A magnitude ML 2.3 earthquake occured in region: 2 km W L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3540, 13.3700 at 12 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 | 2 | 69753 | 69753 |
Lucoli | AQ | 7 | 1011 | 70764 |
Tornimparte | AQ | 9 | 3187 | 73951 |
Scoppito | AQ | 10 | 3727 | 77678 |
Pizzoli | AQ | 11 | 4326 | 82004 |
Ocre | AQ | 12 | 1167 | 83171 |
Fossa | AQ | 12 | 721 | 83892 |
Barete | AQ | 13 | 737 | 84629 |
Sant'Eusanio Forconese | AQ | 15 | 394 | 85023 |
Poggio Picenze | AQ | 15 | 1136 | 86159 |
Rocca di Cambio | AQ | 16 | 533 | 86692 |
Villa Sant'Angelo | AQ | 17 | 424 | 87116 |
Cagnano Amiterno | AQ | 17 | 1369 | 88485 |
San Demetrio ne' Vestini | AQ | 17 | 1854 | 90339 |
Barisciano | AQ | 18 | 1828 | 92167 |
Capitignano | AQ | 19 | 665 | 92832 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2009-04-07 03:59:22 |
42.354 | 13.37 | 12 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 765359 |
Field | Value |
---|---|
Time (UTC) | 2009-04-07 03:59:22 ± 0.12 |
Latitude | 42.3540 ± 0.0063 |
Longitude | 13.3700 ± 0.0097 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 765359 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 750 |
Semi-minor axis of confidence ellipse (meter) | 287 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1063.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.47 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.73475 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 765359 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:28:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHE. | 2009-04-07T04:00:04.57 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.STR3.BHZ. | 2009-04-07T03:59:49.20 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CESI.HHE. | 2009-04-07T03:59:47.77 | 0.3 | undecidable | manual | Sg | 332 | 81.5517 | 0.678 | 59 | |
IV.FDMO.HHN. | 2009-04-07T03:59:46.95 | 0.3 | undecidable | manual | Sg | 343 | 79.1652 | 0.509 | 62 | |
IV.MTCE.HHE. | 2009-04-07T03:59:45.74 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.NRCA.SHZ. | 2009-04-07T03:59:40.42 | 0.1 | undecidable | manual | Sg | 339 | 57.1983 | -0.153 | 90 | |
IV.INTR.HHE. | 2009-04-07T03:59:40.53 | 0.3 | undecidable | manual | Sg | 131 | 58.0974 | -0.275 | 65 | |
IV.CESI.HHE. | 2009-04-07T03:59:37.11 | 0.3 | undecidable | manual | Pg | 332 | 81.5517 | 0.264 | 65 | |
IV.FDMO.HHN. | 2009-04-07T03:59:36.54 | 0.6 | undecidable | manual | Pg | 343 | 79.1652 | 0.069 | 45 | |
IV.VCEL.EHZ. | 2009-04-07T03:59:36.14 | 0.3 | undecidable | manual | Sg | 83 | 38.8278 | 0.473 | 68 | |
IV.POFI.HHE. | 2009-04-07T03:59:36.99 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PTQR.SHZ. | 2009-04-07T03:59:35.26 | 0.6 | undecidable | manual | Sg | 176 | 36.9297 | 0.098 | 49 | |
IV.TERO.HHE. | 2009-04-07T03:59:34.24 | 0.1 | undecidable | manual | Sg | 33 | 35.4423 | -0.529 | 84 | |
IV.INTR.HHE. | 2009-04-07T03:59:33.41 | 0.6 | undecidable | manual | Pg | 131 | 58.0974 | 0.193 | 46 | |
IV.NRCA.SHZ. | 2009-04-07T03:59:33.09 | 0.6 | undecidable | manual | Pg | 339 | 57.1983 | 0.007 | 46 | |
IV.MNS.HHE. | 2009-04-07T03:59:32.36 | 0.3 | undecidable | manual | Pg | 274 | 56.5989 | -0.634 | 58 | |
IV.FIAM.HHN. | 2009-04-07T03:59:31.12 | 0.3 | undecidable | manual | Sg | 245 | 22.8549 | -0.299 | 70 | |
IV.VCEL.EHZ. | 2009-04-07T03:59:30.86 | 0.6 | undecidable | manual | Pg | 83 | 38.8278 | 0.61 | 44 | |
.CAMP.HHE. | 2009-04-07T03:59:30.31 | 0.1 | undecidable | manual | Sg | 9 | 20.4684 | -0.467 | 88 | |
IV.PTQR.SHZ. | 2009-04-07T03:59:30.60 | 0.3 | undecidable | manual | Pg | 176 | 36.9297 | 0.641 | 65 | |
IV.TERO.HHE. | 2009-04-07T03:59:29.56 | 0.3 | undecidable | manual | Pg | 33 | 35.4423 | -0.172 | 69 | |
IV.FAGN.HHZ. | 2009-04-07T03:59:29.93 | 0.3 | undecidable | manual | Sg | 119 | 20.0688 | -0.745 | 59 | |
.CAMP.HHE. | 2009-04-07T03:59:27.46 | 0.1 | undecidable | manual | Pg | 9 | 20.4684 | 0.033 | 99 | |
IV.FAGN.HHZ. | 2009-04-07T03:59:27.69 | 0.3 | undecidable | manual | Pg | 119 | 20.0688 | 0.323 | 72 | |
IV.FIAM.HHN. | 2009-04-07T03:59:27.19 | 0.6 | undecidable | manual | Pg | 245 | 22.8549 | -0.607 | 42 | |
MN.AQU.HHE. | 2009-04-07T03:59:26.90 | 0.1 | undecidable | manual | Sg | 90 | 2.5974 | -0.134 | 100 | |
MN.AQU.HHE. | 2009-04-07T03:59:25.60 | 0.1 | undecidable | manual | Pg | 90 | 2.5974 | 0.334 | 98 | |
IV.BADI.EHZ. | 2009-04-07T03:59:21.26 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CAFI.HHN. | 2009-04-07T03:59:16.65 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.AOI.HHE. | 2009-04-07T03:59:13.31 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SACS.HHN. | 2009-04-07T03:59:11.85 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GIUL.HHE. | 2009-04-07T03:59:03.38 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |