A magnitude ML 1.0 earthquake occured in region: 5 km N Alvito (FR), on
and geographic coordinates (lat, lon) 41.7300, 13.7410 at 11 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 |
---|---|---|---|---|
Alvito | FR | 5 | 2713 | 2713 |
Campoli Appennino | FR | 5 | 1725 | 4438 |
Posta Fibreno | FR | 5 | 1139 | 5577 |
Vicalvi | FR | 7 | 783 | 6360 |
San Donato Val di Comino | FR | 7 | 2107 | 8467 |
Pescosolido | FR | 7 | 1555 | 10022 |
Fontechiari | FR | 8 | 1303 | 11325 |
Broccostella | FR | 9 | 2741 | 14066 |
Gallinaro | FR | 9 | 1269 | 15335 |
Opi | AQ | 9 | 420 | 15755 |
Pescasseroli | AQ | 10 | 2203 | 17958 |
Sora | FR | 11 | 26144 | 44102 |
Casalvieri | FR | 11 | 2698 | 46800 |
Settefrati | FR | 11 | 728 | 47528 |
Casalattico | FR | 12 | 574 | 48102 |
Atina | FR | 13 | 4316 | 52418 |
Picinisco | FR | 14 | 1218 | 53636 |
Arpino | FR | 14 | 7262 | 60898 |
Isola del Liri | FR | 15 | 11715 | 72613 |
Villa Latina | FR | 15 | 1241 | 73854 |
Villetta Barrea | AQ | 16 | 653 | 74507 |
Santopadre | FR | 17 | 1357 | 75864 |
Castelliri | FR | 17 | 3454 | 79318 |
Balsorano | AQ | 17 | 3569 | 82887 |
Civitella Alfedena | AQ | 17 | 296 | 83183 |
Belmonte Castello | FR | 18 | 739 | 83922 |
Villavallelonga | AQ | 18 | 919 | 84841 |
Terelle | FR | 20 | 422 | 85263 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-02-29 10:26:40 |
41.73 | 13.7413 | 11 | 2020-02-29 10:34:24 |
Sala Sismica INGV-Roma | 76925781 |
Field | Value |
---|---|
Time (UTC) | 2020-02-29 10:26:40 ± 0.05 |
Latitude | 41.7300 ± 0.0027 |
Longitude | 13.7413 ± 0.0048 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76925781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 448 |
Semi-minor axis of confidence ellipse (meter) | 283 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 289 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30667 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 76925781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-29 10:34:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2020-02-29T10:26:52.24 | 3.0 | negative | manual | P | -2.47 | 0 | |||
IV.INTR.HHZ. | 2020-02-29T10:26:51.97 | 0.6 | undecidable | manual | S | 23 | 34.0437 | 50 | 0.28 | 46 |
IV.MCI.EHZ. | 2020-02-29T10:26:49.82 | 0.3 | undecidable | manual | S | 167 | 27.1506 | 50 | -0.04 | 73 |
IV.VVLD.HHZ. | 2020-02-29T10:26:47.12 | 0.6 | undecidable | manual | S | 328 | 18.2706 | 120 | -0.26 | 47 |
IV.INTR.HHZ. | 2020-02-29T10:26:46.69 | 0.3 | negative | manual | P | 23 | 34.0437 | 50 | -0.08 | 72 |
IV.LRP.EHZ. | 2020-02-29T10:26:46.68 | 0.6 | undecidable | manual | S | 234 | 15.7731 | 124 | 0.05 | 50 |
IV.MCI.EHZ. | 2020-02-29T10:26:45.60 | 0.1 | undecidable | manual | P | 167 | 27.1506 | 50 | -0.11 | 96 |
IV.VVLD.HHZ. | 2020-02-29T10:26:44.28 | 0.3 | negative | manual | P | 328 | 18.2706 | 120 | 0 | 75 |
IT.OPI.HGZ. | 2020-02-29T10:26:44.69 | 0.6 | undecidable | manual | S | 55 | 8.9799 | 140 | -0.16 | 49 |
IV.POFI.HHZ. | 2020-02-29T10:26:43.79 | 0.6 | undecidable | manual | S | 240 | 2.7972 | 165 | -0.05 | 51 |
IV.LRP.EHZ. | 2020-02-29T10:26:43.91 | 0.1 | positive | manual | P | 234 | 15.7731 | 124 | 0.06 | 99 |
IT.OPI.HGZ. | 2020-02-29T10:26:42.90 | 0.1 | undecidable | manual | P | 55 | 8.9799 | 140 | 0.08 | 100 |
IV.POFI.HHZ. | 2020-02-29T10:26:42.38 | 0.1 | negative | manual | P | 240 | 2.7972 | 165 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.POFI.HHN. | ML:1.1 | 0.0002065 | 0.46 | AML | other | m | 2020-02-29T10:26:44.24 |
IV.POFI.HHE. | ML:1.1 | 0.0002365 | 0.4 | AML | other | m | 2020-02-29T10:26:44.42 |
IV.LRP.EHE. | ML:1.0 | 0.00009984999999999999 | 0.18 | AML | other | m | 2020-02-29T10:26:46.97 |
IV.LRP.EHN. | ML:0.8 | 0.000054800000000000004 | 0.16 | AML | other | m | 2020-02-29T10:26:46.83 |
IV.VVLD.HHN. | ML:1.0 | 0.00008015 | 0.42 | AML | other | m | 2020-02-29T10:26:47.49 |
IV.VVLD.HHE. | ML:1.1 | 0.00010339999999999999 | 0.44 | AML | other | m | 2020-02-29T10:26:47.57 |