A magnitude ML 0.8 earthquake occured in region: 5 km SE Preci (PG), on
and geographic coordinates (lat, lon) 42.8470, 13.0800 at 11 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 |
---|---|---|---|---|
Preci | PG | 5 | 724 | 724 |
Norcia | PG | 6 | 4957 | 5681 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5962 |
Visso | MC | 9 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Sellano | PG | 13 | 1079 | 8592 |
Cerreto di Spoleto | PG | 14 | 1075 | 9667 |
Cascia | PG | 15 | 3217 | 12884 |
Monte Cavallo | MC | 18 | 145 | 13029 |
Poggiodomo | PG | 19 | 117 | 13146 |
Arquata del Tronto | AP | 20 | 1178 | 14324 |
Vallo di Nera | PG | 20 | 364 | 14688 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2022-08-21 12:50:34 |
42.8473 | 13.0805 | 11 | 2022-08-21 13:03:44 |
Sala Sismica INGV-Roma | 108788501 |
Field | Value |
---|---|
Time (UTC) | 2022-08-21 12:50:34 ± 0.14 |
Latitude | 42.8473 ± 0.0063 |
Longitude | 13.0805 ± 0.0061 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 108788501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 686 |
Semi-minor axis of confidence ellipse (meter) | 433 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 207 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 690.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 202 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.02788 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26080 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.7 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 108788501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-21 13:03:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2022-08-21T12:50:44.57 | 0.6 | undecidable | manual | S | 20 | 28.9488 | 50 | -0.13 | 45 |
IV.CESI.HHZ. | 2022-08-21T12:50:43.11 | 0.3 | undecidable | manual | S | 321 | 22.5552 | 50 | 0.11 | 73 |
IV.FDMO.HHZ. | 2022-08-21T12:50:42.41 | 0.6 | undecidable | manual | S | 2 | 20.9679 | 50 | -0.17 | 47 |
IV.MC2.EHZ. | 2022-08-21T12:50:40.00 | 0.6 | undecidable | manual | S | 51 | 11.2776 | 133 | 0.19 | 48 |
IV.CSP1.EHZ. | 2022-08-21T12:50:40.34 | 1.0 | negative | manual | P | 20 | 28.9488 | 50 | -0.02 | 24 |
IV.FDMO.HHZ. | 2022-08-21T12:50:39.11 | 0.1 | undecidable | manual | P | 2 | 20.9679 | 50 | -0.02 | 97 |
IV.CESI.HHZ. | 2022-08-21T12:50:39.49 | 0.1 | undecidable | manual | P | 321 | 22.5552 | 50 | 0.11 | 97 |
IV.MC2.EHZ. | 2022-08-21T12:50:37.68 | 0.3 | negative | manual | P | 51 | 11.2776 | 133 | 0.14 | 73 |
IV.NRCA.HHZ. | 2022-08-21T12:50:37.96 | 0.6 | undecidable | manual | S | 119 | 3.0969 | 164 | -0.31 | 48 |
IV.NRCA.HHZ. | 2022-08-21T12:50:36.67 | 0.1 | undecidable | manual | P | 119 | 3.0969 | 164 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.0004005 | 0.1 | AML | other | m | 2022-08-21T12:50:38.17 |
IV.NRCA.HHN. | ML:1.3 | 0.0003476186 | 0.0768 | AML | other | m | 2022-08-21T12:50:38.07 |
IV.FDMO.HHE. | ML:0.2 | 0.0000106180865 | 0.1984 | AML | other | m | 2022-08-21T12:50:43.96 |
IV.FDMO.HHN. | ML:0.2 | 0.000010961467500000001 | 0.2624 | AML | other | m | 2022-08-21T12:50:42.53 |