A magnitude ML 1.8 earthquake occured in region: 4 km NW Fossa (AQ), on
and geographic coordinates (lat, lon) 42.3190, 13.4620 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 |
---|---|---|---|---|
Fossa | AQ | 4 | 721 | 721 |
Ocre | AQ | 4 | 1167 | 1888 |
Sant'Eusanio Forconese | AQ | 6 | 394 | 2282 |
L'Aquila | AQ | 6 | 69753 | 72035 |
Poggio Picenze | AQ | 7 | 1136 | 73171 |
Villa Sant'Angelo | AQ | 8 | 424 | 73595 |
San Demetrio ne' Vestini | AQ | 9 | 1854 | 75449 |
Rocca di Cambio | AQ | 9 | 533 | 75982 |
Lucoli | AQ | 11 | 1011 | 76993 |
Barisciano | AQ | 11 | 1828 | 78821 |
Fagnano Alto | AQ | 12 | 418 | 79239 |
Prata d'Ansidonia | AQ | 13 | 496 | 79735 |
Rocca di Mezzo | AQ | 13 | 1526 | 81261 |
Tornimparte | AQ | 14 | 3187 | 84448 |
Fontecchio | AQ | 15 | 369 | 84817 |
Santo Stefano di Sessanio | AQ | 16 | 111 | 84928 |
San Pio delle Camere | AQ | 16 | 661 | 85589 |
Scoppito | AQ | 18 | 3727 | 89316 |
Carapelle Calvisio | AQ | 18 | 87 | 89403 |
Castelvecchio Calvisio | AQ | 19 | 153 | 89556 |
Caporciano | AQ | 19 | 230 | 89786 |
Pizzoli | AQ | 19 | 4326 | 94112 |
Calascio | AQ | 19 | 137 | 94249 |
Tione degli Abruzzi | AQ | 19 | 310 | 94559 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2009-04-06 21:12:26 |
42.319 | 13.462 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 763069 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 21:12:26 ± 0.07 |
Latitude | 42.3190 ± 0.0036 |
Longitude | 13.4620 ± 0.0061 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 763069 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 520 |
Semi-minor axis of confidence ellipse (meter) | 342 |
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) | 640.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51351 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 763069 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:25:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HHE. | 2009-04-06T21:12:42.26 | 0.6 | undecidable | manual | Sg | 165 | 51.6039 | -0.292 | 45 | |
IV.INTR.HHZ. | 2009-04-06T21:12:42.26 | 0.6 | undecidable | manual | Sg | 133 | 49.9167 | 0.165 | 47 | |
IV.TERO.HHZ. | 2009-04-06T21:12:38.14 | 0.3 | undecidable | manual | Sg | 19 | 35.6421 | -0.146 | 72 | |
IV.PTQR.SHZ. | 2009-04-06T21:12:37.98 | 0.3 | undecidable | manual | Sg | 189 | 33.3444 | 0.298 | 70 | |
IV.SBPO.HHN. | 2009-04-06T21:12:37.52 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FIAM.HHZ. | 2009-04-06T21:12:36.62 | 0.3 | undecidable | manual | Sg | 259 | 28.8489 | 0.14 | 73 | |
.CERT.---. | 2009-04-06T21:12:36.31 | 0.3 | undecidable | manual | Pg | 224 | 56.9985 | -0.13 | 69 | |
.CAMP.---. | 2009-04-06T21:12:35.32 | 0.3 | undecidable | manual | Sg | 350 | 24.4533 | 0.027 | 75 | |
IV.VVLD.HHE. | 2009-04-06T21:12:35.22 | 0.1 | undecidable | manual | Pg | 165 | 51.6039 | -0.396 | 88 | |
IV.INTR.HHZ. | 2009-04-06T21:12:35.41 | 0.3 | undecidable | manual | Pg | 133 | 49.9167 | 0.055 | 71 | |
IV.TERO.HHZ. | 2009-04-06T21:12:33.12 | 0.1 | undecidable | manual | Pg | 19 | 35.6421 | -0.036 | 98 | |
IV.FIAM.HHZ. | 2009-04-06T21:12:32.12 | 0.1 | undecidable | manual | Pg | 259 | 28.8489 | 0.009 | 100 | |
IV.PTQR.SHZ. | 2009-04-06T21:12:32.69 | 0.3 | undecidable | manual | Pg | 189 | 33.3444 | -0.115 | 73 | |
.CAMP.---. | 2009-04-06T21:12:31.66 | 0.3 | undecidable | manual | Pg | 350 | 24.4533 | 0.231 | 72 | |
IV.FAGN.HHN. | 2009-04-06T21:12:31.38 | 0.6 | undecidable | manual | Sg | 121 | 11.5773 | -0.142 | 50 | |
IV.FAGN.HHN. | 2009-04-06T21:12:29.59 | 0.1 | undecidable | manual | Pg | 121 | 11.5773 | 0.345 | 96 | |
MN.AQU.HHZ. | 2009-04-06T21:12:29.99 | 0.3 | undecidable | manual | Sg | 308 | 6.2937 | -0.322 | 73 | |
MN.AQU.HHZ. | 2009-04-06T21:12:28.74 | 0.1 | undecidable | manual | Pg | 308 | 6.2937 | 0.192 | 100 | |
IV.STR4.BHZ. | 2009-04-06T21:12:25.60 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.STR3.BHN. | 2009-04-06T21:12:23.12 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SDI.SHZ. | 2009-04-06T21:12:17.55 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GUAR.HHE. | 2009-04-06T21:12:13.77 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |