A magnitude ML 1.5 earthquake occured in region: 6 km NW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3950, 13.3600 at 9 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 | 7 | 4326 | 74079 |
Scoppito | AQ | 9 | 3727 | 77806 |
Barete | AQ | 9 | 737 | 78543 |
Lucoli | AQ | 12 | 1011 | 79554 |
Tornimparte | AQ | 12 | 3187 | 82741 |
Cagnano Amiterno | AQ | 13 | 1369 | 84110 |
Capitignano | AQ | 15 | 665 | 84775 |
Fossa | AQ | 15 | 721 | 85496 |
Ocre | AQ | 15 | 1167 | 86663 |
Poggio Picenze | AQ | 17 | 1136 | 87799 |
Montereale | AQ | 17 | 2581 | 90380 |
Sant'Eusanio Forconese | AQ | 18 | 394 | 90774 |
Campotosto | AQ | 18 | 542 | 91316 |
Crognaleto | TE | 20 | 1297 | 92613 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.2
ML 1.5 |
2009-05-20 03:34:00 |
42.395 | 13.36 | 9 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 872779 |
Field | Value |
---|---|
Time (UTC) | 2009-05-20 03:34:00 ± 0.38 |
Latitude | 42.3950 ± 0.0306 |
Longitude | 13.3600 ± 0.0146 |
Depth (km) | 9 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 872779 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3421 |
Semi-minor axis of confidence ellipse (meter) | 1000 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 12 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3605.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 283 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.03867 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20954 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 872779 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 16:34:29 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 872779 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 16:34:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FAGN.HHE. | 2009-05-20T03:34:09.45 | 0.6 | undecidable | manual | Sg | 128 | 23.2545 | 0.332 | 45 | |
IV.FAGN.HHE. | 2009-05-20T03:34:05.41 | 0.3 | undecidable | manual | Pg | 128 | 23.2545 | -0.05 | 72 | |
IV.T0104.EHE. | 2009-05-20T03:34:03.90 | 0.1 | undecidable | manual | Sg | 205 | 4.2957 | -0.015 | 100 | |
MN.AQU.HHE. | 2009-05-20T03:34:03.83 | 0.3 | undecidable | manual | Sg | 143 | 5.6943 | -0.323 | 70 | |
MN.AQU.HHE. | 2009-05-20T03:34:02.55 | 0.1 | undecidable | manual | Pg | 143 | 5.6943 | -0.043 | 99 | |
IV.T0104.EHE. | 2009-05-20T03:34:02.63 | 0.1 | undecidable | manual | Pg | 205 | 4.2957 | 0.174 | 97 |