A magnitude ML 0.4 earthquake occured in region: 1 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.8980, 12.9170 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 |
---|---|---|---|---|
Sellano | PG | 1 | 1079 | 1079 |
Cerreto di Spoleto | PG | 9 | 1075 | 2154 |
Preci | PG | 10 | 724 | 2878 |
Monte Cavallo | MC | 13 | 145 | 3023 |
Trevi | PG | 14 | 8469 | 11492 |
Campello sul Clitunno | PG | 14 | 2442 | 13934 |
Visso | MC | 15 | 1107 | 15041 |
Vallo di Nera | PG | 15 | 364 | 15405 |
Foligno | PG | 19 | 57155 | 72560 |
Norcia | PG | 19 | 4957 | 77517 |
Ussita | MC | 19 | 444 | 77961 |
Sant'Anatolia di Narco | PG | 19 | 564 | 78525 |
Castelsantangelo sul Nera | MC | 19 | 281 | 78806 |
Serravalle di Chienti | MC | 20 | 1070 | 79876 |
Pieve Torina | MC | 20 | 1458 | 81334 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2020-02-15 11:36:57 |
42.8977 | 12.9172 | 10 | 2020-02-15 12:03:40 |
Sala Sismica INGV-Roma | 76538691 |
Field | Value |
---|---|
Time (UTC) | 2020-02-15 11:36:57 ± 0.07 |
Latitude | 42.8977 ± 0.0027 |
Longitude | 12.9172 ± 0.0061 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76538691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 450 |
Semi-minor axis of confidence ellipse (meter) | 75 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 275 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28598 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 76538691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-15 12:03:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SALB.HHZ. | 2020-02-15T11:38:45.74 | 3.0 | undecidable | manual | Sn | -7.42 | 0 | |||
IV.CMPR.HHZ. | 2020-02-15T11:38:34.88 | 3.0 | undecidable | manual | Sg | 2.36 | 0 | |||
MN.TRI.HHZ. | 2020-02-15T11:38:25.80 | 3.0 | undecidable | manual | Sg | 5.48 | 0 | |||
OX.MPRI.HHZ. | 2020-02-15T11:38:23.87 | 3.0 | undecidable | manual | Sn | -6.72 | 0 | |||
IV.RESU.HHZ. | 2020-02-15T11:38:12.55 | 3.0 | positive | manual | Pn | -7.16 | 0 | |||
IV.PLMA.HHZ. | 2020-02-15T11:38:06.71 | 3.0 | undecidable | manual | Sn | 0.27 | 0 | |||
IV.VITU.HHZ. | 2020-02-15T11:38:04.00 | 3.0 | undecidable | manual | Sg | -4.17 | 0 | |||
SL.LJU.BHZ. | 2020-02-15T11:37:56.42 | 3.0 | positive | manual | Pg | 5.53 | 0 | |||
IV.ZONE.HHZ. | 2020-02-15T11:37:50.57 | 3.0 | undecidable | manual | Pn | 0.27 | 0 | |||
IV.FIR.HHZ. | 2020-02-15T11:37:41.09 | 3.0 | undecidable | manual | Sg | -0.75 | 0 | |||
IV.CSP1.EHZ. | 2020-02-15T11:37:08.87 | 0.3 | undecidable | manual | S | 47 | 31.746 | 50 | 0.03 | 73 |
IV.MML1.HNE. | 2020-02-15T11:37:06.62 | 0.3 | undecidable | manual | S | 10 | 24.3534 | 112 | -0.21 | 71 |
IV.GAVE.EHZ. | 2020-02-15T11:37:06.18 | 0.3 | undecidable | manual | S | 185 | 22.8549 | 114 | -0.18 | 72 |
IV.FDMO.HHZ. | 2020-02-15T11:37:05.37 | 0.3 | undecidable | manual | S | 42 | 20.6682 | 116 | -0.3 | 70 |
IV.NRCA.HHN. | 2020-02-15T11:37:04.72 | 0.3 | undecidable | manual | S | 114 | 17.5713 | 120 | 0.01 | 75 |
IV.CSP1.EHZ. | 2020-02-15T11:37:04.12 | 0.1 | undecidable | manual | P | 47 | 31.746 | 50 | -0.01 | 98 |
IT.MTCL.HGZ. | 2020-02-15T11:37:03.20 | 0.3 | undecidable | manual | S | 32 | 12.5763 | 129 | -0.08 | 74 |
IV.CESI.HHZ. | 2020-02-15T11:37:03.09 | 0.3 | undecidable | manual | S | 355 | 11.9769 | 130 | -0.02 | 76 |
IV.FEMA.HNZ. | 2020-02-15T11:37:03.62 | 0.3 | undecidable | manual | S | 56 | 12.876 | 128 | 0.25 | 72 |
IV.FDMO.HHZ. | 2020-02-15T11:37:02.31 | 0.1 | undecidable | manual | P | 42 | 20.6682 | 116 | 0.01 | 99 |
IV.MML1.HNE. | 2020-02-15T11:37:02.88 | 0.1 | undecidable | manual | P | 10 | 24.3534 | 112 | -0.09 | 97 |
IV.GAVE.EHZ. | 2020-02-15T11:37:02.71 | 0.1 | undecidable | manual | P | 185 | 22.8549 | 114 | 0.02 | 99 |
IV.FEMA.HNZ. | 2020-02-15T11:37:01.04 | 1.0 | undecidable | manual | P | 56 | 12.876 | 128 | 0.07 | 25 |
IT.MTCL.HGZ. | 2020-02-15T11:37:01.12 | 0.1 | undecidable | manual | P | 32 | 12.5763 | 129 | 0.2 | 97 |
IV.CESI.HHZ. | 2020-02-15T11:37:01.05 | 0.1 | undecidable | manual | P | 355 | 11.9769 | 130 | 0.23 | 96 |
IV.NRCA.HHN. | 2020-02-15T11:37:01.73 | 0.1 | undecidable | manual | P | 114 | 17.5713 | 120 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.9 | 0.00008685000000000001 | 0.5 | AML | other | m | 2020-02-15T11:37:03.42 |
IV.CESI.HHE. | ML:0.6 | 0.000049600000000000006 | 0.62 | AML | other | m | 2020-02-15T11:37:03.68 |
IV.FDMO.HHE. | ML:0.3 | 0.00001694129 | 0.1792 | AML | other | m | 2020-02-15T11:37:05.97 |
IV.FDMO.HHN. | ML:-0.2 | 0.000004096464 | 0.1792 | AML | other | m | 2020-02-15T11:37:05.56 |
IV.GAVE.EHN. | ML:0.4 | 0.000017032621500000002 | 0.1984 | AML | other | m | 2020-02-15T11:37:06.44 |