A magnitude ML 0.9 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7920, 13.1310 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 |
Castelsantangelo sul Nera | MC | 12 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Accumoli | RI | 14 | 667 | 11024 |
Visso | MC | 16 | 1107 | 12131 |
Ussita | MC | 17 | 444 | 12575 |
Montegallo | AP | 18 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Poggiodomo | PG | 18 | 117 | 14290 |
Cittareale | RI | 19 | 482 | 14772 |
Sellano | PG | 20 | 1079 | 15851 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2019-04-01 13:13:46 |
42.7917 | 13.1313 | 11 | 2019-04-01 13:22:43 |
Sala Sismica INGV-Roma | 67159551 |
Field | Value |
---|---|
Time (UTC) | 2019-04-01 13:13:46 ± 0.05 |
Latitude | 42.7917 ± 0.0027 |
Longitude | 13.1313 ± 0.0049 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 67159551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 350 |
Semi-minor axis of confidence ellipse (meter) | 84 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 263 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.04407 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38581 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 67159551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-01 13:22:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2019-04-01T13:14:00.04 | 0.3 | undecidable | manual | S | 116 | 42.8238 | 90 | -0.02 | 71 |
IV.CESI.HHZ. | 2019-04-01T13:13:56.51 | 0.6 | undecidable | manual | S | 322 | 29.9478 | 90 | -0.11 | 47 |
IV.FDMO.HHZ. | 2019-04-01T13:13:55.75 | 0.3 | undecidable | manual | S | 353 | 27.4503 | 90 | -0.19 | 71 |
IV.LNSS.HHZ. | 2019-04-01T13:13:54.62 | 0.3 | undecidable | manual | S | 200 | 22.1556 | 91 | 0.07 | 74 |
IV.GAVE.HNZ. | 2019-04-01T13:13:54.55 | 0.6 | undecidable | manual | S | 240 | 22.2555 | 91 | -0.01 | 48 |
IV.TERO.HHZ. | 2019-04-01T13:13:54.17 | 0.3 | undecidable | manual | P | 116 | 42.8238 | 90 | -0.01 | 71 |
IV.MMO1.EHZ. | 2019-04-01T13:13:53.78 | 0.3 | undecidable | manual | S | 53 | 19.869 | 91 | -0.15 | 73 |
IV.RM33.EHZ. | 2019-04-01T13:13:52.39 | 0.6 | undecidable | manual | P | 168 | 32.0457 | 90 | -0.14 | 47 |
IV.CSP1.EHZ. | 2019-04-01T13:13:52.78 | 0.3 | undecidable | manual | P | 10 | 33.8439 | 90 | -0.02 | 73 |
IV.MC2.EHZ. | 2019-04-01T13:13:52.54 | 0.6 | undecidable | manual | S | 19 | 14.0748 | 96 | 0.15 | 48 |
IV.CESI.HHZ. | 2019-04-01T13:13:52.17 | 0.3 | undecidable | manual | P | 322 | 29.9478 | 90 | -0.03 | 72 |
IV.LNSS.HHZ. | 2019-04-01T13:13:51.03 | 0.3 | undecidable | manual | P | 200 | 22.1556 | 91 | 0.03 | 74 |
IT.MTCL.HGZ. | 2019-04-01T13:13:51.26 | 0.3 | undecidable | manual | P | 335 | 24.8529 | 91 | -0.15 | 71 |
IV.FDMO.HHZ. | 2019-04-01T13:13:51.71 | 0.3 | undecidable | manual | P | 353 | 27.4503 | 90 | -0.09 | 72 |
IV.FEMA.HNZ. | 2019-04-01T13:13:51.29 | 0.3 | undecidable | manual | P | 341 | 20.0688 | 91 | 0.62 | 64 |
IV.MC2.EHZ. | 2019-04-01T13:13:50.05 | 0.3 | undecidable | manual | P | 19 | 14.0748 | 96 | 0.29 | 71 |
IV.MMO1.EHZ. | 2019-04-01T13:13:50.61 | 0.1 | undecidable | manual | P | 53 | 19.869 | 91 | -0.04 | 99 |
IV.NRCA.HHZ. | 2019-04-01T13:13:50.25 | 0.3 | undecidable | manual | S | 343 | 4.8951 | 149 | -0.14 | 73 |
IV.GAVE.HNZ. | 2019-04-01T13:13:50.77 | 0.3 | undecidable | manual | P | 240 | 22.2555 | 91 | -0.24 | 70 |
IV.MTRA.EHZ. | 2019-04-01T13:13:50.96 | 0.3 | undecidable | manual | P | 100 | 21.9669 | 91 | 0 | 74 |
IV.NRCA.HHZ. | 2019-04-01T13:13:48.74 | 0.1 | positive | manual | P | 343 | 4.8951 | 149 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:0.8 | 0.000046450000000000004 | 0.1 | AML | other | m | 2019-04-01T13:13:55.59 |
IV.LNSS.HHE. | ML:0.9 | 0.000054550000000000005 | 0.4 | AML | other | m | 2019-04-01T13:13:54.85 |
IV.NRCA.HHN. | ML:0.7 | 0.00008212194 | 0.064 | AML | other | m | 2019-04-01T13:13:50.43 |
IV.NRCA.HNE. | ML:1.0 | 0.00014532820499999998 | 0.0576 | AML | other | m | 2019-04-01T13:13:50.44 |
IV.NRCA.HNN. | ML:0.9 | 0.000109176025 | 0.7104 | AML | other | m | 2019-04-01T13:13:50.60 |
IV.CESI.HHE. | ML:0.7 | 0.000023917475 | 0.1984 | AML | other | m | 2019-04-01T13:13:57.23 |
IV.CESI.HHN. | ML:0.9 | 0.00003911528 | 0.1024 | AML | other | m | 2019-04-01T13:13:56.99 |
IV.TERO.HHE. | ML:0.7 | 0.000012711400000000002 | 0.1024 | AML | other | m | 2019-04-01T13:14:00.35 |
IV.TERO.HHN. | ML:0.8 | 0.000018351235 | 0.1024 | AML | other | m | 2019-04-01T13:14:00.34 |
IV.TERO.HNE. | ML:1.3 | 0.00006265271 | 1.76 | AML | other | m | 2019-04-01T13:14:00.07 |
IV.TERO.HNN. | ML:1.4 | 0.000078514365 | 0.6272 | AML | other | m | 2019-04-01T13:14:00.12 |