A magnitude ML 1.0 earthquake occured in region: 2 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.8080, 13.0820 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 | 2 | 4957 | 4957 |
Preci | PG | 9 | 724 | 5681 |
Cascia | PG | 11 | 3217 | 8898 |
Castelsantangelo sul Nera | MC | 11 | 281 | 9179 |
Cerreto di Spoleto | PG | 14 | 1075 | 10254 |
Visso | MC | 14 | 1107 | 11361 |
Sellano | PG | 16 | 1079 | 12440 |
Ussita | MC | 16 | 444 | 12884 |
Poggiodomo | PG | 16 | 117 | 13001 |
Arquata del Tronto | AP | 18 | 1178 | 14179 |
Accumoli | RI | 18 | 667 | 14846 |
Vallo di Nera | PG | 18 | 364 | 15210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2019-04-10 00:13:56 |
42.808 | 13.0823 | 11 | 2019-04-10 00:20:04 |
Sala Sismica INGV-Roma | 67419831 |
Field | Value |
---|---|
Time (UTC) | 2019-04-10 00:13:56 ± 0.09 |
Latitude | 42.8080 ± 0.0054 |
Longitude | 13.0823 ± 0.0110 |
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 | 67419831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 888 |
Semi-minor axis of confidence ellipse (meter) | 530 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32915 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 67419831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-10 00:20:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2019-04-10T00:14:26.85 | 3.0 | undecidable | manual | S | 0.25 | 0 | |||
IV.ARVD.HHZ. | 2019-04-10T00:14:22.48 | 3.0 | undecidable | manual | S | 0.28 | 0 | |||
IV.RM33.EHZ. | 2019-04-10T00:14:08.41 | 0.6 | undecidable | manual | S | 162 | 34.8429 | 50 | -0.31 | 45 |
IV.ATCC.EHZ. | 2019-04-10T00:14:07.22 | 3.0 | positive | manual | P | -0.27 | 0 | |||
IV.CESI.HHZ. | 2019-04-10T00:14:06.45 | 0.6 | undecidable | manual | S | 327 | 26.1516 | 50 | 0.05 | 48 |
IV.MNTT.EHZ. | 2019-04-10T00:14:05.95 | 3.0 | negative | manual | P | -0.7 | 0 | |||
IV.TERO.HHZ. | 2019-04-10T00:14:05.04 | 3.0 | negative | manual | P | -1.04 | 0 | |||
IV.LNSS.HHZ. | 2019-04-10T00:14:05.47 | 0.6 | undecidable | manual | S | 189 | 23.0547 | 50 | -0.08 | 48 |
IV.MOMA.HHZ. | 2019-04-10T00:14:05.59 | 3.0 | negative | manual | P | 0.37 | 0 | |||
IV.FDMO.HHZ. | 2019-04-10T00:14:05.58 | 0.6 | undecidable | manual | S | 1 | 25.3524 | 50 | -0.6 | 42 |
IV.ASSB.HHZ. | 2019-04-10T00:14:05.27 | 3.0 | positive | manual | P | -0.22 | 0 | |||
IV.GAVE.EHZ. | 2019-04-10T00:14:04.92 | 0.6 | undecidable | manual | S | 230 | 19.9689 | 118 | 0.19 | 47 |
IV.MF5.EHZ. | 2019-04-10T00:14:04.03 | 0.6 | negative | manual | P | 57 | 36.5412 | 50 | 0.06 | 47 |
IV.RM33.EHZ. | 2019-04-10T00:14:03.45 | 0.6 | positive | manual | P | 162 | 34.8429 | 50 | -0.26 | 45 |
IV.GUMA.HHZ. | 2019-04-10T00:14:03.75 | 0.6 | positive | manual | P | 36 | 34.9428 | 50 | 0.03 | 47 |
IV.MMO1.EHZ. | 2019-04-10T00:14:02.58 | 0.1 | negative | manual | P | 63 | 22.3554 | 50 | 0.81 | 77 |
IV.SMA1.EHZ. | 2019-04-10T00:14:02.38 | 1.0 | negative | manual | P | 134 | 28.5492 | 50 | -0.35 | 22 |
IV.CESI.HHZ. | 2019-04-10T00:14:02.48 | 0.3 | negative | manual | P | 327 | 26.1516 | 50 | 0.11 | 71 |
IV.FDMO.HHZ. | 2019-04-10T00:14:02.07 | 0.3 | positive | manual | P | 1 | 25.3524 | 50 | -0.17 | 70 |
IV.GAVE.EHZ. | 2019-04-10T00:14:01.59 | 0.3 | positive | manual | P | 230 | 19.9689 | 118 | 0.18 | 70 |
IV.LNSS.HHZ. | 2019-04-10T00:14:01.80 | 1.0 | negative | manual | P | 189 | 23.0547 | 50 | -0.08 | 24 |
IV.NRCA.HNZ. | 2019-04-10T00:14:00.41 | 0.6 | undecidable | manual | S | 42 | 3.8961 | 160 | -0.4 | 46 |
IV.MC2.EHZ. | 2019-04-10T00:14:00.35 | 1.0 | undecidable | manual | P | 37 | 14.3745 | 127 | -0.1 | 24 |
IV.NRCA.HNZ. | 2019-04-10T00:13:59.13 | 0.1 | undecidable | manual | P | 42 | 3.8961 | 160 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.3 | 0.0001395 | 0.16 | AML | other | m | 2019-04-10T00:14:05.72 |
IV.LNSS.HHE. | ML:1.3 | 0.00014050000000000003 | 0.98 | AML | other | m | 2019-04-10T00:14:06.16 |
IV.LNSS.HHN. | ML:1.4 | 0.00015050000000000003 | 0.72 | AML | other | m | 2019-04-10T00:14:06.18 |
IV.GAVE.EHE. | ML:1.2 | 0.0001137 | 0.68 | AML | other | m | 2019-04-10T00:14:06.10 |
IV.CESI.HHN. | ML:1.0 | 0.0000485 | 1.44 | AML | other | m | 2019-04-10T00:14:06.23 |
IV.CESI.HHE. | ML:0.7 | 0.00003025 | 1.6 | AML | other | m | 2019-04-10T00:14:07.01 |
IV.FDMO.HHN. | ML:0.9 | 0.0000447 | 1.3 | AML | other | m | 2019-04-10T00:14:07.19 |
IV.SMA1.EHE. | ML:1.0 | 0.00004675 | 0.58 | AML | other | m | 2019-04-10T00:14:07.58 |
IV.FDMO.HHE. | ML:0.9 | 0.0000446 | 0.16 | AML | other | m | 2019-04-10T00:14:07.61 |
IV.RM33.EHN. | ML:0.9 | 0.00003245 | 1.12 | AML | other | m | 2019-04-10T00:14:09.00 |
IV.RM33.EHE. | ML:1.0 | 0.00003925 | 0.18 | AML | other | m | 2019-04-10T00:14:09.08 |
IV.SMA1.EHN. | ML:1.0 | 0.0000511 | 0.6 | AML | other | m | 2019-04-10T00:14:09.11 |
IV.GUMA.HHE. | ML:1.2 | 0.0000641 | 0.32 | AML | other | m | 2019-04-10T00:14:11.79 |
IV.MOMA.HHE. | ML:1.0 | 0.00002855 | 0.76 | AML | other | m | 2019-04-10T00:14:12.91 |
IV.MOMA.HHN. | ML:0.7 | 0.0000167 | 0.54 | AML | other | m | 2019-04-10T00:14:13.21 |
IV.ASSB.HHN. | ML:0.7 | 0.00001735 | 0.52 | AML | other | m | 2019-04-10T00:14:13.82 |
IV.GUMA.HHN. | ML:1.1 | 0.00005575 | 0.36 | AML | other | m | 2019-04-10T00:14:13.85 |
IV.ASSB.HHE. | ML:0.8 | 0.00001795 | 0.28 | AML | other | m | 2019-04-10T00:14:14.69 |