A magnitude ML 1.3 earthquake occured in region: 5 km NW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3910, 13.3640 at 8 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 | 11 | 1011 | 79554 |
Tornimparte | AQ | 12 | 3187 | 82741 |
Cagnano Amiterno | AQ | 14 | 1369 | 84110 |
Ocre | AQ | 15 | 1167 | 85277 |
Fossa | AQ | 15 | 721 | 85998 |
Capitignano | AQ | 15 | 665 | 86663 |
Poggio Picenze | AQ | 17 | 1136 | 87799 |
Sant'Eusanio Forconese | AQ | 17 | 394 | 88193 |
Montereale | AQ | 18 | 2581 | 90774 |
Campotosto | AQ | 19 | 542 | 91316 |
Villa Sant'Angelo | AQ | 20 | 424 | 91740 |
San Demetrio ne' Vestini | AQ | 20 | 1854 | 93594 |
Crognaleto | TE | 20 | 1297 | 94891 |
Rocca di Cambio | AQ | 20 | 533 | 95424 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6
ML 1.3 |
2009-04-30 06:30:20 |
42.391 | 13.364 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 842589 |
Field | Value |
---|---|
Time (UTC) | 2009-04-30 06:30:20 ± 0.14 |
Latitude | 42.3910 ± 0.0072 |
Longitude | 13.3640 ± 0.0110 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 842589 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 888 |
Semi-minor axis of confidence ellipse (meter) | 719 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 114 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1204.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.49 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47844 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 842589 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 15:58:56 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 842589 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 15:58:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | 2009-04-30T06:30:37.52 | 1.0 | undecidable | manual | Sg | 337 | 53.1024 | -0.428 | 21 | |
IV.VCEL.EHN. | 2009-04-30T06:30:34.66 | 0.3 | undecidable | manual | Sg | 89 | 39.0276 | 0.481 | 64 | |
IV.TERO.HHE. | 2009-04-30T06:30:31.28 | 0.6 | undecidable | manual | Sg | 37 | 32.3454 | -0.74 | 39 | |
IV.NRCA.HHN. | 2009-04-30T06:30:30.29 | 0.1 | undecidable | manual | Pg | 337 | 53.1024 | -0.29 | 87 | |
IV.FAGN.HHZ. | 2009-04-30T06:30:29.02 | 1.0 | undecidable | manual | Sg | 128 | 22.755 | 0.193 | 23 | |
IV.VCEL.EHN. | 2009-04-30T06:30:28.64 | 1.0 | undecidable | manual | Pg | 89 | 39.0276 | 0.238 | 23 | |
IV.LNSS.HHN. | 2009-04-30T06:30:28.25 | 0.1 | undecidable | manual | Pg | 312 | 35.4423 | 0.489 | 86 | |
IV.CAMP.HHZ. | 2009-04-30T06:30:27.47 | 0.6 | undecidable | manual | Sg | 13 | 16.4724 | 0.688 | 41 | |
IV.TERO.HHE. | 2009-04-30T06:30:26.40 | 0.3 | undecidable | manual | Pg | 37 | 32.3454 | -0.756 | 59 | |
IV.FAGN.HHZ. | 2009-04-30T06:30:25.03 | 0.6 | undecidable | manual | Pg | 128 | 22.755 | -0.283 | 46 | |
IV.T0101.HLZ. | 2009-04-30T06:30:24.35 | 0.3 | undecidable | manual | Sg | 217 | 8.3805 | -0.07 | 74 | |
IV.CAMP.HHZ. | 2009-04-30T06:30:24.37 | 0.1 | undecidable | manual | Pg | 13 | 16.4724 | 0.237 | 94 | |
MN.AQU.HHZ. | 2009-04-30T06:30:23.85 | 0.6 | undecidable | manual | Sg | 143 | 5.1948 | 0.178 | 49 | |
MN.AQU.HHZ. | 2009-04-30T06:30:22.37 | 0.1 | undecidable | manual | Pg | 143 | 5.1948 | 0.033 | 100 | |
IV.T0101.HLZ. | 2009-04-30T06:30:22.57 | 0.1 | undecidable | manual | Pg | 217 | 8.3805 | -0.198 | 96 | |
IV.STR3.BHN. | 2009-04-30T06:30:02.29 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |