A magnitude ML 0.9 earthquake occured in region: 3 km E Preci (PG), on
and geographic coordinates (lat, lon) 42.8870, 13.0780 at 9 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 | 5 | 1107 | 1831 |
Castelsantangelo sul Nera | MC | 6 | 281 | 2112 |
Ussita | MC | 8 | 444 | 2556 |
Norcia | PG | 11 | 4957 | 7513 |
Sellano | PG | 12 | 1079 | 8592 |
Monte Cavallo | MC | 14 | 145 | 8737 |
Cerreto di Spoleto | PG | 15 | 1075 | 9812 |
Fiordimonte | MC | 17 | 202 | 10014 |
Bolognola | MC | 17 | 142 | 10156 |
Pieve Torina | MC | 18 | 1458 | 11614 |
Acquacanina | MC | 18 | 121 | 11735 |
Fiastra | MC | 18 | 559 | 12294 |
Cascia | PG | 19 | 3217 | 15511 |
Pievebovigliana | MC | 20 | 866 | 16377 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-04-20 05:58:50 |
42.887 | 13.0783 | 9 | 2020-04-20 06:04:21 |
Sala Sismica INGV-Roma | 78408041 |
Field | Value |
---|---|
Time (UTC) | 2020-04-20 05:58:50 ± 0.14 |
Latitude | 42.8870 ± 0.0027 |
Longitude | 13.0783 ± 0.0037 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78408041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 310 |
Semi-minor axis of confidence ellipse (meter) | 171 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 159 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.06 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22483 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 78408041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-20 06:04:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MILZ.HHZ. | 2020-04-20T06:00:36.09 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
OX.CIMO.HHZ. | 2020-04-20T06:00:24.86 | 3.0 | undecidable | manual | Sn | -1.09 | 0 | |||
IV.CAGR.HHZ. | 2020-04-20T06:00:17.88 | 3.0 | undecidable | manual | Pg | 18 | 0 | |||
IV.MILZ.HHZ. | 2020-04-20T05:59:58.84 | 3.0 | undecidable | manual | Pg | 4.99 | 0 | |||
IV.MTMR.EHZ. | 2020-04-20T05:59:42.24 | 3.0 | undecidable | manual | Sn | -6.51 | 0 | |||
OX.CIMO.HHZ. | 2020-04-20T05:59:41.23 | 3.0 | positive | manual | Pn | -1.19 | 0 | |||
IV.CELB.HHZ. | 2020-04-20T05:59:40.08 | 3.0 | undecidable | manual | Sn | -1.64 | 0 | |||
IV.BULG.HHZ. | 2020-04-20T05:59:39.61 | 3.0 | undecidable | manual | Pg | 6.74 | 0 | |||
IV.IMOL.HNZ. | 2020-04-20T05:59:37.41 | 3.0 | undecidable | manual | Sn | -4.91 | 0 | |||
GU.GSCL.HHZ. | 2020-04-20T05:59:34.38 | 3.0 | positive | manual | Pg | 10.13 | 0 | |||
IV.ROSPO.HHZ. | 2020-04-20T05:59:25.14 | 3.0 | undecidable | manual | Sg | -6.15 | 0 | |||
OT.OT05.EHZ. | 2020-04-20T05:59:24.42 | 3.0 | negative | manual | Pg | 3.68 | 0 | |||
IV.COR1.EHZ. | 2020-04-20T05:59:23.55 | 3.0 | undecidable | manual | Sg | 3.24 | 0 | |||
IV.CSP1.EHZ. | 2020-04-20T05:58:59.73 | 0.6 | undecidable | manual | S | 24 | 24.9528 | 110 | -0.06 | 97 |
IV.VVLD.HHZ. | 2020-04-20T05:58:57.75 | 3.0 | negative | manual | P | -4.54 | 0 | |||
IV.FDMO.HHZ. | 2020-04-20T05:58:57.24 | 0.6 | undecidable | manual | S | 3 | 16.5723 | 119 | 0.08 | 98 |
IV.CESI.HHZ. | 2020-04-20T05:58:57.93 | 0.6 | undecidable | manual | S | 313 | 19.2696 | 116 | -0.04 | 98 |
IV.SRES.HHZ. | 2020-04-20T05:58:56.19 | 3.0 | negative | manual | P | 0.26 | 0 | |||
IV.CSP1.EHZ. | 2020-04-20T05:58:55.78 | 1.0 | undecidable | manual | P | 24 | 24.9528 | 110 | -0.11 | 48 |
IV.FDMO.HHZ. | 2020-04-20T05:58:54.49 | 1.0 | undecidable | manual | P | 3 | 16.5723 | 119 | 0.12 | 48 |
IV.CESI.HHZ. | 2020-04-20T05:58:54.81 | 1.0 | undecidable | manual | P | 313 | 19.2696 | 116 | -0.03 | 49 |
IV.NRCA.HHZ. | 2020-04-20T05:58:54.47 | 0.6 | undecidable | manual | S | 154 | 6.5934 | 145 | -0.05 | 100 |
IV.NRCA.HHZ. | 2020-04-20T05:58:52.91 | 0.6 | undecidable | manual | P | 154 | 6.5934 | 145 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.000212 | 0.16 | AML | other | m | 2020-04-20T05:58:54.58 |
IV.NRCA.HHE. | ML:0.7 | 0.00008360000000000001 | 0.44 | AML | other | m | 2020-04-20T05:58:55.91 |