A magnitude ML 1.3 earthquake occured in region: 5 km NW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3830, 13.3630 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 |
Pizzoli | AQ | 8 | 4326 | 74079 |
Scoppito | AQ | 9 | 3727 | 77806 |
Barete | AQ | 10 | 737 | 78543 |
Lucoli | AQ | 10 | 1011 | 79554 |
Tornimparte | AQ | 11 | 3187 | 82741 |
Cagnano Amiterno | AQ | 14 | 1369 | 84110 |
Ocre | AQ | 14 | 1167 | 85277 |
Fossa | AQ | 14 | 721 | 85998 |
Capitignano | AQ | 16 | 665 | 86663 |
Poggio Picenze | AQ | 16 | 1136 | 87799 |
Sant'Eusanio Forconese | AQ | 17 | 394 | 88193 |
Montereale | AQ | 19 | 2581 | 90774 |
Villa Sant'Angelo | AQ | 19 | 424 | 91198 |
San Demetrio ne' Vestini | AQ | 19 | 1854 | 93052 |
Rocca di Cambio | AQ | 19 | 533 | 93585 |
Campotosto | AQ | 20 | 542 | 94127 |
Barisciano | AQ | 20 | 1828 | 95955 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.3 |
2009-04-30 21:40:17 |
42.383 | 13.363 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 843699 |
Field | Value |
---|---|
Time (UTC) | 2009-04-30 21:40:17 ± 0.09 |
Latitude | 42.3830 ± 0.0045 |
Longitude | 13.3630 ± 0.0073 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 843699 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 644 |
Semi-minor axis of confidence ellipse (meter) | 521 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 781.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 103 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 13 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48653 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 843699 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 16:00:14 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 843699 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 16:00:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ESLN.BHE. | 2009-04-30T21:40:30.59 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LNSS.HHN. | 2009-04-30T21:40:29.44 | 0.1 | undecidable | manual | Sg | 313 | 35.9418 | 0.136 | 93 | |
IV.TERO.HHN. | 2009-04-30T21:40:28.15 | 0.1 | undecidable | manual | Sg | 36 | 33.1446 | -0.411 | 90 | |
IV.NRCA.HHZ. | 2009-04-30T21:40:26.85 | 0.1 | undecidable | manual | Pg | 338 | 54.0015 | -0.061 | 92 | |
IV.FAGN.HHE. | 2009-04-30T21:40:25.91 | 0.1 | undecidable | manual | Sg | 125 | 22.2555 | 0.318 | 91 | |
IV.FIAM.HHZ. | 2009-04-30T21:40:25.75 | 0.6 | undecidable | manual | Sg | 238 | 23.754 | -0.309 | 46 | |
IV.CAMP.HHZ. | 2009-04-30T21:40:24.13 | 0.1 | undecidable | manual | Sg | 13 | 17.4714 | 0.045 | 98 | |
IV.LNSS.HHN. | 2009-04-30T21:40:24.21 | 0.1 | undecidable | manual | Pg | 313 | 35.9418 | 0.079 | 94 | |
IV.TERO.HHN. | 2009-04-30T21:40:23.59 | 0.1 | undecidable | manual | Pg | 36 | 33.1446 | -0.11 | 95 | |
IV.FIAM.HHZ. | 2009-04-30T21:40:22.20 | 0.1 | undecidable | manual | Pg | 238 | 23.754 | -0.057 | 97 | |
IV.FAGN.HHE. | 2009-04-30T21:40:22.18 | 0.1 | undecidable | manual | Pg | 125 | 22.2555 | 0.191 | 94 | |
IV.CAMP.HHZ. | 2009-04-30T21:40:21.50 | 0.1 | undecidable | manual | Pg | 13 | 17.4714 | 0.378 | 93 | |
MN.AQU.HHE. | 2009-04-30T21:40:20.59 | 0.1 | undecidable | manual | Sg | 135 | 4.4955 | -0.372 | 91 | |
MN.AQU.HHE. | 2009-04-30T21:40:19.46 | 0.1 | undecidable | manual | Pg | 135 | 4.4955 | 0.142 | 100 |