A magnitude ML 1.4 earthquake occured in region: 4 km S Visso (MC), on
and geographic coordinates (lat, lon) 42.8970, 13.0820 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 |
---|---|---|---|---|
Visso | MC | 4 | 1107 | 1107 |
Preci | PG | 4 | 724 | 1831 |
Castelsantangelo sul Nera | MC | 6 | 281 | 2112 |
Ussita | MC | 7 | 444 | 2556 |
Norcia | PG | 12 | 4957 | 7513 |
Sellano | PG | 13 | 1079 | 8592 |
Monte Cavallo | MC | 13 | 145 | 8737 |
Fiordimonte | MC | 16 | 202 | 8939 |
Cerreto di Spoleto | PG | 16 | 1075 | 10014 |
Bolognola | MC | 16 | 142 | 10156 |
Acquacanina | MC | 17 | 121 | 10277 |
Fiastra | MC | 17 | 559 | 10836 |
Pieve Torina | MC | 17 | 1458 | 12294 |
Pievebovigliana | MC | 19 | 866 | 13160 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2021-05-16 04:49:32 |
42.8968 | 13.0822 | 10 | 2021-05-16 04:56:21 |
Sala Sismica INGV-Roma | 90148921 |
Field | Value |
---|---|
Time (UTC) | 2021-05-16 04:49:32 ± 0.05 |
Latitude | 42.8968 ± 0.0027 |
Longitude | 13.0822 ± 0.0037 |
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 | 90148921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 364 |
Semi-minor axis of confidence ellipse (meter) | 241 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 41 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 21 |
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) | 0.43257 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 90148921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-16 04:56:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRJ.HHZ. | 2021-05-16T04:50:29.03 | 3.0 | undecidable | manual | Sn | 0.36 | 0 | |||
IV.LAV9.HHZ. | 2021-05-16T04:50:12.78 | 3.0 | undecidable | manual | S | -0.48 | 0 | |||
IV.PAOL.HHZ. | 2021-05-16T04:50:06.32 | 3.0 | undecidable | manual | Pn | -1.84 | 0 | |||
IV.FIR.HHZ. | 2021-05-16T04:50:01.70 | 3.0 | undecidable | manual | Pn | 1.44 | 0 | |||
IV.ASSB.HHZ. | 2021-05-16T04:49:45.26 | 0.1 | undecidable | manual | S | 295 | 38.0286 | 50 | -0.13 | 93 |
IV.GUMA.HHZ. | 2021-05-16T04:49:43.01 | 0.3 | undecidable | manual | S | 48 | 27.5502 | 50 | 0.4 | 67 |
IV.LNSS.HHZ. | 2021-05-16T04:49:43.77 | 0.3 | undecidable | manual | S | 186 | 32.745 | 50 | -0.24 | 69 |
IV.TERO.HHZ. | 2021-05-16T04:49:42.15 | 3.0 | undecidable | manual | P | -0.38 | 0 | |||
IV.FOSV.EHZ. | 2021-05-16T04:49:42.09 | 3.0 | undecidable | manual | P | -0.22 | 0 | |||
IV.EL6.EHZ. | 2021-05-16T04:49:41.57 | 3.0 | undecidable | manual | P | -0.32 | 0 | |||
IV.MNTT.EHZ. | 2021-05-16T04:49:41.92 | 3.0 | negative | manual | P | 0.34 | 0 | |||
IV.ATCC.EHZ. | 2021-05-16T04:49:41.48 | 0.6 | undecidable | manual | P | 312 | 48.0186 | 50 | -0.05 | 47 |
IV.RM33.EHZ. | 2021-05-16T04:49:41.00 | 0.3 | undecidable | manual | P | 166 | 44.3223 | 50 | 0.04 | 70 |
IV.ARRO.EHZ. | 2021-05-16T04:49:41.73 | 1.0 | positive | manual | P | 216 | 43.623 | 50 | 0.88 | 18 |
IV.MURB.HNZ. | 2021-05-16T04:49:41.28 | 3.0 | undecidable | manual | P | -2.55 | 0 | |||
IV.CSP1.EHZ. | 2021-05-16T04:49:41.27 | 0.3 | undecidable | manual | S | 25 | 23.8539 | 113 | -0.29 | 69 |
IV.MOMA.HHZ. | 2021-05-16T04:49:40.98 | 3.0 | undecidable | manual | P | 0.31 | 0 | |||
IV.MMO1.EHZ. | 2021-05-16T04:49:40.02 | 0.1 | undecidable | manual | S | 89 | 19.869 | 117 | -0.3 | 93 |
IV.MF5.EHZ. | 2021-05-16T04:49:39.28 | 0.1 | undecidable | manual | P | 72 | 32.2455 | 50 | 0.18 | 93 |
IV.ASSB.HHZ. | 2021-05-16T04:49:39.69 | 0.3 | undecidable | manual | P | 295 | 38.0286 | 50 | -0.29 | 68 |
IV.CESI.HHZ. | 2021-05-16T04:49:39.93 | 0.1 | undecidable | manual | S | 310 | 18.7701 | 118 | -0.05 | 98 |
IV.SMA1.EHZ. | 2021-05-16T04:49:39.45 | 0.3 | undecidable | manual | P | 145 | 36.0417 | 50 | -0.23 | 69 |
IV.LNSS.HHZ. | 2021-05-16T04:49:39.15 | 0.1 | undecidable | manual | P | 186 | 32.745 | 50 | -0.03 | 96 |
IT.MTCL.HGZ. | 2021-05-16T04:49:38.22 | 0.1 | undecidable | manual | S | 328 | 12.6762 | 129 | 0.01 | 100 |
IV.GUMA.HHZ. | 2021-05-16T04:49:38.50 | 0.1 | undecidable | manual | P | 48 | 27.5502 | 50 | 0.13 | 95 |
IV.CSP1.EHZ. | 2021-05-16T04:49:37.74 | 0.1 | undecidable | manual | P | 25 | 23.8539 | 113 | -0.03 | 98 |
IV.NRCA.HNZ. | 2021-05-16T04:49:37.05 | 0.1 | undecidable | manual | S | 160 | 7.4814 | 143 | 0.1 | 99 |
IV.MMO1.EHZ. | 2021-05-16T04:49:36.98 | 0.1 | undecidable | manual | P | 89 | 19.869 | 117 | -0.07 | 98 |
IT.MTCL.HGZ. | 2021-05-16T04:49:36.00 | 0.1 | undecidable | manual | P | 328 | 12.6762 | 129 | 0.17 | 97 |
IV.CESI.HHZ. | 2021-05-16T04:49:36.95 | 0.1 | undecidable | manual | P | 310 | 18.7701 | 118 | 0.1 | 97 |
IV.NRCA.HNZ. | 2021-05-16T04:49:35.32 | 0.1 | undecidable | manual | P | 160 | 7.4814 | 143 | 0.22 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:2.0 | 0.00156 | 0.12 | AML | other | m | 2021-05-16T04:49:37.22 |
IV.NRCA.HHN. | ML:2.0 | 0.001675 | 0.12 | AML | other | m | 2021-05-16T04:49:37.22 |
IV.NRCA.HNE. | ML:1.7 | 0.000721 | 0.16 | AML | other | m | 2021-05-16T04:49:37.26 |
IV.NRCA.HHE. | ML:1.7 | 0.0007905 | 0.98 | AML | other | m | 2021-05-16T04:49:37.26 |
IV.CESI.HHE. | ML:1.4 | 0.0001855 | 0.54 | AML | other | m | 2021-05-16T04:49:40.44 |
IV.CESI.HHN. | ML:1.5 | 0.0002635 | 0.42 | AML | other | m | 2021-05-16T04:49:40.39 |
IV.GUMA.HHN. | ML:1.5 | 0.000187 | 0.6 | AML | other | m | 2021-05-16T04:49:43.27 |
IV.SMA1.EHE. | ML:1.1 | 0.000051000000000000006 | 1 | AML | other | m | 2021-05-16T04:49:46.50 |
IV.GUMA.HHE. | ML:1.3 | 0.00010805000000000001 | 0.3 | AML | other | m | 2021-05-16T04:49:46.17 |
IV.ASSB.HHE. | ML:1.1 | 0.00004794999999999999 | 0.64 | AML | other | m | 2021-05-16T04:49:46.21 |
IV.ASSB.HHN. | ML:1.1 | 0.0000505 | 0.52 | AML | other | m | 2021-05-16T04:49:47.39 |
IV.MOMA.HHE. | ML:1.4 | 0.00008845 | 1.68 | AML | other | m | 2021-05-16T04:49:48.03 |
IV.MOMA.HHN. | ML:1.1 | 0.00004095 | 1.2 | AML | other | m | 2021-05-16T04:49:48.25 |
IV.SMA1.EHN. | ML:1.1 | 0.00004975 | 1.14 | AML | other | m | 2021-05-16T04:49:49.07 |
IV.EL6.EHE. | ML:1.6 | 0.00011516 | 0.72 | AML | other | m | 2021-05-16T04:49:50.87 |
IV.EL6.EHN. | ML:1.4 | 0.0000709 | 0.42 | AML | other | m | 2021-05-16T04:49:50.86 |