A magnitude ML 1.2 earthquake occured in region: 3 km W Preci (PG), on
and geographic coordinates (lat, lon) 42.8870, 13.0000 at 8 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 |
Sellano | PG | 6 | 1079 | 1803 |
Visso | MC | 9 | 1107 | 2910 |
Cerreto di Spoleto | PG | 10 | 1075 | 3985 |
Monte Cavallo | MC | 12 | 145 | 4130 |
Castelsantangelo sul Nera | MC | 13 | 281 | 4411 |
Norcia | PG | 13 | 4957 | 9368 |
Ussita | MC | 13 | 444 | 9812 |
Vallo di Nera | PG | 17 | 364 | 10176 |
Pieve Torina | MC | 18 | 1458 | 11634 |
Fiordimonte | MC | 18 | 202 | 11836 |
Cascia | PG | 19 | 3217 | 15053 |
Campello sul Clitunno | PG | 20 | 2442 | 17495 |
Poggiodomo | PG | 20 | 117 | 17612 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-12-25 07:08:07 |
42.8868 | 12.9997 | 8 | 2021-12-25 07:18:11 |
Sala Sismica INGV-Roma | 98944921 |
Field | Value |
---|---|
Time (UTC) | 2021-12-25 07:08:07 ± 0.16 |
Latitude | 42.8868 ± 0.0045 |
Longitude | 12.9997 ± 0.0074 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98944921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 560 |
Semi-minor axis of confidence ellipse (meter) | 394 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 226 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29408 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 98944921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-25 07:18:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESX.HHZ. | 2021-12-25T07:08:18.38 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MML1.EHZ. | 2021-12-25T07:08:16.96 | 0.3 | undecidable | manual | S | 355 | 25.2525 | 108 | -0.23 | 70 |
IV.CESI.HHZ. | 2021-12-25T07:08:14.15 | 0.3 | undecidable | manual | S | 330 | 15.1737 | 118 | 0.18 | 72 |
IV.ASSB.HHZ. | 2021-12-25T07:08:14.77 | 0.1 | undecidable | manual | P | 302 | 32.6451 | 104 | 0.04 | 96 |
IV.MC2.EHZ. | 2021-12-25T07:08:14.35 | 0.3 | undecidable | manual | S | 80 | 15.5733 | 117 | 0.25 | 71 |
IV.FDMO.HHZ. | 2021-12-25T07:08:14.60 | 0.3 | undecidable | manual | S | 23 | 18.0708 | 114 | -0.26 | 70 |
IV.MML1.EHZ. | 2021-12-25T07:08:13.10 | 0.1 | undecidable | manual | P | 355 | 25.2525 | 108 | -0.2 | 94 |
IV.NRCA.HHZ. | 2021-12-25T07:08:12.44 | 0.3 | undecidable | manual | S | 122 | 11.0778 | 126 | -0.3 | 71 |
IT.MTCL.HGE. | 2021-12-25T07:08:12.67 | 0.3 | undecidable | manual | S | 360 | 11.877 | 124 | -0.31 | 70 |
IV.GAVE.EHZ. | 2021-12-25T07:08:12.50 | 1.0 | negative | manual | P | 202 | 23.2545 | 109 | -0.42 | 22 |
IV.FEMA.HNE. | 2021-12-25T07:08:12.60 | 0.6 | undecidable | manual | S | 26 | 9.2796 | 131 | 0.33 | 47 |
IV.MC2.EHZ. | 2021-12-25T07:08:11.61 | 0.1 | undecidable | manual | P | 80 | 15.5733 | 117 | 0.09 | 98 |
IV.FDMO.HHZ. | 2021-12-25T07:08:11.97 | 0.1 | positive | manual | P | 23 | 18.0708 | 114 | 0.01 | 99 |
IT.MTCL.HGE. | 2021-12-25T07:08:11.04 | 0.1 | undecidable | manual | P | 360 | 11.877 | 124 | 0.17 | 97 |
IV.CESI.HHZ. | 2021-12-25T07:08:11.60 | 0.1 | undecidable | manual | P | 330 | 15.1737 | 118 | 0.16 | 96 |
IV.NRCA.HHZ. | 2021-12-25T07:08:10.74 | 0.1 | undecidable | manual | P | 122 | 11.0778 | 126 | 0.01 | 100 |
IV.FEMA.HNE. | 2021-12-25T07:08:10.60 | 0.1 | undecidable | manual | P | 26 | 9.2796 | 131 | 0.14 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.00023050000000000002 | 0.58 | AML | other | m | 2021-12-25T07:08:12.58 |
IV.NRCA.HHE. | ML:1.2 | 0.000215 | 0.08 | AML | other | m | 2021-12-25T07:08:13.08 |
IV.FDMO.HHN. | ML:1.1 | 0.000108 | 0.86 | AML | other | m | 2021-12-25T07:08:15.13 |
IV.FDMO.HHE. | ML:1.0 | 0.000094 | 0.8 | AML | other | m | 2021-12-25T07:08:15.50 |
IV.GAVE.EHE. | ML:1.3 | 0.00013124999999999996 | 0.46 | AML | other | m | 2021-12-25T07:08:17.39 |
IV.GAVE.EHN. | ML:1.5 | 0.0001985 | 0.58 | AML | other | m | 2021-12-25T07:08:26.38 |