A magnitude Md 2.1 earthquake occured in region: 5 km NE Borbona (RI), on
and geographic coordinates (lat, lon) 42.5520, 13.1630 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 |
---|---|---|---|---|
Borbona | RI | 5 | 617 | 617 |
Posta | RI | 6 | 694 | 1311 |
Montereale | AQ | 7 | 2581 | 3892 |
Cittareale | RI | 7 | 482 | 4374 |
Cagnano Amiterno | AQ | 11 | 1369 | 5743 |
Capitignano | AQ | 12 | 665 | 6408 |
Amatrice | RI | 14 | 2657 | 9065 |
Micigliano | RI | 14 | 127 | 9192 |
Barete | AQ | 15 | 737 | 9929 |
Leonessa | RI | 16 | 2435 | 12364 |
Antrodoco | RI | 16 | 2588 | 14952 |
Pizzoli | AQ | 17 | 4326 | 19278 |
Campotosto | AQ | 17 | 542 | 19820 |
Accumoli | RI | 18 | 667 | 20487 |
Borgo Velino | RI | 18 | 972 | 21459 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1986-02-13 13:12:12 |
42.552 | 13.163 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 22639 |
Field | Value |
---|---|
Time (UTC) | 1986-02-13 13:12:12 ± 0.284 |
Latitude | 42.5520 ± 0.0097 |
Longitude | 13.1630 ± 0.0216 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 22639 |
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) | 2075.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 246 |
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) | 0.00348 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00575 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 22639 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:24:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CM8.Z. | 1986-02-13T13:12:35.45 | 10.0 | undecidable | manual | SG | 358 | 0.6327 | 0.48 | 0.2 | |
--.ASS.Z. | 1986-02-13T13:12:34.50 | 10.0 | undecidable | manual | SG | 323 | 0.6327 | -0.16 | 0.7 | |
--.MNS.Z. | 1986-02-13T13:12:27.00 | 10.0 | undecidable | manual | SG | 244 | 0.3885 | 0.03 | 0.8 | |
--.ASS.Z. | 1986-02-13T13:12:25.00 | 10.0 | undecidable | manual | PG | 323 | 0.6327 | -0.27 | 1.2 | |
--.CM8.Z. | 1986-02-13T13:12:25.22 | 10.0 | undecidable | manual | PG | 358 | 0.6327 | -0.23 | 1.4 | |
--.MNS.Z. | 1986-02-13T13:12:21.00 | 10.0 | undecidable | manual | PG | 244 | 0.3885 | 0.17 | 1.7 |