A magnitude ML 1.8 earthquake occured in region: 8 km NW Poggio Picenze (AQ), on
and geographic coordinates (lat, lon) 42.3840, 13.4900 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 |
---|---|---|---|---|
Poggio Picenze | AQ | 8 | 1136 | 1136 |
L'Aquila | AQ | 8 | 69753 | 70889 |
Fossa | AQ | 10 | 721 | 71610 |
Barisciano | AQ | 10 | 1828 | 73438 |
Sant'Eusanio Forconese | AQ | 11 | 394 | 73832 |
Ocre | AQ | 11 | 1167 | 74999 |
San Demetrio ne' Vestini | AQ | 12 | 1854 | 76853 |
Villa Sant'Angelo | AQ | 13 | 424 | 77277 |
Santo Stefano di Sessanio | AQ | 14 | 111 | 77388 |
Prata d'Ansidonia | AQ | 15 | 496 | 77884 |
Fagnano Alto | AQ | 16 | 418 | 78302 |
Lucoli | AQ | 16 | 1011 | 79313 |
Rocca di Cambio | AQ | 16 | 533 | 79846 |
Pietracamela | TE | 17 | 271 | 80117 |
Pizzoli | AQ | 17 | 4326 | 84443 |
San Pio delle Camere | AQ | 17 | 661 | 85104 |
Calascio | AQ | 18 | 137 | 85241 |
Castelvecchio Calvisio | AQ | 18 | 153 | 85394 |
Crognaleto | TE | 18 | 1297 | 86691 |
Carapelle Calvisio | AQ | 19 | 87 | 86778 |
Tornimparte | AQ | 19 | 3187 | 89965 |
Barete | AQ | 19 | 737 | 90702 |
Fano Adriano | TE | 19 | 296 | 90998 |
Scoppito | AQ | 19 | 3727 | 94725 |
Fontecchio | AQ | 19 | 369 | 95094 |
Isola del Gran Sasso d'Italia | TE | 19 | 4773 | 99867 |
Castel del Monte | AQ | 20 | 413 | 100280 |
Rocca di Mezzo | AQ | 20 | 1526 | 101806 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2009-04-06 21:00:52 |
42.384 | 13.49 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 762999 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 21:00:52 ± 0.22 |
Latitude | 42.3840 ± 0.0072 |
Longitude | 13.4900 ± 0.0183 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 762999 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1229 |
Semi-minor axis of confidence ellipse (meter) | 848 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 268 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.54 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48204 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 762999 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:25:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNS.HHN. | 2009-04-06T21:02:23.53 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PTQR.SHZ. | 2009-04-06T21:02:05.19 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
.INTR.---. | 2009-04-06T21:01:09.12 | 0.3 | undecidable | manual | Sg | 140 | 53.502 | -0.461 | 67 | |
.TERO.---. | 2009-04-06T21:01:02.43 | 0.3 | undecidable | manual | Sg | 19 | 28.0497 | 0.102 | 75 | |
.INTR.---. | 2009-04-06T21:01:02.89 | 0.6 | undecidable | manual | Pg | 140 | 53.502 | 0.665 | 41 | |
.CAMP.---. | 2009-04-06T21:00:59.08 | 0.3 | undecidable | manual | Sg | 339 | 18.0708 | 0.007 | 78 | |
.TERO.---. | 2009-04-06T21:00:58.17 | 0.3 | undecidable | manual | Pg | 19 | 28.0497 | 0.133 | 75 | |
IV.FAGN.HHN. | 2009-04-06T21:00:57.95 | 0.3 | undecidable | manual | Sg | 150 | 15.1737 | -0.204 | 76 | |
IV.VCEL.EHN. | 2009-04-06T21:00:57.57 | 0.3 | undecidable | manual | Pg | 88 | 28.749 | -0.592 | 67 | |
IV.FAGN.HHN. | 2009-04-06T21:00:56.38 | 0.1 | undecidable | manual | Pg | 150 | 15.1737 | 0.752 | 86 | |
.CAMP.---. | 2009-04-06T21:00:55.90 | 0.3 | undecidable | manual | Pg | 339 | 18.0708 | -0.26 | 74 | |
MN.AQU.HHZ. | 2009-04-06T21:00:55.63 | 0.3 | undecidable | manual | Sg | 245 | 7.9809 | -0.497 | 72 | |
MN.AQU.HHZ. | 2009-04-06T21:00:54.76 | 0.1 | undecidable | manual | Pg | 245 | 7.9809 | 0.298 | 100 |