A magnitude Md 2.4 earthquake occured in region: 5 km S Civitella Alfedena (AQ), on
and geographic coordinates (lat, lon) 41.7230, 13.9390 at 5 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 |
---|---|---|---|---|
Civitella Alfedena | AQ | 5 | 296 | 296 |
Barrea | AQ | 6 | 726 | 1022 |
Villetta Barrea | AQ | 6 | 653 | 1675 |
Alfedena | AQ | 8 | 864 | 2539 |
Scontrone | AQ | 9 | 574 | 3113 |
Settefrati | FR | 9 | 728 | 3841 |
Picinisco | FR | 10 | 1218 | 5059 |
Pizzone | IS | 10 | 329 | 5388 |
San Donato Val di Comino | FR | 10 | 2107 | 7495 |
Montenero Val Cocchiara | IS | 11 | 538 | 8033 |
Opi | AQ | 11 | 420 | 8453 |
San Biagio Saracinisco | FR | 12 | 349 | 8802 |
Castel San Vincenzo | IS | 13 | 516 | 9318 |
Gallinaro | FR | 14 | 1269 | 10587 |
Villa Latina | FR | 15 | 1241 | 11828 |
Scapoli | IS | 16 | 680 | 12508 |
Cerro al Volturno | IS | 16 | 1281 | 13789 |
Pescasseroli | AQ | 16 | 2203 | 15992 |
Castel di Sangro | AQ | 16 | 6538 | 22530 |
Atina | FR | 16 | 4316 | 26846 |
Rocchetta a Volturno | IS | 16 | 1113 | 27959 |
Alvito | FR | 17 | 2713 | 30672 |
Rionero Sannitico | IS | 17 | 1118 | 31790 |
Roccaraso | AQ | 18 | 1627 | 33417 |
Acquaviva d'Isernia | IS | 18 | 425 | 33842 |
Vallerotonda | FR | 19 | 1581 | 35423 |
Belmonte Castello | FR | 19 | 739 | 36162 |
Colli a Volturno | IS | 19 | 1349 | 37511 |
Rivisondoli | AQ | 20 | 700 | 38211 |
Acquafondata | FR | 20 | 263 | 38474 |
Vicalvi | FR | 20 | 783 | 39257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1987-01-27 01:56:46 |
41.723 | 13.939 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 39849 |
Field | Value |
---|---|
Time (UTC) | 1987-01-27 01:56:46 ± 0.329 |
Latitude | 41.7230 ± 0.0355 |
Longitude | 13.9390 ± 0.0130 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 39849 |
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) | 4086.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 197 |
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) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00478 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 39849 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:39:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MSC.Z. | 1987-01-27T01:57:07.00 | 10.0 | undecidable | manual | SG | 177 | 0.5328 | 0.91 | 0 | |
--.DUI.Z. | 1987-01-27T01:57:01.00 | 10.0 | undecidable | manual | SG | 99 | 0.3885 | -0.37 | 0.4 | |
--.MSC.Z. | 1987-01-27T01:56:57.20 | 10.0 | undecidable | manual | PG | 177 | 0.5328 | -0.47 | 0.7 | |
--.SGG.Z. | 1987-01-27T01:56:56.20 | 10.0 | undecidable | manual | PG | 135 | 0.4662 | -0.33 | 1 | |
--.DUI.Z. | 1987-01-27T01:56:55.50 | 10.0 | undecidable | manual | PG | 99 | 0.3885 | 0.55 | 0.6 | |
--.SD1.Z. | 1987-01-27T01:56:50.50 | 10.0 | undecidable | manual | SG | 261 | 0.0888 | 0.21 | 0.9 | |
--.SD1.Z. | 1987-01-27T01:56:48.50 | 10.0 | positive | manual | PG | 261 | 0.0888 | -0.05 | 3.3 |