A magnitude ML 1.9 earthquake occured in region: 5 km NW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3780, 13.3460 at 11 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 |
Scoppito | AQ | 7 | 3727 | 73480 |
Pizzoli | AQ | 8 | 4326 | 77806 |
Lucoli | AQ | 10 | 1011 | 78817 |
Barete | AQ | 10 | 737 | 79554 |
Tornimparte | AQ | 10 | 3187 | 82741 |
Cagnano Amiterno | AQ | 14 | 1369 | 84110 |
Ocre | AQ | 15 | 1167 | 85277 |
Fossa | AQ | 15 | 721 | 85998 |
Capitignano | AQ | 16 | 665 | 86663 |
Poggio Picenze | AQ | 17 | 1136 | 87799 |
Sant'Eusanio Forconese | AQ | 18 | 394 | 88193 |
Montereale | AQ | 18 | 2581 | 90774 |
Rocca di Cambio | AQ | 20 | 533 | 91307 |
Villa Sant'Angelo | AQ | 20 | 424 | 91731 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2009-04-06 22:01:22 |
42.378 | 13.346 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 763439 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 22:01:22 ± 0.1 |
Latitude | 42.3780 ± 0.0054 |
Longitude | 13.3460 ± 0.0097 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 763439 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 765 |
Semi-minor axis of confidence ellipse (meter) | 599 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 101 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1000.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 62 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.43 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.82198 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 763439 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:26:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | 2009-04-06T22:01:51.33 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.ASSB.HHE. | 2009-04-06T22:01:47.95 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CESI.HHZ. | 2009-04-06T22:01:46.94 | 0.6 | undecidable | manual | Sg | 333 | 78.2661 | 1.027 | 33 | |
IV.FDMO.HHE. | 2009-04-06T22:01:41.56 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GIUL.HHE. | 2009-04-06T22:01:38.22 | 0.3 | undecidable | manual | Pg | 185 | 91.242 | 0.205 | 63 | |
IV.CESI.HHZ. | 2009-04-06T22:01:36.45 | 0.3 | undecidable | manual | Pg | 333 | 78.2661 | 0.444 | 62 | |
.TERO.---. | 2009-04-06T22:01:33.64 | 0.3 | undecidable | manual | Sg | 38 | 34.3434 | -0.543 | 65 | |
IV.MTCE.HHZ. | 2009-04-06T22:01:33.58 | 0.3 | undecidable | manual | Pg | 232 | 63.3921 | -0.138 | 68 | |
IV.MNS.HHZ. | 2009-04-06T22:01:32.12 | 0.3 | undecidable | manual | Pg | 271 | 54.501 | -0.229 | 68 | |
IV.VVLD.HHZ. | 2009-04-06T22:01:32.94 | 0.3 | undecidable | manual | Pg | 158 | 60.8946 | -0.388 | 65 | |
IV.FAGN.HHZ. | 2009-04-06T22:01:31.54 | 0.6 | undecidable | manual | Sg | 123 | 23.1546 | 0.345 | 47 | |
IV.FIAM.HHE. | 2009-04-06T22:01:30.63 | 0.6 | undecidable | manual | Sg | 237 | 22.4553 | -0.366 | 46 | |
IV.VCEL.EHZ. | 2009-04-06T22:01:30.62 | 0.3 | undecidable | manual | Pg | 87 | 40.5261 | 0.422 | 67 | |
.CAMP.---. | 2009-04-06T22:01:29.65 | 0.3 | undecidable | manual | Sg | 16 | 18.1707 | -0.172 | 73 | |
.TERO.---. | 2009-04-06T22:01:28.95 | 0.1 | positive | manual | Pg | 38 | 34.3434 | -0.286 | 92 | |
IV.FAGN.HHZ. | 2009-04-06T22:01:27.61 | 0.1 | undecidable | manual | Pg | 123 | 23.1546 | 0.096 | 98 | |
IV.FIAM.HHE. | 2009-04-06T22:01:27.41 | 0.1 | undecidable | manual | Pg | 237 | 22.4553 | 0.006 | 100 | |
MN.AQU.HHZ. | 2009-04-06T22:01:26.55 | 0.3 | undecidable | manual | Sg | 121 | 5.2947 | -0.097 | 76 | |
.CAMP.---. | 2009-04-06T22:01:26.77 | 0.1 | positive | manual | Pg | 16 | 18.1707 | 0.053 | 100 | |
MN.AQU.HHZ. | 2009-04-06T22:01:25.08 | 0.1 | negative | manual | Pg | 121 | 5.2947 | 0.192 | 99 |