A magnitude ML 1.9 earthquake occured in region: 4 km NW L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3720, 13.3530 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 | 4 | 69753 | 69753 |
Scoppito | AQ | 8 | 3727 | 73480 |
Pizzoli | AQ | 9 | 4326 | 77806 |
Lucoli | AQ | 9 | 1011 | 78817 |
Tornimparte | AQ | 10 | 3187 | 82004 |
Barete | AQ | 11 | 737 | 82741 |
Ocre | AQ | 14 | 1167 | 83908 |
Fossa | AQ | 14 | 721 | 84629 |
Cagnano Amiterno | AQ | 14 | 1369 | 85998 |
Poggio Picenze | AQ | 17 | 1136 | 87134 |
Sant'Eusanio Forconese | AQ | 17 | 394 | 87528 |
Capitignano | AQ | 17 | 665 | 88193 |
Rocca di Cambio | AQ | 19 | 533 | 88726 |
Villa Sant'Angelo | AQ | 19 | 424 | 89150 |
Montereale | AQ | 19 | 2581 | 91731 |
San Demetrio ne' Vestini | AQ | 19 | 1854 | 93585 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML 1.9 |
2009-04-13 21:27:04 |
42.372 | 13.353 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 800259 |
Field | Value |
---|---|
Time (UTC) | 2009-04-13 21:27:04 ± 0.08 |
Latitude | 42.3720 ± 0.0045 |
Longitude | 13.3530 ± 0.0061 |
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 | 800259 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 506 |
Semi-minor axis of confidence ellipse (meter) | 485 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 218 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 707.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74374 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 800259 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 15:09:33 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 800259 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 15:09:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNS.HHE. | 2009-04-13T21:27:24.51 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.NRCA.HHE. | 2009-04-13T21:27:21.84 | 0.3 | undecidable | manual | Sg | 339 | 54.8007 | 0.296 | 68 | |
IV.CERT.HHE. | 2009-04-13T21:27:21.78 | 0.3 | undecidable | manual | Sg | 213 | 55.9995 | -0.092 | 71 | |
IV.MNS.HHE. | 2009-04-13T21:27:20.02 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.VCEL.EHN. | 2009-04-13T21:27:18.08 | 0.3 | undecidable | manual | Sg | 86 | 40.0266 | 0.461 | 68 | |
IV.SDI.SHZ. | 2009-04-13T21:27:18.44 | 0.6 | undecidable | manual | Pg | 153 | 82.5507 | -0.026 | 46 | |
IV.LNSS.HHE. | 2009-04-13T21:27:17.02 | 0.3 | undecidable | manual | Sg | 315 | 36.1416 | 0.438 | 69 | |
IV.PTQR.SHZ. | 2009-04-13T21:27:17.52 | 0.6 | undecidable | manual | Sg | 174 | 39.0276 | 0.171 | 48 | |
IV.TERO.HHN. | 2009-04-13T21:27:15.26 | 0.3 | undecidable | manual | Sg | 36 | 34.5432 | -0.898 | 58 | |
IV.NRCA.HHE. | 2009-04-13T21:27:14.27 | 0.3 | undecidable | manual | Pg | 339 | 54.8007 | 0.096 | 71 | |
IV.CERT.HHE. | 2009-04-13T21:27:13.90 | 0.6 | undecidable | manual | Pg | 213 | 55.9995 | -0.467 | 44 | |
IV.VCEL.EHN. | 2009-04-13T21:27:12.14 | 0.6 | undecidable | manual | Pg | 86 | 40.0266 | 0.232 | 47 | |
IV.FAGN.HHN. | 2009-04-13T21:27:12.36 | 0.3 | undecidable | manual | Sg | 122 | 22.3554 | -0.159 | 74 | |
IV.FIAM.HHZ. | 2009-04-13T21:27:12.22 | 0.3 | undecidable | manual | Sg | 239 | 22.5552 | -0.364 | 71 | |
IV.PTQR.SHZ. | 2009-04-13T21:27:12.00 | 0.3 | undecidable | manual | Pg | 174 | 39.0276 | 0.245 | 71 | |
IV.CAMP.HHZ. | 2009-04-13T21:27:11.37 | 0.6 | undecidable | manual | Sg | 14 | 18.7701 | -0.019 | 51 | |
IV.LNSS.HHE. | 2009-04-13T21:27:11.25 | 0.1 | undecidable | manual | Pg | 315 | 36.1416 | -0.063 | 99 | |
IV.TERO.HHN. | 2009-04-13T21:27:10.55 | 0.1 | undecidable | manual | Pg | 36 | 34.5432 | -0.518 | 90 | |
IV.FIAM.HHZ. | 2009-04-13T21:27:09.05 | 0.3 | undecidable | manual | Pg | 239 | 22.5552 | 0.045 | 76 | |
IV.FAGN.HHN. | 2009-04-13T21:27:09.01 | 0.6 | undecidable | manual | Pg | 122 | 22.3554 | 0.043 | 51 | |
IV.CAMP.HHZ. | 2009-04-13T21:27:08.44 | 0.3 | undecidable | manual | Pg | 14 | 18.7701 | 0.127 | 75 | |
MN.AQU.HHZ. | 2009-04-13T21:27:07.78 | 0.3 | undecidable | manual | Sg | 117 | 4.4955 | 0.042 | 79 | |
MN.AQU.HHZ. | 2009-04-13T21:27:06.48 | 0.1 | undecidable | manual | Pg | 117 | 4.4955 | 0.271 | 100 | |
IV.RAVA.EHN. | 2009-04-13T21:26:54.18 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CDCA.EHE. | 2009-04-13T21:26:35.75 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GROG.HHZ. | 2009-04-13T21:26:29.90 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |