A magnitude ML 0.9 earthquake occured in region: 1 km NW Posta Fibreno (FR), on
and geographic coordinates (lat, lon) 41.7020, 13.6920 at 10 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 |
---|---|---|---|---|
Posta Fibreno | FR | 1 | 1139 | 1139 |
Vicalvi | FR | 3 | 783 | 1922 |
Fontechiari | FR | 4 | 1303 | 3225 |
Campoli Appennino | FR | 4 | 1725 | 4950 |
Alvito | FR | 5 | 2713 | 7663 |
Broccostella | FR | 5 | 2741 | 10404 |
Pescosolido | FR | 6 | 1555 | 11959 |
Sora | FR | 7 | 26144 | 38103 |
Casalvieri | FR | 8 | 2698 | 40801 |
Arpino | FR | 9 | 7262 | 48063 |
Casalattico | FR | 9 | 574 | 48637 |
Isola del Liri | FR | 10 | 11715 | 60352 |
Gallinaro | FR | 10 | 1269 | 61621 |
San Donato Val di Comino | FR | 10 | 2107 | 63728 |
Santopadre | FR | 12 | 1357 | 65085 |
Castelliri | FR | 12 | 3454 | 68539 |
Atina | FR | 13 | 4316 | 72855 |
Settefrati | FR | 14 | 728 | 73583 |
Opi | AQ | 15 | 420 | 74003 |
Pescasseroli | AQ | 15 | 2203 | 76206 |
Rocca d'Arce | FR | 15 | 959 | 77165 |
Fontana Liri | FR | 15 | 2953 | 80118 |
Villa Latina | FR | 16 | 1241 | 81359 |
Balsorano | AQ | 16 | 3569 | 84928 |
Picinisco | FR | 16 | 1218 | 86146 |
Arce | FR | 16 | 5756 | 91902 |
Monte San Giovanni Campano | FR | 16 | 12929 | 104831 |
Roccasecca | FR | 17 | 7365 | 112196 |
Colle San Magno | FR | 17 | 699 | 112895 |
Belmonte Castello | FR | 17 | 739 | 113634 |
Colfelice | FR | 18 | 1932 | 115566 |
Terelle | FR | 18 | 422 | 115988 |
Castrocielo | FR | 19 | 3965 | 119953 |
Villavallelonga | AQ | 19 | 919 | 120872 |
Boville Ernica | FR | 19 | 8737 | 129609 |
Strangolagalli | FR | 20 | 2491 | 132100 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-05-26 18:38:35 |
41.7018 | 13.6922 | 10 | 2021-05-26 18:42:40 |
Sala Sismica INGV-Roma | 90516591 |
Field | Value |
---|---|
Time (UTC) | 2021-05-26 18:38:35 ± 0.16 |
Latitude | 41.7018 ± 0.0081 |
Longitude | 13.6922 ± 0.0132 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 90516591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1240 |
Semi-minor axis of confidence ellipse (meter) | 590 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 236 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.02158 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34804 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 90516591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-26 18:42:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.INTR.HHZ. | 2021-05-26T18:38:48.71 | 0.6 | undecidable | manual | S | 27 | 38.628 | 50 | 0.11 | 49 |
IV.CERA.HHZ. | 2021-05-26T18:38:46.32 | 0.3 | undecidable | manual | S | 113 | 29.3484 | 50 | 0.17 | 74 |
IV.INTR.HHZ. | 2021-05-26T18:38:43.16 | 0.3 | negative | manual | P | 27 | 38.628 | 50 | 0.05 | 75 |
IV.VVLD.HHZ. | 2021-05-26T18:38:43.14 | 0.6 | undecidable | manual | S | 343 | 19.4694 | 117 | -0.05 | 52 |
IV.CERA.HHZ. | 2021-05-26T18:38:41.56 | 0.1 | undecidable | manual | P | 113 | 29.3484 | 50 | -0.13 | 100 |
IV.VVLD.HHZ. | 2021-05-26T18:38:40.14 | 0.6 | positive | manual | P | 343 | 19.4694 | 117 | 0.15 | 51 |
IV.LRP.EHZ. | 2021-05-26T18:38:38.95 | 1.0 | undecidable | manual | P | 235 | 10.6782 | 133 | 0.43 | 24 |
IV.POFI.HHZ. | 2021-05-26T18:38:37.17 | 0.6 | undecidable | manual | P | 44 | 2.3976 | 166 | -0.49 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LRP.EHN. | ML:0.3 | 0.0000273 | 0.84 | AML | other | m | 2021-05-26T18:38:41.92 |
IV.LRP.EHE. | ML:0.8 | 0.00008585 | 0.38 | AML | other | m | 2021-05-26T18:38:42.60 |
IV.VVLD.HHN. | ML:0.9 | 0.00006105 | 0.5 | AML | other | m | 2021-05-26T18:38:44.14 |
IV.VVLD.HHE. | ML:0.9 | 0.00006155 | 0.54 | AML | other | m | 2021-05-26T18:38:44.44 |
IV.CERA.HHE. | ML:0.8 | 0.000031799999999999994 | 0.46 | AML | other | m | 2021-05-26T18:38:46.62 |
IV.INTR.HHE. | ML:1.2 | 0.000056 | 0.94 | AML | other | m | 2021-05-26T18:38:49.13 |
IV.INTR.HHN. | ML:1.1 | 0.0000491 | 1.24 | AML | other | m | 2021-05-26T18:38:50.23 |
IV.CERA.HHN. | ML:0.8 | 0.0000366 | 0.62 | AML | other | m | 2021-05-26T18:38:51.16 |