A magnitude ML 1.0 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8090, 13.1310 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 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 14 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Visso | MC | 14 | 1107 | 11464 |
Ussita | MC | 15 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Sellano | PG | 19 | 1079 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 19 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-05-19 19:32:16 |
42.8087 | 13.1313 | 10 | 2020-05-19 19:38:40 |
Sala Sismica INGV-Roma | 79338761 |
Field | Value |
---|---|
Time (UTC) | 2020-05-19 19:32:16 ± 0.05 |
Latitude | 42.8087 ± 0.0018 |
Longitude | 13.1313 ± 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 | 79338761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 390 |
Semi-minor axis of confidence ellipse (meter) | 127 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 80 |
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) | 122 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 22 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30577 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 79338761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-19 19:38:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FAGN.HHZ. | 2020-05-19T19:32:39.19 | 3.0 | undecidable | manual | S | -0.04 | 0 | |||
IV.RM33.EHZ. | 2020-05-19T19:32:28.03 | 0.3 | undecidable | manual | S | 168 | 33.9438 | 50 | -0.04 | 72 |
IV.CSP1.EHZ. | 2020-05-19T19:32:27.76 | 0.3 | undecidable | manual | S | 11 | 31.9458 | 50 | 0.21 | 70 |
IV.CESI.HHZ. | 2020-05-19T19:32:26.45 | 0.3 | undecidable | manual | S | 320 | 28.5492 | 50 | -0.17 | 70 |
IV.LNSS.HHZ. | 2020-05-19T19:32:25.29 | 0.3 | undecidable | manual | S | 198 | 23.9538 | 112 | 0.1 | 72 |
IV.FDMO.HHZ. | 2020-05-19T19:32:25.51 | 0.3 | undecidable | manual | S | 352 | 25.5522 | 111 | -0.17 | 71 |
IV.SMA1.EHZ. | 2020-05-19T19:32:25.51 | 0.3 | undecidable | manual | S | 140 | 25.8519 | 110 | -0.27 | 69 |
IV.T1299.HNZ. | 2020-05-19T19:32:25.04 | 0.3 | undecidable | manual | S | 148 | 22.9548 | 113 | 0.2 | 71 |
IV.TERO.HHZ. | 2020-05-19T19:32:24.29 | 3.0 | undecidable | manual | P | -0.31 | 0 | |||
IV.MTRA.EHZ. | 2020-05-19T19:32:24.34 | 0.3 | undecidable | manual | S | 105 | 22.3554 | 113 | -0.31 | 69 |
IV.MMO1.EHZ. | 2020-05-19T19:32:23.50 | 0.3 | undecidable | manual | S | 58 | 18.7701 | 117 | -0.04 | 74 |
IV.RM33.EHZ. | 2020-05-19T19:32:23.06 | 0.1 | undecidable | manual | P | 168 | 33.9438 | 50 | 0 | 96 |
IV.CESI.HHZ. | 2020-05-19T19:32:22.20 | 0.1 | undecidable | manual | P | 320 | 28.5492 | 50 | -0.02 | 97 |
IV.MC2.EHZ. | 2020-05-19T19:32:22.07 | 0.3 | undecidable | manual | S | 22 | 12.2766 | 128 | 0.44 | 68 |
IV.CSP1.EHZ. | 2020-05-19T19:32:22.72 | 0.1 | undecidable | manual | P | 11 | 31.9458 | 50 | -0.04 | 96 |
IV.SMA1.EHZ. | 2020-05-19T19:32:21.99 | 0.3 | undecidable | manual | P | 140 | 25.8519 | 110 | 0.26 | 70 |
IV.T1299.HNZ. | 2020-05-19T19:32:21.32 | 0.1 | undecidable | manual | P | 148 | 22.9548 | 113 | 0.12 | 96 |
IV.LNSS.HHZ. | 2020-05-19T19:32:21.38 | 0.1 | undecidable | manual | P | 198 | 23.9538 | 112 | -0.01 | 98 |
IV.FDMO.HHZ. | 2020-05-19T19:32:21.49 | 0.1 | undecidable | manual | P | 352 | 25.5522 | 111 | -0.19 | 94 |
IV.MMO1.EHZ. | 2020-05-19T19:32:20.40 | 0.1 | undecidable | manual | P | 58 | 18.7701 | 117 | -0.05 | 98 |
IV.MTRA.EHZ. | 2020-05-19T19:32:20.92 | 0.1 | undecidable | manual | P | 105 | 22.3554 | 113 | -0.17 | 95 |
IV.NRCA.HHZ. | 2020-05-19T19:32:19.39 | 0.3 | undecidable | manual | S | 333 | 3.0969 | 162 | -0.31 | 71 |
IV.MC2.EHZ. | 2020-05-19T19:32:19.63 | 0.1 | undecidable | manual | P | 22 | 12.2766 | 128 | 0.29 | 94 |
IV.NRCA.HHZ. | 2020-05-19T19:32:18.31 | 0.1 | undecidable | manual | P | 333 | 3.0969 | 162 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00027649999999999994 | 0.14 | AML | other | m | 2020-05-19T19:32:19.85 |
IV.NRCA.HHN. | ML:0.9 | 0.0001555 | 0.72 | AML | other | m | 2020-05-19T19:32:20.71 |
IV.MTRA.EHE. | ML:0.8 | 0.00004315 | 0.64 | AML | other | m | 2020-05-19T19:32:25.15 |
IV.MTRA.EHN. | ML:0.9 | 0.0000479 | 0.36 | AML | other | m | 2020-05-19T19:32:25.32 |
IV.LNSS.HHE. | ML:1.0 | 0.00007014999999999998 | 0.78 | AML | other | m | 2020-05-19T19:32:25.53 |
IV.LNSS.HHN. | ML:1.2 | 0.0001105 | 0.3 | AML | other | m | 2020-05-19T19:32:25.39 |
IV.CESI.HHE. | ML:0.8 | 0.0000373 | 0.48 | AML | other | m | 2020-05-19T19:32:26.86 |
IV.CESI.HHN. | ML:0.9 | 0.00004475 | 1.56 | AML | other | m | 2020-05-19T19:32:27.00 |