A magnitude ML 0.5 earthquake occured in region: 4 km NW Pescosolido (FR), on
and geographic coordinates (lat, lon) 41.7730, 13.6260 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 |
---|---|---|---|---|
Pescosolido | FR | 4 | 1555 | 1555 |
Sora | FR | 6 | 26144 | 27699 |
Campoli Appennino | FR | 6 | 1725 | 29424 |
Balsorano | AQ | 6 | 3569 | 32993 |
Broccostella | FR | 8 | 2741 | 35734 |
Posta Fibreno | FR | 11 | 1139 | 36873 |
Villavallelonga | AQ | 11 | 919 | 37792 |
San Vincenzo Valle Roveto | AQ | 11 | 2347 | 40139 |
Isola del Liri | FR | 11 | 11715 | 51854 |
Fontechiari | FR | 12 | 1303 | 53157 |
Castelliri | FR | 12 | 3454 | 56611 |
Vicalvi | FR | 13 | 783 | 57394 |
Collelongo | AQ | 13 | 1233 | 58627 |
Alvito | FR | 14 | 2713 | 61340 |
Arpino | FR | 14 | 7262 | 68602 |
Pescasseroli | AQ | 14 | 2203 | 70805 |
Opi | AQ | 17 | 420 | 71225 |
San Donato Val di Comino | FR | 17 | 2107 | 73332 |
Casalvieri | FR | 17 | 2698 | 76030 |
Morino | AQ | 17 | 1448 | 77478 |
Monte San Giovanni Campano | FR | 17 | 12929 | 90407 |
Civita d'Antino | AQ | 18 | 979 | 91386 |
Lecce nei Marsi | AQ | 19 | 1702 | 93088 |
Casalattico | FR | 19 | 574 | 93662 |
Santopadre | FR | 19 | 1357 | 95019 |
Fontana Liri | FR | 19 | 2953 | 97972 |
Gallinaro | FR | 19 | 1269 | 99241 |
Boville Ernica | FR | 19 | 8737 | 107978 |
Veroli | FR | 19 | 20560 | 128538 |
Bisegna | AQ | 20 | 223 | 128761 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2021-08-23 03:36:54 |
41.7733 | 13.6262 | 13 | 2021-08-23 03:51:26 |
Sala Sismica INGV-Roma | 94523961 |
Field | Value |
---|---|
Time (UTC) | 2021-08-23 03:36:54 ± 0.08 |
Latitude | 41.7733 ± 0.0018 |
Longitude | 13.6262 ± 0.0024 |
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 | 94523961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 237 |
Semi-minor axis of confidence ellipse (meter) | 108 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 308 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.15199 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 94523961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-23 03:51:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HHZ. | 2021-08-23T03:37:11.12 | 3.0 | negative | manual | P | -0.01 | 0 | |||
IV.VIVA.HHZ. | 2021-08-23T03:37:07.99 | 3.0 | negative | manual | P | 0.02 | 0 | |||
IT.OPI.HGZ. | 2021-08-23T03:37:01.25 | 0.1 | undecidable | manual | S | 89 | 16.872 | 112 | -0.02 | 100 |
IV.LRP.EHZ. | 2021-08-23T03:37:00.59 | 0.3 | undecidable | manual | S | 193 | 14.3745 | 118 | -0.07 | 74 |
IV.POFI.HHZ. | 2021-08-23T03:36:59.62 | 0.3 | undecidable | manual | S | 131 | 9.3795 | 135 | 0.03 | 76 |
IV.VVLD.HHZ. | 2021-08-23T03:36:59.81 | 0.3 | undecidable | manual | S | 359 | 10.6782 | 130 | -0.03 | 76 |
IT.OPI.HGZ. | 2021-08-23T03:36:58.21 | 0.3 | undecidable | manual | P | 89 | 16.872 | 112 | -0.06 | 74 |
IV.POFI.HHZ. | 2021-08-23T03:36:57.40 | 0.6 | undecidable | manual | P | 131 | 9.3795 | 135 | 0.1 | 50 |
IV.VVLD.HHZ. | 2021-08-23T03:36:57.49 | 0.3 | negative | manual | P | 359 | 10.6782 | 130 | 0.04 | 75 |
IV.LRP.EHZ. | 2021-08-23T03:36:57.96 | 0.3 | undecidable | manual | P | 193 | 14.3745 | 118 | 0.04 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VVLD.HHN. | ML:0.8 | 0.0000597 | 0.46 | AML | other | m | 2021-08-23T03:37:00.00 |
IV.VVLD.HHE. | ML:0.6 | 0.0000408 | 1.08 | AML | other | m | 2021-08-23T03:37:00.62 |
IV.LRP.EHN. | ML:0.4 | 0.0000219 | 1.04 | AML | other | m | 2021-08-23T03:37:00.03 |
IV.POFI.HHE. | ML:0.3 | 0.0000194 | 0.44 | AML | other | m | 2021-08-23T03:37:00.78 |
IV.LRP.EHE. | ML:0.8 | 0.00005625 | 0.92 | AML | other | m | 2021-08-23T03:37:01.07 |
IV.POFI.HHN. | ML:0.3 | 0.000018599999999999998 | 0.32 | AML | other | m | 2021-08-23T03:37:01.36 |