A magnitude ML 1.6 earthquake occured in region: 4 km SE L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3220, 13.4130 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 |
Ocre | AQ | 7 | 1167 | 70920 |
Fossa | AQ | 7 | 721 | 71641 |
Lucoli | AQ | 7 | 1011 | 72652 |
Tornimparte | AQ | 10 | 3187 | 75839 |
Sant'Eusanio Forconese | AQ | 10 | 394 | 76233 |
Poggio Picenze | AQ | 11 | 1136 | 77369 |
Rocca di Cambio | AQ | 11 | 533 | 77902 |
Villa Sant'Angelo | AQ | 12 | 424 | 78326 |
San Demetrio ne' Vestini | AQ | 13 | 1854 | 80180 |
Scoppito | AQ | 14 | 3727 | 83907 |
Barisciano | AQ | 15 | 1828 | 85735 |
Rocca di Mezzo | AQ | 15 | 1526 | 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 |
Santo Stefano di Sessanio | AQ | 19 | 111 | 93718 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7
ML 1.6 |
2009-04-07 08:52:55 |
42.322 | 13.413 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 766409 |
Field | Value |
---|---|
Time (UTC) | 2009-04-07 08:52:55 ± 0.15 |
Latitude | 42.3220 ± 0.0108 |
Longitude | 13.4130 ± 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 | 766409 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1237 |
Semi-minor axis of confidence ellipse (meter) | 934 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 350 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1562.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.58 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33185 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 766409 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:29:50 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 766409 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:29:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ZCCA.HHE. | 2009-04-07T08:54:38.84 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CERA.HHE. | 2009-04-07T08:53:48.81 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ASSB.HHE. | 2009-04-07T08:53:48.52 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.OFFI.HHE. | 2009-04-07T08:53:45.90 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VCEL.EHZ. | 2009-04-07T08:53:07.20 | 0.3 | undecidable | manual | Sg | 77 | 35.9418 | -0.092 | 71 | |
IV.TERO.HHE. | 2009-04-07T08:53:06.71 | 0.3 | undecidable | manual | Sg | 25 | 36.8298 | -0.815 | 57 | |
IV.PTQR.SHZ. | 2009-04-07T08:53:05.70 | 0.6 | undecidable | manual | Sg | 182 | 33.3444 | -0.88 | 37 | |
IV.FIAM.HHE. | 2009-04-07T08:53:04.19 | 0.1 | undecidable | manual | Sg | 256 | 24.9528 | -0.182 | 95 | |
IV.VCEL.EHZ. | 2009-04-07T08:53:03.02 | 0.1 | undecidable | manual | Pg | 77 | 35.9418 | 0.886 | 74 | |
IV.PTQR.SHZ. | 2009-04-07T08:53:02.20 | 0.1 | undecidable | manual | Pg | 182 | 33.3444 | 0.476 | 88 | |
IV.TERO.HHE. | 2009-04-07T08:53:02.47 | 0.1 | undecidable | manual | Pg | 25 | 36.8298 | 0.201 | 92 | |
IV.FAGN.HHN. | 2009-04-07T08:53:01.21 | 0.1 | undecidable | manual | Sg | 114 | 15.3735 | -0.315 | 94 | |
IV.FIAM.HHE. | 2009-04-07T08:53:00.48 | 0.1 | undecidable | manual | Pg | 256 | 24.9528 | 0.038 | 98 | |
MN.AQU.HHZ. | 2009-04-07T08:52:58.82 | 0.1 | undecidable | manual | Sg | 346 | 3.6963 | -0.1 | 100 | |
IV.FAGN.HHN. | 2009-04-07T08:52:58.78 | 0.1 | undecidable | manual | Pg | 114 | 15.3735 | -0.026 | 100 | |
MN.AQU.HHZ. | 2009-04-07T08:52:57.46 | 0.1 | undecidable | manual | Pg | 346 | 3.6963 | 0.16 | 99 |