A magnitude ML 1.8 earthquake occured in region: 7 km N L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.4110, 13.3990 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 | 7 | 69753 | 69753 |
Pizzoli | AQ | 9 | 4326 | 74079 |
Barete | AQ | 11 | 737 | 74816 |
Scoppito | AQ | 12 | 3727 | 78543 |
Lucoli | AQ | 14 | 1011 | 79554 |
Capitignano | AQ | 15 | 665 | 80219 |
Fossa | AQ | 15 | 721 | 80940 |
Cagnano Amiterno | AQ | 15 | 1369 | 82309 |
Ocre | AQ | 15 | 1167 | 83476 |
Poggio Picenze | AQ | 16 | 1136 | 84612 |
Tornimparte | AQ | 16 | 3187 | 87799 |
Campotosto | AQ | 17 | 542 | 88341 |
Crognaleto | TE | 17 | 1297 | 89638 |
Sant'Eusanio Forconese | AQ | 17 | 394 | 90032 |
Montereale | AQ | 18 | 2581 | 92613 |
Pietracamela | TE | 18 | 271 | 92884 |
Barisciano | AQ | 18 | 1828 | 94712 |
San Demetrio ne' Vestini | AQ | 19 | 1854 | 96566 |
Villa Sant'Angelo | AQ | 19 | 424 | 96990 |
Fano Adriano | TE | 19 | 296 | 97286 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2009-04-07 21:50:22 |
42.411 | 13.399 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 769909 |
Field | Value |
---|---|
Time (UTC) | 2009-04-07 21:50:22 ± 0.1 |
Latitude | 42.4110 ± 0.0054 |
Longitude | 13.3990 ± 0.0110 |
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 | 769909 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 855 |
Semi-minor axis of confidence ellipse (meter) | 418 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 86 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1081.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.54 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66550 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 769909 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:33:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SDI.SHZ. | 2009-04-07T21:50:48.00 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CESI.HHE. | 2009-04-07T21:50:47.18 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GUMA.HHE. | 2009-04-07T21:50:47.58 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VVLD.HHE. | 2009-04-07T21:50:43.20 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.OFFI.HHZ. | 2009-04-07T21:50:42.95 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.INTR.HHN. | 2009-04-07T21:50:42.60 | 0.6 | undecidable | manual | Sg | 137 | 60.6948 | 1.326 | 29 | |
IV.NRCA.SHZ. | 2009-04-07T21:50:39.36 | 0.3 | undecidable | manual | Sg | 334 | 52.3032 | 0.319 | 67 | |
IV.PTQR.SHZ. | 2009-04-07T21:50:36.36 | 0.3 | undecidable | manual | Sg | 180 | 43.1235 | -0.221 | 69 | |
GE.MATE.HHE. | 2009-04-07T21:50:36.06 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FDMO.HHN. | 2009-04-07T21:50:35.33 | 0.3 | undecidable | manual | Pg | 340 | 73.8705 | 0.036 | 68 | |
IV.MNS.HHE. | 2009-04-07T21:50:35.61 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.INTR.HHN. | 2009-04-07T21:50:33.33 | 0.1 | undecidable | manual | Pg | 137 | 60.6948 | 0.07 | 92 | |
IV.CERT.HHN. | 2009-04-07T21:50:33.54 | 0.3 | undecidable | manual | Pg | 214 | 61.5939 | 0.139 | 68 | |
IV.TERO.HHZ. | 2009-04-07T21:50:32.07 | 0.3 | undecidable | manual | Sg | 35 | 28.8489 | -0.707 | 62 | |
IV.FIAM.HHZ. | 2009-04-07T21:50:32.41 | 0.1 | undecidable | manual | Sg | 236 | 28.0497 | -0.139 | 97 | |
IV.NRCA.SHZ. | 2009-04-07T21:50:31.83 | 0.3 | undecidable | manual | Pg | 334 | 52.3032 | -0.139 | 69 | |
BA.PZUN.HHE. | 2009-04-07T21:50:30.48 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FAGN.HHZ. | 2009-04-07T21:50:30.90 | 0.3 | undecidable | manual | Sg | 137 | 22.0668 | 0.219 | 72 | |
IV.VCEL.EHE. | 2009-04-07T21:50:30.20 | 0.6 | undecidable | manual | Pg | 93 | 36.2415 | 0.721 | 40 | |
IV.PTQR.SHZ. | 2009-04-07T21:50:29.69 | 0.6 | undecidable | manual | Pg | 180 | 43.1235 | -0.86 | 38 | |
IV.LNSS.HHN. | 2009-04-07T21:50:29.60 | 0.3 | undecidable | manual | Pg | 306 | 36.2415 | 0.114 | 72 | |
IV.CAMP.HHE. | 2009-04-07T21:50:28.21 | 0.3 | undecidable | manual | Sg | 3 | 13.875 | 0.026 | 76 | |
IV.FIAM.HHZ. | 2009-04-07T21:50:28.59 | 0.3 | undecidable | manual | Pg | 236 | 28.0497 | 0.377 | 69 | |
IV.TERO.HHZ. | 2009-04-07T21:50:27.91 | 0.3 | undecidable | manual | Pg | 35 | 28.8489 | -0.445 | 68 | |
IV.FAGN.HHZ. | 2009-04-07T21:50:26.75 | 0.6 | undecidable | manual | Pg | 137 | 22.0668 | -0.39 | 46 | |
MN.AQU.HHN. | 2009-04-07T21:50:26.13 | 0.3 | undecidable | manual | Sg | 178 | 6.2937 | -0.187 | 74 | |
IV.CAMP.HHE. | 2009-04-07T21:50:26.19 | 0.3 | undecidable | manual | Pg | 3 | 13.875 | 0.488 | 69 | |
MN.AQU.HHN. | 2009-04-07T21:50:24.47 | 0.1 | undecidable | manual | Pg | 178 | 6.2937 | -0.154 | 100 | |
IV.GROG.HHZ. | 2009-04-07T21:50:13.18 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |