A magnitude ML 1.3 earthquake occured in region: 3 km NE Posta Fibreno (FR), on
and geographic coordinates (lat, lon) 41.7140, 13.7130 at 7 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 |
---|---|---|---|---|
Posta Fibreno | FR | 3 | 1139 | 1139 |
Alvito | FR | 4 | 2713 | 3852 |
Campoli Appennino | FR | 4 | 1725 | 5577 |
Vicalvi | FR | 4 | 783 | 6360 |
Fontechiari | FR | 6 | 1303 | 7663 |
Pescosolido | FR | 6 | 1555 | 9218 |
Broccostella | FR | 7 | 2741 | 11959 |
Sora | FR | 8 | 26144 | 38103 |
San Donato Val di Comino | FR | 9 | 2107 | 40210 |
Casalvieri | FR | 9 | 2698 | 42908 |
Gallinaro | FR | 10 | 1269 | 44177 |
Casalattico | FR | 10 | 574 | 44751 |
Arpino | FR | 11 | 7262 | 52013 |
Isola del Liri | FR | 12 | 11715 | 63728 |
Opi | AQ | 12 | 420 | 64148 |
Pescasseroli | AQ | 12 | 2203 | 66351 |
Settefrati | FR | 12 | 728 | 67079 |
Atina | FR | 13 | 4316 | 71395 |
Santopadre | FR | 14 | 1357 | 72752 |
Castelliri | FR | 14 | 3454 | 76206 |
Picinisco | FR | 15 | 1218 | 77424 |
Villa Latina | FR | 15 | 1241 | 78665 |
Balsorano | AQ | 16 | 3569 | 82234 |
Belmonte Castello | FR | 17 | 739 | 82973 |
Fontana Liri | FR | 18 | 2953 | 85926 |
Rocca d'Arce | FR | 18 | 959 | 86885 |
Arce | FR | 18 | 5756 | 92641 |
Colle San Magno | FR | 18 | 699 | 93340 |
Monte San Giovanni Campano | FR | 18 | 12929 | 106269 |
Roccasecca | FR | 18 | 7365 | 113634 |
Villavallelonga | AQ | 19 | 919 | 114553 |
Terelle | FR | 19 | 422 | 114975 |
Villetta Barrea | AQ | 19 | 653 | 115628 |
Colfelice | FR | 20 | 1932 | 117560 |
Civitella Alfedena | AQ | 20 | 296 | 117856 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-04-17 04:44:46 |
41.714 | 13.713 | 7 | 2021-07-12 16:55:11 |
Bollettino Sismico Italiano INGV | 90231801 |
Reviewed Rev100 |
ML 1.3 | 2021-04-17 04:44:46 |
41.7103 | 13.7062 | 7 | 2021-04-17 04:50:31 |
Sala Sismica INGV-Roma | 89168621 |
Field | Value |
---|---|
Time (UTC) | 2021-04-17 04:44:46 ± 0.07 |
Latitude | 41.7140 ± 0.0036 |
Longitude | 13.7130 ± 0.0060 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90231801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 431 |
Semi-minor axis of confidence ellipse (meter) | 352 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 115 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00360 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51711 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 89168621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-17 04:50:31 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 90231801 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-18 14:01:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTQR.HHZ. | 2021-04-17T04:45:01.79 | 0.6 | undecidable | manual | S | 323 | 42.8238 | 50 | 0.19 | 47 |
IV.GIUL.HHZ. | 2021-04-17T04:45:01.64 | 0.6 | undecidable | manual | S | 246 | 41.7249 | 50 | 0.33 | 46 |
IV.INTR.HHZ. | 2021-04-17T04:44:59.75 | 0.6 | undecidable | manual | S | 26 | 36.6411 | 101 | -0.09 | 49 |
IV.T0110.HHZ. | 2021-04-17T04:44:57.41 | 0.3 | undecidable | manual | P | 5 | 57.3981 | 50 | -0.22 | 68 |
IV.LIK.EHN.01 | 2021-04-17T04:44:56.73 | 0.6 | undecidable | manual | S | 208 | 26.9508 | 105 | 0.14 | 49 |
IV.MCI.EHZ. | 2021-04-17T04:44:56.03 | 0.6 | undecidable | manual | S | 161 | 26.0517 | 106 | -0.26 | 48 |
IV.GIUL.HHZ. | 2021-04-17T04:44:55.08 | 0.3 | undecidable | manual | P | 246 | 41.7249 | 50 | -0.13 | 72 |
IV.MIDA.HNZ. | 2021-04-17T04:44:55.59 | 0.3 | undecidable | manual | P | 100 | 45.5211 | 50 | -0.21 | 70 |
IV.PTQR.HHZ. | 2021-04-17T04:44:54.92 | 0.3 | undecidable | manual | P | 323 | 42.8238 | 50 | -0.46 | 67 |
IV.VVLD.HHE. | 2021-04-17T04:44:54.08 | 0.6 | undecidable | manual | S | 337 | 18.7701 | 111 | 0.2 | 49 |
IV.INTR.HHZ. | 2021-04-17T04:44:54.10 | 0.1 | negative | manual | P | 26 | 36.6411 | 101 | -0.26 | 94 |
IV.RNI2.HNE. | 2021-04-17T04:44:54.93 | 0.3 | undecidable | manual | P | 92 | 36.4413 | 101 | 0.61 | 64 |
IV.MCI.EHZ. | 2021-04-17T04:44:52.29 | 0.3 | undecidable | manual | P | 161 | 26.0517 | 106 | -0.02 | 75 |
IV.LRP.EHZ. | 2021-04-17T04:44:52.22 | 0.6 | undecidable | manual | S | 235 | 12.876 | 120 | 0.21 | 49 |
IV.CERA.HHZ. | 2021-04-17T04:44:52.64 | 0.3 | undecidable | manual | P | 117 | 28.4493 | 104 | -0.12 | 74 |
IV.LIK.EHN.01 | 2021-04-17T04:44:52.44 | 0.3 | undecidable | manual | P | 208 | 26.9508 | 105 | -0.05 | 75 |
IT.OPI.HGN. | 2021-04-17T04:44:52.18 | 0.6 | undecidable | manual | S | 55 | 11.877 | 122 | 0.44 | 47 |
IV.VVLD.HHE. | 2021-04-17T04:44:51.05 | 0.1 | undecidable | manual | P | 337 | 18.7701 | 111 | 0.13 | 100 |
IT.OPI.HGN. | 2021-04-17T04:44:50.06 | 0.1 | undecidable | manual | P | 55 | 11.877 | 122 | 0.38 | 96 |
IV.LRP.EHZ. | 2021-04-17T04:44:50.08 | 0.1 | undecidable | manual | P | 235 | 12.876 | 120 | 0.23 | 98 |
IV.POFI.HNZ. | 2021-04-17T04:44:48.10 | 0.1 | undecidable | manual | P | 348 | 0.3996 | 177 | -0.26 | 100 |
IV.POFI.HNZ. | 2021-04-17T04:44:48.67 | 0.6 | undecidable | manual | S | 348 | 0.3996 | 177 | -0.76 | 43 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LRP.EHE. | ML:1.2 | 0.0001920058 | 0.2784 | AML | other | m | 2021-04-17T04:44:53.38 |
IV.LRP.EHN. | ML:0.7 | 0.000054551505 | 1.84 | AML | other | m | 2021-04-17T04:44:55.06 |
IV.MCI.EHE. | ML:1.9 | 0.000451 | 0.22 | AML | other | m | 2021-04-17T04:44:57.03 |
IV.MCI.EHN. | ML:1.6 | 0.0002291573 | 0.2592 | AML | other | m | 2021-04-17T04:44:57.73 |
IV.CERA.HHN. | ML:1.1 | 0.000069413465 | 0.2592 | AML | other | m | 2021-04-17T04:44:58.79 |
IV.CERA.HNE. | ML:1.1 | 0.00006712677000000001 | 0.4 | AML | other | m | 2021-04-17T04:44:58.83 |
IV.CERA.HHE. | ML:1.2 | 0.00007450875499999999 | 0.4 | AML | other | m | 2021-04-17T04:44:58.63 |
IV.INTR.HHE. | ML:1.3 | 0.00007813826000000001 | 0.2208 | AML | other | m | 2021-04-17T04:45:00.33 |
IV.GIUL.HHN. | ML:1.1 | 0.00003781012 | 0.16 | AML | other | m | 2021-04-17T04:45:02.68 |
IV.CERA.HNN. | ML:1.1 | 0.000068545575 | 0.2592 | AML | other | m | 2021-04-17T04:45:03.48 |
IV.INTR.HNE. | ML:1.5 | 0.00012858678499999999 | 1.472 | AML | other | m | 2021-04-17T04:45:03.01 |
IV.INTR.HHN. | ML:1.4 | 0.00009349968 | 1.6 | AML | other | m | 2021-04-17T04:45:06.03 |
IV.INTR.HNN. | ML:1.6 | 0.0001378153 | 0.5504 | AML | other | m | 2021-04-17T04:45:08.46 |
IV.GIUL.HHE. | ML:0.8 | 0.000018218491000000004 | 1.4592 | AML | other | m | 2021-04-17T04:45:09.03 |
IV.T0110.HHN. | ML:1.4 | 0.000050453485 | 0.4192 | AML | other | m | 2021-04-17T04:45:13.65 |