A magnitude ML 2.1 earthquake occured in region: 3 km E Anversa degli Abruzzi (AQ), on
and geographic coordinates (lat, lon) 41.9890, 13.8340 at 20 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 |
---|---|---|---|---|
Anversa degli Abruzzi | AQ | 3 | 341 | 341 |
Bugnara | AQ | 4 | 1125 | 1466 |
Villalago | AQ | 6 | 568 | 2034 |
Introdacqua | AQ | 6 | 2126 | 4160 |
Cocullo | AQ | 7 | 230 | 4390 |
Prezza | AQ | 8 | 945 | 5335 |
Ortona dei Marsi | AQ | 9 | 542 | 5877 |
Bisegna | AQ | 10 | 223 | 6100 |
Sulmona | AQ | 10 | 24557 | 30657 |
Scanno | AQ | 10 | 1847 | 32504 |
Pettorano sul Gizio | AQ | 11 | 1376 | 33880 |
Goriano Sicoli | AQ | 11 | 569 | 34449 |
Gioia dei Marsi | AQ | 12 | 1989 | 36438 |
Pratola Peligna | AQ | 13 | 7577 | 44015 |
Raiano | AQ | 13 | 2815 | 46830 |
Rocca Pia | AQ | 13 | 178 | 47008 |
Lecce nei Marsi | AQ | 14 | 1702 | 48710 |
Cansano | AQ | 15 | 274 | 48984 |
Pescina | AQ | 15 | 4133 | 53117 |
Pacentro | AQ | 15 | 1174 | 54291 |
Corfinio | AQ | 15 | 1051 | 55342 |
Vittorito | AQ | 15 | 873 | 56215 |
Roccacasale | AQ | 16 | 693 | 56908 |
Ortucchio | AQ | 16 | 1860 | 58768 |
Castel di Ieri | AQ | 16 | 303 | 59071 |
San Benedetto dei Marsi | AQ | 18 | 3909 | 62980 |
Campo di Giove | AQ | 18 | 803 | 63783 |
Castelvecchio Subequo | AQ | 18 | 982 | 64765 |
Collarmele | AQ | 19 | 894 | 65659 |
Gagliano Aterno | AQ | 19 | 254 | 65913 |
Molina Aterno | AQ | 20 | 386 | 66299 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML 2.1 |
2009-04-23 14:05:59 |
41.989 | 13.834 | 20 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 830519 |
Field | Value |
---|---|
Time (UTC) | 2009-04-23 14:05:59 ± 0.13 |
Latitude | 41.9890 ± 0.0063 |
Longitude | 13.8340 ± 0.0073 |
Depth (km) | 20 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 830519 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 758 |
Semi-minor axis of confidence ellipse (meter) | 179 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 334 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 922.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65561 |
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 | 2.1 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 830519 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 15:44:48 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 830519 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 15:44:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHN. | 2009-04-23T14:06:21.13 | 0.6 | undecidable | manual | Sg | 225 | 67.6767 | 0.502 | 41 | |
IV.MIDA.HHZ. | 2009-04-23T14:06:17.30 | 0.6 | undecidable | manual | Sg | 138 | 51.8037 | 0.817 | 36 | |
IV.CERA.HHN. | 2009-04-23T14:06:15.14 | 0.6 | undecidable | manual | Sg | 161 | 46.0206 | 0.184 | 45 | |
IV.RNI2.HHE. | 2009-04-23T14:06:15.38 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GUAR.HHZ. | 2009-04-23T14:06:15.30 | 0.3 | undecidable | manual | Sg | 244 | 48.1185 | -0.215 | 68 | |
IV.TERO.HHE. | 2009-04-23T14:06:12.30 | 0.3 | undecidable | manual | Pg | 345 | 72.7716 | -0.374 | 62 | |
IV.FAGN.HHE. | 2009-04-23T14:06:12.86 | 0.3 | undecidable | manual | Sg | 326 | 36.9297 | 0.212 | 72 | |
IV.GIUL.HHN. | 2009-04-23T14:06:11.65 | 0.3 | undecidable | manual | Pg | 225 | 67.6767 | -0.236 | 66 | |
IV.LPEL.HHE. | 2009-04-23T14:06:10.76 | 0.6 | undecidable | manual | Sg | 77 | 29.5482 | -0.037 | 49 | |
IV.SDI.SHZ. | 2009-04-23T14:06:10.87 | 0.3 | undecidable | manual | Sg | 183 | 30.9468 | -0.283 | 71 | |
IV.MIDA.HHZ. | 2009-04-23T14:06:09.07 | 0.3 | undecidable | manual | Pg | 138 | 51.8037 | -0.422 | 66 | |
IV.GUAR.HHZ. | 2009-04-23T14:06:09.86 | 0.3 | undecidable | manual | Pg | 244 | 48.1185 | 0.926 | 55 | |
IV.VVLD.HHZ. | 2009-04-23T14:06:08.91 | 0.1 | undecidable | manual | Sg | 233 | 21.7671 | -0.086 | 98 | |
IV.CERA.HHN. | 2009-04-23T14:06:08.39 | 0.3 | undecidable | manual | Pg | 161 | 46.0206 | -0.22 | 70 | |
IV.FAGN.HHE. | 2009-04-23T14:06:07.46 | 0.6 | undecidable | manual | Pg | 326 | 36.9297 | 0.184 | 48 | |
IV.PTQR.SHZ. | 2009-04-23T14:06:07.24 | 0.3 | undecidable | manual | Pg | 276 | 35.8419 | 0.119 | 72 | |
IV.LPEL.HHE. | 2009-04-23T14:06:06.09 | 0.1 | undecidable | manual | Pg | 77 | 29.5482 | -0.12 | 97 | |
IV.INTR.HHZ. | 2009-04-23T14:06:06.54 | 0.3 | undecidable | manual | Sg | 67 | 6.3936 | 0.169 | 75 | |
IV.SDI.SHZ. | 2009-04-23T14:06:06.21 | 0.1 | undecidable | manual | Pg | 183 | 30.9468 | -0.204 | 95 | |
IV.VVLD.HHZ. | 2009-04-23T14:06:05.13 | 0.1 | undecidable | manual | Pg | 233 | 21.7671 | -0.04 | 99 | |
IV.INTR.HHZ. | 2009-04-23T14:06:03.82 | 0.1 | undecidable | manual | Pg | 67 | 6.3936 | 0.172 | 100 | |
IV.QLNO.HHE. | 2009-04-23T14:05:49.63 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.STR3.BHE. | 2009-04-23T14:05:38.09 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SIRI.HHZ. | 2009-04-23T14:05:24.12 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |