A magnitude ML 1.4 earthquake occured in region: 1 km SE Alfedena (AQ), on
and geographic coordinates (lat, lon) 41.7260, 14.0460 at 22 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Alfedena | AQ | 1 | 864 | 864 |
Montenero Val Cocchiara | IS | 2 | 538 | 1402 |
Scontrone | AQ | 3 | 574 | 1976 |
Barrea | AQ | 6 | 726 | 2702 |
Pizzone | IS | 7 | 329 | 3031 |
Castel San Vincenzo | IS | 8 | 516 | 3547 |
Rionero Sannitico | IS | 8 | 1118 | 4665 |
Castel di Sangro | AQ | 9 | 6538 | 11203 |
Cerro al Volturno | IS | 9 | 1281 | 12484 |
Civitella Alfedena | AQ | 10 | 296 | 12780 |
Acquaviva d'Isernia | IS | 10 | 425 | 13205 |
Villetta Barrea | AQ | 11 | 653 | 13858 |
Forlì del Sannio | IS | 12 | 675 | 14533 |
Rocchetta a Volturno | IS | 12 | 1113 | 15646 |
Scapoli | IS | 12 | 680 | 16326 |
San Pietro Avellana | IS | 14 | 503 | 16829 |
Roccaraso | AQ | 14 | 1627 | 18456 |
Colli a Volturno | IS | 15 | 1349 | 19805 |
Fornelli | IS | 15 | 1909 | 21714 |
Roccasicura | IS | 16 | 550 | 22264 |
San Biagio Saracinisco | FR | 16 | 349 | 22613 |
Rivisondoli | AQ | 16 | 700 | 23313 |
Picinisco | FR | 17 | 1218 | 24531 |
Settefrati | FR | 17 | 728 | 25259 |
Pescocostanzo | AQ | 19 | 1128 | 26387 |
Montaquila | IS | 19 | 2456 | 28843 |
Vastogirardi | IS | 19 | 704 | 29547 |
Miranda | IS | 19 | 1047 | 30594 |
Opi | AQ | 19 | 420 | 31014 |
Ateleta | AQ | 19 | 1181 | 32195 |
San Donato Val di Comino | FR | 19 | 2107 | 34302 |
Filignano | IS | 20 | 648 | 34950 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2024-04-17 11:09:28 |
41.7257 | 14.0465 | 22 | 2024-04-17 11:14:05 |
Sala Sismica INGV-Roma | 126827581 |
Field | Value |
---|---|
Time (UTC) | 2024-04-17 11:09:28 ± 0.38 |
Latitude | 41.7257 ± 0.0126 |
Longitude | 14.0465 ± 0.0157 |
Depth (km) | 22 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126827581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1440 |
Semi-minor axis of confidence ellipse (meter) | 639 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.35 |
Epicentral distance of station closest to the epicenter (degree) | 0.08184 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35253 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 126827581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-17 11:14:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HNN. | 2024-04-17T11:09:41.96 | 0.6 | undecidable | manual | S | 295 | 38.4282 | 111 | 0.26 | 48 |
IV.INTR.HHZ. | 2024-04-17T11:09:40.54 | 0.6 | undecidable | manual | S | 340 | 33.8439 | 115 | -0.01 | 51 |
IV.POFI.HHZ. | 2024-04-17T11:09:39.53 | 0.6 | undecidable | manual | S | 268 | 27.75 | 120 | 0.43 | 47 |
IT.OPI.HGE. | 2024-04-17T11:09:37.11 | 0.3 | undecidable | manual | S | 287 | 18.7701 | 133 | -0.08 | 78 |
IV.CERA.HHZ. | 2024-04-17T11:09:36.48 | 0.6 | undecidable | manual | S | 189 | 14.3745 | 142 | 0.09 | 52 |
IV.RNI2.HHZ. | 2024-04-17T11:09:35.16 | 0.6 | undecidable | manual | S | 106 | 9.0798 | 154 | -0.48 | 48 |
IV.VVLD.HNN. | 2024-04-17T11:09:35.44 | 0.1 | undecidable | manual | P | 295 | 38.4282 | 111 | -0.65 | 86 |
IV.LRP.EHZ. | 2024-04-17T11:09:35.63 | 0.1 | undecidable | manual | P | 257 | 39.1275 | 111 | -0.55 | 89 |
IV.INTR.HHZ. | 2024-04-17T11:09:35.55 | 0.3 | negative | manual | P | 340 | 33.8439 | 115 | 0.12 | 75 |
IV.POFI.HHZ. | 2024-04-17T11:09:34.92 | 0.1 | undecidable | manual | P | 268 | 27.75 | 120 | 0.33 | 96 |
IT.OPI.HGE. | 2024-04-17T11:09:33.70 | 0.1 | undecidable | manual | P | 287 | 18.7701 | 133 | 0.22 | 100 |
IV.RNI2.HHZ. | 2024-04-17T11:09:33.12 | 0.6 | positive | manual | P | 106 | 9.0798 | 154 | 0.53 | 47 |
IV.CERA.HHZ. | 2024-04-17T11:09:33.27 | 0.6 | undecidable | manual | P | 189 | 14.3745 | 142 | 0.25 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RNI2.HHE. | ML:1.4 | 0.0001805 | 1.32 | AML | other | m | 2024-04-17T11:09:36.19 |
IV.RNI2.HHN. | ML:1.4 | 0.0001565 | 0.78 | AML | other | m | 2024-04-17T11:09:37.60 |