A magnitude ML 1.8 earthquake occured in region: 6 km N L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.4070, 13.3890 at 3 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 | 6 | 69753 | 69753 |
Pizzoli | AQ | 8 | 4326 | 74079 |
Barete | AQ | 10 | 737 | 74816 |
Scoppito | AQ | 12 | 3727 | 78543 |
Lucoli | AQ | 13 | 1011 | 79554 |
Capitignano | AQ | 15 | 665 | 80219 |
Tornimparte | AQ | 15 | 3187 | 83406 |
Cagnano Amiterno | AQ | 15 | 1369 | 84775 |
Fossa | AQ | 15 | 721 | 85496 |
Ocre | AQ | 15 | 1167 | 86663 |
Poggio Picenze | AQ | 16 | 1136 | 87799 |
Campotosto | AQ | 17 | 542 | 88341 |
Sant'Eusanio Forconese | AQ | 17 | 394 | 88735 |
Crognaleto | TE | 17 | 1297 | 90032 |
Montereale | AQ | 18 | 2581 | 92613 |
Pietracamela | TE | 19 | 271 | 92884 |
Barisciano | AQ | 19 | 1828 | 94712 |
San Demetrio ne' Vestini | AQ | 19 | 1854 | 96566 |
Villa Sant'Angelo | AQ | 20 | 424 | 96990 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML 1.8 |
2009-04-09 05:31:28 |
42.407 | 13.389 | 3 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 778389 |
Field | Value |
---|---|
Time (UTC) | 2009-04-09 05:31:28 ± 0.19 |
Latitude | 42.4070 ± 0.0054 |
Longitude | 13.3890 ± 0.0085 |
Depth (km) | 3 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 778389 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 616 |
Semi-minor axis of confidence ellipse (meter) | 477 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 922.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32286 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.5 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 778389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:43:58 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 778389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:43:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | 2009-04-09T05:31:40.50 | 0.1 | undecidable | manual | Sg | 307 | 35.8419 | -0.019 | 96 | |
IV.FAGN.HHZ. | 2009-04-09T05:31:36.18 | 0.1 | undecidable | manual | Sg | 134 | 22.3554 | 0.317 | 92 | |
IV.LNSS.HHN. | 2009-04-09T05:31:35.22 | 0.1 | undecidable | manual | Pg | 307 | 35.8419 | -0.025 | 96 | |
IV.TERO.HHZ. | 2009-04-09T05:31:33.69 | 0.1 | undecidable | manual | Pg | 36 | 29.748 | -0.336 | 91 | |
IV.CAMP.HHZ. | 2009-04-09T05:31:33.49 | 0.1 | undecidable | manual | Sg | 7 | 14.3745 | 0.357 | 93 | |
IV.FAGN.HHZ. | 2009-04-09T05:31:32.74 | 0.1 | undecidable | manual | Pg | 134 | 22.3554 | 0.183 | 95 | |
IV.CAMP.HHZ. | 2009-04-09T05:31:30.84 | 0.1 | undecidable | manual | Pg | 7 | 14.3745 | -0.142 | 97 | |
MN.AQU.HHZ. | 2009-04-09T05:31:30.05 | 0.1 | undecidable | manual | Sg | 170 | 5.994 | -0.263 | 96 | |
IV.T0104.EHZ. | 2009-04-09T05:31:30.85 | 0.1 | undecidable | manual | Sg | 219 | 6.5934 | 0.319 | 95 | |
MN.AQU.HHZ. | 2009-04-09T05:31:29.03 | 0.1 | positive | manual | Pg | 170 | 5.994 | -0.325 | 95 | |
IV.T0104.EHZ. | 2009-04-09T05:31:29.43 | 0.1 | positive | manual | Pg | 219 | 6.5934 | -0.05 | 100 | |
IV.CESI.HHE. | 2009-04-09T05:31:20.47 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VVLD.HHN. | 2009-04-09T05:31:19.54 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GRI.EHZ. | 2009-04-09T05:31:19.34 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.OFFI.HHN. | 2009-04-09T05:31:18.82 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FDMO.HHE. | 2009-04-09T05:31:18.95 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FIAM.HHE. | 2009-04-09T05:31:08.56 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.NRCA.SHZ. | 2009-04-09T05:31:06.09 | 0.1 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VCEL.EHN. | 2009-04-09T05:31:05.59 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |