A magnitude ML 1.0 earthquake occured in region: 6 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7610, 13.1500 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 | 6 | 4957 | 4957 |
Accumoli | RI | 11 | 667 | 5624 |
Cascia | PG | 12 | 3217 | 8841 |
Arquata del Tronto | AP | 12 | 1178 | 10019 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10300 |
Cittareale | RI | 16 | 482 | 10782 |
Preci | PG | 16 | 724 | 11506 |
Montegallo | AP | 18 | 523 | 12029 |
Poggiodomo | PG | 18 | 117 | 12146 |
Amatrice | RI | 18 | 2657 | 14803 |
Visso | MC | 20 | 1107 | 15910 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-03-14 13:23:05 |
42.7608 | 13.1498 | 10 | 2021-03-14 13:32:43 |
Sala Sismica INGV-Roma | 88124451 |
Field | Value |
---|---|
Time (UTC) | 2021-03-14 13:23:05 ± 0.07 |
Latitude | 42.7608 ± 0.0027 |
Longitude | 13.1498 ± 0.0061 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88124451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 530 |
Semi-minor axis of confidence ellipse (meter) | 161 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 274 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36063 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 88124451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-14 13:32:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T0110.HHZ. | 2021-03-14T13:23:21.63 | 3.0 | undecidable | manual | P | 1.61 | 0 | |||
IV.GUMA.HNE. | 2021-03-14T13:23:18.57 | 0.1 | undecidable | manual | S | 24 | 36.741 | 50 | 0.28 | 91 |
IV.MF5.EHZ. | 2021-03-14T13:23:18.31 | 0.3 | undecidable | manual | S | 45 | 35.6421 | 50 | 0.31 | 68 |
IV.CESI.HHZ. | 2021-03-14T13:23:17.13 | 0.3 | undecidable | manual | S | 324 | 33.6441 | 50 | -0.34 | 68 |
IV.RM33.EHZ. | 2021-03-14T13:23:15.72 | 0.6 | undecidable | manual | S | 169 | 28.4493 | 50 | -0.36 | 46 |
IV.LNSS.HHZ. | 2021-03-14T13:23:13.65 | 0.3 | undecidable | manual | S | 207 | 19.6692 | 116 | 0.28 | 71 |
IV.TERO.HHZ. | 2021-03-14T13:23:13.65 | 0.6 | undecidable | manual | P | 112 | 40.0266 | 50 | 0.14 | 47 |
IV.MMO1.EHZ. | 2021-03-14T13:23:13.36 | 0.3 | undecidable | manual | S | 43 | 21.0678 | 115 | -0.44 | 68 |
IV.CESI.HHZ. | 2021-03-14T13:23:12.28 | 1.0 | undecidable | manual | P | 324 | 33.6441 | 50 | -0.23 | 23 |
IV.GUMA.HNE. | 2021-03-14T13:23:12.96 | 0.1 | undecidable | manual | P | 24 | 36.741 | 50 | -0.03 | 96 |
IV.MF5.EHZ. | 2021-03-14T13:23:12.85 | 0.6 | undecidable | manual | P | 45 | 35.6421 | 50 | 0.03 | 48 |
IV.T1299.EHE. | 2021-03-14T13:23:12.77 | 0.1 | undecidable | manual | S | 142 | 17.6712 | 119 | 0 | 100 |
IV.MC2.EHN. | 2021-03-14T13:23:12.73 | 0.3 | undecidable | manual | S | 11 | 16.9719 | 120 | 0.18 | 72 |
IV.RM33.EHZ. | 2021-03-14T13:23:11.52 | 1.0 | negative | manual | P | 169 | 28.4493 | 50 | -0.19 | 24 |
IV.MMO1.EHZ. | 2021-03-14T13:23:10.06 | 0.3 | undecidable | manual | P | 43 | 21.0678 | 115 | -0.34 | 70 |
IV.LNSS.HHZ. | 2021-03-14T13:23:10.13 | 0.3 | positive | manual | P | 207 | 19.6692 | 116 | -0.02 | 74 |
IV.NRCA.HHZ. | 2021-03-14T13:23:10.32 | 0.6 | undecidable | manual | S | 340 | 8.5803 | 139 | 0.06 | 50 |
IV.MC2.EHN. | 2021-03-14T13:23:09.76 | 0.1 | undecidable | manual | P | 11 | 16.9719 | 120 | 0.09 | 98 |
IV.T1299.EHE. | 2021-03-14T13:23:09.82 | 0.1 | undecidable | manual | P | 142 | 17.6712 | 119 | 0.02 | 100 |
IV.NRCA.HHZ. | 2021-03-14T13:23:08.47 | 1.0 | undecidable | manual | P | 340 | 8.5803 | 139 | 0.12 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00023863125000000003 | 0.0768 | AML | other | m | 2021-03-14T13:23:10.35 |
IV.NRCA.HHN. | ML:1.2 | 0.00024399205 | 0.0768 | AML | other | m | 2021-03-14T13:23:10.35 |
IV.NRCA.HNE. | ML:1.3 | 0.000270296 | 0.4544 | AML | other | m | 2021-03-14T13:23:10.00 |
IV.NRCA.HNN. | ML:1.2 | 0.0002031984 | 0.0832 | AML | other | m | 2021-03-14T13:23:10.40 |
IV.LNSS.HHE. | ML:0.7 | 0.000042446689999999994 | 0.1792 | AML | other | m | 2021-03-14T13:23:14.65 |
IV.LNSS.HHN. | ML:0.8 | 0.000049103195 | 0.16 | AML | other | m | 2021-03-14T13:23:15.46 |
IV.LNSS.HNE. | ML:1.2 | 0.00011942764 | 0.6528 | AML | other | m | 2021-03-14T13:23:14.33 |
IV.RM33.EHE. | ML:0.6 | 0.000022345207499999998 | 0.16 | AML | other | m | 2021-03-14T13:23:16.53 |
IV.RM33.EHN. | ML:0.6 | 0.0000198046585 | 0.2624 | AML | other | m | 2021-03-14T13:23:16.39 |
IV.CESI.HHN. | ML:0.6 | 0.000014876889000000001 | 0.4544 | AML | other | m | 2021-03-14T13:23:17.91 |