A magnitude ML 0.9 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8170, 13.1160 at 12 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5238 |
Preci | PG | 9 | 724 | 5962 |
Visso | MC | 13 | 1107 | 7069 |
Cascia | PG | 14 | 3217 | 10286 |
Ussita | MC | 14 | 444 | 10730 |
Arquata del Tronto | AP | 16 | 1178 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Accumoli | RI | 17 | 667 | 13650 |
Sellano | PG | 17 | 1079 | 14729 |
Montegallo | AP | 18 | 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 0.9 | 2020-05-28 09:13:02 |
42.8172 | 13.1162 | 12 | 2020-05-28 09:20:31 |
Sala Sismica INGV-Roma | 79650491 |
Field | Value |
---|---|
Time (UTC) | 2020-05-28 09:13:02 ± 0.06 |
Latitude | 42.8172 ± 0.0027 |
Longitude | 13.1162 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79650491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 389 |
Semi-minor axis of confidence ellipse (meter) | 45 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 246 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32555 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 79650491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-28 09:20:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARRO.EHZ. | 2020-05-28T09:13:16.56 | 3.0 | undecidable | manual | S | 0.46 | 0 | |||
IV.RM33.EHZ. | 2020-05-28T09:13:13.90 | 0.1 | undecidable | manual | S | 167 | 35.1426 | 92 | -0.01 | 94 |
IV.MML1.HNE. | 2020-05-28T09:13:13.87 | 0.3 | undecidable | manual | S | 340 | 34.9428 | 92 | 0.02 | 72 |
IV.CSP1.EHZ. | 2020-05-28T09:13:12.95 | 0.3 | undecidable | manual | S | 13 | 31.3464 | 92 | 0.05 | 72 |
IV.CESI.HHZ. | 2020-05-28T09:13:11.80 | 0.3 | undecidable | manual | S | 321 | 27.0507 | 93 | 0.05 | 73 |
IV.FDMO.HHZ. | 2020-05-28T09:13:10.85 | 0.3 | undecidable | manual | S | 355 | 24.4533 | 93 | -0.21 | 71 |
IV.MTRA.HNN. | 2020-05-28T09:13:10.83 | 0.6 | undecidable | manual | S | 106 | 23.754 | 94 | -0.06 | 49 |
IT.MTCL.HGZ. | 2020-05-28T09:13:10.16 | 0.3 | undecidable | manual | S | 334 | 21.7671 | 94 | -0.19 | 71 |
IV.RM33.EHZ. | 2020-05-28T09:13:09.01 | 0.1 | undecidable | manual | P | 167 | 35.1426 | 92 | 0.1 | 96 |
IV.MML1.HNE. | 2020-05-28T09:13:09.15 | 0.3 | undecidable | manual | P | 340 | 34.9428 | 92 | 0.27 | 69 |
IV.CSP1.EHZ. | 2020-05-28T09:13:08.18 | 0.3 | undecidable | manual | P | 13 | 31.3464 | 92 | -0.14 | 71 |
IV.PF6.EHN. | 2020-05-28T09:13:08.96 | 0.1 | undecidable | manual | P | 10 | 36.1416 | 92 | -0.11 | 94 |
IV.FDMO.HHZ. | 2020-05-28T09:13:07.29 | 0.3 | undecidable | manual | P | 355 | 24.4533 | 93 | 0.02 | 74 |
IV.CESI.HHZ. | 2020-05-28T09:13:07.71 | 0.1 | undecidable | manual | P | 321 | 27.0507 | 93 | 0.05 | 98 |
IV.MC2.EHZ. | 2020-05-28T09:13:07.95 | 0.3 | undecidable | manual | S | 29 | 11.9769 | 116 | 0.13 | 73 |
IT.MTCL.HGZ. | 2020-05-28T09:13:06.77 | 0.3 | undecidable | manual | P | 334 | 21.7671 | 94 | -0.09 | 72 |
IV.NRCA.HHZ. | 2020-05-28T09:13:06.03 | 0.1 | undecidable | manual | S | 355 | 1.7982 | 169 | -0.11 | 100 |
IV.MTRA.HNN. | 2020-05-28T09:13:06.96 | 0.3 | undecidable | manual | P | 106 | 23.754 | 94 | -0.2 | 70 |
IV.MC2.EHZ. | 2020-05-28T09:13:05.61 | 0.1 | undecidable | manual | P | 29 | 11.9769 | 116 | 0.22 | 96 |
IV.NRCA.HHZ. | 2020-05-28T09:13:04.57 | 0.1 | undecidable | manual | P | 355 | 1.7982 | 169 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.1 | 0.00019560149999999998 | 0.064 | AML | other | m | 2020-05-28T09:13:06.23 |
IV.NRCA.HHN. | ML:1.2 | 0.0002399995 | 0.0832 | AML | other | m | 2020-05-28T09:13:06.20 |
IV.NRCA.HNE. | ML:1.1 | 0.00017807735000000002 | 0.0704 | AML | other | m | 2020-05-28T09:13:06.23 |
IV.NRCA.HNN. | ML:1.2 | 0.00022512619999999999 | 0.0832 | AML | other | m | 2020-05-28T09:13:06.21 |
IV.FDMO.HHE. | ML:0.7 | 0.0000303608 | 0.32 | AML | other | m | 2020-05-28T09:13:11.20 |
IV.FDMO.HHN. | ML:0.6 | 0.00002676659 | 0.1408 | AML | other | m | 2020-05-28T09:13:11.32 |
IV.CESI.HHE. | ML:0.7 | 0.000024741435 | 0.16 | AML | other | m | 2020-05-28T09:13:12.27 |
IV.CESI.HHN. | ML:0.7 | 0.000023827294999999998 | 0.1984 | AML | other | m | 2020-05-28T09:13:12.00 |
IV.CSP1.EHE. | ML:0.9 | 0.000034637222 | 1.92 | AML | other | m | 2020-05-28T09:13:13.07 |
IV.CSP1.EHN. | ML:0.8 | 0.000028972359999999994 | 0.2432 | AML | other | m | 2020-05-28T09:13:14.22 |
IV.RM33.EHE. | ML:0.9 | 0.000030908269 | 0.1216 | AML | other | m | 2020-05-28T09:13:13.96 |
IV.RM33.EHN. | ML:0.6 | 0.000013565296 | 0.1408 | AML | other | m | 2020-05-28T09:13:14.40 |