A magnitude ML 1.0 earthquake occured in region: 3 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8770, 13.1870 at 8 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 3 | 281 | 281 |
Ussita | MC | 9 | 444 | 725 |
Visso | MC | 10 | 1107 | 1832 |
Montemonaco | AP | 12 | 604 | 2436 |
Preci | PG | 12 | 724 | 3160 |
Norcia | PG | 12 | 4957 | 8117 |
Montegallo | AP | 13 | 523 | 8640 |
Bolognola | MC | 14 | 142 | 8782 |
Montefortino | FM | 15 | 1178 | 9960 |
Arquata del Tronto | AP | 15 | 1178 | 11138 |
Acquacanina | MC | 17 | 121 | 11259 |
Fiastra | MC | 18 | 559 | 11818 |
Amandola | FM | 18 | 3629 | 15447 |
Fiordimonte | MC | 20 | 202 | 15649 |
Monte Cavallo | MC | 20 | 145 | 15794 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-03-02 23:25:01 |
42.8767 | 13.1872 | 8 | 2021-03-02 23:37:20 |
Sala Sismica INGV-Roma | 87639671 |
Field | Value |
---|---|
Time (UTC) | 2021-03-02 23:25:01 ± 0.07 |
Latitude | 42.8767 ± 0.0027 |
Longitude | 13.1872 ± 0.0049 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 87639671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 367 |
Semi-minor axis of confidence ellipse (meter) | 146 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 52 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.03507 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45686 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 87639671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-02 23:37:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-03-02T23:25:18.44 | 0.3 | undecidable | manual | S | 352 | 50.7159 | 50 | -0.09 | 69 |
IV.TERO.HHZ. | 2021-03-02T23:25:16.28 | 0.3 | undecidable | manual | S | 130 | 44.1225 | 50 | -0.5 | 64 |
IV.SMA1.EHE. | 2021-03-02T23:25:12.27 | 0.3 | undecidable | manual | S | 156 | 29.8479 | 104 | -0.16 | 71 |
IV.MML1.HNE. | 2021-03-02T23:25:12.51 | 0.3 | undecidable | manual | S | 326 | 31.5462 | 103 | -0.5 | 66 |
IV.SAP2.EHN. | 2021-03-02T23:25:12.99 | 0.6 | undecidable | manual | S | 35 | 29.8479 | 104 | 0.56 | 43 |
IV.CESI.HHZ. | 2021-03-02T23:25:11.46 | 0.3 | undecidable | manual | S | 302 | 26.9508 | 106 | -0.01 | 73 |
IV.MF5.EHZ. | 2021-03-02T23:25:11.20 | 0.6 | undecidable | manual | S | 61 | 25.3524 | 106 | 0.29 | 46 |
IV.PF6.EHE. | 2021-03-02T23:25:11.74 | 0.3 | undecidable | manual | S | 1 | 28.9488 | 104 | -0.39 | 67 |
IV.EL6.EHZ. | 2021-03-02T23:25:11.96 | 0.1 | undecidable | manual | P | 352 | 50.7159 | 50 | 0.52 | 84 |
IV.GUMA.HNE. | 2021-03-02T23:25:10.75 | 0.3 | undecidable | manual | S | 30 | 23.8539 | 107 | 0.32 | 69 |
IV.TERO.HHZ. | 2021-03-02T23:25:10.31 | 0.6 | undecidable | manual | P | 130 | 44.1225 | 50 | -0.11 | 46 |
IV.CSP1.EHZ. | 2021-03-02T23:25:10.41 | 0.3 | undecidable | manual | S | 3 | 23.8539 | 107 | -0.04 | 73 |
IV.MNTT.EHZ. | 2021-03-02T23:25:09.96 | 1.0 | undecidable | manual | P | 58 | 39.0276 | 50 | 0.32 | 22 |
IV.FDMO.HHE. | 2021-03-02T23:25:08.90 | 0.3 | undecidable | manual | S | 335 | 19.4694 | 111 | -0.1 | 73 |
IV.PF6.EHE. | 2021-03-02T23:25:07.48 | 1.0 | undecidable | manual | P | 1 | 28.9488 | 104 | -0.27 | 23 |
IV.SAP2.EHN. | 2021-03-02T23:25:07.76 | 0.3 | undecidable | manual | P | 35 | 29.8479 | 104 | -0.16 | 71 |
IV.CESI.HHZ. | 2021-03-02T23:25:07.30 | 0.1 | undecidable | manual | P | 302 | 26.9508 | 106 | -0.07 | 97 |
IV.SMA1.EHE. | 2021-03-02T23:25:07.86 | 0.1 | undecidable | manual | P | 156 | 29.8479 | 104 | -0.06 | 96 |
IV.MF5.EHZ. | 2021-03-02T23:25:07.27 | 0.1 | undecidable | manual | P | 61 | 25.3524 | 106 | 0.23 | 94 |
IV.FEMA.HNN. | 2021-03-02T23:25:07.79 | 0.3 | undecidable | manual | S | 310 | 14.6742 | 117 | 0.33 | 70 |
IV.MML1.HNE. | 2021-03-02T23:25:07.94 | 0.1 | undecidable | manual | P | 326 | 31.5462 | 103 | -0.31 | 91 |
IV.CSP1.EHZ. | 2021-03-02T23:25:06.65 | 0.6 | undecidable | manual | P | 3 | 23.8539 | 107 | -0.12 | 48 |
IV.MMO1.EHZ. | 2021-03-02T23:25:06.46 | 0.3 | undecidable | manual | S | 77 | 11.5773 | 123 | -0.09 | 74 |
IV.GUMA.HNE. | 2021-03-02T23:25:06.87 | 0.1 | undecidable | manual | P | 30 | 23.8539 | 107 | 0.1 | 96 |
IV.FEMA.HNN. | 2021-03-02T23:25:05.43 | 0.1 | undecidable | manual | P | 310 | 14.6742 | 117 | 0.38 | 92 |
IV.NRCA.HHZ. | 2021-03-02T23:25:05.67 | 0.3 | undecidable | manual | S | 231 | 7.5813 | 134 | 0.21 | 73 |
IV.FDMO.HHE. | 2021-03-02T23:25:05.90 | 0.1 | undecidable | manual | P | 335 | 19.4694 | 111 | -0.04 | 99 |
IV.MC2.EHZ. | 2021-03-02T23:25:04.12 | 0.3 | undecidable | manual | S | 2 | 3.8961 | 153 | -0.56 | 67 |
IV.NRCA.HHZ. | 2021-03-02T23:25:04.19 | 0.1 | negative | manual | P | 231 | 7.5813 | 134 | 0.3 | 95 |
IV.MMO1.EHZ. | 2021-03-02T23:25:04.58 | 0.6 | positive | manual | P | 77 | 11.5773 | 123 | 0.06 | 50 |
IV.MC2.EHZ. | 2021-03-02T23:25:03.34 | 0.1 | undecidable | manual | P | 2 | 3.8961 | 153 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.00032250000000000003 | 1.84 | AML | other | m | 2021-03-02T23:25:05.97 |
IV.NRCA.HHE. | ML:1.5 | 0.000629 | 0.14 | AML | other | m | 2021-03-02T23:25:06.21 |
IV.CESI.HHN. | ML:0.7 | 0.00003195 | 0.28 | AML | other | m | 2021-03-02T23:25:11.97 |
IV.CESI.HHE. | ML:0.6 | 0.000020150000000000002 | 1.4 | AML | other | m | 2021-03-02T23:25:13.93 |