A magnitude ML 1.3 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7820, 13.1610 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 | 6 | 4957 | 4957 |
Arquata del Tronto | AP | 11 | 1178 | 6135 |
Accumoli | RI | 12 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Cascia | PG | 14 | 3217 | 10300 |
Preci | PG | 15 | 724 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Visso | MC | 18 | 1107 | 12654 |
Cittareale | RI | 18 | 482 | 13136 |
Ussita | MC | 18 | 444 | 13580 |
Montemonaco | AP | 19 | 604 | 14184 |
Amatrice | RI | 20 | 2657 | 16841 |
Poggiodomo | PG | 20 | 117 | 16958 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-05-18 13:43:27 |
42.7815 | 13.1613 | 10 | 2020-05-18 14:00:44 |
Sala Sismica INGV-Roma | 79284511 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 13:43:27 ± 0.04 |
Latitude | 42.7815 ± 0.0027 |
Longitude | 13.1613 ± 0.0037 |
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 | 79284511 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 285 |
Semi-minor axis of confidence ellipse (meter) | 236 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.06205 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36153 |
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 | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 79284511 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 14:00:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-05-18T13:43:39.15 | 0.3 | undecidable | manual | S | 6 | 34.6431 | 50 | 0.06 | 73 |
IV.CESI.HHZ. | 2020-05-18T13:43:38.51 | 0.3 | undecidable | manual | S | 320 | 32.4453 | 50 | 0.01 | 74 |
IV.FDMO.HHZ. | 2020-05-18T13:43:37.49 | 0.3 | undecidable | manual | S | 348 | 28.9488 | 50 | -0.08 | 73 |
IV.MMO1.EHZ. | 2020-05-18T13:43:34.65 | 0.3 | undecidable | manual | S | 46 | 18.7701 | 119 | 0.04 | 75 |
IV.MTRA.EHZ. | 2020-05-18T13:43:34.66 | 0.3 | undecidable | manual | S | 98 | 19.3695 | 118 | -0.13 | 73 |
IV.TERO.HHZ. | 2020-05-18T13:43:34.99 | 0.3 | undecidable | manual | P | 116 | 40.1265 | 50 | 0.07 | 72 |
IV.CSP1.EHZ. | 2020-05-18T13:43:33.98 | 0.1 | undecidable | manual | P | 6 | 34.6431 | 50 | -0.08 | 96 |
IV.FDMO.HHZ. | 2020-05-18T13:43:33.04 | 0.1 | undecidable | manual | P | 348 | 28.9488 | 50 | -0.15 | 96 |
IV.CESI.HHZ. | 2020-05-18T13:43:33.83 | 0.1 | undecidable | manual | P | 320 | 32.4453 | 50 | 0.1 | 96 |
IV.RM33.EHE. | 2020-05-18T13:43:33.40 | 0.3 | undecidable | manual | P | 172 | 30.5472 | 50 | -0.04 | 73 |
IV.LNSS.HHZ. | 2020-05-18T13:43:32.08 | 0.1 | undecidable | manual | P | 207 | 22.1556 | 115 | 0 | 100 |
IV.NRCA.HHZ. | 2020-05-18T13:43:31.23 | 0.3 | undecidable | manual | S | 326 | 6.8931 | 146 | -0.25 | 73 |
IV.MMO1.EHZ. | 2020-05-18T13:43:31.44 | 0.1 | undecidable | manual | P | 46 | 18.7701 | 119 | -0.04 | 100 |
IV.MTRA.EHZ. | 2020-05-18T13:43:31.62 | 0.1 | undecidable | manual | P | 98 | 19.3695 | 118 | 0.04 | 100 |
IV.MC2.EHZ. | 2020-05-18T13:43:30.98 | 0.1 | undecidable | manual | P | 9 | 14.5743 | 125 | 0.22 | 97 |
IV.NRCA.HHZ. | 2020-05-18T13:43:29.81 | 0.1 | undecidable | manual | P | 326 | 6.8931 | 146 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.9 | 0.0012146799999999999 | 0.1216 | AML | other | m | 2020-05-18T13:43:31.27 |
IV.NRCA.HNN. | ML:1.8 | 0.0010172992999999998 | 0.1216 | AML | other | m | 2020-05-18T13:43:31.28 |
IV.NRCA.HNE. | ML:1.9 | 0.0012976860000000002 | 0.1472 | AML | other | m | 2020-05-18T13:43:31.33 |
IV.NRCA.HHE. | ML:2.0 | 0.0013597079999999998 | 0.16 | AML | other | m | 2020-05-18T13:43:31.32 |
IV.MTRA.HNN. | ML:1.4 | 0.00020058714999999998 | 0.224 | AML | other | m | 2020-05-18T13:43:34.93 |
IV.MTRA.EHN. | ML:1.4 | 0.0001950831 | 0.2176 | AML | other | m | 2020-05-18T13:43:34.93 |
IV.MTRA.EHE. | ML:1.4 | 0.0001818333 | 0.2176 | AML | other | m | 2020-05-18T13:43:34.94 |
IV.MTRA.HNE. | ML:1.4 | 0.0001878059 | 0.16 | AML | other | m | 2020-05-18T13:43:35.88 |
IV.LNSS.HHN. | ML:1.4 | 0.0001785509 | 0.2816 | AML | other | m | 2020-05-18T13:43:36.22 |
IV.LNSS.HHE. | ML:1.4 | 0.0001859973 | 0.32 | AML | other | m | 2020-05-18T13:43:35.90 |
IV.FDMO.HHN. | ML:0.9 | 0.000038351275000000005 | 0.1984 | AML | other | m | 2020-05-18T13:43:38.07 |
IV.FDMO.HHE. | ML:0.8 | 0.00003269823 | 0.2176 | AML | other | m | 2020-05-18T13:43:38.18 |
IV.CESI.HHE. | ML:1.0 | 0.000045054495 | 0.0768 | AML | other | m | 2020-05-18T13:43:38.98 |
IV.CESI.HHN. | ML:1.2 | 0.00007157113500000001 | 0.2624 | AML | other | m | 2020-05-18T13:43:38.70 |
IV.CSP1.EHE. | ML:1.0 | 0.00004502579 | 0.2816 | AML | other | m | 2020-05-18T13:43:39.87 |
IV.CSP1.EHN. | ML:1.0 | 0.000041595609 | 0.2816 | AML | other | m | 2020-05-18T13:43:40.58 |
IV.TERO.HHE. | ML:0.6 | 0.000017414065 | 0.1024 | AML | other | m | 2020-05-18T13:43:41.36 |