A magnitude Md 2.5 earthquake occured in region: 2 km SE Alvito (FR), on
and geographic coordinates (lat, lon) 41.6740, 13.7590 at 6 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 |
---|---|---|---|---|
Alvito | FR | 2 | 2713 | 2713 |
Gallinaro | FR | 4 | 1269 | 3982 |
Vicalvi | FR | 4 | 783 | 4765 |
Posta Fibreno | FR | 6 | 1139 | 5904 |
Casalvieri | FR | 6 | 2698 | 8602 |
San Donato Val di Comino | FR | 6 | 2107 | 10709 |
Casalattico | FR | 6 | 574 | 11283 |
Fontechiari | FR | 7 | 1303 | 12586 |
Atina | FR | 7 | 4316 | 16902 |
Settefrati | FR | 8 | 728 | 17630 |
Villa Latina | FR | 9 | 1241 | 18871 |
Picinisco | FR | 10 | 1218 | 20089 |
Campoli Appennino | FR | 10 | 1725 | 21814 |
Broccostella | FR | 11 | 2741 | 24555 |
Belmonte Castello | FR | 11 | 739 | 25294 |
Pescosolido | FR | 12 | 1555 | 26849 |
Arpino | FR | 13 | 7262 | 34111 |
Santopadre | FR | 13 | 1357 | 35468 |
Sora | FR | 13 | 26144 | 61612 |
Opi | AQ | 13 | 420 | 62032 |
Terelle | FR | 13 | 422 | 62454 |
Colle San Magno | FR | 15 | 699 | 63153 |
Isola del Liri | FR | 15 | 11715 | 74868 |
Pescasseroli | AQ | 15 | 2203 | 77071 |
Roccasecca | FR | 15 | 7365 | 84436 |
San Biagio Saracinisco | FR | 16 | 349 | 84785 |
Castrocielo | FR | 17 | 3965 | 88750 |
Castelliri | FR | 17 | 3454 | 92204 |
Sant'Elia Fiumerapido | FR | 17 | 6166 | 98370 |
Rocca d'Arce | FR | 17 | 959 | 99329 |
Arce | FR | 18 | 5756 | 105085 |
Villetta Barrea | AQ | 18 | 653 | 105738 |
Colfelice | FR | 18 | 1932 | 107670 |
Civitella Alfedena | AQ | 18 | 296 | 107966 |
Villa Santa Lucia | FR | 18 | 2632 | 110598 |
Vallerotonda | FR | 19 | 1581 | 112179 |
Fontana Liri | FR | 19 | 2953 | 115132 |
Piedimonte San Germano | FR | 20 | 6535 | 121667 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-05-17 01:16:23 |
41.674 | 13.759 | 6 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 6339 |
Field | Value |
---|---|
Time (UTC) | 1985-05-17 01:16:23 ± 0.6 |
Latitude | 41.6740 ± 0.0345 |
Longitude | 13.7590 ± 0.0457 |
Depth (km) | 6 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 6339 |
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) | 5395.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 234 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00040 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01449 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 6339 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:10:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AS1.Z. | 1985-05-17T01:16:53.00 | 10.0 | undecidable | manual | PN | 329 | 1.6095 | 0.47 | 0.6 | |
--.AQU.Z. | 1985-05-17T01:16:50.00 | 10.0 | undecidable | manual | SG | 338 | 0.7326 | 0.17 | 0.7 | |
--.PO9.Z. | 1985-05-17T01:16:44.60 | 10.0 | undecidable | manual | PN | 326 | 1.0767 | -0.71 | 0.3 | |
--.AQU.Z. | 1985-05-17T01:16:39.00 | 10.0 | undecidable | manual | PG? | 338 | 0.7326 | 0.21 | 0.7 | |
--.DUI.Z. | 1985-05-17T01:16:35.00 | 10.0 | undecidable | manual | PG? | 91 | 0.5217 | 0.04 | 0.8 | |
--.SD1.Z. | 1985-05-17T01:16:26.00 | 10.0 | undecidable | manual | SG | 47 | 0.0444 | -0.55 | 0.3 | |
--.SD1.Z. | 1985-05-17T01:16:25.50 | 10.0 | positive | manual | PG | 47 | 0.0444 | 0.15 | 3.7 |