A magnitude ML 1.6 earthquake occured in region: 2 km SW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3390, 13.3750 at 13 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 | 3 | 69753 | 69753 |
Lucoli | AQ | 6 | 1011 | 70764 |
Tornimparte | AQ | 8 | 3187 | 73951 |
Ocre | AQ | 10 | 1167 | 75118 |
Scoppito | AQ | 10 | 3727 | 78845 |
Fossa | AQ | 11 | 721 | 79566 |
Pizzoli | AQ | 13 | 4326 | 83892 |
Sant'Eusanio Forconese | AQ | 14 | 394 | 84286 |
Poggio Picenze | AQ | 14 | 1136 | 85422 |
Barete | AQ | 15 | 737 | 86159 |
Rocca di Cambio | AQ | 15 | 533 | 86692 |
Villa Sant'Angelo | AQ | 15 | 424 | 87116 |
San Demetrio ne' Vestini | AQ | 16 | 1854 | 88970 |
Barisciano | AQ | 18 | 1828 | 90798 |
Cagnano Amiterno | AQ | 18 | 1369 | 92167 |
Rocca di Mezzo | AQ | 19 | 1526 | 93693 |
Fagnano Alto | AQ | 19 | 418 | 94111 |
Borgorose | RI | 20 | 4591 | 98702 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML 1.6 |
2009-04-07 04:18:28 |
42.339 | 13.375 | 13 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 765409 |
Field | Value |
---|---|
Time (UTC) | 2009-04-07 04:18:28 ± 0.29 |
Latitude | 42.3390 ± 0.0081 |
Longitude | 13.3750 ± 0.0231 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 765409 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1947 |
Semi-minor axis of confidence ellipse (meter) | 383 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 287 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2102.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 214 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70687 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 765409 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:28:41 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 765409 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:28:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OC9.EHZ. | 2009-04-07T04:19:00.11 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SDI.SHZ. | 2009-04-07T04:18:52.50 | 0.1 | undecidable | manual | Sg | 153 | 78.4659 | 0.233 | 100 | |
IV.SEI.SHZ. | 2009-04-07T04:18:45.18 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VCEL.EHZ. | 2009-04-07T04:18:41.80 | 0.3 | undecidable | manual | Sg | 81 | 38.628 | 0.166 | 82 | |
IV.SDI.SHZ. | 2009-04-07T04:18:41.96 | 0.6 | undecidable | manual | Pg | 153 | 78.4659 | -0.412 | 48 | |
IV.TERO.HHZ. | 2009-04-07T04:18:40.65 | 0.3 | undecidable | manual | Sg | 31 | 36.6411 | -0.442 | 77 | |
IV.PTQR.SHZ. | 2009-04-07T04:18:40.35 | 0.6 | undecidable | manual | Sg | 177 | 35.2425 | -0.387 | 52 | |
IV.TERO.HHZ. | 2009-04-07T04:18:36.11 | 0.3 | undecidable | manual | Pg | 31 | 36.6411 | 0.19 | 81 | |
IV.FAGN.HHZ. | 2009-04-07T04:18:36.10 | 0.3 | undecidable | manual | Sg | 115 | 18.9699 | -0.318 | 81 | |
IV.VCEL.EHZ. | 2009-04-07T04:18:36.76 | 0.3 | undecidable | manual | Pg | 81 | 38.628 | 0.527 | 75 | |
IV.PTQR.SHZ. | 2009-04-07T04:18:35.61 | 0.3 | undecidable | manual | Pg | 177 | 35.2425 | -0.105 | 83 | |
IV.FAGN.HHZ. | 2009-04-07T04:18:33.33 | 0.6 | undecidable | manual | Pg | 115 | 18.9699 | 0.109 | 57 | |
MN.AQU.HHZ. | 2009-04-07T04:18:32.91 | 0.3 | undecidable | manual | Sg | 53 | 2.6973 | -0.282 | 86 | |
MN.AQU.HHZ. | 2009-04-07T04:18:31.74 | 0.3 | undecidable | manual | Pg | 53 | 2.6973 | 0.381 | 82 | |
MN.TIR.HHZ. | 2009-04-07T04:18:30.48 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.BADI.EHE. | 2009-04-07T04:18:21.04 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |