A magnitude ML 2.1 earthquake occured in region: 4 km S L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3140, 13.4070 at 5 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 | 6 | 1011 | 70764 |
Ocre | AQ | 6 | 1167 | 71931 |
Fossa | AQ | 7 | 721 | 72652 |
Tornimparte | AQ | 9 | 3187 | 75839 |
Sant'Eusanio Forconese | AQ | 10 | 394 | 76233 |
Rocca di Cambio | AQ | 11 | 533 | 76766 |
Poggio Picenze | AQ | 11 | 1136 | 77902 |
Villa Sant'Angelo | AQ | 12 | 424 | 78326 |
San Demetrio ne' Vestini | AQ | 13 | 1854 | 80180 |
Scoppito | AQ | 14 | 3727 | 83907 |
Rocca di Mezzo | AQ | 15 | 1526 | 85433 |
Barisciano | AQ | 15 | 1828 | 87261 |
Fagnano Alto | AQ | 15 | 418 | 87679 |
Pizzoli | AQ | 16 | 4326 | 92005 |
Prata d'Ansidonia | AQ | 17 | 496 | 92501 |
Barete | AQ | 18 | 737 | 93238 |
Fontecchio | AQ | 19 | 369 | 93607 |
Borgorose | RI | 20 | 4591 | 98198 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2009-04-06 09:43:56 |
42.314 | 13.407 | 5 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 758789 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 09:43:56 ± 0.15 |
Latitude | 42.3140 ± 0.0072 |
Longitude | 13.4070 ± 0.0109 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 758789 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 847 |
Semi-minor axis of confidence ellipse (meter) | 600 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1204.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.48 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47664 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 758789 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:20:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NOVE.EHN. | 2009-04-06T09:45:08.76 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ORI.EHE. | 2009-04-06T09:45:03.27 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.APPI.EHZ. | 2009-04-06T09:44:43.06 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.NRCA.HHN. | 2009-04-06T09:44:33.59 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.NRCA.HHN. | 2009-04-06T09:44:25.37 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
.INTR.---. | 2009-04-06T09:44:13.65 | 0.6 | undecidable | manual | Sg | 129 | 52.9026 | -1.053 | 33 | |
IV.TERO.HHE. | 2009-04-06T09:44:09.85 | 0.6 | undecidable | manual | Sg | 25 | 37.9287 | -0.28 | 45 | |
.PTQR.---. | 2009-04-06T09:44:08.10 | 0.6 | undecidable | manual | Sg | 181 | 32.3454 | -0.126 | 47 | |
.VVLD.---. | 2009-04-06T09:44:07.51 | 0.6 | undecidable | manual | Pg | 160 | 52.4031 | 0.438 | 42 | |
.INTR.---. | 2009-04-06T09:44:06.97 | 0.3 | undecidable | manual | Pg | 129 | 52.9026 | -0.187 | 67 | |
IV.TERO.HHE. | 2009-04-06T09:44:05.09 | 0.3 | undecidable | manual | Pg | 25 | 37.9287 | 0.573 | 63 | |
IV.VCEL.EHN. | 2009-04-06T09:44:04.62 | 0.3 | undecidable | manual | Pg | 76 | 36.741 | 0.346 | 67 | |
.PTQR.---. | 2009-04-06T09:44:03.46 | 0.3 | undecidable | manual | Pg | 181 | 32.3454 | 0.043 | 72 | |
IV.FAGN.HHN. | 2009-04-06T09:44:02.62 | 0.3 | undecidable | manual | Sg | 110 | 15.4734 | 0.094 | 73 | |
.FIAM.---. | 2009-04-06T09:44:01.97 | 0.3 | undecidable | manual | Pg | 258 | 24.2535 | 0.139 | 71 | |
IV.FAGN.HHN. | 2009-04-06T09:44:00.20 | 0.1 | undecidable | manual | Pg | 110 | 15.4734 | 0.072 | 98 | |
MN.AQU.HHZ. | 2009-04-06T09:43:58.92 | 0.1 | undecidable | manual | Sg | 355 | 4.4955 | -0.343 | 94 | |
MN.AQU.HHZ. | 2009-04-06T09:43:58.19 | 0.1 | undecidable | manual | Pg | 355 | 4.4955 | -0.052 | 100 |