A magnitude ML 2.1 earthquake occured in region: 5 km NW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3790, 13.3450 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 |
Scoppito | AQ | 7 | 3727 | 73480 |
Pizzoli | AQ | 8 | 4326 | 77806 |
Barete | AQ | 10 | 737 | 78543 |
Lucoli | AQ | 10 | 1011 | 79554 |
Tornimparte | AQ | 10 | 3187 | 82741 |
Cagnano Amiterno | AQ | 13 | 1369 | 84110 |
Ocre | AQ | 15 | 1167 | 85277 |
Fossa | AQ | 15 | 721 | 85998 |
Capitignano | AQ | 16 | 665 | 86663 |
Poggio Picenze | AQ | 18 | 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 |
Campotosto | AQ | 20 | 542 | 92273 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.1 | 2009-04-06 20:51:56 |
42.379 | 13.345 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 762879 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 20:51:56 ± 0.14 |
Latitude | 42.3790 ± 0.0072 |
Longitude | 13.3450 ± 0.0122 |
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 | 762879 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1042 |
Semi-minor axis of confidence ellipse (meter) | 750 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 98 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1280.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.60884 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 762879 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:25:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | 2009-04-06T20:52:25.11 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
MN.TRI.HHE. | 2009-04-06T20:52:17.37 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
.VVLD.HHN. | 2009-04-06T20:52:16.55 | 0.6 | undecidable | manual | Sg | 158 | 60.9945 | 1.23 | 30 | |
.INTR.HHN. | 2009-04-06T20:52:15.74 | 0.6 | undecidable | manual | Sg | 131 | 61.494 | 0.295 | 43 | |
IV.OFFI.HHE. | 2009-04-06T20:52:09.32 | 0.3 | undecidable | manual | Pg | 24 | 67.5768 | 1.061 | 48 | |
.PTQR.SHZ. | 2009-04-06T20:52:09.26 | 0.3 | undecidable | manual | Sg | 173 | 39.9267 | -0.429 | 65 | |
.VVLD.HHN. | 2009-04-06T20:52:08.29 | 0.6 | undecidable | manual | Pg | 158 | 60.9945 | 1.047 | 33 | |
.INTR.HHN. | 2009-04-06T20:52:07.37 | 0.3 | undecidable | manual | Pg | 131 | 61.494 | 0.05 | 68 | |
IV.TERO.HHZ. | 2009-04-06T20:52:07.31 | 0.3 | undecidable | manual | Sg | 38 | 34.3434 | -0.879 | 56 | |
IV.MNS.HHE. | 2009-04-06T20:52:07.76 | 0.3 | undecidable | manual | Pg | 271 | 54.4011 | 1.538 | 38 | |
.NRCA.SHZ. | 2009-04-06T20:52:06.09 | 0.3 | undecidable | manual | Pg | 340 | 53.8017 | -0.032 | 69 | |
.CERT.---. | 2009-04-06T20:52:06.02 | 0.1 | undecidable | manual | Pg | 212 | 56.2992 | -0.493 | 83 | |
.FAGN.HHE. | 2009-04-06T20:52:05.04 | 0.3 | undecidable | manual | Sg | 123 | 23.3544 | 0.098 | 72 | |
IV.FIAM.HHN. | 2009-04-06T20:52:04.25 | 0.6 | undecidable | manual | Sg | 237 | 22.3554 | -0.392 | 45 | |
.VCEL.EHE. | 2009-04-06T20:52:04.48 | 0.3 | undecidable | manual | Pg | 87 | 40.626 | 0.371 | 66 | |
.CAMP.HHZ. | 2009-04-06T20:52:03.32 | 0.3 | undecidable | manual | Sg | 17 | 18.1707 | 0.017 | 74 | |
.PTQR.SHZ. | 2009-04-06T20:52:03.53 | 0.1 | undecidable | manual | Pg | 173 | 39.9267 | -0.46 | 86 | |
IV.TERO.HHZ. | 2009-04-06T20:52:02.55 | 0.1 | undecidable | manual | Pg | 38 | 34.3434 | -0.582 | 84 | |
IV.FIAM.HHN. | 2009-04-06T20:52:01.06 | 0.1 | undecidable | manual | Pg | 237 | 22.3554 | -0.016 | 98 | |
.FAGN.HHE. | 2009-04-06T20:52:00.86 | 0.3 | undecidable | manual | Pg | 123 | 23.3544 | -0.392 | 68 | |
.CAMP.HHZ. | 2009-04-06T20:52:00.43 | 0.1 | positive | manual | Pg | 17 | 18.1707 | 0.124 | 96 | |
.AQU.HHZ. | 2009-04-06T20:51:59.95 | 0.1 | undecidable | manual | Sg | 121 | 5.4945 | -0.048 | 100 | |
.AQU.HHZ. | 2009-04-06T20:51:58.56 | 0.1 | positive | manual | Pg | 121 | 5.4945 | 0.163 | 98 | |
IV.MELA.HHE. | 2009-04-06T20:51:54.81 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |