A magnitude ML 1.6 earthquake occured in region: 5 km NW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3850, 13.3510 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 | 5 | 69753 | 69753 |
Pizzoli | AQ | 7 | 4326 | 74079 |
Scoppito | AQ | 8 | 3727 | 77806 |
Barete | AQ | 9 | 737 | 78543 |
Lucoli | AQ | 10 | 1011 | 79554 |
Tornimparte | AQ | 11 | 3187 | 82741 |
Cagnano Amiterno | AQ | 13 | 1369 | 84110 |
Ocre | AQ | 15 | 1167 | 85277 |
Fossa | AQ | 15 | 721 | 85998 |
Capitignano | AQ | 16 | 665 | 86663 |
Poggio Picenze | AQ | 17 | 1136 | 87799 |
Sant'Eusanio Forconese | AQ | 18 | 394 | 88193 |
Montereale | AQ | 18 | 2581 | 90774 |
Campotosto | AQ | 19 | 542 | 91316 |
Villa Sant'Angelo | AQ | 20 | 424 | 91740 |
Rocca di Cambio | AQ | 20 | 533 | 92273 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2009-04-06 20:55:57 |
42.385 | 13.351 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 762909 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 20:55:57 ± 0.15 |
Latitude | 42.3850 ± 0.0081 |
Longitude | 13.3510 ± 0.0134 |
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 | 762909 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1087 |
Semi-minor axis of confidence ellipse (meter) | 657 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 112 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1421.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.59 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51531 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 762909 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:25:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FSSB.HHN. | 2009-04-06T20:56:33.06 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.AOI.HHZ. | 2009-04-06T20:56:27.50 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.FSSB.HHN. | 2009-04-06T20:56:15.85 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
.NRCA.SHZ. | 2009-04-06T20:56:14.59 | 0.6 | undecidable | manual | Sg | 339 | 53.3022 | 0.477 | 42 | |
.PTQR.SHZ. | 2009-04-06T20:56:10.00 | 0.3 | undecidable | manual | Sg | 174 | 40.5261 | -0.7 | 59 | |
.CERT.HHZ. | 2009-04-06T20:56:08.28 | 0.3 | undecidable | manual | Pg | 212 | 57.1983 | 0.718 | 57 | |
.TERO.HHZ. | 2009-04-06T20:56:08.16 | 0.3 | undecidable | manual | Sg | 38 | 33.4443 | -0.659 | 61 | |
IV.AOI.HHZ. | 2009-04-06T20:56:08.69 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CING.HHE. | 2009-04-06T20:56:07.50 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
.NRCA.SHZ. | 2009-04-06T20:56:06.85 | 1.0 | undecidable | manual | Pg | 339 | 53.3022 | -0.123 | 23 | |
IV.FAGN.HHE. | 2009-04-06T20:56:06.28 | 0.3 | undecidable | manual | Sg | 125 | 23.2545 | 0.258 | 69 | |
IV.MURB.HHZ. | 2009-04-06T20:56:06.23 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
.FIAM.HHN. | 2009-04-06T20:56:05.45 | 0.3 | undecidable | manual | Sg | 236 | 23.1546 | -0.552 | 64 | |
.PTQR.SHZ. | 2009-04-06T20:56:05.97 | 0.6 | undecidable | manual | Pg | 174 | 40.5261 | 0.966 | 35 | |
.CAMP.---. | 2009-04-06T20:56:04.24 | 0.3 | undecidable | manual | Sg | 16 | 17.3715 | 0.052 | 73 | |
.TERO.HHZ. | 2009-04-06T20:56:03.60 | 0.1 | undecidable | manual | Pg | 38 | 33.4443 | -0.313 | 90 | |
IV.FAGN.HHE. | 2009-04-06T20:56:02.94 | 0.3 | undecidable | manual | Pg | 125 | 23.2545 | 0.635 | 62 | |
.FIAM.HHN. | 2009-04-06T20:56:02.39 | 0.1 | undecidable | manual | Pg | 236 | 23.1546 | 0.099 | 95 | |
.CAMP.---. | 2009-04-06T20:56:01.55 | 0.3 | undecidable | manual | Pg | 16 | 17.3715 | 0.303 | 69 | |
MN.AQU.HHZ. | 2009-04-06T20:56:00.79 | 0.1 | undecidable | manual | Sg | 130 | 5.4945 | -0.429 | 92 | |
MN.AQU.HHZ. | 2009-04-06T20:55:59.51 | 0.1 | negative | manual | Pg | 130 | 5.4945 | -0.02 | 100 | |
IV.VVLD.HHN. | 2009-04-06T20:55:48.36 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.VVLD.HHN. | 2009-04-06T20:55:14.31 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |