A magnitude ML 0.4 earthquake occured in region: 3 km NE Preci (PG), on
and geographic coordinates (lat, lon) 42.8990, 13.0700 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 | 3 | 724 | 724 |
Visso | MC | 4 | 1107 | 1831 |
Castelsantangelo sul Nera | MC | 7 | 281 | 2112 |
Ussita | MC | 8 | 444 | 2556 |
Sellano | PG | 12 | 1079 | 3635 |
Norcia | PG | 12 | 4957 | 8592 |
Monte Cavallo | MC | 12 | 145 | 8737 |
Cerreto di Spoleto | PG | 15 | 1075 | 9812 |
Fiordimonte | MC | 16 | 202 | 10014 |
Pieve Torina | MC | 16 | 1458 | 11472 |
Bolognola | MC | 17 | 142 | 11614 |
Fiastra | MC | 17 | 559 | 12173 |
Acquacanina | MC | 17 | 121 | 12294 |
Pievebovigliana | MC | 18 | 866 | 13160 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2021-01-01 11:57:36 |
42.8988 | 13.0697 | 11 | 2021-01-01 12:05:53 |
Sala Sismica INGV-Roma | 85939411 |
Field | Value |
---|---|
Time (UTC) | 2021-01-01 11:57:36 ± 0.06 |
Latitude | 42.8988 ± 0.0036 |
Longitude | 13.0697 ± 0.0049 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85939411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 440 |
Semi-minor axis of confidence ellipse (meter) | 280 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 225 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21674 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 85939411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-01 12:05:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MILN.HNZ. | 2021-01-01T11:59:05.72 | 3.0 | undecidable | manual | Sn | -0.32 | 0 | |||
IV.MCEL.HHZ. | 2021-01-01T11:58:49.34 | 3.0 | undecidable | manual | Sn | 7.45 | 0 | |||
IV.CELB.HHZ. | 2021-01-01T11:58:34.28 | 3.0 | undecidable | manual | Sg | 7.97 | 0 | |||
IV.FVI.HHZ. | 2021-01-01T11:58:29.39 | 3.0 | positive | manual | Pg | 16.110001 | 0 | |||
XK.GIZZ.HHZ. | 2021-01-01T11:58:24.31 | 3.0 | undecidable | manual | Pn | 13.87 | 0 | |||
IV.MTGR.HHZ. | 2021-01-01T11:58:21.73 | 3.0 | undecidable | manual | Pn | 9.18 | 0 | |||
IV.RIBO.EHZ.01 | 2021-01-01T11:58:19.31 | 3.0 | undecidable | manual | Sg | -0.26 | 0 | |||
IV.FOSV.EHZ. | 2021-01-01T11:58:15.14 | 3.0 | undecidable | manual | Sg | 0.06 | 0 | |||
IV.TOLF.HHZ. | 2021-01-01T11:58:11.95 | 3.0 | undecidable | manual | Sg | 0.23 | 0 | |||
IV.BOZZ.EHZ. | 2021-01-01T11:57:59.79 | 3.0 | undecidable | manual | Pn | -1.81 | 0 | |||
IV.LMD.HHZ. | 2021-01-01T11:57:53.04 | 3.0 | undecidable | manual | Pn | 4.3 | 0 | |||
IV.FIR.HHZ. | 2021-01-01T11:57:48.78 | 3.0 | undecidable | manual | Pn | 0.84 | 0 | |||
IV.CSP1.EHZ. | 2021-01-01T11:57:45.26 | 0.1 | undecidable | manual | S | 27 | 24.0537 | 90 | 0 | 98 |
IV.MMO1.EHZ. | 2021-01-01T11:57:44.18 | 0.1 | undecidable | manual | S | 90 | 20.868 | 90 | -0.23 | 94 |
IV.CESI.HHZ. | 2021-01-01T11:57:43.61 | 0.3 | undecidable | manual | S | 311 | 17.871 | 90 | 0.01 | 74 |
IV.FDMO.HHZ. | 2021-01-01T11:57:42.77 | 0.1 | undecidable | manual | S | 5 | 15.3735 | 90 | -0.16 | 96 |
TV.SF04.EHZ. | 2021-01-01T11:57:41.79 | 3.0 | undecidable | manual | P | -0.28 | 0 | |||
IV.MC2.EHZ. | 2021-01-01T11:57:41.76 | 0.1 | undecidable | manual | S | 82 | 9.7791 | 121 | 0.25 | 95 |
IV.MMO1.EHZ. | 2021-01-01T11:57:41.03 | 0.1 | undecidable | manual | P | 90 | 20.868 | 90 | 0.01 | 98 |
IV.CSP1.EHZ. | 2021-01-01T11:57:41.52 | 0.1 | undecidable | manual | P | 27 | 24.0537 | 90 | 0.01 | 98 |
IT.MTCL.HGZ. | 2021-01-01T11:57:41.87 | 0.3 | undecidable | manual | S | 332 | 11.9769 | 107 | -0.18 | 72 |
IV.FDMO.HHZ. | 2021-01-01T11:57:40.27 | 0.1 | undecidable | manual | P | 5 | 15.3735 | 90 | 0.11 | 98 |
IV.NRCA.HHN. | 2021-01-01T11:57:40.89 | 0.1 | undecidable | manual | S | 153 | 8.0808 | 130 | -0.25 | 96 |
IV.CESI.HHZ. | 2021-01-01T11:57:40.69 | 0.1 | undecidable | manual | P | 311 | 17.871 | 90 | 0.14 | 97 |
IT.MTCL.HGZ. | 2021-01-01T11:57:39.66 | 0.1 | undecidable | manual | P | 332 | 11.9769 | 107 | 0.01 | 100 |
IV.NRCA.HHN. | 2021-01-01T11:57:39.24 | 0.1 | undecidable | manual | P | 153 | 8.0808 | 130 | 0.11 | 98 |
IV.MC2.EHZ. | 2021-01-01T11:57:39.47 | 0.3 | undecidable | manual | P | 82 | 9.7791 | 121 | 0.13 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.6 | 0.00003565 | 0.14 | AML | other | m | 2021-01-01T11:57:44.07 |
IV.CESI.HHE. | ML:0.5 | 0.00002688689 | 0.8192 | AML | other | m | 2021-01-01T11:57:43.81 |
IV.FDMO.HHE. | ML:0.4 | 0.00002256859 | 0.1408 | AML | other | m | 2021-01-01T11:57:42.92 |
IV.FDMO.HHN. | ML:0.0 | 0.000011683272 | 2.1824 | AML | other | m | 2021-01-01T11:57:43.13 |