A magnitude ML 1.1 earthquake occured in region: 4 km S Preci (PG), on
and geographic coordinates (lat, lon) 42.8410, 13.0320 at 9 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 | 4 | 724 | 724 |
Norcia | PG | 7 | 4957 | 5681 |
Cerreto di Spoleto | PG | 10 | 1075 | 6756 |
Sellano | PG | 10 | 1079 | 7835 |
Visso | MC | 11 | 1107 | 8942 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9223 |
Cascia | PG | 14 | 3217 | 12440 |
Ussita | MC | 15 | 444 | 12884 |
Vallo di Nera | PG | 16 | 364 | 13248 |
Poggiodomo | PG | 16 | 117 | 13365 |
Monte Cavallo | MC | 17 | 145 | 13510 |
Sant'Anatolia di Narco | PG | 20 | 564 | 14074 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2022-08-18 12:30:01 |
42.8412 | 13.0323 | 9 | 2022-08-18 12:39:53 |
Sala Sismica INGV-Roma | 108681091 |
Field | Value |
---|---|
Time (UTC) | 2022-08-18 12:30:01 ± 0.17 |
Latitude | 42.8412 ± 0.0081 |
Longitude | 13.0323 ± 0.0098 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 108681091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1006 |
Semi-minor axis of confidence ellipse (meter) | 631 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1010.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 148 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.06025 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49013 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 108681091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-18 12:39:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2022-08-18T12:30:20.00 | 0.6 | undecidable | manual | S | 6 | 54.4011 | 50 | 0.69 | 39 |
IV.MF5.EHZ. | 2022-08-18T12:30:15.37 | 0.6 | undecidable | manual | S | 65 | 38.3283 | 50 | 0.36 | 45 |
IV.CSP1.EHZ. | 2022-08-18T12:30:12.40 | 0.6 | undecidable | manual | S | 27 | 31.1466 | 50 | -0.69 | 41 |
IV.EL6.EHZ. | 2022-08-18T12:30:12.29 | 0.1 | undecidable | manual | P | 6 | 54.4011 | 50 | 0.35 | 87 |
IV.FDMO.HHZ. | 2022-08-18T12:30:09.83 | 0.6 | undecidable | manual | S | 12 | 22.1556 | 112 | -0.34 | 46 |
IV.RM33.EHZ. | 2022-08-18T12:30:09.34 | 1.0 | undecidable | manual | P | 158 | 39.7269 | 50 | -0.34 | 22 |
IV.MF5.EHZ. | 2022-08-18T12:30:09.37 | 0.1 | undecidable | manual | P | 65 | 38.3283 | 50 | -0.09 | 95 |
IV.CESI.HHZ. | 2022-08-18T12:30:09.86 | 0.6 | undecidable | manual | S | 330 | 20.9679 | 113 | 0.08 | 49 |
IV.ASSB.HHZ. | 2022-08-18T12:30:09.07 | 0.6 | undecidable | manual | P | 306 | 37.7289 | 50 | -0.29 | 46 |
IV.MC2.EHZ. | 2022-08-18T12:30:08.00 | 0.6 | undecidable | manual | S | 58 | 14.874 | 121 | 0.07 | 50 |
IV.CSP1.EHZ. | 2022-08-18T12:30:07.90 | 0.6 | positive | manual | P | 27 | 31.1466 | 50 | -0.45 | 45 |
IV.FDMO.HHZ. | 2022-08-18T12:30:06.56 | 0.1 | undecidable | manual | P | 12 | 22.1556 | 112 | -0.1 | 97 |
IV.CESI.HHZ. | 2022-08-18T12:30:06.53 | 0.1 | positive | manual | P | 330 | 20.9679 | 113 | 0.09 | 98 |
IV.MC2.EHZ. | 2022-08-18T12:30:05.40 | 0.1 | undecidable | manual | P | 58 | 14.874 | 121 | 0.03 | 100 |
IV.NRCA.HNZ. | 2022-08-18T12:30:05.76 | 0.6 | undecidable | manual | S | 97 | 6.6933 | 143 | -0.02 | 51 |
IV.NRCA.HNZ. | 2022-08-18T12:30:04.24 | 0.1 | undecidable | manual | P | 97 | 6.6933 | 143 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.0007135 | 0.12 | AML | other | m | 2022-08-18T12:30:05.84 |
IV.NRCA.HHE. | ML:1.5 | 0.0005920000000000001 | 0.1 | AML | other | m | 2022-08-18T12:30:06.77 |
IV.CESI.HHE. | ML:1.0 | 0.0000702 | 0.32 | AML | other | m | 2022-08-18T12:30:10.11 |
IV.FDMO.HHE. | ML:0.9 | 0.000056800000000000005 | 0.22 | AML | other | m | 2022-08-18T12:30:10.11 |
IV.FDMO.HHN. | ML:1.0 | 0.00006110000000000001 | 0.42 | AML | other | m | 2022-08-18T12:30:10.47 |
IV.CESI.HHN. | ML:1.0 | 0.00007960000000000001 | 0.4 | AML | other | m | 2022-08-18T12:30:10.27 |