A magnitude ML 1.4 (quarry blast) earthquake occured in region: 3 km SW Atina (FR), on
and geographic coordinates (lat, lon) 41.5990, 13.7910 at 0 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Event type: quarry blast.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 |
---|---|---|---|---|
Atina | FR | 3 | 4316 | 4316 |
Belmonte Castello | FR | 3 | 739 | 5055 |
Villa Latina | FR | 4 | 1241 | 6296 |
Terelle | FR | 5 | 422 | 6718 |
Casalattico | FR | 6 | 574 | 7292 |
Gallinaro | FR | 7 | 1269 | 8561 |
Casalvieri | FR | 7 | 2698 | 11259 |
Picinisco | FR | 8 | 1218 | 12477 |
Sant'Elia Fiumerapido | FR | 9 | 6166 | 18643 |
Settefrati | FR | 10 | 728 | 19371 |
Colle San Magno | FR | 10 | 699 | 20070 |
Villa Santa Lucia | FR | 10 | 2632 | 22702 |
Castrocielo | FR | 11 | 3965 | 26667 |
Alvito | FR | 11 | 2713 | 29380 |
Vicalvi | FR | 11 | 783 | 30163 |
Roccasecca | FR | 11 | 7365 | 37528 |
Vallerotonda | FR | 11 | 1581 | 39109 |
San Biagio Saracinisco | FR | 12 | 349 | 39458 |
Piedimonte San Germano | FR | 12 | 6535 | 45993 |
Cassino | FR | 12 | 36142 | 82135 |
San Donato Val di Comino | FR | 12 | 2107 | 84242 |
Fontechiari | FR | 12 | 1303 | 85545 |
Santopadre | FR | 13 | 1357 | 86902 |
Posta Fibreno | FR | 13 | 1139 | 88041 |
Aquino | FR | 14 | 5370 | 93411 |
Acquafondata | FR | 15 | 263 | 93674 |
Arpino | FR | 16 | 7262 | 100936 |
Colfelice | FR | 16 | 1932 | 102868 |
Cervaro | FR | 16 | 8109 | 110977 |
Viticuso | FR | 17 | 353 | 111330 |
Rocca d'Arce | FR | 17 | 959 | 112289 |
Broccostella | FR | 18 | 2741 | 115030 |
Pignataro Interamna | FR | 18 | 2595 | 117625 |
Arce | FR | 18 | 5756 | 123381 |
Campoli Appennino | FR | 18 | 1725 | 125106 |
Pontecorvo | FR | 19 | 13242 | 138348 |
San Vittore del Lazio | FR | 19 | 2636 | 140984 |
Sora | FR | 20 | 26144 | 167128 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2021-01-12 09:42:38 |
41.5988 | 13.791 | 1 | 2021-07-12 16:55:02 |
Bollettino Sismico Italiano INGV | 88206111 |
Reviewed Rev100 |
ML 1.5 | 2021-01-12 09:42:37 |
41.5715 | 13.7642 | 11 | 2021-01-12 10:01:51 |
Sala Sismica INGV-Roma | 86198971 |
Field | Value |
---|---|
Time (UTC) | 2021-01-12 09:42:38 ± 0.15 |
Latitude | 41.5988 ± 0.0081 |
Longitude | 13.7910 ± 0.0132 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | quarry blast |
Origin ID | 88206111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1060 |
Semi-minor axis of confidence ellipse (meter) | 920 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 266 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1060.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.10882 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42088 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 88206111 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-24 13:58:50 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 86198971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-12 10:01:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.INTR.HHE. | 2021-01-12T09:42:47.22 | 0.3 | undecidable | manual | P | 12 | 46.7199 | 91 | -0.4 | 66 |
IV.GIUL.HHZ. | 2021-01-12T09:42:46.91 | 0.6 | undecidable | manual | P | 264 | 44.7219 | 91 | -0.31 | 45 |
IV.MIDA.HHE. | 2021-01-12T09:42:45.82 | 0.3 | undecidable | manual | P | 83 | 38.7279 | 91 | -0.19 | 70 |
IV.VVLD.HHZ. | 2021-01-12T09:42:44.57 | 0.1 | undecidable | manual | P | 335 | 33.0447 | 91 | -0.31 | 92 |
IT.OPI.HGE. | 2021-01-12T09:42:42.66 | 0.3 | undecidable | manual | P | 9 | 19.9689 | 91 | 0.41 | 69 |
IV.LIK.EHN.01 | 2021-01-12T09:42:42.54 | 0.6 | undecidable | manual | P | 240 | 22.1556 | 91 | -0.16 | 48 |
IV.LRP.EHZ. | 2021-01-12T09:42:41.85 | 0.1 | undecidable | manual | P | 288 | 17.7711 | 92 | 0.04 | 100 |
IV.POFI.HHZ. | 2021-01-12T09:42:41.81 | 0.3 | undecidable | manual | P | 334 | 14.6742 | 92 | 0.61 | 65 |
IV.MCI.EHZ. | 2021-01-12T09:42:40.85 | 0.1 | undecidable | manual | P | 171 | 12.0768 | 92 | 0.17 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MCI.EHN. | ML:1.8 | 0.0010198570500000001 | 0.1984 | AML | other | m | 2021-01-12T09:42:43.90 |
IV.MCI.EHE. | ML:2.1 | 0.0020150000000000003 | 0.24 | AML | other | m | 2021-01-12T09:42:44.97 |
IV.LRP.EHE. | ML:1.5 | 0.000284863 | 0.2752 | AML | other | m | 2021-01-12T09:42:45.07 |
IV.LRP.EHN. | ML:1.2 | 0.00016299999999999998 | 0.4 | AML | other | m | 2021-01-12T09:42:45.39 |
IV.POFI.HHN. | ML:1.1 | 0.000154 | 0.62 | AML | other | m | 2021-01-12T09:42:45.20 |
IV.POFI.HHE. | ML:1.1 | 0.000153 | 0.56 | AML | other | m | 2021-01-12T09:42:45.99 |
IV.VVLD.HHE. | ML:1.4 | 0.00011580000000000001 | 0.42 | AML | other | m | 2021-01-12T09:42:51.67 |
IV.VVLD.HHN. | ML:1.6 | 0.0001575664 | 0.3392 | AML | other | m | 2021-01-12T09:42:53.53 |