A magnitude ML 1.3 earthquake occured in region: 1 km SE Alfedena (AQ), on
and geographic coordinates (lat, lon) 41.7260, 14.0390 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 |
Scontrone | AQ | 2 | 574 | 1438 |
Montenero Val Cocchiara | IS | 3 | 538 | 1976 |
Barrea | AQ | 5 | 726 | 2702 |
Pizzone | IS | 7 | 329 | 3031 |
Castel San Vincenzo | IS | 8 | 516 | 3547 |
Rionero Sannitico | IS | 9 | 1118 | 4665 |
Castel di Sangro | AQ | 9 | 6538 | 11203 |
Civitella Alfedena | AQ | 9 | 296 | 11499 |
Cerro al Volturno | IS | 10 | 1281 | 12780 |
Villetta Barrea | AQ | 11 | 653 | 13433 |
Acquaviva d'Isernia | IS | 11 | 425 | 13858 |
Rocchetta a Volturno | IS | 12 | 1113 | 14971 |
Scapoli | IS | 12 | 680 | 15651 |
Forlì del Sannio | IS | 12 | 675 | 16326 |
Roccaraso | AQ | 14 | 1627 | 17953 |
San Pietro Avellana | IS | 14 | 503 | 18456 |
Colli a Volturno | IS | 15 | 1349 | 19805 |
San Biagio Saracinisco | FR | 16 | 349 | 20154 |
Fornelli | IS | 16 | 1909 | 22063 |
Rivisondoli | AQ | 16 | 700 | 22763 |
Roccasicura | IS | 16 | 550 | 23313 |
Picinisco | FR | 17 | 1218 | 24531 |
Settefrati | FR | 17 | 728 | 25259 |
Opi | AQ | 18 | 420 | 25679 |
Pescocostanzo | AQ | 19 | 1128 | 26807 |
San Donato Val di Comino | FR | 19 | 2107 | 28914 |
Montaquila | IS | 19 | 2456 | 31370 |
Vastogirardi | IS | 19 | 704 | 32074 |
Miranda | IS | 20 | 1047 | 33121 |
Ateleta | AQ | 20 | 1181 | 34302 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2024-04-17 11:11:34 |
41.7263 | 14.0393 | 22 | 2024-04-17 11:53:41 |
Sala Sismica INGV-Roma | 126827911 |
Field | Value |
---|---|
Time (UTC) | 2024-04-17 11:11:34 ± 0.2 |
Latitude | 41.7263 ± 0.0063 |
Longitude | 14.0393 ± 0.0060 |
Depth (km) | 22 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126827911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 739 |
Semi-minor axis of confidence ellipse (meter) | 247 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 20 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 740.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30217 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 126827911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-17 11:53:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.MUGIO.HHZ. | 2024-04-17T11:12:48.07 | 3.0 | undecidable | manual | Pn | 0.1 | 0 | |||
IV.IMOL.HNZ. | 2024-04-17T11:12:32.16 | 3.0 | undecidable | manual | Pg | 18.02 | 0 | |||
IV.MMO1.EHZ. | 2024-04-17T11:12:27.95 | 3.0 | undecidable | manual | Sn | 0.12 | 0 | |||
IV.MODE.HNZ. | 2024-04-17T11:12:21.90 | 3.0 | undecidable | manual | Pn | -0.82 | 0 | |||
IV.SFI.EHZ. | 2024-04-17T11:12:20.74 | 3.0 | undecidable | manual | Pg | 10.75 | 0 | |||
IV.GIB.HHZ. | 2024-04-17T11:12:19.06 | 3.0 | negative | manual | Pg | 13.67 | 0 | |||
IV.CET2.HHZ. | 2024-04-17T11:12:03.34 | 3.0 | undecidable | manual | Sn | -0.03 | 0 | |||
IV.MMO1.EHZ. | 2024-04-17T11:12:01.20 | 3.0 | negative | manual | Pg | 10.72 | 0 | |||
IV.VIVA.HHZ. | 2024-04-17T11:11:51.61 | 3.0 | undecidable | manual | Pn | -0.69 | 0 | |||
IV.INTR.HHZ. | 2024-04-17T11:11:46.15 | 0.6 | undecidable | manual | S | 341 | 33.5442 | 116 | -0.13 | 48 |
IV.POFI.HHZ. | 2024-04-17T11:11:44.89 | 0.6 | undecidable | manual | S | 268 | 27.1506 | 122 | 0.11 | 48 |
IV.MIDA.HHZ. | 2024-04-17T11:11:43.03 | 0.6 | undecidable | manual | S | 118 | 20.0688 | 132 | -0.25 | 48 |
IV.CERA.HHZ. | 2024-04-17T11:11:41.97 | 0.3 | undecidable | manual | S | 187 | 14.3745 | 142 | -0.27 | 72 |
IV.INTR.HHZ. | 2024-04-17T11:11:41.05 | 0.1 | undecidable | manual | P | 341 | 33.5442 | 116 | -0.11 | 95 |
IV.RNI2.HHZ. | 2024-04-17T11:11:41.76 | 0.3 | undecidable | manual | S | 105 | 9.6792 | 153 | 0.19 | 73 |
IV.POFI.HHZ. | 2024-04-17T11:11:40.40 | 0.1 | undecidable | manual | P | 268 | 27.1506 | 122 | 0.1 | 97 |
IV.MIDA.HHZ. | 2024-04-17T11:11:39.55 | 0.3 | undecidable | manual | P | 118 | 20.0688 | 132 | 0.12 | 73 |
IV.RNI2.HHZ. | 2024-04-17T11:11:38.58 | 0.1 | undecidable | manual | P | 105 | 9.6792 | 153 | 0.14 | 99 |
IV.CERA.HHZ. | 2024-04-17T11:11:38.78 | 0.1 | undecidable | manual | P | 187 | 14.3745 | 142 | -0.05 | 100 |
IV.PTRJ.HHZ. | 2024-04-17T11:11:34.58 | 3.0 | negative | manual | P | 0.36 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RNI2.HHE. | ML:1.5 | 0.00019404579999999998 | 0.16 | AML | other | m | 2024-04-17T11:11:42.72 |
IV.RNI2.HHN. | ML:1.4 | 0.00015642635 | 0.14 | AML | other | m | 2024-04-17T11:11:42.46 |
IV.RNI2.HNE. | ML:1.4 | 0.00018088965499999998 | 0.16 | AML | other | m | 2024-04-17T11:11:42.72 |
IV.RNI2.HNN. | ML:1.4 | 0.0001553346 | 0.14 | AML | other | m | 2024-04-17T11:11:42.46 |
IV.CERA.HHN. | ML:1.1 | 0.00007545576500000001 | 0.28 | AML | other | m | 2024-04-17T11:11:43.98 |
IV.CERA.HNN. | ML:1.1 | 0.00007465750000000001 | 0.29 | AML | other | m | 2024-04-17T11:11:43.98 |
IV.POFI.HHE. | ML:1.2 | 0.000066638725 | 0.18 | AML | other | m | 2024-04-17T11:11:45.58 |
IV.POFI.HHN. | ML:1.0 | 0.00004270947 | 0.3 | AML | other | m | 2024-04-17T11:11:45.16 |