A magnitude ML 1.1 earthquake occured in region: 3 km N Preci (PG), on
and geographic coordinates (lat, lon) 42.9020, 13.0440 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 | 5 | 1107 | 1831 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2112 |
Ussita | MC | 9 | 444 | 2556 |
Sellano | PG | 10 | 1079 | 3635 |
Monte Cavallo | MC | 11 | 145 | 3780 |
Norcia | PG | 13 | 4957 | 8737 |
Cerreto di Spoleto | PG | 14 | 1075 | 9812 |
Fiordimonte | MC | 16 | 202 | 10014 |
Pieve Torina | MC | 16 | 1458 | 11472 |
Fiastra | MC | 18 | 559 | 12031 |
Acquacanina | MC | 18 | 121 | 12152 |
Pievebovigliana | MC | 18 | 866 | 13018 |
Bolognola | MC | 18 | 142 | 13160 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-04-20 21:32:43 |
42.9022 | 13.0443 | 11 | 2020-04-20 21:40:38 |
Sala Sismica INGV-Roma | 78424071 |
Field | Value |
---|---|
Time (UTC) | 2020-04-20 21:32:43 ± 0.08 |
Latitude | 42.9022 ± 0.0036 |
Longitude | 13.0443 ± 0.0061 |
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 | 78424071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 551 |
Semi-minor axis of confidence ellipse (meter) | 290 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 227 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.06025 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25990 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 78424071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-20 21:40:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-04-20T21:32:53.00 | 0.3 | undecidable | manual | S | 32 | 24.753 | 50 | 0.09 | 73 |
IV.PF6.EHE. | 2020-04-20T21:32:53.89 | 0.3 | undecidable | manual | S | 25 | 28.8489 | 50 | -0.12 | 72 |
IV.MMO1.EHZ. | 2020-04-20T21:32:52.37 | 0.3 | undecidable | manual | S | 91 | 22.9548 | 50 | -0.07 | 74 |
IV.MML1.HNE. | 2020-04-20T21:32:52.58 | 0.3 | undecidable | manual | S | 346 | 24.1536 | 50 | -0.19 | 72 |
IV.CESI.HHZ. | 2020-04-20T21:32:50.52 | 0.3 | undecidable | manual | S | 315 | 16.0728 | 124 | -0.05 | 75 |
IV.FDMO.HHZ. | 2020-04-20T21:32:50.20 | 0.3 | undecidable | manual | S | 13 | 15.2736 | 126 | -0.14 | 73 |
IV.CSP1.EHZ. | 2020-04-20T21:32:49.20 | 0.3 | undecidable | manual | P | 32 | 24.753 | 50 | 0.13 | 72 |
IV.PF6.EHE. | 2020-04-20T21:32:49.70 | 0.3 | undecidable | manual | P | 25 | 28.8489 | 50 | 0 | 74 |
IV.MML1.HNE. | 2020-04-20T21:32:49.00 | 0.3 | undecidable | manual | P | 346 | 24.1536 | 50 | 0.02 | 74 |
IV.MC2.EHN. | 2020-04-20T21:32:49.64 | 0.3 | undecidable | manual | S | 85 | 11.7771 | 133 | 0.24 | 72 |
IV.FEMA.HNN. | 2020-04-20T21:32:48.33 | 0.3 | undecidable | manual | S | 4 | 6.6933 | 149 | 0.06 | 76 |
IT.MTCL.HGN. | 2020-04-20T21:32:48.90 | 0.3 | undecidable | manual | S | 340 | 10.7781 | 135 | -0.26 | 72 |
IV.NRCA.HHZ. | 2020-04-20T21:32:48.51 | 0.3 | undecidable | manual | S | 143 | 9.4794 | 139 | -0.34 | 71 |
IV.MMO1.EHZ. | 2020-04-20T21:32:48.90 | 0.3 | undecidable | manual | P | 91 | 22.9548 | 50 | 0.1 | 73 |
IV.FDMO.HHZ. | 2020-04-20T21:32:47.72 | 0.3 | undecidable | manual | P | 13 | 15.2736 | 126 | 0.13 | 74 |
IV.CESI.HHZ. | 2020-04-20T21:32:47.84 | 0.1 | undecidable | manual | P | 315 | 16.0728 | 124 | 0.13 | 98 |
IT.MTCL.HGN. | 2020-04-20T21:32:47.00 | 0.3 | undecidable | manual | P | 340 | 10.7781 | 135 | 0.1 | 75 |
IV.NRCA.HHZ. | 2020-04-20T21:32:46.81 | 0.1 | undecidable | manual | P | 143 | 9.4794 | 139 | 0.09 | 100 |
IV.MC2.EHN. | 2020-04-20T21:32:46.73 | 0.3 | undecidable | manual | P | 85 | 11.7771 | 133 | -0.31 | 71 |
IV.FEMA.HNN. | 2020-04-20T21:32:46.64 | 0.1 | undecidable | manual | P | 4 | 6.6933 | 149 | 0.25 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.00024365595 | 0.1536 | AML | other | m | 2020-04-20T21:32:49.02 |
IV.NRCA.HHN. | ML:1.6 | 0.00043925215 | 0.1024 | AML | other | m | 2020-04-20T21:32:48.74 |
IV.NRCA.HNE. | ML:1.2 | 0.00021454525000000002 | 0.1664 | AML | other | m | 2020-04-20T21:32:49.04 |
IV.NRCA.HNN. | ML:1.5 | 0.00042560215 | 0.1024 | AML | other | m | 2020-04-20T21:32:48.74 |
IV.FDMO.HHE. | ML:1.1 | 0.000122697345 | 0.2048 | AML | other | m | 2020-04-20T21:32:50.68 |
IV.FDMO.HHN. | ML:0.9 | 0.00007596510500000001 | 0.128 | AML | other | m | 2020-04-20T21:32:51.02 |
IV.CESI.HHE. | ML:0.6 | 0.000034800685 | 0.1536 | AML | other | m | 2020-04-20T21:32:50.60 |
IV.CESI.HHN. | ML:0.7 | 0.000038070805 | 0.1152 | AML | other | m | 2020-04-20T21:32:50.82 |
IV.CSP1.EHE. | ML:0.9 | 0.000052131455 | 0.2432 | AML | other | m | 2020-04-20T21:32:53.72 |
IV.CSP1.EHN. | ML:0.8 | 0.000036385141499999995 | 0.1536 | AML | other | m | 2020-04-20T21:32:53.88 |