A magnitude ML 1.0 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8040, 13.1260 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 16 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Poggiodomo | PG | 19 | 117 | 14290 |
Sellano | PG | 19 | 1079 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-07-01 09:59:20 |
42.8042 | 13.126 | 9 | 2021-07-01 10:05:03 |
Sala Sismica INGV-Roma | 92096901 |
Field | Value |
---|---|
Time (UTC) | 2021-07-01 09:59:20 ± 0.06 |
Latitude | 42.8042 ± 0.0036 |
Longitude | 13.1260 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 92096901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 388 |
Semi-minor axis of confidence ellipse (meter) | 183 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 250 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 60 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40739 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 92096901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-01 10:05:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PE3.EHZ. | 2021-07-01T09:59:41.53 | 3.0 | positive | manual | P | 0.01 | 0 | |||
IV.MOMA.HHZ. | 2021-07-01T09:59:36.27 | 0.6 | undecidable | manual | S | 270 | 45.2214 | 50 | 0.48 | 43 |
IV.TERO.HHZ. | 2021-07-01T09:59:35.10 | 0.3 | undecidable | manual | S | 117 | 43.8228 | 50 | -0.31 | 68 |
IV.MF5.EHZ. | 2021-07-01T09:59:33.22 | 0.3 | undecidable | manual | S | 53 | 33.9438 | 50 | 0.46 | 67 |
IV.MML1.HNZ. | 2021-07-01T09:59:33.43 | 0.6 | undecidable | manual | S | 340 | 36.5412 | 50 | -0.03 | 49 |
IV.RM33.EHZ. | 2021-07-01T09:59:32.37 | 0.3 | undecidable | manual | S | 168 | 33.5442 | 50 | -0.29 | 69 |
IV.CESI.HHZ. | 2021-07-01T09:59:30.54 | 0.6 | undecidable | manual | S | 321 | 28.6491 | 107 | -0.67 | 42 |
IV.SMA1.EHZ. | 2021-07-01T09:59:30.30 | 0.6 | undecidable | manual | S | 138 | 25.752 | 109 | 0.05 | 49 |
IV.FDMO.HHZ. | 2021-07-01T09:59:30.02 | 0.6 | undecidable | manual | S | 353 | 25.9518 | 109 | -0.31 | 47 |
IV.LNSS.HHZ. | 2021-07-01T09:59:29.84 | 0.6 | undecidable | manual | S | 197 | 23.3544 | 111 | 0.35 | 46 |
IV.MOMA.HHZ. | 2021-07-01T09:59:29.86 | 0.1 | undecidable | manual | P | 270 | 45.2214 | 50 | 0.41 | 88 |
IV.T1299.HNZ. | 2021-07-01T09:59:29.65 | 0.6 | undecidable | manual | S | 146 | 22.755 | 112 | 0.37 | 46 |
IV.GAVE.EHZ. | 2021-07-01T09:59:29.37 | 0.6 | undecidable | manual | S | 237 | 22.5552 | 112 | 0.14 | 49 |
IV.TERO.HHZ. | 2021-07-01T09:59:29.05 | 0.1 | undecidable | manual | P | 117 | 43.8228 | 50 | -0.18 | 93 |
IV.MMO1.EHZ. | 2021-07-01T09:59:28.52 | 0.6 | undecidable | manual | S | 57 | 19.4694 | 115 | 0.29 | 47 |
IV.MF5.EHZ. | 2021-07-01T09:59:28.07 | 0.1 | undecidable | manual | P | 53 | 33.9438 | 50 | 0.37 | 91 |
IV.RM33.EHZ. | 2021-07-01T09:59:27.33 | 0.1 | undecidable | manual | P | 168 | 33.5442 | 50 | -0.32 | 92 |
IV.MML1.HNZ. | 2021-07-01T09:59:27.92 | 0.1 | undecidable | manual | P | 340 | 36.5412 | 50 | -0.18 | 94 |
IV.SMA1.EHZ. | 2021-07-01T09:59:26.03 | 0.1 | undecidable | manual | P | 138 | 25.752 | 109 | -0.22 | 95 |
IV.FDMO.HHZ. | 2021-07-01T09:59:26.21 | 0.6 | positive | manual | P | 353 | 25.9518 | 109 | -0.09 | 49 |
IV.CESI.HHZ. | 2021-07-01T09:59:26.68 | 0.1 | undecidable | manual | P | 321 | 28.6491 | 107 | -0.13 | 96 |
IV.MMO1.EHZ. | 2021-07-01T09:59:25.06 | 0.1 | undecidable | manual | P | 57 | 19.4694 | 115 | -0.03 | 100 |
IV.LNSS.HHZ. | 2021-07-01T09:59:25.72 | 0.1 | undecidable | manual | P | 197 | 23.3544 | 111 | -0.1 | 98 |
IV.T1299.HNZ. | 2021-07-01T09:59:25.73 | 0.1 | undecidable | manual | P | 146 | 22.755 | 112 | 0.04 | 99 |
IV.GAVE.EHZ. | 2021-07-01T09:59:25.74 | 1.0 | positive | manual | P | 237 | 22.5552 | 112 | 0.07 | 25 |
IV.NRCA.HNZ. | 2021-07-01T09:59:24.15 | 0.6 | undecidable | manual | S | 344 | 3.3966 | 159 | 0.01 | 52 |
IV.NRCA.HNZ. | 2021-07-01T09:59:23.04 | 0.6 | undecidable | manual | P | 344 | 3.3966 | 159 | 0.32 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.2 | 0.0001151 | 0.22 | AML | other | m | 2021-07-01T09:59:29.94 |
IV.GAVE.EHE. | ML:1.3 | 0.00014250000000000002 | 0.96 | AML | other | m | 2021-07-01T09:59:29.88 |
IV.GAVE.EHN. | ML:1.3 | 0.000124 | 1.68 | AML | other | m | 2021-07-01T09:59:30.84 |
IV.LNSS.HHE. | ML:1.2 | 0.00009315000000000001 | 1.7 | AML | other | m | 2021-07-01T09:59:30.08 |
IV.FDMO.HHE. | ML:1.0 | 0.000057999999999999994 | 0.62 | AML | other | m | 2021-07-01T09:59:30.80 |
IV.FDMO.HHN. | ML:0.8 | 0.000041099999999999996 | 0.72 | AML | other | m | 2021-07-01T09:59:30.16 |
IV.RM33.EHE. | ML:0.8 | 0.00002838892 | 0.2752 | AML | other | m | 2021-07-01T09:59:33.46 |
IV.RM33.EHN. | ML:0.7 | 0.000020501854999999998 | 0.2048 | AML | other | m | 2021-07-01T09:59:33.89 |
IV.TERO.HHE. | ML:1.0 | 0.000031670434999999997 | 0.9216 | AML | other | m | 2021-07-01T09:59:34.83 |
IV.TERO.HHN. | ML:0.8 | 0.00002177542 | 0.6016 | AML | other | m | 2021-07-01T09:59:35.25 |