A magnitude ML 2.3 earthquake occured in region: 2 km SE Ocre (AQ), on
and geographic coordinates (lat, lon) 42.2670, 13.4920 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 |
---|---|---|---|---|
Ocre | AQ | 3 | 1167 | 1167 |
Fossa | AQ | 3 | 721 | 1888 |
Rocca di Cambio | AQ | 3 | 533 | 2421 |
Sant'Eusanio Forconese | AQ | 4 | 394 | 2815 |
Villa Sant'Angelo | AQ | 4 | 424 | 3239 |
San Demetrio ne' Vestini | AQ | 6 | 1854 | 5093 |
Rocca di Mezzo | AQ | 7 | 1526 | 6619 |
Fagnano Alto | AQ | 7 | 418 | 7037 |
Poggio Picenze | AQ | 7 | 1136 | 8173 |
Prata d'Ansidonia | AQ | 10 | 496 | 8669 |
Fontecchio | AQ | 10 | 369 | 9038 |
Barisciano | AQ | 11 | 1828 | 10866 |
L'Aquila | AQ | 12 | 69753 | 80619 |
Lucoli | AQ | 13 | 1011 | 81630 |
San Pio delle Camere | AQ | 14 | 661 | 82291 |
Tione degli Abruzzi | AQ | 14 | 310 | 82601 |
Ovindoli | AQ | 15 | 1227 | 83828 |
Caporciano | AQ | 15 | 230 | 84058 |
Santo Stefano di Sessanio | AQ | 15 | 111 | 84169 |
Tornimparte | AQ | 16 | 3187 | 87356 |
Carapelle Calvisio | AQ | 16 | 87 | 87443 |
Castelvecchio Calvisio | AQ | 17 | 153 | 87596 |
Calascio | AQ | 18 | 137 | 87733 |
Massa d'Albe | AQ | 19 | 1476 | 89209 |
Secinaro | AQ | 20 | 359 | 89568 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML 2.3 |
2009-04-18 20:17:01 |
42.267 | 13.492 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 818859 |
Field | Value |
---|---|
Time (UTC) | 2009-04-18 20:17:01 ± 0.07 |
Latitude | 42.2670 ± 0.0036 |
Longitude | 13.4920 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 818859 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 471 |
Semi-minor axis of confidence ellipse (meter) | 260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 43 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 565.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 51 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.82468 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 818859 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 15:31:13 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 818859 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 15:31:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.SHZ. | 2009-04-18T20:17:24.03 | 0.1 | undecidable | manual | Sg | 334 | 70.0743 | 0.871 | 70 | |
IV.SDI.SHZ. | 2009-04-18T20:17:23.22 | 0.6 | undecidable | manual | Sg | 157 | 67.1772 | 0.83 | 36 | |
IV.MNS.HHE. | 2009-04-18T20:17:22.22 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LPEL.HHE. | 2009-04-18T20:17:21.09 | 0.3 | undecidable | manual | Sg | 113 | 61.8936 | 0.119 | 68 | |
IV.LNSS.HHN. | 2009-04-18T20:17:18.08 | 0.3 | undecidable | manual | Sg | 315 | 52.503 | -0.406 | 65 | |
IV.FDMO.HHE. | 2009-04-18T20:17:17.56 | 0.3 | undecidable | manual | Pg | 339 | 91.5417 | 0.14 | 63 | |
IV.VVLD.HHE. | 2009-04-18T20:17:16.41 | 0.3 | undecidable | manual | Sg | 166 | 45.4212 | -0.174 | 69 | |
IV.INTR.HHE. | 2009-04-18T20:17:16.18 | 0.1 | undecidable | manual | Sg | 130 | 44.2224 | -0.084 | 94 | |
IV.TERO.HHN. | 2009-04-18T20:17:15.13 | 0.6 | undecidable | manual | Sg | 13 | 40.5261 | -0.147 | 47 | |
IV.SDI.SHZ. | 2009-04-18T20:17:13.76 | 0.1 | undecidable | manual | Pg | 157 | 67.1772 | 0.095 | 90 | |
IV.NRCA.SHZ. | 2009-04-18T20:17:13.81 | 0.1 | undecidable | manual | Pg | 334 | 70.0743 | -0.296 | 85 | |
IV.VCEL.EHZ. | 2009-04-18T20:17:12.98 | 0.3 | undecidable | manual | Sg | 64 | 31.8459 | 0.002 | 73 | |
IV.LPEL.HHE. | 2009-04-18T20:17:12.63 | 0.3 | undecidable | manual | Pg | 113 | 61.8936 | -0.213 | 66 | |
IV.PTQR.SHZ. | 2009-04-18T20:17:12.26 | 0.1 | undecidable | manual | Sg | 196 | 28.2495 | 0.259 | 93 | |
IV.FIAM.HHE. | 2009-04-18T20:17:12.45 | 0.3 | undecidable | manual | Sg | 270 | 30.8469 | -0.234 | 70 | |
IV.LNSS.HHN. | 2009-04-18T20:17:11.66 | 0.3 | undecidable | manual | Pg | 315 | 52.503 | 0.248 | 67 | |
IV.CERT.HHE. | 2009-04-18T20:17:11.61 | 0.1 | undecidable | manual | Pg | 230 | 54.9006 | -0.161 | 90 | |
IV.INTR.HHE. | 2009-04-18T20:17:10.16 | 0.1 | undecidable | manual | Pg | 130 | 44.2224 | 0.03 | 95 | |
IV.VVLD.HHE. | 2009-04-18T20:17:10.10 | 0.1 | undecidable | manual | Pg | 166 | 45.4212 | -0.207 | 91 | |
IV.TERO.HHN. | 2009-04-18T20:17:09.25 | 0.3 | undecidable | manual | Pg | 13 | 40.5261 | -0.309 | 67 | |
IV.VCEL.EHZ. | 2009-04-18T20:17:08.15 | 0.1 | undecidable | manual | Pg | 64 | 31.8459 | -0.079 | 96 | |
IV.FIAM.HHE. | 2009-04-18T20:17:07.98 | 0.1 | undecidable | manual | Pg | 270 | 30.8469 | -0.085 | 96 | |
.AQU.HHZ. | 2009-04-18T20:17:07.14 | 0.1 | undecidable | manual | Sg | 322 | 12.1767 | -0.037 | 100 | |
IV.PTQR.SHZ. | 2009-04-18T20:17:07.63 | 0.1 | undecidable | manual | Pg | 196 | 28.2495 | -0.031 | 97 | |
IV.FAGN.HHN. | 2009-04-18T20:17:05.92 | 0.1 | undecidable | manual | Sg | 91 | 7.4814 | -0.125 | 99 | |
.AQU.HHZ. | 2009-04-18T20:17:05.11 | 0.1 | undecidable | manual | Pg | 322 | 12.1767 | 0.229 | 96 | |
IV.FAGN.HHN. | 2009-04-18T20:17:04.44 | 0.1 | undecidable | manual | Pg | 91 | 7.4814 | 0.21 | 97 |