A magnitude ML 1.0 earthquake occured in region: Preci (PG), on
and geographic coordinates (lat, lon) 42.8760, 13.0420 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 |
---|---|---|---|---|
Preci | PG | 0 | 724 | 724 |
Visso | MC | 7 | 1107 | 1831 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2112 |
Sellano | PG | 9 | 1079 | 3191 |
Norcia | PG | 10 | 4957 | 8148 |
Ussita | MC | 11 | 444 | 8592 |
Cerreto di Spoleto | PG | 12 | 1075 | 9667 |
Monte Cavallo | MC | 14 | 145 | 9812 |
Cascia | PG | 18 | 3217 | 13029 |
Fiordimonte | MC | 18 | 202 | 13231 |
Vallo di Nera | PG | 19 | 364 | 13595 |
Pieve Torina | MC | 19 | 1458 | 15053 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-04-07 20:21:55 |
42.8763 | 13.0423 | 10 | 2020-04-07 20:31:43 |
Sala Sismica INGV-Roma | 77994451 |
Field | Value |
---|---|
Time (UTC) | 2020-04-07 20:21:55 ± 0.07 |
Latitude | 42.8763 ± 0.0036 |
Longitude | 13.0423 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77994451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 492 |
Semi-minor axis of confidence ellipse (meter) | 335 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 45 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.06835 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35343 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 77994451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-07 20:31:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-04-07T20:22:05.32 | 0.3 | undecidable | manual | S | 29 | 27.2505 | 50 | -0.09 | 71 |
IV.MMO1.EHZ. | 2020-04-07T20:22:04.20 | 0.3 | undecidable | manual | S | 84 | 23.2545 | 114 | -0.12 | 72 |
IV.MOMA.HHN. | 2020-04-07T20:22:03.68 | 0.6 | undecidable | manual | P | 258 | 39.2274 | 50 | 0.61 | 41 |
IV.CESI.HHZ. | 2020-04-07T20:22:02.52 | 0.3 | undecidable | manual | S | 322 | 18.0708 | 120 | -0.21 | 71 |
IV.MF5.EHZ. | 2020-04-07T20:22:02.81 | 0.1 | undecidable | manual | P | 70 | 36.0417 | 50 | 0.23 | 91 |
IV.FDMO.HHZ. | 2020-04-07T20:22:02.61 | 0.3 | undecidable | manual | S | 12 | 18.1707 | 120 | -0.12 | 72 |
IV.MML1.HNZ. | 2020-04-07T20:22:02.83 | 3.0 | undecidable | manual | P | 26.9508 | 1.66 | 0 | ||
IV.MTRA.EHZ. | 2020-04-07T20:22:01.77 | 0.1 | undecidable | manual | P | 115 | 31.746 | 50 | -0.14 | 94 |
IV.LNSS.HHZ. | 2020-04-07T20:22:01.55 | 0.1 | undecidable | manual | P | 180 | 30.3474 | 50 | -0.15 | 94 |
IV.MC2.EHZ. | 2020-04-07T20:22:01.47 | 0.3 | undecidable | manual | S | 72 | 12.5763 | 129 | 0.34 | 70 |
IV.CSP1.EHZ. | 2020-04-07T20:22:01.11 | 0.1 | undecidable | manual | P | 29 | 27.2505 | 50 | -0.12 | 95 |
IV.MMO1.EHZ. | 2020-04-07T20:22:00.45 | 0.1 | undecidable | manual | P | 84 | 23.2545 | 114 | -0.14 | 95 |
IV.CESI.HHZ. | 2020-04-07T20:21:59.60 | 0.1 | undecidable | manual | P | 322 | 18.0708 | 120 | -0.07 | 97 |
IV.NRCA.HHZ. | 2020-04-07T20:21:59.72 | 0.3 | undecidable | manual | S | 129 | 7.5813 | 144 | -0.21 | 72 |
IT.MTCL.HGZ. | 2020-04-07T20:21:59.03 | 0.1 | undecidable | manual | P | 345 | 13.4754 | 127 | 0.13 | 97 |
IV.FDMO.HHZ. | 2020-04-07T20:21:59.64 | 0.1 | undecidable | manual | P | 12 | 18.1707 | 120 | -0.04 | 98 |
IV.NRCA.HHZ. | 2020-04-07T20:21:58.08 | 0.1 | undecidable | manual | P | 129 | 7.5813 | 144 | 0.02 | 100 |
IV.FEMA.HNZ. | 2020-04-07T20:21:58.41 | 0.1 | undecidable | manual | P | 4 | 9.4794 | 137 | 0.1 | 98 |
IV.MC2.EHZ. | 2020-04-07T20:21:58.98 | 0.1 | undecidable | manual | P | 72 | 12.5763 | 129 | 0.23 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.000397 | 0.16 | AML | other | m | 2020-04-07T20:21:59.75 |
IV.NRCA.HHE. | ML:1.3 | 0.00029049999999999996 | 0.78 | AML | other | m | 2020-04-07T20:22:00.39 |
IV.CESI.HHN. | ML:1.1 | 0.000106 | 0.3 | AML | other | m | 2020-04-07T20:22:02.87 |
IV.FDMO.HHE. | ML:1.1 | 0.00009709999999999999 | 1.84 | AML | other | m | 2020-04-07T20:22:03.93 |
IV.CESI.HHE. | ML:0.9 | 0.000059 | 1.7 | AML | other | m | 2020-04-07T20:22:03.93 |
IV.FDMO.HHN. | ML:0.8 | 0.000046949999999999996 | 0.84 | AML | other | m | 2020-04-07T20:22:03.45 |
IV.MTRA.EHN. | ML:0.9 | 0.00003665 | 1.2 | AML | other | m | 2020-04-07T20:22:06.00 |
IV.MTRA.EHE. | ML:1.0 | 0.00004 | 1.14 | AML | other | m | 2020-04-07T20:22:06.13 |