A magnitude ML 1.7 earthquake occured in region: 5 km S L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3080, 13.4100 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 |
Ocre | AQ | 6 | 1167 | 70920 |
Lucoli | AQ | 6 | 1011 | 71931 |
Fossa | AQ | 7 | 721 | 72652 |
Tornimparte | AQ | 9 | 3187 | 75839 |
Sant'Eusanio Forconese | AQ | 10 | 394 | 76233 |
Rocca di Cambio | AQ | 10 | 533 | 76766 |
Poggio Picenze | AQ | 11 | 1136 | 77902 |
Villa Sant'Angelo | AQ | 11 | 424 | 78326 |
San Demetrio ne' Vestini | AQ | 13 | 1854 | 80180 |
Rocca di Mezzo | AQ | 14 | 1526 | 81706 |
Scoppito | AQ | 14 | 3727 | 85433 |
Fagnano Alto | AQ | 15 | 418 | 85851 |
Barisciano | AQ | 15 | 1828 | 87679 |
Prata d'Ansidonia | AQ | 17 | 496 | 88175 |
Pizzoli | AQ | 17 | 4326 | 92501 |
Fontecchio | AQ | 18 | 369 | 92870 |
Barete | AQ | 19 | 737 | 93607 |
Borgorose | RI | 19 | 4591 | 98198 |
Santo Stefano di Sessanio | AQ | 20 | 111 | 98309 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9
ML 1.7 |
2009-04-07 03:42:26 |
42.308 | 13.41 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 765309 |
Field | Value |
---|---|
Time (UTC) | 2009-04-07 03:42:26 ± 0.05 |
Latitude | 42.3080 ± 0.0036 |
Longitude | 13.4100 ± 0.0036 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 765309 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 392 |
Semi-minor axis of confidence ellipse (meter) | 319 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 12 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54409 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 765309 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:28:33 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 765309 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:28:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CMPO.HHZ. | 2009-04-07T03:42:59.25 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VCEL.EHE. | 2009-04-07T03:42:39.25 | 0.3 | undecidable | manual | Sg | 75 | 36.5412 | 0.103 | 71 | |
IV.PTQR.SHZ. | 2009-04-07T03:42:37.72 | 0.3 | undecidable | manual | Sg | 181 | 31.746 | -0.155 | 70 | |
IV.MNS.HHE. | 2009-04-07T03:42:37.60 | 0.1 | undecidable | manual | Pg | 278 | 60.3951 | -0.024 | 92 | |
IV.CERT.HHN. | 2009-04-07T03:42:36.55 | 0.3 | undecidable | manual | Pg | 222 | 53.2023 | 0.035 | 70 | |
IV.FIAM.HHE. | 2009-04-07T03:42:35.90 | 0.3 | undecidable | manual | Sg | 260 | 24.4533 | -0.025 | 73 | |
IV.FIU.EHE. | 2009-04-07T03:42:35.29 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VCEL.EHE. | 2009-04-07T03:42:34.05 | 0.3 | undecidable | manual | Pg | 75 | 36.5412 | 0.104 | 71 | |
IV.FAGN.HHE. | 2009-04-07T03:42:33.04 | 0.3 | undecidable | manual | Sg | 108 | 14.9739 | -0.181 | 72 | |
IV.PTQR.SHZ. | 2009-04-07T03:42:33.25 | 0.1 | undecidable | manual | Pg | 181 | 31.746 | 0.039 | 96 | |
IV.FIAM.HHE. | 2009-04-07T03:42:32.33 | 0.6 | undecidable | manual | Pg | 260 | 24.4533 | 0.245 | 47 | |
.CAMP.---. | 2009-04-07T03:42:31.97 | 0.1 | undecidable | manual | Pg | 360 | 25.2525 | -0.233 | 94 | |
IV.FAGN.HHE. | 2009-04-07T03:42:30.67 | 0.3 | undecidable | manual | Pg | 108 | 14.9739 | 0.146 | 73 | |
MN.AQU.HHN. | 2009-04-07T03:42:30.86 | 0.1 | undecidable | manual | Sg | 352 | 5.0949 | -0.077 | 100 | |
MN.AQU.HHN. | 2009-04-07T03:42:29.41 | 0.3 | undecidable | manual | Pg | 352 | 5.0949 | 0.205 | 73 |