A magnitude ML 0.9 earthquake occured in region: 5 km SE Villavallelonga (AQ), on
and geographic coordinates (lat, lon) 41.8270, 13.6450 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 |
---|---|---|---|---|
Villavallelonga | AQ | 5 | 919 | 919 |
Balsorano | AQ | 7 | 3569 | 4488 |
Collelongo | AQ | 8 | 1233 | 5721 |
Pescosolido | FR | 9 | 1555 | 7276 |
San Vincenzo Valle Roveto | AQ | 10 | 2347 | 9623 |
Campoli Appennino | FR | 10 | 1725 | 11348 |
Sora | FR | 12 | 26144 | 37492 |
Pescasseroli | AQ | 12 | 2203 | 39695 |
Lecce nei Marsi | AQ | 12 | 1702 | 41397 |
Broccostella | FR | 14 | 2741 | 44138 |
Bisegna | AQ | 14 | 223 | 44361 |
Ortucchio | AQ | 14 | 1860 | 46221 |
Gioia dei Marsi | AQ | 15 | 1989 | 48210 |
Posta Fibreno | FR | 15 | 1139 | 49349 |
Civita d'Antino | AQ | 16 | 979 | 50328 |
Morino | AQ | 16 | 1448 | 51776 |
Opi | AQ | 16 | 420 | 52196 |
Trasacco | AQ | 17 | 6246 | 58442 |
Vicalvi | FR | 17 | 783 | 59225 |
Alvito | FR | 17 | 2713 | 61938 |
Isola del Liri | FR | 17 | 11715 | 73653 |
Fontechiari | FR | 18 | 1303 | 74956 |
Castelliri | FR | 18 | 3454 | 78410 |
San Donato Val di Comino | FR | 19 | 2107 | 80517 |
Arpino | FR | 20 | 7262 | 87779 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-12-17 15:17:00 |
41.8268 | 13.6453 | 13 | 2020-12-17 15:23:54 |
Sala Sismica INGV-Roma | 85496151 |
Field | Value |
---|---|
Time (UTC) | 2020-12-17 15:17:00 ± 0.11 |
Latitude | 41.8268 ± 0.0036 |
Longitude | 13.6453 ± 0.0072 |
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 | 85496151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 602 |
Semi-minor axis of confidence ellipse (meter) | 240 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 110 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26710 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 85496151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-17 15:23:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EUCT.HNZ. | 2020-12-17T15:18:46.67 | 3.0 | undecidable | manual | Sn | 2.27 | 0 | |||
ST.PANI.EHZ. | 2020-12-17T15:18:44.85 | 3.0 | undecidable | manual | Sn | 1.52 | 0 | |||
IV.SARZ.HHZ. | 2020-12-17T15:18:41.87 | 3.0 | undecidable | manual | Sn | 0.44 | 0 | |||
IV.ERC.EHZ. | 2020-12-17T15:18:36.99 | 3.0 | undecidable | manual | Sn | -5.66 | 0 | |||
IV.TDS.HHZ. | 2020-12-17T15:18:33.93 | 3.0 | undecidable | manual | Sn | 4.22 | 0 | |||
GU.BLANC.HHZ. | 2020-12-17T15:18:32.71 | 3.0 | negative | manual | Pg | 16.190001 | 0 | |||
IV.RAVA.EHZ. | 2020-12-17T15:18:27.75 | 3.0 | undecidable | manual | Sg | 12.4 | 0 | |||
IV.HPAC.HHZ. | 2020-12-17T15:18:24.77 | 3.0 | undecidable | manual | Pg | 9.56 | 0 | |||
IV.ESML.HHZ. | 2020-12-17T15:18:02.78 | 3.0 | negative | manual | Pn | 0 | 0 | |||
IV.OPPE.HHZ. | 2020-12-17T15:17:57.80 | 3.0 | positive | manual | Pg | 12.6 | 0 | |||
IV.ECTS.HHZ. | 2020-12-17T15:17:56.92 | 3.0 | positive | manual | Pn | -3.31 | 0 | |||
XK.GIZZ.HHZ. | 2020-12-17T15:17:54.25 | 3.0 | undecidable | manual | Pn | 1.54 | 0 | |||
IV.MRB1.HHZ. | 2020-12-17T15:17:47.14 | 3.0 | undecidable | manual | Sn | -0.01 | 0 | |||
IT.FIE.HGZ. | 2020-12-17T15:17:26.20 | 3.0 | positive | manual | Pn | -0.34 | 0 | |||
IV.MMO1.EHZ. | 2020-12-17T15:17:21.51 | 3.0 | undecidable | manual | S | 0.01 | 0 | |||
IV.INTR.HHZ. | 2020-12-17T15:17:10.63 | 0.6 | undecidable | manual | S | 46 | 29.6481 | 97 | -0.06 | 49 |
IV.LRP.EHZ. | 2020-12-17T15:17:08.17 | 0.6 | undecidable | manual | S | 194 | 20.5683 | 104 | -0.12 | 49 |
IV.POFI.HHZ. | 2020-12-17T15:17:06.42 | 0.6 | undecidable | manual | S | 156 | 13.3755 | 120 | -0.08 | 50 |
IV.INTR.HHZ. | 2020-12-17T15:17:06.25 | 0.1 | undecidable | manual | P | 46 | 29.6481 | 97 | -0.05 | 98 |
IV.LRP.EHZ. | 2020-12-17T15:17:04.89 | 0.6 | undecidable | manual | P | 194 | 20.5683 | 104 | -0.03 | 50 |
IV.VVLD.HHZ. | 2020-12-17T15:17:04.86 | 0.6 | undecidable | manual | S | 339 | 5.0949 | 153 | -0.12 | 50 |
IV.VVLD.HHZ. | 2020-12-17T15:17:03.14 | 0.1 | negative | manual | P | 339 | 5.0949 | 153 | 0.14 | 100 |
IV.POFI.HHZ. | 2020-12-17T15:17:03.99 | 0.1 | undecidable | manual | P | 156 | 13.3755 | 120 | 0.11 | 99 |
IV.RMP.HHZ. | 2020-12-17T15:16:59.37 | 3.0 | negative | manual | P | 0.11 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VVLD.HHE. | ML:1.1 | 0.00017299999999999998 | 0.08 | AML | other | m | 2020-12-17T15:17:04.99 |
IV.VVLD.HHN. | ML:1.0 | 0.00014000000000000001 | 0.26 | AML | other | m | 2020-12-17T15:17:05.05 |
IV.POFI.HHN. | ML:0.6 | 0.0000337 | 0.34 | AML | other | m | 2020-12-17T15:17:06.93 |
IV.POFI.HHE. | ML:0.8 | 0.00006120000000000001 | 0.38 | AML | other | m | 2020-12-17T15:17:06.64 |
IV.INTR.HHE. | ML:0.9 | 0.000034750000000000004 | 0.26 | AML | other | m | 2020-12-17T15:17:11.16 |
IV.INTR.HHN. | ML:1.1 | 0.0000556 | 0.28 | AML | other | m | 2020-12-17T15:17:11.16 |