A magnitude ML 1.1 earthquake occured in region: 4 km W L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3610, 13.3540 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 | 4 | 69753 | 69753 |
Lucoli | AQ | 8 | 1011 | 70764 |
Scoppito | AQ | 8 | 3727 | 74491 |
Tornimparte | AQ | 9 | 3187 | 77678 |
Pizzoli | AQ | 10 | 4326 | 82004 |
Barete | AQ | 12 | 737 | 82741 |
Ocre | AQ | 13 | 1167 | 83908 |
Fossa | AQ | 13 | 721 | 84629 |
Cagnano Amiterno | AQ | 15 | 1369 | 85998 |
Poggio Picenze | AQ | 16 | 1136 | 87134 |
Sant'Eusanio Forconese | AQ | 16 | 394 | 87528 |
Rocca di Cambio | AQ | 18 | 533 | 88061 |
Villa Sant'Angelo | AQ | 18 | 424 | 88485 |
Capitignano | AQ | 18 | 665 | 89150 |
San Demetrio ne' Vestini | AQ | 19 | 1854 | 91004 |
Barisciano | AQ | 20 | 1828 | 92832 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.5
ML 1.1 |
2009-02-22 16:58:17 |
42.361 | 13.354 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 745779 |
Field | Value |
---|---|
Time (UTC) | 2009-02-22 16:58:17 ± 0.16 |
Latitude | 42.3610 ± 0.0045 |
Longitude | 13.3540 ± 0.0061 |
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 | 745779 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 517 |
Semi-minor axis of confidence ellipse (meter) | 182 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 327 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 707.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.03597 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19785 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.6 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 745779 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:06:12 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 745779 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:06:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FAGN.HHN. | 2009-02-22T16:58:25.51 | 0.6 | undecidable | manual | Sg | 119 | 21.5673 | -0.113 | 50 | |
IV.FIAM.HHE. | 2009-02-22T16:58:25.61 | 0.3 | undecidable | manual | Sg | 242 | 21.9669 | -0.152 | 74 | |
IV.CAMP.HHN. | 2009-02-22T16:58:24.94 | 0.3 | undecidable | manual | Sg | 13 | 19.9689 | -0.163 | 74 | |
IV.FAGN.HHN. | 2009-02-22T16:58:22.04 | 0.3 | undecidable | manual | Pg | 119 | 21.5673 | -0.104 | 74 | |
IV.FIAM.HHE. | 2009-02-22T16:58:22.30 | 0.1 | undecidable | manual | Pg | 242 | 21.9669 | 0.079 | 100 | |
IV.CAMP.HHN. | 2009-02-22T16:58:21.92 | 0.1 | undecidable | manual | Pg | 13 | 19.9689 | 0.079 | 100 | |
MN.AQU.HHZ. | 2009-02-22T16:58:21.06 | 0.3 | undecidable | manual | Sg | 101 | 3.996 | -0.03 | 78 | |
MN.AQU.HHZ. | 2009-02-22T16:58:19.76 | 0.1 | undecidable | manual | Pg | 101 | 3.996 | 0.237 | 99 |