A magnitude ML 0.7 earthquake occured in region: 3 km S Preci (PG), on
and geographic coordinates (lat, lon) 42.8550, 13.0430 at 10 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 | 3 | 724 | 724 |
Norcia | PG | 8 | 4957 | 5681 |
Visso | MC | 9 | 1107 | 6788 |
Castelsantangelo sul Nera | MC | 10 | 281 | 7069 |
Sellano | PG | 10 | 1079 | 8148 |
Cerreto di Spoleto | PG | 11 | 1075 | 9223 |
Ussita | MC | 13 | 444 | 9667 |
Cascia | PG | 15 | 3217 | 12884 |
Monte Cavallo | MC | 16 | 145 | 13029 |
Vallo di Nera | PG | 17 | 364 | 13393 |
Poggiodomo | PG | 18 | 117 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-01-17 05:10:48 |
42.855 | 13.0428 | 10 | 2021-01-17 06:23:09 |
Sala Sismica INGV-Roma | 86321221 |
Field | Value |
---|---|
Time (UTC) | 2021-01-17 05:10:48 ± 0.22 |
Latitude | 42.8550 ± 0.0063 |
Longitude | 13.0428 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86321221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 822 |
Semi-minor axis of confidence ellipse (meter) | 298 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 44 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 820.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 214 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21314 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 86321221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-17 06:23:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BSSO.HHZ. | 2021-01-17T05:11:35.84 | 3.0 | undecidable | manual | Sg | 0.08 | 0 | |||
IV.FDMO.HHZ. | 2021-01-17T05:10:56.34 | 0.3 | undecidable | manual | S | 10 | 20.4684 | 116 | -0.17 | 72 |
IV.CESI.HHZ. | 2021-01-17T05:10:56.45 | 0.3 | undecidable | manual | S | 326 | 20.0688 | 116 | 0.06 | 73 |
IV.MC2.EHZ. | 2021-01-17T05:10:54.57 | 0.1 | undecidable | manual | S | 62 | 13.4754 | 127 | 0.15 | 97 |
IV.FDMO.HHZ. | 2021-01-17T05:10:53.08 | 0.1 | undecidable | manual | P | 10 | 20.4684 | 116 | -0.09 | 97 |
IV.CESI.HHZ. | 2021-01-17T05:10:53.15 | 0.3 | undecidable | manual | P | 326 | 20.0688 | 116 | 0.05 | 74 |
IV.MMO1.EHZ. | 2021-01-17T05:10:53.55 | 0.1 | undecidable | manual | P | 78 | 23.6541 | 113 | -0.2 | 94 |
IV.MC2.EHZ. | 2021-01-17T05:10:52.22 | 0.1 | undecidable | manual | P | 62 | 13.4754 | 127 | 0.25 | 95 |
IV.NRCA.HHZ. | 2021-01-17T05:10:52.56 | 0.1 | undecidable | manual | S | 112 | 6.2937 | 148 | -0.14 | 99 |
IV.NRCA.HHZ. | 2021-01-17T05:10:51.04 | 0.1 | undecidable | manual | P | 112 | 6.2937 | 148 | 0.07 | 100 |
IV.MTRA.HNZ. | 2021-01-17T05:10:49.76 | 3.0 | undecidable | manual | P | -1.59 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.00008895000000000001 | 0.16 | AML | other | m | 2021-01-17T05:10:52.87 |
IV.NRCA.HHE. | ML:0.7 | 0.00007350000000000001 | 1.24 | AML | other | m | 2021-01-17T05:10:52.31 |