A magnitude Md 2.3 earthquake occured in region: 2 km NW Barete (AQ), on
and geographic coordinates (lat, lon) 42.4620, 13.2660 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 |
---|---|---|---|---|
Barete | AQ | 2 | 737 | 737 |
Cagnano Amiterno | AQ | 3 | 1369 | 2106 |
Pizzoli | AQ | 4 | 4326 | 6432 |
Capitignano | AQ | 7 | 665 | 7097 |
Montereale | AQ | 7 | 2581 | 9678 |
Scoppito | AQ | 10 | 3727 | 13405 |
Borbona | RI | 12 | 617 | 14022 |
Campotosto | AQ | 14 | 542 | 14564 |
Posta | RI | 16 | 694 | 15258 |
Antrodoco | RI | 16 | 2588 | 17846 |
L'Aquila | AQ | 16 | 69753 | 87599 |
Micigliano | RI | 17 | 127 | 87726 |
Borgo Velino | RI | 18 | 972 | 88698 |
Amatrice | RI | 19 | 2657 | 91355 |
Tornimparte | AQ | 19 | 3187 | 94542 |
Cittareale | RI | 19 | 482 | 95024 |
Lucoli | AQ | 20 | 1011 | 96035 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1987-01-18 04:32:49 |
42.462 | 13.266 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 39429 |
Field | Value |
---|---|
Time (UTC) | 1987-01-18 04:32:49 ± 0.182 |
Latitude | 42.4620 ± 0.0386 |
Longitude | 13.2660 ± 0.0661 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 39429 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 6914.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 186 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00955 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 39429 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:39:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1987-01-18T04:33:26.00 | 10.0 | undecidable | manual | SN | 347 | 1.0656 | 0.51 | 0.1 | |
--.ASS.Z. | 1987-01-18T04:33:15.50 | 10.0 | undecidable | manual | SG | 323 | 0.7437 | -0.23 | 0.6 | |
--.ARV.Z. | 1987-01-18T04:33:10.00 | 10.0 | undecidable | manual | PN | 347 | 1.0656 | -0.38 | 0.7 | |
--.ASS.Z. | 1987-01-18T04:33:05.00 | 10.0 | undecidable | manual | PG | 323 | 0.7437 | 0.25 | 1.3 | |
--.AQU.Z. | 1987-01-18T04:32:56.50 | 10.0 | undecidable | manual | SG | 137 | 0.1443 | 0.13 | 1.2 | |
--.AQU.Z. | 1987-01-18T04:32:53.50 | 10.0 | undecidable | manual | PG | 137 | 0.1443 | -0.07 | 2.1 |