A magnitude ML 1.1 earthquake occured in region: 3 km S Opi (AQ), on
and geographic coordinates (lat, lon) 41.7580, 13.8330 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 |
---|---|---|---|---|
Opi | AQ | 3 | 420 | 420 |
San Donato Val di Comino | FR | 6 | 2107 | 2527 |
Pescasseroli | AQ | 7 | 2203 | 4730 |
Villetta Barrea | AQ | 8 | 653 | 5383 |
Civitella Alfedena | AQ | 9 | 296 | 5679 |
Settefrati | FR | 10 | 728 | 6407 |
Alvito | FR | 11 | 2713 | 9120 |
Gallinaro | FR | 11 | 1269 | 10389 |
Picinisco | FR | 13 | 1218 | 11607 |
Campoli Appennino | FR | 13 | 1725 | 13332 |
Barrea | AQ | 13 | 726 | 14058 |
Posta Fibreno | FR | 13 | 1139 | 15197 |
Vicalvi | FR | 14 | 783 | 15980 |
Pescosolido | FR | 15 | 1555 | 17535 |
Atina | FR | 16 | 4316 | 21851 |
Villa Latina | FR | 16 | 1241 | 23092 |
Fontechiari | FR | 16 | 1303 | 24395 |
Scanno | AQ | 17 | 1847 | 26242 |
Alfedena | AQ | 17 | 864 | 27106 |
Casalvieri | FR | 17 | 2698 | 29804 |
Scontrone | AQ | 17 | 574 | 30378 |
Broccostella | FR | 17 | 2741 | 33119 |
Casalattico | FR | 18 | 574 | 33693 |
San Biagio Saracinisco | FR | 18 | 349 | 34042 |
Sora | FR | 19 | 26144 | 60186 |
Bisegna | AQ | 19 | 223 | 60409 |
Pizzone | IS | 20 | 329 | 60738 |
Belmonte Castello | FR | 20 | 739 | 61477 |
Villalago | AQ | 20 | 568 | 62045 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2023-04-28 13:19:31 |
41.758 | 13.8328 | 10 | 2024-03-01 17:18:10 |
Bollettino Sismico Italiano INGV | 118128331 |
Reviewed Rev100 |
ML 1.0 | 2023-04-28 13:19:31 |
41.7553 | 13.8243 | 9 | 2023-04-28 13:39:37 |
Sala Sismica INGV-Roma | 116837391 |
Field | Value |
---|---|
Time (UTC) | 2023-04-28 13:19:31 ± 0.07 |
Latitude | 41.7580 ± 0.0036 |
Longitude | 13.8328 ± 0.0048 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 118128331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 328 |
Semi-minor axis of confidence ellipse (meter) | 321 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 312 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 127 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25900 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116837391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-28 13:39:37 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 118128331 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2024-01-29 12:11:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLAC.HNZ. | 2023-04-28T13:21:21.67 | 3.0 | undecidable | manual | Sn | -1.07 | 0 | |||
IV.BDI.HHZ. | 2023-04-28T13:21:13.43 | 3.0 | undecidable | manual | Sg | 4.67 | 0 | |||
IV.TDS.HHZ. | 2023-04-28T13:20:57.86 | 3.0 | undecidable | manual | Sg | 0.19 | 0 | |||
GU.BURY.HHZ. | 2023-04-28T13:20:51.82 | 3.0 | positive | manual | Pn | 0.56 | 0 | |||
OX.DRE.HHZ. | 2023-04-28T13:20:46.80 | 3.0 | positive | manual | Pg | 3.9 | 0 | |||
OX.MARN.HHZ. | 2023-04-28T13:20:46.06 | 3.0 | undecidable | manual | Pg | 4.61 | 0 | |||
7C.SPAOL.HNZ. | 2023-04-28T13:20:45.64 | 3.0 | undecidable | manual | Pg | 4.23 | 0 | |||
IV.ZEN8.HNZ. | 2023-04-28T13:20:44.55 | 3.0 | negative | manual | Pn | 0.88 | 0 | |||
IV.FOSV.EHZ. | 2023-04-28T13:20:25.60 | 3.0 | undecidable | manual | Sn | -4.66 | 0 | |||
IV.FDMO.HHZ. | 2023-04-28T13:19:58.50 | 3.0 | negative | manual | P | -2.79 | 0 | |||
IV.GATE.HHZ. | 2023-04-28T13:19:49.82 | 3.0 | negative | manual | P | -3.04 | 0 | |||
IV.INTR.HHE. | 2023-04-28T13:19:41.85 | 0.6 | undecidable | manual | S | 12 | 28.749 | 50 | -0.13 | 49 |
IV.CERA.HNN. | 2023-04-28T13:19:40.45 | 0.6 | undecidable | manual | S | 139 | 23.4543 | 113 | -0.01 | 50 |
IV.LRP.EHN. | 2023-04-28T13:19:40.63 | 0.3 | undecidable | manual | S | 239 | 23.8539 | 113 | 0.06 | 75 |
IV.VVLD.HHZ. | 2023-04-28T13:19:39.58 | 0.3 | undecidable | manual | S | 306 | 21.2676 | 115 | -0.19 | 73 |
IV.INTR.HHE. | 2023-04-28T13:19:37.87 | 0.6 | undecidable | manual | P | 12 | 28.749 | 50 | 0.27 | 47 |
IV.VVLD.HHZ. | 2023-04-28T13:19:36.34 | 0.3 | undecidable | manual | P | 306 | 21.2676 | 115 | 0.02 | 76 |
IV.CERA.HNN. | 2023-04-28T13:19:36.56 | 0.1 | undecidable | manual | P | 139 | 23.4543 | 113 | -0.16 | 98 |
IV.POFI.HHZ. | 2023-04-28T13:19:36.74 | 0.3 | undecidable | manual | S | 246 | 10.9779 | 132 | -0.02 | 77 |
IV.LRP.EHN. | 2023-04-28T13:19:36.71 | 0.3 | undecidable | manual | P | 239 | 23.8539 | 113 | -0.07 | 75 |
IT.OPI.HGE. | 2023-04-28T13:19:35.07 | 0.3 | undecidable | manual | S | 354 | 1.998 | 168 | -0.07 | 77 |
IV.POFI.HHZ. | 2023-04-28T13:19:34.72 | 0.3 | undecidable | manual | P | 246 | 10.9779 | 132 | 0.14 | 75 |
IT.OPI.HGE. | 2023-04-28T13:19:33.87 | 0.1 | undecidable | manual | P | 354 | 1.998 | 168 | 0.22 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VVLD.HHE. | ML:1.0 | 0.00007565 | 1.26 | AML | other | m | 2023-04-28T13:19:39.72 |
IV.VVLD.HHN. | ML:1.1 | 0.00008675 | 0.18 | AML | other | m | 2023-04-28T13:19:39.82 |