A magnitude ML 1.6 earthquake occured in region: 1 km N Ocre (AQ), on
and geographic coordinates (lat, lon) 42.2920, 13.4710 at 9 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 | 1 | 1167 | 1167 |
Fossa | AQ | 2 | 721 | 1888 |
Sant'Eusanio Forconese | AQ | 5 | 394 | 2282 |
Villa Sant'Angelo | AQ | 6 | 424 | 2706 |
Rocca di Cambio | AQ | 6 | 533 | 3239 |
Poggio Picenze | AQ | 7 | 1136 | 4375 |
San Demetrio ne' Vestini | AQ | 7 | 1854 | 6229 |
L'Aquila | AQ | 9 | 69753 | 75982 |
Fagnano Alto | AQ | 10 | 418 | 76400 |
Rocca di Mezzo | AQ | 10 | 1526 | 77926 |
Barisciano | AQ | 11 | 1828 | 79754 |
Lucoli | AQ | 11 | 1011 | 80765 |
Prata d'Ansidonia | AQ | 11 | 496 | 81261 |
Fontecchio | AQ | 13 | 369 | 81630 |
Tornimparte | AQ | 14 | 3187 | 84817 |
San Pio delle Camere | AQ | 15 | 661 | 85478 |
Santo Stefano di Sessanio | AQ | 16 | 111 | 85589 |
Tione degli Abruzzi | AQ | 17 | 310 | 85899 |
Caporciano | AQ | 17 | 230 | 86129 |
Carapelle Calvisio | AQ | 18 | 87 | 86216 |
Ovindoli | AQ | 18 | 1227 | 87443 |
Castelvecchio Calvisio | AQ | 18 | 153 | 87596 |
Calascio | AQ | 19 | 137 | 87733 |
Scoppito | AQ | 20 | 3727 | 91460 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7
ML 1.6 |
2009-04-07 01:57:16 |
42.292 | 13.471 | 9 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 764789 |
Field | Value |
---|---|
Time (UTC) | 2009-04-07 01:57:16 ± 0.32 |
Latitude | 42.2920 ± 0.0225 |
Longitude | 13.4710 ± 0.0255 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 764789 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2984 |
Semi-minor axis of confidence ellipse (meter) | 1131 |
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) | 3265.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 190 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.56 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42628 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 764789 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:27:57 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 764789 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:27:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
.INTR.HHE. | 2009-04-07T01:57:31.60 | 0.6 | undecidable | manual | Sg | 131 | 47.3193 | -0.247 | 46 | |
.PTQR.SHZ. | 2009-04-07T01:57:30.68 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.VCEL.EHZ. | 2009-04-07T01:57:27.58 | 0.3 | undecidable | manual | Sg | 69 | 32.3454 | -0.278 | 70 | |
.PTQR.SHZ. | 2009-04-07T01:57:24.70 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
.INTR.HHE. | 2009-04-07T01:57:24.99 | 0.3 | undecidable | manual | Pg | 131 | 47.3193 | -0.296 | 68 | |
IV.VCEL.EHZ. | 2009-04-07T01:57:23.57 | 0.3 | undecidable | manual | Pg | 69 | 32.3454 | 0.587 | 65 | |
MN.AQU.HHN. | 2009-04-07T01:57:20.24 | 0.1 | undecidable | manual | Sg | 321 | 8.88 | -0.506 | 93 | |
IV.FAGN.HHN. | 2009-04-07T01:57:20.80 | 0.1 | undecidable | manual | Sg | 107 | 9.6792 | -0.14 | 100 | |
IV.FAGN.HHN. | 2009-04-07T01:57:19.41 | 0.3 | undecidable | manual | Pg | 107 | 9.6792 | 0.421 | 71 | |
MN.AQU.HHN. | 2009-04-07T01:57:19.35 | 0.1 | undecidable | manual | Pg | 321 | 8.88 | 0.473 | 93 |