A magnitude ML 1.4 earthquake occured in region: 4 km NW Visso (MC), on
and geographic coordinates (lat, lon) 42.9530, 13.0510 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 |
---|---|---|---|---|
Visso | MC | 4 | 1107 | 1107 |
Monte Cavallo | MC | 6 | 145 | 1252 |
Ussita | MC | 7 | 444 | 1696 |
Preci | PG | 8 | 724 | 2420 |
Fiordimonte | MC | 10 | 202 | 2622 |
Pieve Torina | MC | 10 | 1458 | 4080 |
Castelsantangelo sul Nera | MC | 11 | 281 | 4361 |
Sellano | PG | 12 | 1079 | 5440 |
Pievebovigliana | MC | 13 | 866 | 6306 |
Fiastra | MC | 13 | 559 | 6865 |
Acquacanina | MC | 13 | 121 | 6986 |
Muccia | MC | 15 | 915 | 7901 |
Bolognola | MC | 15 | 142 | 8043 |
Serravalle di Chienti | MC | 16 | 1070 | 9113 |
Norcia | PG | 18 | 4957 | 14070 |
Cerreto di Spoleto | PG | 18 | 1075 | 15145 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2021-01-19 04:29:01 |
42.953 | 13.0512 | 8 | 2021-01-19 04:56:27 |
Sala Sismica INGV-Roma | 86370101 |
Field | Value |
---|---|
Time (UTC) | 2021-01-19 04:29:01 ± 0.16 |
Latitude | 42.9530 ± 0.0045 |
Longitude | 13.0512 ± 0.0049 |
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 | 86370101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 577 |
Semi-minor axis of confidence ellipse (meter) | 151 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 209 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 137 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23472 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 86370101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-19 04:56:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2021-01-19T04:29:50.15 | 3.0 | undecidable | manual | S | -0.38 | 0 | |||
IV.VIVA.HHZ. | 2021-01-19T04:29:42.00 | 3.0 | undecidable | manual | S | 0.85 | 0 | |||
IV.ARVD.HHZ. | 2021-01-19T04:29:21.80 | 3.0 | undecidable | manual | S | -0.93 | 0 | |||
IV.EL6.EHZ. | 2021-01-19T04:29:16.50 | 3.0 | undecidable | manual | S | -0.61 | 0 | |||
IV.MNTT.EHZ. | 2021-01-19T04:29:10.92 | 3.0 | negative | manual | P | 0.79 | 0 | |||
IV.RM33.EHZ. | 2021-01-19T04:29:10.57 | 3.0 | negative | manual | P | 0.63 | 0 | |||
IV.SMA1.EHZ. | 2021-01-19T04:29:09.41 | 3.0 | negative | manual | P | 0.78 | 0 | |||
IV.MMO1.EHZ. | 2021-01-19T04:29:09.49 | 0.3 | undecidable | manual | S | 105 | 23.1546 | 109 | -0.14 | 73 |
IV.ATCC.EHZ. | 2021-01-19T04:29:09.32 | 3.0 | positive | manual | P | -0.24 | 0 | |||
IV.MF5.EHZ. | 2021-01-19T04:29:08.46 | 3.0 | negative | manual | P | 0.69 | 0 | |||
IV.ASSB.HHZ. | 2021-01-19T04:29:07.58 | 3.0 | positive | manual | P | -0.08 | 0 | |||
IV.MC2.EHZ. | 2021-01-19T04:29:06.42 | 0.3 | undecidable | manual | S | 112 | 12.0768 | 123 | 0.27 | 72 |
IV.CESI.HHZ. | 2021-01-19T04:29:06.48 | 0.3 | undecidable | manual | S | 296 | 13.1757 | 121 | 0.01 | 76 |
IV.GUMA.HHZ. | 2021-01-19T04:29:06.89 | 0.3 | negative | manual | P | 62 | 26.0517 | 107 | 0.3 | 70 |
IV.FDMO.HHZ. | 2021-01-19T04:29:05.31 | 0.3 | undecidable | manual | S | 18 | 9.6792 | 129 | -0.16 | 74 |
IV.CSP1.EHZ. | 2021-01-19T04:29:05.42 | 0.3 | undecidable | manual | P | 39 | 19.7691 | 112 | 0.01 | 75 |
IV.MMO1.EHZ. | 2021-01-19T04:29:05.86 | 0.1 | undecidable | manual | P | 105 | 23.1546 | 109 | -0.18 | 96 |
IV.CESI.HHZ. | 2021-01-19T04:29:04.29 | 0.1 | positive | manual | P | 296 | 13.1757 | 121 | 0.07 | 100 |
IV.NRCA.HHZ. | 2021-01-19T04:29:04.26 | 0.3 | undecidable | manual | P | 159 | 14.1747 | 119 | -0.13 | 74 |
IV.MC2.EHZ. | 2021-01-19T04:29:04.10 | 0.6 | positive | manual | P | 112 | 12.0768 | 123 | 0.07 | 50 |
IV.FDMO.HHZ. | 2021-01-19T04:29:03.59 | 0.6 | positive | manual | P | 18 | 9.6792 | 129 | -0.05 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:1.1 | 0.000189 | 0.2 | AML | other | m | 2021-01-19T04:29:05.57 |
IV.FDMO.HHE. | ML:1.3 | 0.0002825 | 0.28 | AML | other | m | 2021-01-19T04:29:05.61 |
IV.NRCA.HHN. | ML:1.5 | 0.00034750000000000004 | 1.86 | AML | other | m | 2021-01-19T04:29:06.99 |
IV.NRCA.HNN. | ML:1.6 | 0.00043000000000000004 | 0.6 | AML | other | m | 2021-01-19T04:29:07.00 |
IV.CESI.HHN. | ML:1.5 | 0.000352 | 0.24 | AML | other | m | 2021-01-19T04:29:07.02 |
IV.NRCA.HHE. | ML:1.4 | 0.000262 | 1 | AML | other | m | 2021-01-19T04:29:07.46 |
IV.CESI.HHE. | ML:1.2 | 0.00017649999999999998 | 1.16 | AML | other | m | 2021-01-19T04:29:08.97 |
IV.NRCA.HNE. | ML:1.4 | 0.00028500000000000004 | 1.08 | AML | other | m | 2021-01-19T04:29:09.17 |
IV.CSP1.EHE. | ML:1.4 | 0.0002045 | 0.62 | AML | other | m | 2021-01-19T04:29:10.85 |
IV.CSP1.EHN. | ML:1.6 | 0.00030649999999999997 | 1.54 | AML | other | m | 2021-01-19T04:29:11.89 |
IV.GUMA.HHN. | ML:1.9 | 0.00042200000000000007 | 0.22 | AML | other | m | 2021-01-19T04:29:11.73 |
IV.ASSB.HHN. | ML:1.4 | 0.00010385 | 0.2 | AML | other | m | 2021-01-19T04:29:12.92 |
IV.GUMA.HHE. | ML:1.6 | 0.000214 | 0.26 | AML | other | m | 2021-01-19T04:29:12.91 |
IV.ASSB.HHE. | ML:1.3 | 0.00008905 | 0.7 | AML | other | m | 2021-01-19T04:29:14.02 |
IV.ATCC.EHE. | ML:1.3 | 0.0000646 | 0.5 | AML | other | m | 2021-01-19T04:29:17.90 |
IV.ATCC.EHN. | ML:1.1 | 0.0000468 | 1.38 | AML | other | m | 2021-01-19T04:29:19.74 |