A magnitude ML 1.0 earthquake occured in region: 1 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7900, 13.1010 at 9 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 | 1 | 4957 | 4957 |
Cascia | PG | 11 | 3217 | 8174 |
Preci | PG | 11 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 13 | 281 | 9179 |
Cerreto di Spoleto | PG | 15 | 1075 | 10254 |
Visso | MC | 16 | 1107 | 11361 |
Accumoli | RI | 16 | 667 | 12028 |
Poggiodomo | PG | 16 | 117 | 12145 |
Arquata del Tronto | AP | 16 | 1178 | 13323 |
Ussita | MC | 18 | 444 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Monteleone di Spoleto | PG | 20 | 599 | 15445 |
Vallo di Nera | PG | 20 | 364 | 15809 |
Cittareale | RI | 20 | 482 | 16291 |
Montegallo | AP | 20 | 523 | 16814 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-03-01 02:21:20 |
42.7898 | 13.1008 | 9 | 2020-03-01 02:29:11 |
Sala Sismica INGV-Roma | 76940501 |
Field | Value |
---|---|
Time (UTC) | 2020-03-01 02:21:20 ± 0.09 |
Latitude | 42.7898 ± 0.0036 |
Longitude | 13.1008 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76940501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 425 |
Semi-minor axis of confidence ellipse (meter) | 212 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 119 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
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 | 17 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 76940501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-01 02:29:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
XK.GIZZ.HHZ. | 2020-03-01T02:22:32.53 | 3.0 | undecidable | manual | Pg | 8.19 | 0 | |||
SI.KOSI.HHZ. | 2020-03-01T02:22:10.88 | 3.0 | negative | manual | Pg | 0.27 | 0 | |||
IV.FIR.HHZ. | 2020-03-01T02:22:00.30 | 3.0 | undecidable | manual | Sg | -1.78 | 0 | |||
IV.MAON.HHZ. | 2020-03-01T02:21:58.91 | 3.0 | undecidable | manual | Sg | -4.15 | 0 | |||
TV.SF04.EHZ. | 2020-03-01T02:21:52.62 | 3.0 | undecidable | manual | Sg | 1.52 | 0 | |||
IV.APEC.HHZ. | 2020-03-01T02:21:42.10 | 3.0 | undecidable | manual | Sg | -0.21 | 0 | |||
IV.SFI.EHZ. | 2020-03-01T02:21:40.25 | 3.0 | undecidable | manual | Pg | 1.95 | 0 | |||
IV.MF5.EHZ. | 2020-03-01T02:21:33.30 | 0.6 | undecidable | manual | S | 53 | 36.5412 | 50 | 0.17 | 46 |
IV.CESI.HHZ. | 2020-03-01T02:21:30.40 | 0.3 | undecidable | manual | S | 326 | 28.749 | 107 | -0.39 | 67 |
IV.SMA1.EHN. | 2020-03-01T02:21:29.46 | 0.3 | undecidable | manual | S | 133 | 26.0517 | 108 | -0.45 | 66 |
IV.MMO1.EHZ. | 2020-03-01T02:21:28.32 | 0.3 | undecidable | manual | S | 56 | 22.0668 | 111 | -0.28 | 69 |
IV.LNSS.HHZ. | 2020-03-01T02:21:28.68 | 0.6 | undecidable | manual | S | 193 | 21.3675 | 112 | 0.31 | 46 |
IV.TERO.HHZ. | 2020-03-01T02:21:27.41 | 3.0 | undecidable | manual | P | -0.55 | 0 | |||
IV.GAVE.EHN. | 2020-03-01T02:21:27.82 | 0.3 | undecidable | manual | S | 237 | 20.0688 | 113 | -0.14 | 71 |
IV.MF5.EHZ. | 2020-03-01T02:21:27.76 | 0.3 | undecidable | manual | P | 53 | 36.5412 | 50 | 0.01 | 71 |
IV.CSP1.EHZ. | 2020-03-01T02:21:27.15 | 3.0 | negative | manual | Pg | 3.27 | 0 | |||
IV.CESI.HHZ. | 2020-03-01T02:21:26.24 | 0.3 | undecidable | manual | P | 326 | 28.749 | 107 | -0.16 | 70 |
IV.MC2.EHZ. | 2020-03-01T02:21:26.77 | 0.3 | undecidable | manual | S | 28 | 15.2736 | 120 | 0.29 | 70 |
IV.MMO1.EHZ. | 2020-03-01T02:21:25.01 | 0.3 | undecidable | manual | P | 56 | 22.0668 | 111 | -0.12 | 71 |
IV.LNSS.HHZ. | 2020-03-01T02:21:25.08 | 0.1 | undecidable | manual | P | 193 | 21.3675 | 112 | 0.08 | 96 |
IV.SMA1.EHN. | 2020-03-01T02:21:25.96 | 0.3 | undecidable | manual | P | 133 | 26.0517 | 108 | 0.08 | 72 |
IV.GAVE.EHN. | 2020-03-01T02:21:24.85 | 0.3 | undecidable | manual | P | 237 | 20.0688 | 113 | 0.09 | 72 |
IV.MC2.EHZ. | 2020-03-01T02:21:24.21 | 0.3 | undecidable | manual | P | 28 | 15.2736 | 120 | 0.3 | 70 |
IV.NRCA.HHZ. | 2020-03-01T02:21:23.88 | 0.1 | undecidable | manual | S | 13 | 4.995 | 150 | 0.03 | 100 |
IV.NRCA.HHZ. | 2020-03-01T02:21:22.66 | 0.3 | undecidable | manual | P | 13 | 4.995 | 150 | 0.27 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.3 | 0.000361 | 1.28 | AML | other | m | 2020-03-01T02:21:24.02 |
IV.NRCA.HNE. | ML:1.6 | 0.0007894999999999999 | 0.1 | AML | other | m | 2020-03-01T02:21:24.11 |
IV.NRCA.HHE. | ML:1.6 | 0.000824 | 0.1 | AML | other | m | 2020-03-01T02:21:24.11 |
IV.NRCA.HHN. | ML:1.3 | 0.0003845 | 0.78 | AML | other | m | 2020-03-01T02:21:24.59 |
IV.LNSS.HHE. | ML:0.8 | 0.00003858886 | 0.12 | AML | other | m | 2020-03-01T02:21:29.83 |
IV.LNSS.HHN. | ML:0.8 | 0.000037818395 | 0.12 | AML | other | m | 2020-03-01T02:21:29.10 |
IV.LNSS.HNE. | ML:0.8 | 0.000037980505 | 0.3104 | AML | other | m | 2020-03-01T02:21:29.06 |
IV.LNSS.HNN. | ML:0.6 | 0.00002343075 | 0.2592 | AML | other | m | 2020-03-01T02:21:28.80 |