A magnitude ML 1.1 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7660, 13.1860 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 | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Accumoli | RI | 9 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 15 | 281 | 7083 |
Montegallo | AP | 15 | 523 | 7606 |
Cascia | PG | 15 | 3217 | 10823 |
Cittareale | RI | 17 | 482 | 11305 |
Amatrice | RI | 17 | 2657 | 13962 |
Preci | PG | 17 | 724 | 14686 |
Acquasanta Terme | AP | 18 | 2916 | 17602 |
Montemonaco | AP | 19 | 604 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-03-01 02:27:19 |
42.7657 | 13.1862 | 10 | 2020-03-01 02:41:31 |
Sala Sismica INGV-Roma | 76940791 |
Field | Value |
---|---|
Time (UTC) | 2020-03-01 02:27:19 ± 0.09 |
Latitude | 42.7657 ± 0.0045 |
Longitude | 13.1862 ± 0.0098 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76940791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 784 |
Semi-minor axis of confidence ellipse (meter) | 272 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 270 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 780.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 29 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42088 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 76940791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-01 02:41:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATTE.HHZ. | 2020-03-01T02:27:45.06 | 3.0 | undecidable | manual | S | -0.32 | 0 | |||
IV.ROSPO.HHZ. | 2020-03-01T02:27:44.11 | 3.0 | negative | manual | P | -0.33 | 0 | |||
IV.ARRO.EHZ. | 2020-03-01T02:27:34.28 | 0.6 | undecidable | manual | S | 239 | 40.0266 | 50 | 0.89 | 35 |
IV.PF6.EHN. | 2020-03-01T02:27:33.50 | 0.3 | undecidable | manual | S | 1 | 41.3253 | 50 | -0.21 | 70 |
IV.CSP1.EHZ. | 2020-03-01T02:27:32.28 | 0.3 | undecidable | manual | S | 2 | 36.2415 | 50 | -0.08 | 73 |
IV.GUMA.HHN. | 2020-03-01T02:27:32.58 | 0.3 | undecidable | manual | S | 20 | 35.1426 | 50 | 0.52 | 63 |
IV.MF5.EHZ. | 2020-03-01T02:27:32.42 | 0.3 | undecidable | manual | S | 42 | 33.1446 | 50 | 0.87 | 55 |
IV.TERO.HHZ. | 2020-03-01T02:27:31.85 | 0.3 | undecidable | manual | S | 115 | 37.5291 | 50 | -0.87 | 58 |
IV.RM33.EHZ. | 2020-03-01T02:27:30.94 | 0.3 | undecidable | manual | S | 175 | 28.5492 | 108 | 0.62 | 60 |
IT.MTCL.HGZ. | 2020-03-01T02:27:30.02 | 0.6 | undecidable | manual | S | 329 | 29.5482 | 50 | -0.55 | 45 |
IV.MNTT.EHZ. | 2020-03-01T02:27:29.41 | 0.3 | undecidable | manual | P | 45 | 46.7199 | 50 | 0.7 | 58 |
IV.GAVE.EHZ. | 2020-03-01T02:27:28.64 | 0.6 | undecidable | manual | S | 0.07 | 0.99 | |||
IV.ARRO.EHZ. | 2020-03-01T02:27:27.35 | 0.1 | undecidable | manual | P | 239 | 40.0266 | 50 | -0.32 | 91 |
IV.LNSS.HHZ. | 2020-03-01T02:27:27.56 | 0.3 | undecidable | manual | S | 213 | 21.6672 | 114 | -0.5 | 66 |
IV.PF6.EHN. | 2020-03-01T02:27:27.52 | 0.1 | undecidable | manual | P | 1 | 41.3253 | 50 | -0.34 | 90 |
IV.MMO1.EHZ. | 2020-03-01T02:27:27.18 | 0.3 | undecidable | manual | S | 38 | 18.7701 | 117 | 0.03 | 74 |
IT.MTCL.HGZ. | 2020-03-01T02:27:26.07 | 0.3 | undecidable | manual | P | 329 | 29.5482 | 50 | 0.02 | 72 |
IV.MF5.EHZ. | 2020-03-01T02:27:26.07 | 0.1 | undecidable | manual | P | 42 | 33.1446 | 50 | -0.55 | 87 |
IV.CSP1.EHZ. | 2020-03-01T02:27:26.82 | 0.1 | undecidable | manual | P | 2 | 36.2415 | 50 | -0.26 | 93 |
IV.GUMA.HHN. | 2020-03-01T02:27:26.94 | 0.1 | undecidable | manual | P | 20 | 35.1426 | 50 | 0.03 | 96 |
IV.MC2.EHZ. | 2020-03-01T02:27:26.24 | 0.6 | undecidable | manual | S | 1 | 16.1727 | 120 | -0.13 | 48 |
IV.T1299.HNZ. | 2020-03-01T02:27:26.60 | 0.1 | undecidable | manual | S | 152 | 16.5723 | 120 | 0.11 | 100 |
IV.RM33.EHZ. | 2020-03-01T02:27:26.81 | 0.1 | undecidable | manual | P | 175 | 28.5492 | 108 | 0.91 | 73 |
IV.TERO.HHZ. | 2020-03-01T02:27:26.79 | 0.1 | undecidable | manual | P | 115 | 37.5291 | 50 | -0.5 | 88 |
IV.MMO1.EHZ. | 2020-03-01T02:27:24.09 | 0.1 | undecidable | manual | P | 38 | 18.7701 | 117 | 0.02 | 99 |
IV.NRCA.HHZ. | 2020-03-01T02:27:24.64 | 0.3 | undecidable | manual | S | 322 | 9.5793 | 135 | 0.11 | 76 |
IV.SMA1.EHZ. | 2020-03-01T02:27:24.00 | 0.3 | undecidable | manual | P | 141 | 19.2696 | 116 | -0.18 | 71 |
IV.LNSS.HHZ. | 2020-03-01T02:27:24.40 | 0.1 | undecidable | manual | P | 213 | 21.6672 | 114 | -0.2 | 95 |
IV.MC2.EHZ. | 2020-03-01T02:27:23.84 | 0.1 | undecidable | manual | P | 1 | 16.1727 | 120 | 0.22 | 98 |
IV.T1299.HNZ. | 2020-03-01T02:27:23.80 | 0.1 | undecidable | manual | P | 152 | 16.5723 | 120 | 0.11 | 99 |
IV.NRCA.HHZ. | 2020-03-01T02:27:22.84 | 0.1 | negative | manual | P | 322 | 9.5793 | 135 | 0.28 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HNE. | ML:0.0 | 0.00011935812999999999 | 0.84 | AML | other | m | 2020-03-01T02:27:33.47 |
IV.NRCA.HHN. | ML:1.6 | 0.0004916857 | 0.1392 | AML | other | m | 2020-03-01T02:27:24.79 |
IV.NRCA.HNE. | ML:1.6 | 0.00056486165 | 0.0896 | AML | other | m | 2020-03-01T02:27:25.10 |
IV.NRCA.HNN. | ML:1.5 | 0.0004531558 | 0.1392 | AML | other | m | 2020-03-01T02:27:24.86 |
IV.SMA1.EHE. | ML:0.7 | 0.000040394897500000005 | 0.36 | AML | other | m | 2020-03-01T02:27:33.03 |
IV.SMA1.EHN. | ML:0.8 | 0.00004392129 | 0.4208 | AML | other | m | 2020-03-01T02:27:31.30 |
IV.LNSS.HNN. | ML:1.3 | 0.000134482965 | 0.1504 | AML | other | m | 2020-03-01T02:27:28.49 |
IV.LNSS.HHE. | ML:1.1 | 0.000088943645 | 0.1008 | AML | other | m | 2020-03-01T02:27:28.39 |
IV.LNSS.HHN. | ML:1.3 | 0.00013848569999999998 | 0.12 | AML | other | m | 2020-03-01T02:27:28.49 |
IV.TERO.HHE. | ML:0.7 | 0.00001769167 | 0.12 | AML | other | m | 2020-03-01T02:27:33.02 |
IV.TERO.HHN. | ML:0.7 | 0.0000184672555 | 0.0592 | AML | other | m | 2020-03-01T02:27:32.74 |
IV.CSP1.EHE. | ML:1.1 | 0.0000493334 | 0.36 | AML | other | m | 2020-03-01T02:27:33.52 |
IV.CSP1.EHN. | ML:0.9 | 0.000029136565 | 0.3008 | AML | other | m | 2020-03-01T02:27:32.41 |
IV.ARRO.EHE. | ML:0.0 | 0.000001275109 | 0 | AML | other | m | 2020-03-01T02:27:34.55 |
IV.ARRO.EHN. | ML:0.8 | 0.000020075365000000002 | 0.56 | AML | other | m | 2020-03-01T02:27:35.20 |