A magnitude ML 1.0 earthquake occured in region: 4 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8250, 13.1060 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 |
---|---|---|---|---|
Norcia | PG | 4 | 4957 | 4957 |
Preci | PG | 8 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 14 | 444 | 7513 |
Cascia | PG | 14 | 3217 | 10730 |
Cerreto di Spoleto | PG | 15 | 1075 | 11805 |
Sellano | PG | 16 | 1079 | 12884 |
Arquata del Tronto | AP | 17 | 1178 | 14062 |
Accumoli | RI | 19 | 667 | 14729 |
Montegallo | AP | 19 | 523 | 15252 |
Poggiodomo | PG | 19 | 117 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-05-06 23:36:27 |
42.8253 | 13.1057 | 10 | 2020-05-06 23:40:42 |
Sala Sismica INGV-Roma | 78905841 |
Field | Value |
---|---|
Time (UTC) | 2020-05-06 23:36:27 ± 0.07 |
Latitude | 42.8253 ± 0.0045 |
Longitude | 13.1057 ± 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 | 78905841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 494 |
Semi-minor axis of confidence ellipse (meter) | 359 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 37 |
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) | 60 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41818 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 78905841 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-06 23:40:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2020-05-06T23:36:55.46 | 3.0 | undecidable | manual | S | -1.51 | 0 | |||
IV.POFI.HHZ. | 2020-05-06T23:36:48.89 | 3.0 | undecidable | manual | P | -0.33 | 0 | |||
IV.TERO.HHZ. | 2020-05-06T23:36:42.70 | 0.6 | undecidable | manual | S | 119 | 46.4202 | 50 | -0.25 | 47 |
IV.ASSB.HHZ. | 2020-05-06T23:36:42.11 | 0.3 | undecidable | manual | S | 304 | 43.5231 | 50 | -0.09 | 74 |
IV.MOMA.HHZ. | 2020-05-06T23:36:42.63 | 0.6 | undecidable | manual | S | 267 | 43.623 | 50 | 0.41 | 46 |
IV.MF5.EHZ. | 2020-05-06T23:36:41.01 | 0.6 | undecidable | manual | S | 58 | 33.9438 | 50 | 1.38 | 31 |
IV.ARRO.EHZ. | 2020-05-06T23:36:40.71 | 0.6 | undecidable | manual | S | 226 | 38.9277 | 50 | -0.25 | 48 |
IV.RM33.EHZ. | 2020-05-06T23:36:40.14 | 0.6 | undecidable | manual | S | 166 | 36.2415 | 50 | -0.09 | 50 |
IV.SMA1.EHZ. | 2020-05-06T23:36:38.05 | 0.6 | undecidable | manual | S | 139 | 28.5492 | 50 | -0.15 | 50 |
IV.CSP1.EHZ. | 2020-05-06T23:36:38.52 | 0.6 | undecidable | manual | S | 15 | 30.6471 | 50 | -0.22 | 49 |
IV.CESI.HHZ. | 2020-05-06T23:36:37.19 | 0.6 | undecidable | manual | S | 321 | 25.752 | 111 | -0.19 | 50 |
IV.MOMA.HHZ. | 2020-05-06T23:36:36.33 | 0.6 | positive | manual | P | 267 | 43.623 | 50 | 0.19 | 48 |
IV.TERO.HHZ. | 2020-05-06T23:36:36.38 | 0.6 | undecidable | manual | P | 119 | 46.4202 | 50 | -0.18 | 48 |
IV.FDMO.HHZ. | 2020-05-06T23:36:36.39 | 0.3 | undecidable | manual | S | 356 | 23.4543 | 113 | -0.25 | 74 |
IV.MTRA.EHZ. | 2020-05-06T23:36:36.94 | 0.6 | undecidable | manual | S | 108 | 24.8529 | 111 | -0.16 | 50 |
IV.ASSB.HHZ. | 2020-05-06T23:36:36.04 | 0.6 | undecidable | manual | P | 304 | 43.5231 | 50 | -0.08 | 49 |
IV.MMO1.EHZ. | 2020-05-06T23:36:35.32 | 0.6 | undecidable | manual | S | 65 | 19.7691 | 116 | -0.15 | 51 |
IV.ARRO.EHZ. | 2020-05-06T23:36:35.40 | 1.0 | undecidable | manual | P | 226 | 38.9277 | 50 | -0.01 | 25 |
IV.RM33.EHZ. | 2020-05-06T23:36:34.93 | 1.0 | undecidable | manual | P | 166 | 36.2415 | 50 | -0.06 | 25 |
IV.MF5.EHZ. | 2020-05-06T23:36:34.95 | 0.6 | positive | manual | P | 58 | 33.9438 | 50 | 0.32 | 48 |
IV.CSP1.EHZ. | 2020-05-06T23:36:34.04 | 0.6 | positive | manual | P | 15 | 30.6471 | 50 | -0.09 | 50 |
IV.MTRA.EHZ. | 2020-05-06T23:36:33.24 | 0.6 | undecidable | manual | P | 108 | 24.8529 | 111 | 0.07 | 51 |
IV.CESI.HHZ. | 2020-05-06T23:36:33.30 | 1.0 | undecidable | manual | P | 321 | 25.752 | 111 | -0.04 | 26 |
IV.SMA1.EHZ. | 2020-05-06T23:36:33.74 | 0.6 | negative | manual | P | 139 | 28.5492 | 50 | -0.07 | 51 |
IV.MMO1.EHZ. | 2020-05-06T23:36:32.19 | 1.0 | undecidable | manual | P | 65 | 19.7691 | 116 | -0.05 | 26 |
IV.FDMO.HHZ. | 2020-05-06T23:36:32.92 | 0.6 | negative | manual | P | 356 | 23.4543 | 113 | 0.01 | 52 |
IV.NRCA.HNZ. | 2020-05-06T23:36:31.38 | 0.6 | undecidable | manual | S | 38 | 1.0989 | 173 | 0.15 | 52 |
IV.NRCA.HNZ. | 2020-05-06T23:36:30.16 | 0.1 | negative | manual | P | 38 | 1.0989 | 173 | 0.37 | 100 |
IV.MC2.EHZ. | 2020-05-06T23:36:30.12 | 1.0 | undecidable | manual | P | 35 | 11.6772 | 130 | -0.76 | 22 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.0 | 0.0000674 | 0.76 | AML | other | m | 2020-05-06T23:36:37.50 |
IV.FDMO.HHN. | ML:0.8 | 0.0000429 | 1.08 | AML | other | m | 2020-05-06T23:36:37.83 |
IV.MTRA.EHE. | ML:1.2 | 0.000093 | 0.28 | AML | other | m | 2020-05-06T23:36:37.74 |
IV.CESI.HHN. | ML:1.1 | 0.00006945 | 1.66 | AML | other | m | 2020-05-06T23:36:37.02 |
IV.FDMO.HHE. | ML:0.7 | 0.0000281 | 0.56 | AML | other | m | 2020-05-06T23:36:37.68 |
IV.CESI.HHE. | ML:1.1 | 0.00006725000000000001 | 0.74 | AML | other | m | 2020-05-06T23:36:38.63 |
IV.ASSB.HHE. | ML:1.2 | 0.00004545000000000001 | 1.52 | AML | other | m | 2020-05-06T23:36:43.91 |
IV.ASSB.HHN. | ML:0.9 | 0.00002665 | 1.1 | AML | other | m | 2020-05-06T23:36:43.90 |