A magnitude ML 1.7 earthquake occured in region: 5 km W L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3510, 13.3440 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 |
Lucoli | AQ | 7 | 1011 | 70764 |
Tornimparte | AQ | 7 | 3187 | 73951 |
Scoppito | AQ | 8 | 3727 | 77678 |
Pizzoli | AQ | 10 | 4326 | 82004 |
Barete | AQ | 12 | 737 | 82741 |
Ocre | AQ | 13 | 1167 | 83908 |
Fossa | AQ | 14 | 721 | 84629 |
Cagnano Amiterno | AQ | 16 | 1369 | 85998 |
Sant'Eusanio Forconese | AQ | 16 | 394 | 86392 |
Poggio Picenze | AQ | 17 | 1136 | 87528 |
Rocca di Cambio | AQ | 17 | 533 | 88061 |
Villa Sant'Angelo | AQ | 18 | 424 | 88485 |
San Demetrio ne' Vestini | AQ | 19 | 1854 | 90339 |
Capitignano | AQ | 19 | 665 | 91004 |
Borgorose | RI | 20 | 4591 | 95595 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.7 |
2009-02-07 10:30:23 |
42.351 | 13.344 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 742729 |
Field | Value |
---|---|
Time (UTC) | 2009-02-07 10:30:23 ± 0.1 |
Latitude | 42.3510 ± 0.0054 |
Longitude | 13.3440 ± 0.0073 |
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 | 742729 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 618 |
Semi-minor axis of confidence ellipse (meter) | 546 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 848.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 74 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.41 |
Epicentral distance of station closest to the epicenter (degree) | 0.04227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51081 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.5 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 742729 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:02:48 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 742729 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:02:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | 2009-02-07T10:30:41.40 | 0.3 | undecidable | manual | Sg | 341 | 56.6988 | 0.106 | 69 | |
IV.VCEL.EHE. | 2009-02-07T10:30:37.73 | 0.1 | undecidable | manual | Sg | 83 | 40.9257 | 0.637 | 83 | |
IV.LNSS.HHE. | 2009-02-07T10:30:36.45 | 0.1 | undecidable | manual | Sg | 318 | 37.3293 | 0.313 | 92 | |
IV.TERO.HHE. | 2009-02-07T10:30:36.09 | 0.1 | undecidable | manual | Sg | 35 | 36.8298 | 0.095 | 96 | |
IV.PTQR.SHZ. | 2009-02-07T10:30:35.45 | 0.1 | undecidable | manual | Sg | 173 | 36.8298 | -0.547 | 87 | |
IV.NRCA.HHN. | 2009-02-07T10:30:33.38 | 0.1 | undecidable | manual | Pg | 341 | 56.6988 | -0.329 | 88 | |
IV.VCEL.EHE. | 2009-02-07T10:30:31.70 | 0.1 | undecidable | manual | Pg | 83 | 40.9257 | 0.415 | 89 | |
IV.FIAM.HHE. | 2009-02-07T10:30:31.37 | 0.1 | undecidable | manual | Sg | 244 | 20.7681 | 0.092 | 99 | |
IV.FAGN.HHZ. | 2009-02-07T10:30:31.40 | 0.1 | undecidable | manual | Sg | 116 | 21.867 | -0.206 | 97 | |
IV.CAMP.HHZ. | 2009-02-07T10:30:30.86 | 0.1 | undecidable | manual | Sg | 15 | 21.1677 | -0.521 | 90 | |
IV.PTQR.SHZ. | 2009-02-07T10:30:30.42 | 0.1 | undecidable | manual | Pg | 173 | 36.8298 | -0.229 | 94 | |
IV.LNSS.HHE. | 2009-02-07T10:30:30.95 | 0.1 | undecidable | manual | Pg | 318 | 37.3293 | 0.218 | 94 | |
IV.TERO.HHE. | 2009-02-07T10:30:29.86 | 0.1 | positive | manual | Pg | 35 | 36.8298 | -0.791 | 79 | |
IV.FAGN.HHZ. | 2009-02-07T10:30:28.28 | 0.1 | undecidable | manual | Pg | 116 | 21.867 | 0.167 | 97 | |
IV.FIAM.HHE. | 2009-02-07T10:30:28.09 | 0.1 | positive | manual | Pg | 244 | 20.7681 | 0.163 | 98 | |
IV.CAMP.HHZ. | 2009-02-07T10:30:27.82 | 0.1 | positive | manual | Pg | 15 | 21.1677 | -0.165 | 98 | |
MN.AQU.HHZ. | 2009-02-07T10:30:27.20 | 0.1 | undecidable | manual | Sg | 87 | 4.6953 | 0.178 | 100 | |
MN.AQU.HHZ. | 2009-02-07T10:30:25.78 | 0.1 | undecidable | manual | Pg | 87 | 4.6953 | 0.312 | 97 |