ellipse (meter) | 328 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 228 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 707.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 66 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53060 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 861849 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 16:21:34 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 861849 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 16:21:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.SHZ. | 2009-05-11T20:00:39.37 | 0.1 | undecidable | manual | Sg | 335 | 58.8966 | 0.13 | 90 | |
IV.INTR.HHN. | 2009-05-11T20:00:38.14 | 0.1 | undecidable | manual | Sg | 134 | 54.8007 | -0.003 | 93 | |
IV.VVLD.HHE. | 2009-05-11T20:00:37.15 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VCEL.EHZ. | 2009-05-11T20:00:33.08 | 0.1 | undecidable | manual | Sg | 82 | 34.3434 | 0.416 | 88 | |
IV.PTQR.SHZ. | 2009-05-11T20:00:32.79 | 0.1 | undecidable | manual | Sg | 183 | 36.9297 | -0.587 | 84 | |
IV.TERO.HHZ. | 2009-05-11T20:00:31.53 | 0.1 | undecidable | manual | Sg | 26 | 33.1446 | -0.732 | 79 | |
IV.FIAM.HHZ. | 2009-05-11T20:00:30.35 | 0.1 | undecidable | manual | Sg | 249 | 26.9508 | 0.165 | 95 | |
IV.INTR.HHN. | 2009-05-11T20:00:30.67 | 0.6 | undecidable | manual | Pg | 134 | 54.8007 | 0.025 | 46 | |
IV.NRCA.SHZ. | 2009-05-11T20:00:30.92 | 0.3 | undecidable | manual | Pg | 335 | 58.8966 | -0.357 | 64 | |
IV.LNSS.HHE. | 2009-05-11T20:00:29.06 | 0.1 | undecidable | manual | Pg | 311 | 41.8248 | 0.415 | 87 | |
IV.CAMP.HHZ. | 2009-05-11T20:00:28.07 | 0.1 | undecidable | manual | Sg | 356 | 20.1687 | 0.12 | 97 | |
IV.PTQR.SHZ. | 2009-05-11T20:00:27.78 | 0.1 | undecidable | manual | Pg | 183 | 36.9297 | -0.113 | 94 | |
IV.VCEL.EHZ. | 2009-05-11T20:00:27.92 | 0.1 | undecidable | manual | Pg | 82 | 34.3434 | 0.439 | 88 | |
IV.FAGN.HHZ. | 2009-05-11T20:00:26.70 | 0.1 | undecidable | manual | Sg | 127 | 16.3725 | -0.036 | 99 | |
IV.FIAM.HHZ. | 2009-05-11T20:00:26.15 | 0.1 | undecidable | manual | Pg | 249 | 26.9508 | 0.096 | 96 | |
IV.TERO.HHZ. | 2009-05-11T20:00:26.77 | 0.1 | undecidable | manual | Pg | 26 | 33.1446 | -0.479 | 87 | |
IV.CAMP.HHZ. | 2009-05-11T20:00:25.07 | 0.1 | undecidable | manual | Pg | 356 | 20.1687 | 0.308 | 93 | |
IV.FAGN.HHZ. | 2009-05-11T20:00:24.40 | 0.1 | undecidable | manual | Pg | 127 | 16.3725 | 0.336 | 93 | |
IV.RNI2.HHE. | 2009-05-11T20:00:24.62 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.T0104.EHZ. | 2009-05-11T20:00:24.26 | 0.1 | undecidable | manual | Sg | 275 | 7.0929 | 0.102 | 99 | |
IV.T0104.EHZ. | 2009-05-11T20:00:22.82 | 0.1 | undecidable | manual | Pg | 275 | 7.0929 | 0.249 | 96 | |
MN.AQU.HHZ. | 2009-05-11T20:00:22.70 | 0.1 | undecidable | manual | Sg | 268 | 1.8981 | -0.597 | 88 | |
MN.AQU.HHZ. | 2009-05-11T20:00:21.98 | 0.1 | undecidable | manual | Pg | 268 | 1.8981 | -0.101 | 100 |