A magnitude ML 0.9 earthquake occured in region: 3 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.8980, 13.0200 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 | 7 | 1107 | 1831 |
Sellano | PG | 8 | 1079 | 2910 |
Monte Cavallo | MC | 11 | 145 | 3055 |
Castelsantangelo sul Nera | MC | 11 | 281 | 3336 |
Ussita | MC | 11 | 444 | 3780 |
Cerreto di Spoleto | PG | 12 | 1075 | 4855 |
Norcia | PG | 13 | 4957 | 9812 |
Fiordimonte | MC | 17 | 202 | 10014 |
Pieve Torina | MC | 17 | 1458 | 11472 |
Fiastra | MC | 19 | 559 | 12031 |
Vallo di Nera | PG | 19 | 364 | 12395 |
Pievebovigliana | MC | 19 | 866 | 13261 |
Acquacanina | MC | 19 | 121 | 13382 |
Cascia | PG | 20 | 3217 | 16599 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-04-03 10:13:35 |
42.8982 | 13.0202 | 11 | 2020-04-03 10:21:35 |
Sala Sismica INGV-Roma | 77828781 |
Field | Value |
---|---|
Time (UTC) | 2020-04-03 10:13:35 ± 0.04 |
Latitude | 42.8982 ± 0.0027 |
Longitude | 13.0202 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77828781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 301 |
Semi-minor axis of confidence ellipse (meter) | 253 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 48 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
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) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34264 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 77828781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-03 10:21:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HNE. | 2020-04-03T10:13:48.80 | 0.3 | undecidable | manual | S | 254 | 38.0286 | 90 | 0.36 | 68 |
IV.LNSS.HNZ. | 2020-04-03T10:13:46.96 | 0.3 | undecidable | manual | S | 177 | 32.8449 | 90 | -0.07 | 71 |
IV.CSP1.EHZ. | 2020-04-03T10:13:45.29 | 0.3 | undecidable | manual | S | 35 | 26.1516 | 90 | 0.02 | 73 |
IV.MML1.EHE. | 2020-04-03T10:13:44.63 | 0.6 | undecidable | manual | S | 351 | 24.1536 | 90 | -0.11 | 48 |
IV.MMO1.EHZ. | 2020-04-03T10:13:44.89 | 0.3 | undecidable | manual | S | 90 | 24.9528 | 90 | -0.04 | 72 |
IV.MC2.EHZ. | 2020-04-03T10:13:42.20 | 0.3 | undecidable | manual | S | 84 | 13.7751 | 95 | 0.24 | 72 |
IV.CESI.HHZ. | 2020-04-03T10:13:42.24 | 0.3 | undecidable | manual | S | 322 | 15.0738 | 92 | -0.07 | 75 |
IV.MOMA.HNE. | 2020-04-03T10:13:42.94 | 0.1 | undecidable | manual | P | 254 | 38.0286 | 90 | -0.17 | 93 |
IV.FDMO.HHZ. | 2020-04-03T10:13:42.48 | 0.3 | undecidable | manual | S | 20 | 16.2726 | 91 | -0.14 | 73 |
IV.MMO1.EHZ. | 2020-04-03T10:13:41.06 | 0.3 | undecidable | manual | P | 90 | 24.9528 | 90 | -0.02 | 73 |
IV.CSP1.EHZ. | 2020-04-03T10:13:41.30 | 0.3 | undecidable | manual | P | 35 | 26.1516 | 90 | 0.03 | 74 |
IV.LNSS.HNZ. | 2020-04-03T10:13:41.98 | 0.6 | undecidable | manual | P | 177 | 32.8449 | 90 | -0.31 | 45 |
IV.NRCA.HHN. | 2020-04-03T10:13:40.86 | 0.3 | undecidable | manual | S | 133 | 10.4784 | 117 | -0.26 | 72 |
IV.FEMA.HNZ. | 2020-04-03T10:13:40.58 | 0.3 | undecidable | manual | S | 19 | 7.4814 | 134 | 0.11 | 74 |
IT.MTCL.HGZ. | 2020-04-03T10:13:40.93 | 0.3 | undecidable | manual | S | 351 | 10.7781 | 116 | -0.25 | 73 |
IV.MML1.EHE. | 2020-04-03T10:13:40.90 | 0.3 | undecidable | manual | P | 351 | 24.1536 | 90 | -0.07 | 73 |
IT.MTCL.HGZ. | 2020-04-03T10:13:39.00 | 0.3 | undecidable | manual | P | 351 | 10.7781 | 116 | 0.08 | 75 |
IV.MC2.EHZ. | 2020-04-03T10:13:39.55 | 0.3 | undecidable | manual | P | 84 | 13.7751 | 95 | 0.19 | 73 |
IV.CESI.HHZ. | 2020-04-03T10:13:39.68 | 0.1 | negative | manual | P | 322 | 15.0738 | 92 | 0.11 | 98 |
IV.FDMO.HHZ. | 2020-04-03T10:13:39.78 | 0.3 | undecidable | manual | P | 20 | 16.2726 | 91 | 0.03 | 75 |
IV.NRCA.HHN. | 2020-04-03T10:13:38.94 | 0.1 | undecidable | manual | P | 133 | 10.4784 | 117 | 0.06 | 100 |
IV.FEMA.HNZ. | 2020-04-03T10:13:38.72 | 0.3 | undecidable | manual | P | 19 | 7.4814 | 134 | 0.22 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.7 | 0.00004825 | 0.56 | AML | other | m | 2020-04-03T10:13:42.59 |
IV.CESI.HHN. | ML:1.0 | 0.00008345 | 0.36 | AML | other | m | 2020-04-03T10:13:42.47 |
IV.FDMO.HHN. | ML:1.1 | 0.0001095 | 0.14 | AML | other | m | 2020-04-03T10:13:42.85 |
IV.FDMO.HHE. | ML:1.2 | 0.000126 | 0.14 | AML | other | m | 2020-04-03T10:13:42.72 |
IV.CSP1.EHE. | ML:0.9 | 0.0000392 | 0.56 | AML | other | m | 2020-04-03T10:13:46.97 |
IV.CSP1.EHN. | ML:0.6 | 0.0000206 | 0.5 | AML | other | m | 2020-04-03T10:13:46.78 |