A magnitude ML 0.4 earthquake occured in region: 2 km W Alvito (FR), on
and geographic coordinates (lat, lon) 41.6940, 13.7260 at 5 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 | 2 | 2713 | 2713 |
Posta Fibreno | FR | 2 | 1139 | 3852 |
Vicalvi | FR | 2 | 783 | 4635 |
Fontechiari | FR | 5 | 1303 | 5938 |
Campoli Appennino | FR | 6 | 1725 | 7663 |
Casalvieri | FR | 7 | 2698 | 10361 |
Gallinaro | FR | 7 | 1269 | 11630 |
Broccostella | FR | 8 | 2741 | 14371 |
San Donato Val di Comino | FR | 8 | 2107 | 16478 |
Casalattico | FR | 8 | 574 | 17052 |
Pescosolido | FR | 9 | 1555 | 18607 |
Sora | FR | 10 | 26144 | 44751 |
Atina | FR | 10 | 4316 | 49067 |
Arpino | FR | 11 | 7262 | 56329 |
Settefrati | FR | 11 | 728 | 57057 |
Isola del Liri | FR | 13 | 11715 | 68772 |
Santopadre | FR | 13 | 1357 | 70129 |
Villa Latina | FR | 13 | 1241 | 71370 |
Picinisco | FR | 13 | 1218 | 72588 |
Opi | AQ | 13 | 420 | 73008 |
Pescasseroli | AQ | 14 | 2203 | 75211 |
Castelliri | FR | 15 | 3454 | 78665 |
Belmonte Castello | FR | 15 | 739 | 79404 |
Colle San Magno | FR | 16 | 699 | 80103 |
Terelle | FR | 16 | 422 | 80525 |
Roccasecca | FR | 16 | 7365 | 87890 |
Rocca d'Arce | FR | 17 | 959 | 88849 |
Arce | FR | 17 | 5756 | 94605 |
Fontana Liri | FR | 17 | 2953 | 97558 |
Colfelice | FR | 18 | 1932 | 99490 |
Castrocielo | FR | 18 | 3965 | 103455 |
Balsorano | AQ | 18 | 3569 | 107024 |
Monte San Giovanni Campano | FR | 18 | 12929 | 119953 |
San Biagio Saracinisco | FR | 19 | 349 | 120302 |
Villetta Barrea | AQ | 19 | 653 | 120955 |
Civitella Alfedena | AQ | 20 | 296 | 121251 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2020-07-15 20:13:51 |
41.694 | 13.7257 | 5 | 2020-07-15 20:20:40 |
Sala Sismica INGV-Roma | 81060421 |
Field | Value |
---|---|
Time (UTC) | 2020-07-15 20:13:51 ± 0.17 |
Latitude | 41.6940 ± 0.0063 |
Longitude | 13.7257 ± 0.0072 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81060421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 663 |
Semi-minor axis of confidence ellipse (meter) | 281 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 155 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23832 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 81060421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-15 20:20:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AGLI.HHZ. | 2020-07-15T20:15:35.05 | 3.0 | undecidable | manual | Sn | 4.07 | 0 | |||
IV.NDIM.HHZ. | 2020-07-15T20:15:32.16 | 3.0 | undecidable | manual | Sn | -9.04 | 0 | |||
MN.CLTB.HHZ. | 2020-07-15T20:15:27.01 | 3.0 | undecidable | manual | Sn | 0.34 | 0 | |||
IV.MPNC.HHZ. | 2020-07-15T20:15:21.15 | 3.0 | undecidable | manual | Sg | 9.96 | 0 | |||
IV.CRTC.HHZ. | 2020-07-15T20:15:00.74 | 3.0 | undecidable | manual | Sg | 1.37 | 0 | |||
IV.MURB.HHZ. | 2020-07-15T20:14:54.77 | 3.0 | undecidable | manual | Sg | 2.51 | 0 | |||
IV.IST3.HHZ. | 2020-07-15T20:14:53.03 | 3.0 | undecidable | manual | Sn | -2.08 | 0 | |||
GU.POPM.HHZ. | 2020-07-15T20:14:51.62 | 3.0 | negative | manual | Pg | 11.67 | 0 | |||
IV.ORI.HHZ. | 2020-07-15T20:14:38.06 | 3.0 | undecidable | manual | Sn | -1.73 | 0 | |||
IV.APEC.HHZ. | 2020-07-15T20:14:29.81 | 3.0 | positive | manual | Pg | 5.8 | 0 | |||
IV.USI.HHZ. | 2020-07-15T20:14:27.38 | 3.0 | undecidable | manual | Pn | 2.57 | 0 | |||
IV.CPGN.EHZ. | 2020-07-15T20:14:25.68 | 3.0 | undecidable | manual | Pn | -1.63 | 0 | |||
IV.VVLD.HHZ. | 2020-07-15T20:13:58.88 | 0.3 | undecidable | manual | S | 337 | 21.2676 | 104 | -0.05 | 76 |
IV.CERA.HHZ. | 2020-07-15T20:13:56.49 | 0.1 | undecidable | manual | P | 114 | 26.4513 | 102 | -0.25 | 96 |
IV.LRP.EHZ. | 2020-07-15T20:13:56.27 | 0.3 | undecidable | manual | S | 246 | 12.6762 | 113 | 0.18 | 75 |
IT.OPI.HGE. | 2020-07-15T20:13:56.41 | 0.3 | undecidable | manual | S | 43 | 12.5763 | 113 | 0.33 | 72 |
IV.VVLD.HHZ. | 2020-07-15T20:13:55.46 | 0.3 | positive | manual | P | 337 | 21.2676 | 104 | -0.25 | 72 |
IT.OPI.HGE. | 2020-07-15T20:13:54.22 | 0.1 | undecidable | manual | P | 43 | 12.5763 | 113 | 0.16 | 100 |
IV.LRP.EHZ. | 2020-07-15T20:13:54.32 | 0.6 | undecidable | manual | P | 246 | 12.6762 | 113 | 0.24 | 49 |
IV.POFI.HHZ. | 2020-07-15T20:13:53.26 | 0.3 | undecidable | manual | S | 337 | 2.7972 | 152 | -0.18 | 76 |
IV.CAFE.HHZ. | 2020-07-15T20:13:53.09 | 3.0 | undecidable | manual | P | 0.58 | 0 | |||
IV.POFI.HHZ. | 2020-07-15T20:13:52.50 | 0.3 | undecidable | manual | P | 337 | 2.7972 | 152 | -0.05 | 78 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LRP.EHE. | ML:0.5 | 0.000039149999999999996 | 0.48 | AML | other | m | 2020-07-15T20:13:56.46 |
IV.VVLD.HHE. | ML:0.6 | 0.0000307 | 0.3 | AML | other | m | 2020-07-15T20:13:59.01 |
IV.LRP.EHN. | ML:0.1 | 0.000015949999999999998 | 0.6 | AML | other | m | 2020-07-15T20:13:59.17 |
IV.VVLD.HHN. | ML:0.5 | 0.00002495 | 0.56 | AML | other | m | 2020-07-15T20:14:00.37 |