A magnitude Md 2.2 earthquake occured in region: 2 km SW Borbona (RI), on
and geographic coordinates (lat, lon) 42.5010, 13.1100 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 | 2 | 617 | 617 |
Posta | RI | 3 | 694 | 1311 |
Micigliano | RI | 7 | 127 | 1438 |
Antrodoco | RI | 10 | 2588 | 4026 |
Cagnano Amiterno | AQ | 11 | 1369 | 5395 |
Borgo Velino | RI | 11 | 972 | 6367 |
Montereale | AQ | 12 | 2581 | 8948 |
Castel Sant'Angelo | RI | 13 | 1308 | 10256 |
Cittareale | RI | 14 | 482 | 10738 |
Leonessa | RI | 14 | 2435 | 13173 |
Barete | AQ | 15 | 737 | 13910 |
Capitignano | AQ | 16 | 665 | 14575 |
Pizzoli | AQ | 17 | 4326 | 18901 |
Cantalice | RI | 17 | 2755 | 21656 |
Poggio Bustone | RI | 18 | 2055 | 23711 |
Cittaducale | RI | 18 | 6828 | 30539 |
Scoppito | AQ | 19 | 3727 | 34266 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1991-03-27 02:40:29 |
42.501 | 13.11 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 138329 |
Field | Value |
---|---|
Time (UTC) | 1991-03-27 02:40:29 ± 0.13 |
Latitude | 42.5010 ± 0.0103 |
Longitude | 13.1100 ± 0.0094 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 138329 |
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) | 1380.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00235 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00899 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 138329 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:09:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1991-03-27T02:40:52.19 | 10.0 | undecidable | manual | SG | 329 | 0.6438 | -0.21 | 0.3 | |
--.ARV.Z. | 1991-03-27T02:40:50.00 | 10.0 | undecidable | manual | PG | 353 | 0.999 | 0.77 | 0.3 | |
--.ASS.Z. | 1991-03-27T02:40:42.50 | 10.0 | undecidable | manual | PG | 329 | 0.6438 | -0.23 | 0.9 | |
--.MNS.Z. | 1991-03-27T02:40:42.25 | 10.0 | undecidable | manual | SG | 250 | 0.333 | 0.01 | 0.8 | |
--.AQU.Z. | 1991-03-27T02:40:39.69 | 10.0 | undecidable | manual | SG | 124 | 0.2553 | -0.11 | 0.7 | |
--.MNS.Z. | 1991-03-27T02:40:36.88 | 10.0 | undecidable | manual | PG | 250 | 0.333 | 0.02 | 2 | |
--.AQU.Z. | 1991-03-27T02:40:35.47 | 10.0 | undecidable | manual | PG | 124 | 0.2553 | 0.02 | 2 |