A magnitude ML 1.3 earthquake occured in region: 3 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8200, 13.1040 at 11 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 |
Preci | PG | 9 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5962 |
Visso | MC | 13 | 1107 | 7069 |
Cascia | PG | 13 | 3217 | 10286 |
Ussita | MC | 14 | 444 | 10730 |
Cerreto di Spoleto | PG | 15 | 1075 | 11805 |
Sellano | PG | 16 | 1079 | 12884 |
Arquata del Tronto | AP | 17 | 1178 | 14062 |
Accumoli | RI | 18 | 667 | 14729 |
Poggiodomo | PG | 18 | 117 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-03-06 15:46:42 |
42.8198 | 13.1043 | 11 | 2020-03-06 15:53:19 |
Sala Sismica INGV-Roma | 77077211 |
Field | Value |
---|---|
Time (UTC) | 2020-03-06 15:46:42 ± 0.04 |
Latitude | 42.8198 ± 0.0018 |
Longitude | 13.1043 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77077211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 423 |
Semi-minor axis of confidence ellipse (meter) | 218 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 87 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 104 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 18 |
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) | 0.28149 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 77077211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-06 15:53:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SGG.HNZ. | 2020-03-06T15:47:33.41 | 3.0 | undecidable | manual | Sn | -0.08 | 0 | |||
IV.PTRJ.HHZ. | 2020-03-06T15:47:33.31 | 3.0 | undecidable | manual | Sn | -2.15 | 0 | |||
IV.TRIV.HHZ. | 2020-03-06T15:47:31.80 | 3.0 | undecidable | manual | Sg | 3.69 | 0 | |||
IV.LAV9.HHZ. | 2020-03-06T15:47:21.49 | 3.0 | undecidable | manual | S | 0.59 | 0 | |||
IV.PAOL.HHZ. | 2020-03-06T15:47:15.75 | 3.0 | undecidable | manual | Pn | -0.57 | 0 | |||
IV.ARVD.HHZ. | 2020-03-06T15:46:57.93 | 3.0 | undecidable | manual | P | 1.49 | 0 | |||
IV.CSP1.EHZ. | 2020-03-06T15:46:53.71 | 0.3 | undecidable | manual | S | 15 | 31.2465 | 50 | 0.01 | 72 |
IV.CESI.HHZ. | 2020-03-06T15:46:52.38 | 0.3 | undecidable | manual | S | 322 | 26.1516 | 50 | 0.03 | 72 |
IV.SMA1.EHZ. | 2020-03-06T15:46:52.84 | 0.3 | undecidable | manual | S | 138 | 28.2495 | 50 | -0.05 | 71 |
IV.GAVE.EHZ. | 2020-03-06T15:46:51.22 | 0.3 | undecidable | manual | S | 230 | 22.2555 | 50 | -0.07 | 72 |
IV.LNSS.HHZ. | 2020-03-06T15:46:51.87 | 0.3 | undecidable | manual | S | 192 | 24.6531 | 50 | -0.07 | 72 |
IV.TERO.HHZ. | 2020-03-06T15:46:51.19 | 3.0 | undecidable | manual | P | 0.12 | 0 | |||
IV.FDMO.HHZ. | 2020-03-06T15:46:51.57 | 0.3 | undecidable | manual | S | 357 | 24.0537 | 50 | -0.21 | 70 |
IV.CSP1.EHZ. | 2020-03-06T15:46:49.14 | 0.6 | negative | manual | P | 15 | 31.2465 | 50 | 0.03 | 48 |
IV.FEMA.HNZ. | 2020-03-06T15:46:49.43 | 0.3 | undecidable | manual | S | 344 | 16.3725 | 123 | -0.21 | 71 |
IV.SMA1.EHZ. | 2020-03-06T15:46:48.58 | 0.6 | negative | manual | P | 138 | 28.2495 | 50 | -0.06 | 48 |
IV.LNSS.HHZ. | 2020-03-06T15:46:48.05 | 0.1 | undecidable | manual | P | 192 | 24.6531 | 50 | -0.04 | 96 |
IV.MC2.EHZ. | 2020-03-06T15:46:48.76 | 0.6 | undecidable | manual | S | 34 | 12.2766 | 131 | 0.26 | 47 |
IV.CESI.HHZ. | 2020-03-06T15:46:48.37 | 0.1 | positive | manual | P | 322 | 26.1516 | 50 | 0.05 | 96 |
IV.FDMO.HHZ. | 2020-03-06T15:46:47.94 | 0.3 | undecidable | manual | P | 357 | 24.0537 | 50 | -0.06 | 72 |
IV.GAVE.EHZ. | 2020-03-06T15:46:47.96 | 0.1 | undecidable | manual | P | 230 | 22.2555 | 50 | 0.24 | 93 |
IV.MMO1.EHZ. | 2020-03-06T15:46:47.27 | 3.0 | undecidable | manual | P | 0.25 | 0 | |||
IV.FEMA.HNZ. | 2020-03-06T15:46:46.95 | 0.1 | undecidable | manual | P | 344 | 16.3725 | 123 | 0.18 | 95 |
IV.MC2.EHZ. | 2020-03-06T15:46:46.33 | 0.6 | negative | manual | P | 34 | 12.2766 | 131 | 0.22 | 47 |
IV.NRCA.HHZ. | 2020-03-06T15:46:46.32 | 0.3 | undecidable | manual | S | 28 | 1.6983 | 171 | -0.3 | 71 |
IV.NRCA.HHZ. | 2020-03-06T15:46:45.06 | 0.1 | undecidable | manual | P | 28 | 1.6983 | 171 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.0005 | 0.1 | AML | other | m | 2020-03-06T15:46:46.42 |
IV.NRCA.HHE. | ML:1.6 | 0.000714 | 1.52 | AML | other | m | 2020-03-06T15:46:46.99 |
IV.FDMO.HHE. | ML:1.0 | 0.0000649 | 1.12 | AML | other | m | 2020-03-06T15:46:51.65 |
IV.FDMO.HHN. | ML:1.2 | 0.00009029999999999999 | 0.16 | AML | other | m | 2020-03-06T15:46:52.09 |