A magnitude ML 0.5 earthquake occured in region: 4 km NW Visso (MC), on
and geographic coordinates (lat, lon) 42.9530, 13.0520 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 |
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 | 14 | 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 0.5 | 2024-04-20 10:26:30 |
42.9533 | 13.0522 | 10 | 2024-04-20 10:35:04 |
Sala Sismica INGV-Roma | 126912811 |
Field | Value |
---|---|
Time (UTC) | 2024-04-20 10:26:30 ± 0.21 |
Latitude | 42.9533 ± 0.0054 |
Longitude | 13.0522 ± 0.0074 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126912811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 715 |
Semi-minor axis of confidence ellipse (meter) | 175 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 224 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 710.0 |
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 | 29 |
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) | 0.17717 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 126912811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-20 10:35:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OX.DRE.HHZ. | 2024-04-20T10:27:59.02 | 3.0 | undecidable | manual | Sn | -1.45 | 0 | |||
IV.CMPR.HHZ. | 2024-04-20T10:27:55.37 | 3.0 | undecidable | manual | Sn | -3.88 | 0 | |||
IV.SSY.HHZ. | 2024-04-20T10:27:54.61 | 3.0 | negative | manual | Pn | -1.81 | 0 | |||
IV.MRGE.HHZ. | 2024-04-20T10:27:53.35 | 3.0 | positive | manual | Pg | 12.38 | 0 | |||
IV.MCRV.HHZ. | 2024-04-20T10:27:42.45 | 3.0 | undecidable | manual | Sn | -6.33 | 0 | |||
IV.MELA.HHZ. | 2024-04-20T10:27:36.20 | 3.0 | undecidable | manual | Sg | 3.23 | 0 | |||
IV.SALB.HHZ. | 2024-04-20T10:27:34.11 | 3.0 | undecidable | manual | Pn | 4.22 | 0 | |||
IV.SACR.HHZ. | 2024-04-20T10:27:29.22 | 3.0 | undecidable | manual | Sn | -2.7 | 0 | |||
IV.VAGA.HHZ. | 2024-04-20T10:27:22.95 | 3.0 | undecidable | manual | Sn | -2.97 | 0 | |||
IV.MCEL.HHZ. | 2024-04-20T10:27:21.50 | 3.0 | undecidable | manual | Pn | 0.01 | 0 | |||
IV.IMOL.HNZ. | 2024-04-20T10:27:18.71 | 3.0 | undecidable | manual | S | 0.74 | 0 | |||
IV.PIGN.HHZ. | 2024-04-20T10:27:04.42 | 3.0 | negative | manual | Pg | 2.76 | 0 | |||
IV.RUFI.EHZ. | 2024-04-20T10:26:49.83 | 3.0 | negative | manual | Pg | -0.58 | 0 | |||
7F.SIB1.EHE. | 2024-04-20T10:26:38.01 | 0.6 | undecidable | manual | S | 110 | 18.87 | 117 | 0.04 | 50 |
IV.MML1.HNZ. | 2024-04-20T10:26:37.74 | 0.3 | undecidable | manual | S | 340 | 18.9699 | 117 | -0.26 | 71 |
7F.SIB3.EHE. | 2024-04-20T10:26:37.86 | 0.3 | undecidable | manual | S | 116 | 19.6692 | 116 | -0.38 | 70 |
IV.MC2.EHE. | 2024-04-20T10:26:36.36 | 0.6 | undecidable | manual | S | 113 | 12.0768 | 129 | 0.38 | 47 |
IV.NRCA.HHZ. | 2024-04-20T10:26:36.46 | 0.6 | undecidable | manual | S | 159 | 14.1747 | 124 | -0.12 | 49 |
IV.CESI.HNZ. | 2024-04-20T10:26:36.24 | 0.6 | undecidable | manual | S | 296 | 13.2756 | 126 | -0.08 | 50 |
IV.FDMO.HHZ. | 2024-04-20T10:26:35.43 | 0.3 | undecidable | manual | S | 17 | 9.6792 | 135 | 0.06 | 76 |
7F.SIB1.EHE. | 2024-04-20T10:26:35.13 | 0.6 | undecidable | manual | P | 110 | 18.87 | 117 | 0.26 | 48 |
IV.MML1.HNZ. | 2024-04-20T10:26:35.25 | 0.6 | undecidable | manual | P | 340 | 18.9699 | 117 | 0.37 | 47 |
7F.SIB3.EHE. | 2024-04-20T10:26:34.80 | 0.6 | undecidable | manual | P | 116 | 19.6692 | 116 | -0.22 | 48 |
IT.MTCL.HGZ. | 2024-04-20T10:26:34.62 | 0.6 | undecidable | manual | S | 316 | 6.1938 | 147 | 0.01 | 51 |
IV.MC2.EHE. | 2024-04-20T10:26:34.07 | 0.6 | undecidable | manual | P | 113 | 12.0768 | 129 | 0.35 | 47 |
IV.CESI.HNZ. | 2024-04-20T10:26:33.93 | 0.3 | undecidable | manual | P | 296 | 13.2756 | 126 | 0.02 | 76 |
IT.MTCL.HGZ. | 2024-04-20T10:26:33.06 | 0.1 | undecidable | manual | P | 316 | 6.1938 | 147 | 0.13 | 100 |
IV.FDMO.HHZ. | 2024-04-20T10:26:33.02 | 0.6 | positive | manual | P | 17 | 9.6792 | 135 | -0.34 | 48 |
IV.NRCA.HHZ. | 2024-04-20T10:26:33.98 | 0.6 | positive | manual | P | 159 | 14.1747 | 124 | -0.08 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.2 | 0.0000188 | 0.54 | AML | other | m | 2024-04-20T10:26:35.65 |
IV.FDMO.HHE. | ML:0.4 | 0.0000286 | 0.12 | AML | other | m | 2024-04-20T10:26:35.83 |
IV.NRCA.HHN. | ML:0.8 | 0.00006110000000000001 | 0.12 | AML | other | m | 2024-04-20T10:26:36.59 |
IV.NRCA.HHE. | ML:0.6 | 0.00004485 | 0.18 | AML | other | m | 2024-04-20T10:26:36.65 |