A magnitude ML 1.3 earthquake occured in region: 5 km SE Balsorano (AQ), on
and geographic coordinates (lat, lon) 41.7760, 13.6020 at 13 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 |
---|---|---|---|---|
Balsorano | AQ | 5 | 3569 | 3569 |
Pescosolido | FR | 5 | 1555 | 5124 |
Sora | FR | 6 | 26144 | 31268 |
Campoli Appennino | FR | 8 | 1725 | 32993 |
Broccostella | FR | 8 | 2741 | 35734 |
San Vincenzo Valle Roveto | AQ | 9 | 2347 | 38081 |
Villavallelonga | AQ | 11 | 919 | 39000 |
Isola del Liri | FR | 11 | 11715 | 50715 |
Castelliri | FR | 11 | 3454 | 54169 |
Posta Fibreno | FR | 12 | 1139 | 55308 |
Collelongo | AQ | 13 | 1233 | 56541 |
Fontechiari | FR | 13 | 1303 | 57844 |
Vicalvi | FR | 14 | 783 | 58627 |
Arpino | FR | 14 | 7262 | 65889 |
Alvito | FR | 15 | 2713 | 68602 |
Morino | AQ | 16 | 1448 | 70050 |
Pescasseroli | AQ | 16 | 2203 | 72253 |
Civita d'Antino | AQ | 16 | 979 | 73232 |
Monte San Giovanni Campano | FR | 17 | 12929 | 86161 |
Veroli | FR | 18 | 20560 | 106721 |
Boville Ernica | FR | 18 | 8737 | 115458 |
Casalvieri | FR | 18 | 2698 | 118156 |
Fontana Liri | FR | 19 | 2953 | 121109 |
Opi | AQ | 19 | 420 | 121529 |
Lecce nei Marsi | AQ | 19 | 1702 | 123231 |
San Donato Val di Comino | FR | 19 | 2107 | 125338 |
Santopadre | FR | 19 | 1357 | 126695 |
Collepardo | FR | 19 | 968 | 127663 |
Casalattico | FR | 20 | 574 | 128237 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-10-16 10:37:31 |
41.7757 | 13.6023 | 13 | 2021-10-16 10:44:50 |
Sala Sismica INGV-Roma | 96644711 |
Field | Value |
---|---|
Time (UTC) | 2021-10-16 10:37:31 ± 0.11 |
Latitude | 41.7757 ± 0.0036 |
Longitude | 13.6023 ± 0.0048 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96644711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 457 |
Semi-minor axis of confidence ellipse (meter) | 206 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 204 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 90 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32555 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 96644711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-16 10:44:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIGN.HHZ. | 2021-10-16T10:37:46.16 | 3.0 | negative | manual | P | 0.16 | 0 | |||
IV.PTQR.HHZ. | 2021-10-16T10:37:42.87 | 0.6 | undecidable | manual | S | 329 | 32.0457 | 97 | 0.01 | 48 |
IV.GUAR.HHZ. | 2021-10-16T10:37:40.44 | 0.6 | undecidable | manual | S | 275 | 24.0537 | 101 | -0.33 | 46 |
IT.OPI.HGZ. | 2021-10-16T10:37:39.45 | 0.6 | undecidable | manual | S | 90 | 18.87 | 108 | 0.03 | 50 |
IV.INTR.HHZ. | 2021-10-16T10:37:38.62 | 0.6 | positive | manual | P | 44 | 36.1416 | 96 | -0.21 | 46 |
IV.LRP.EHZ. | 2021-10-16T10:37:38.28 | 0.6 | undecidable | manual | S | 185 | 14.2746 | 119 | -0.02 | 49 |
IV.PTQR.HHZ. | 2021-10-16T10:37:38.41 | 1.0 | negative | manual | P | 329 | 32.0457 | 97 | 0.21 | 23 |
IV.GUAR.HHZ. | 2021-10-16T10:37:37.38 | 0.6 | undecidable | manual | P | 275 | 24.0537 | 101 | 0.39 | 45 |
IV.VVLD.HHZ. | 2021-10-16T10:37:37.42 | 0.6 | undecidable | manual | S | 9 | 10.5783 | 131 | -0.06 | 50 |
IV.POFI.HHZ. | 2021-10-16T10:37:37.53 | 0.6 | undecidable | manual | S | 125 | 11.1777 | 129 | -0.07 | 49 |
IT.OPI.HGZ. | 2021-10-16T10:37:36.19 | 0.6 | undecidable | manual | P | 90 | 18.87 | 108 | -0.02 | 49 |
IV.VVLD.HHZ. | 2021-10-16T10:37:35.12 | 0.1 | negative | manual | P | 9 | 10.5783 | 131 | 0.03 | 100 |
IV.POFI.HHZ. | 2021-10-16T10:37:35.21 | 0.6 | undecidable | manual | P | 125 | 11.1777 | 129 | 0.05 | 50 |
IV.LRP.EHZ. | 2021-10-16T10:37:35.61 | 0.3 | undecidable | manual | P | 185 | 14.2746 | 119 | 0.04 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VVLD.HHN. | ML:1.4 | 0.0002715 | 0.14 | AML | other | m | 2021-10-16T10:37:37.57 |
IV.VVLD.HHE. | ML:1.1 | 0.0001290903 | 0.1792 | AML | other | m | 2021-10-16T10:37:37.71 |
IV.LRP.EHE. | ML:1.5 | 0.00027600000000000004 | 0.18 | AML | other | m | 2021-10-16T10:37:38.46 |
IV.LRP.EHN. | ML:0.8 | 0.000055910244999999995 | 0.0832 | AML | other | m | 2021-10-16T10:37:38.94 |
IV.VVLD.HNE. | ML:1.1 | 0.00012623095000000001 | 0.0768 | AML | other | m | 2021-10-16T10:37:37.67 |
IV.VVLD.HNN. | ML:1.4 | 0.0002658861 | 0.1472 | AML | other | m | 2021-10-16T10:37:37.57 |
IV.INTR.HHE. | ML:1.0 | 0.000037335505 | 0.7424 | AML | other | m | 2021-10-16T10:37:53.90 |
IV.INTR.HHN. | ML:1.2 | 0.000053667895 | 0.7616 | AML | other | m | 2021-10-16T10:37:43.62 |
IV.INTR.HNE. | ML:1.6 | 0.00016262885 | 0.9856 | AML | other | m | 2021-10-16T10:37:49.62 |
IV.INTR.HNN. | ML:1.7 | 0.00017766147999999997 | 1.12 | AML | other | m | 2021-10-16T10:37:55.58 |
IV.PIGN.HNE. | ML:1.6 | 0.000055319215000000005 | 1.0112 | AML | other | m | 2021-10-16T10:38:02.59 |
IV.PIGN.HNN. | ML:1.5 | 0.000047312805 | 0.3712 | AML | other | m | 2021-10-16T10:38:00.09 |
IV.PIGN.HHE. | ML:1.3 | 0.000024039579999999998 | 0.4608 | AML | other | m | 2021-10-16T10:38:17.46 |
IV.PIGN.HHN. | ML:1.3 | 0.000030122081499999997 | 0.16 | AML | other | m | 2021-10-16T10:38:04.90 |