A magnitude ML 1.7 earthquake occured in region: 2 km NE Cassino (FR), on
and geographic coordinates (lat, lon) 41.5060, 13.8420 at 9 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 |
---|---|---|---|---|
Cassino | FR | 2 | 36142 | 36142 |
Sant'Elia Fiumerapido | FR | 4 | 6166 | 42308 |
Villa Santa Lucia | FR | 6 | 2632 | 44940 |
Cervaro | FR | 6 | 8109 | 53049 |
Terelle | FR | 8 | 422 | 53471 |
Piedimonte San Germano | FR | 8 | 6535 | 60006 |
Vallerotonda | FR | 8 | 1581 | 61587 |
Belmonte Castello | FR | 9 | 739 | 62326 |
Pignataro Interamna | FR | 9 | 2595 | 64921 |
San Vittore del Lazio | FR | 9 | 2636 | 67557 |
Acquafondata | FR | 10 | 263 | 67820 |
Viticuso | FR | 11 | 353 | 68173 |
Sant'Apollinare | FR | 12 | 1919 | 70092 |
Aquino | FR | 12 | 5370 | 75462 |
San Pietro Infine | CE | 12 | 944 | 76406 |
Villa Latina | FR | 12 | 1241 | 77647 |
Castrocielo | FR | 12 | 3965 | 81612 |
San Giorgio a Liri | FR | 13 | 3164 | 84776 |
Sant'Ambrogio sul Garigliano | FR | 13 | 966 | 85742 |
Rocca d'Evandro | CE | 13 | 3283 | 89025 |
Atina | FR | 13 | 4316 | 93341 |
Colle San Magno | FR | 13 | 699 | 94040 |
Conca Casale | IS | 14 | 200 | 94240 |
San Biagio Saracinisco | FR | 14 | 349 | 94589 |
Roccasecca | FR | 15 | 7365 | 101954 |
Sant'Andrea del Garigliano | FR | 16 | 1505 | 103459 |
Pontecorvo | FR | 16 | 13242 | 116701 |
Vallemaio | FR | 16 | 937 | 117638 |
Picinisco | FR | 16 | 1218 | 118856 |
Castelnuovo Parano | FR | 16 | 883 | 119739 |
Casalattico | FR | 16 | 574 | 120313 |
Mignano Monte Lungo | CE | 16 | 3250 | 123563 |
Venafro | IS | 17 | 11280 | 134843 |
Gallinaro | FR | 17 | 1269 | 136112 |
Casalvieri | FR | 18 | 2698 | 138810 |
Filignano | IS | 18 | 648 | 139458 |
Settefrati | FR | 18 | 728 | 140186 |
Pozzilli | IS | 18 | 2380 | 142566 |
Ausonia | FR | 19 | 2619 | 145185 |
Coreno Ausonio | FR | 19 | 1644 | 146829 |
Esperia | FR | 19 | 3828 | 150657 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-08-01 21:38:56 |
41.5062 | 13.8422 | 9 | 2021-12-29 11:12:40 |
Bollettino Sismico Italiano INGV | 96862071 |
Reviewed Rev100 |
ML 1.7 | 2021-08-01 21:38:56 |
41.4945 | 13.8257 | 10 | 2021-08-01 21:49:06 |
Sala Sismica INGV-Roma | 93533341 |
Field | Value |
---|---|
Time (UTC) | 2021-08-01 21:38:56 ± 0.09 |
Latitude | 41.5062 ± 0.0054 |
Longitude | 13.8422 ± 0.0060 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96862071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 626 |
Semi-minor axis of confidence ellipse (meter) | 389 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 208 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.02698 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61154 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 96862071 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-22 01:12:02 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 93533341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-01 21:49:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.INTR.HHZ. | 2021-08-01T21:39:14.88 | 0.6 | undecidable | manual | S | 5 | 56.2992 | 50 | 0.02 | 48 |
IV.GIUL.HHZ. | 2021-08-01T21:39:13.34 | 0.6 | undecidable | manual | S | 277 | 49.1175 | 50 | 0.39 | 45 |
IV.SGG.HHZ. | 2021-08-01T21:39:12.30 | 0.6 | undecidable | manual | S | 106 | 46.62 | 50 | 0.03 | 49 |
IV.VVLD.HHZ. | 2021-08-01T21:39:11.26 | 0.3 | undecidable | manual | S | 336 | 44.2224 | 50 | -0.38 | 68 |
IV.VAGA.HHZ. | 2021-08-01T21:39:09.40 | 0.3 | undecidable | manual | S | 107 | 34.1436 | 50 | 0.46 | 69 |
IV.PTQR.HHZ. | 2021-08-01T21:39:09.01 | 0.3 | undecidable | manual | P | 328 | 67.8765 | 50 | -0.09 | 70 |
IV.RNI2.HHZ. | 2021-08-01T21:39:09.34 | 0.3 | undecidable | manual | S | 50 | 33.744 | 50 | 0.49 | 68 |
IT.OPI.HGE. | 2021-08-01T21:39:08.11 | 0.3 | undecidable | manual | S | 358 | 29.9478 | 50 | 0.27 | 72 |
IV.LRP.EHZ. | 2021-08-01T21:39:07.05 | 0.3 | undecidable | manual | S | 306 | 26.3514 | 109 | 0.36 | 71 |
IV.POFI.HHZ. | 2021-08-01T21:39:06.84 | 0.3 | undecidable | manual | S | 335 | 25.752 | 110 | 0.33 | 71 |
IV.INTR.HHZ. | 2021-08-01T21:39:06.93 | 0.3 | undecidable | manual | P | 5 | 56.2992 | 50 | -0.38 | 67 |
IV.GIUL.HHZ. | 2021-08-01T21:39:06.11 | 0.3 | undecidable | manual | P | 277 | 49.1175 | 50 | -0.1 | 72 |
IV.LIK.EHZ.01 | 2021-08-01T21:39:06.41 | 0.3 | undecidable | manual | S | 268 | 23.4543 | 112 | 0.64 | 65 |
IV.VVLD.HHZ. | 2021-08-01T21:39:05.00 | 0.1 | undecidable | manual | P | 336 | 44.2224 | 50 | -0.45 | 90 |
IV.SGG.HHZ. | 2021-08-01T21:39:05.79 | 0.6 | undecidable | manual | P | 106 | 46.62 | 50 | -0.03 | 49 |
IV.PIGN.HHZ. | 2021-08-01T21:39:05.85 | 0.6 | undecidable | manual | P | 140 | 44.1225 | 50 | 0.42 | 45 |
IV.RNI2.HHZ. | 2021-08-01T21:39:04.05 | 0.3 | undecidable | manual | P | 50 | 33.744 | 50 | 0.21 | 72 |
IV.CERA.HHZ. | 2021-08-01T21:39:04.20 | 0.6 | undecidable | manual | S | 55 | 17.7711 | 118 | 0.23 | 49 |
IT.OPI.HGE. | 2021-08-01T21:39:03.03 | 0.6 | undecidable | manual | P | 358 | 29.9478 | 50 | -0.22 | 48 |
IV.VAGA.HHZ. | 2021-08-01T21:39:03.75 | 0.1 | undecidable | manual | P | 107 | 34.1436 | 50 | -0.14 | 98 |
IV.MIDA.HHZ. | 2021-08-01T21:39:03.82 | 0.1 | undecidable | manual | P | 66 | 37.3293 | 50 | -0.57 | 88 |
IV.LIK.EHZ.01 | 2021-08-01T21:39:02.14 | 0.3 | undecidable | manual | P | 268 | 23.4543 | 112 | 0.08 | 76 |
IV.LRP.EHZ. | 2021-08-01T21:39:02.27 | 0.1 | undecidable | manual | P | 306 | 26.3514 | 109 | -0.32 | 95 |
IV.POFI.HHZ. | 2021-08-01T21:39:02.43 | 0.3 | undecidable | manual | P | 335 | 25.752 | 110 | -0.06 | 76 |
IV.CERA.HHZ. | 2021-08-01T21:39:01.19 | 0.1 | undecidable | manual | P | 55 | 17.7711 | 118 | 0.17 | 100 |
IV.MCI.EHZ. | 2021-08-01T21:39:00.07 | 0.3 | undecidable | manual | S | 235 | 2.997 | 162 | -0.32 | 75 |
IV.MCI.EHZ. | 2021-08-01T21:38:58.72 | 0.3 | undecidable | manual | P | 235 | 2.997 | 162 | -0.23 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CERA.HHN. | ML:2.1 | 0.00113 | 1.04 | AML | other | m | 2021-08-01T21:39:06.95 |
IV.CERA.HNN. | ML:2.1 | 0.001091 | 1.02 | AML | other | m | 2021-08-01T21:39:06.95 |
IV.CERA.HHE. | ML:1.8 | 0.0005809999999999999 | 1.56 | AML | other | m | 2021-08-01T21:39:06.93 |
IV.POFI.HHN. | ML:1.5 | 0.0001825 | 1.42 | AML | other | m | 2021-08-01T21:39:07.11 |
IV.POFI.HHE. | ML:1.5 | 0.00019600000000000002 | 0.98 | AML | other | m | 2021-08-01T21:39:08.59 |
IV.CERA.HNE. | ML:2.0 | 0.0008045 | 1.46 | AML | other | m | 2021-08-01T21:39:08.98 |
IV.LRP.EHE. | ML:1.7 | 0.00028100000000000005 | 0.3 | AML | other | m | 2021-08-01T21:39:10.32 |
IV.LRP.EHN. | ML:1.3 | 0.00011745 | 1.6 | AML | other | m | 2021-08-01T21:39:11.05 |
IV.VVLD.HHN. | ML:1.8 | 0.000199 | 0.2 | AML | other | m | 2021-08-01T21:39:12.87 |
IV.VVLD.HHE. | ML:1.7 | 0.00014900000000000002 | 1.66 | AML | other | m | 2021-08-01T21:39:14.07 |
IV.VAGA.HHN. | ML:1.8 | 0.000256 | 0.68 | AML | other | m | 2021-08-01T21:39:14.73 |
IV.VAGA.HHE. | ML:1.3 | 0.0000901 | 0.42 | AML | other | m | 2021-08-01T21:39:15.20 |
IV.GIUL.HHN. | ML:1.4 | 0.0000591 | 0.76 | AML | other | m | 2021-08-01T21:39:17.09 |
IV.GIUL.HHE. | ML:1.4 | 0.00006934999999999999 | 1.32 | AML | other | m | 2021-08-01T21:39:19.01 |