A magnitude ML 0.3 earthquake occured in region: 4 km N Pescasseroli (AQ), on
and geographic coordinates (lat, lon) 41.8450, 13.7990 at 6 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 |
---|---|---|---|---|
Pescasseroli | AQ | 4 | 2203 | 2203 |
Opi | AQ | 8 | 420 | 2623 |
Bisegna | AQ | 9 | 223 | 2846 |
Scanno | AQ | 10 | 1847 | 4693 |
Villalago | AQ | 11 | 568 | 5261 |
Villetta Barrea | AQ | 13 | 653 | 5914 |
Lecce nei Marsi | AQ | 14 | 1702 | 7616 |
Villavallelonga | AQ | 15 | 919 | 8535 |
Civitella Alfedena | AQ | 15 | 296 | 8831 |
Gioia dei Marsi | AQ | 15 | 1989 | 10820 |
San Donato Val di Comino | FR | 15 | 2107 | 12927 |
Campoli Appennino | FR | 15 | 1725 | 14652 |
Pescosolido | FR | 16 | 1555 | 16207 |
Anversa degli Abruzzi | AQ | 17 | 341 | 16548 |
Ortucchio | AQ | 18 | 1860 | 18408 |
Alvito | FR | 18 | 2713 | 21121 |
Rocca Pia | AQ | 18 | 178 | 21299 |
Ortona dei Marsi | AQ | 18 | 542 | 21841 |
Collelongo | AQ | 18 | 1233 | 23074 |
Posta Fibreno | FR | 19 | 1139 | 24213 |
Barrea | AQ | 19 | 726 | 24939 |
Pettorano sul Gizio | AQ | 20 | 1376 | 26315 |
Settefrati | FR | 20 | 728 | 27043 |
Balsorano | AQ | 20 | 3569 | 30612 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2021-09-06 21:20:27 |
41.8447 | 13.7987 | 6 | 2021-09-06 21:37:57 |
Sala Sismica INGV-Roma | 95124061 |
Field | Value |
---|---|
Time (UTC) | 2021-09-06 21:20:27 ± 0.12 |
Latitude | 41.8447 ± 0.0018 |
Longitude | 13.7987 ± 0.0036 |
Depth (km) | 6 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95124061 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 288 |
Semi-minor axis of confidence ellipse (meter) | 159 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 123 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 182 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.13310 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18436 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 95124061 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-06 21:37:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.INTR.HHZ. | 2021-09-06T21:20:34.92 | 0.6 | undecidable | manual | S | 25 | 20.4684 | 106 | -0.03 | 50 |
IV.VVLD.HHZ. | 2021-09-06T21:20:33.05 | 0.6 | undecidable | manual | S | 281 | 14.7741 | 112 | -0.03 | 50 |
IV.POFI.HHZ. | 2021-09-06T21:20:33.49 | 0.6 | undecidable | manual | S | 207 | 15.873 | 110 | 0.07 | 50 |
IV.INTR.HHZ. | 2021-09-06T21:20:31.87 | 0.1 | undecidable | manual | P | 25 | 20.4684 | 106 | 0.04 | 100 |
IV.VVLD.HHZ. | 2021-09-06T21:20:30.78 | 0.3 | negative | manual | P | 281 | 14.7741 | 112 | 0.04 | 75 |
IV.POFI.HHZ. | 2021-09-06T21:20:30.89 | 0.1 | undecidable | manual | P | 207 | 15.873 | 110 | -0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.POFI.HHE. | ML:0.4 | 0.0000237 | 0.46 | AML | other | m | 2021-09-06T21:20:35.52 |
IV.POFI.HHN. | ML:0.2 | 0.000014100000000000002 | 0.68 | AML | other | m | 2021-09-06T21:21:29.76 |