A magnitude ML 0.4 earthquake occured in region: 5 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8650, 13.2010 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 5 | 281 | 281 |
Ussita | MC | 10 | 444 | 725 |
Montemonaco | AP | 11 | 604 | 1329 |
Montegallo | AP | 11 | 523 | 1852 |
Visso | MC | 12 | 1107 | 2959 |
Norcia | PG | 12 | 4957 | 7916 |
Arquata del Tronto | AP | 13 | 1178 | 9094 |
Preci | PG | 13 | 724 | 9818 |
Montefortino | FM | 14 | 1178 | 10996 |
Bolognola | MC | 15 | 142 | 11138 |
Amandola | FM | 18 | 3629 | 14767 |
Acquacanina | MC | 19 | 121 | 14888 |
Accumoli | RI | 19 | 667 | 15555 |
Fiastra | MC | 19 | 559 | 16114 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2020-05-02 19:19:09 |
42.8653 | 13.2007 | 9 | 2020-05-02 19:32:21 |
Sala Sismica INGV-Roma | 78778141 |
Field | Value |
---|---|
Time (UTC) | 2020-05-02 19:19:09 ± 0.06 |
Latitude | 42.8653 ± 0.0036 |
Longitude | 13.2007 ± 0.0061 |
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 | 78778141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 452 |
Semi-minor axis of confidence ellipse (meter) | 366 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 65 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 65 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
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) | 0.04676 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38221 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 78778141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-02 19:32:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HNE. | 2020-05-02T19:19:23.00 | 0.6 | undecidable | manual | S | 129 | 42.4242 | 50 | -0.37 | 44 |
IV.RM33.HNE. | 2020-05-02T19:19:22.70 | 0.6 | undecidable | manual | S | 178 | 39.5271 | 50 | 0.12 | 47 |
IV.CESI.HHZ. | 2020-05-02T19:19:19.80 | 0.6 | undecidable | manual | S | 303 | 28.5492 | 107 | 0.3 | 46 |
IV.PF6.EHZ. | 2020-05-02T19:19:19.99 | 0.6 | undecidable | manual | S | 359 | 30.2475 | 106 | -0.05 | 48 |
IV.CSP1.EHZ. | 2020-05-02T19:19:18.53 | 0.6 | undecidable | manual | S | 1 | 25.1526 | 110 | 0.17 | 47 |
IV.GUMA.HNE. | 2020-05-02T19:19:18.90 | 0.6 | undecidable | manual | S | 26 | 24.4533 | 110 | 0.75 | 40 |
IV.RM33.HNE. | 2020-05-02T19:19:17.31 | 0.1 | undecidable | manual | P | 178 | 39.5271 | 50 | 0.43 | 87 |
IV.TERO.HNE. | 2020-05-02T19:19:17.17 | 0.1 | undecidable | manual | P | 129 | 42.4242 | 50 | -0.17 | 92 |
IV.FDMO.HHZ. | 2020-05-02T19:19:16.94 | 0.6 | undecidable | manual | S | 334 | 21.0678 | 113 | -0.12 | 48 |
IV.PF6.EHZ. | 2020-05-02T19:19:15.31 | 0.1 | undecidable | manual | P | 359 | 30.2475 | 106 | -0.11 | 95 |
IV.MML1.HNE. | 2020-05-02T19:19:15.67 | 0.1 | undecidable | manual | P | 326 | 33.2445 | 50 | -0.24 | 92 |
IV.CESI.HHZ. | 2020-05-02T19:19:15.02 | 0.1 | undecidable | manual | P | 303 | 28.5492 | 107 | -0.08 | 96 |
IV.MF5.EHZ. | 2020-05-02T19:19:14.70 | 1.0 | undecidable | manual | P | 57 | 25.0527 | 110 | 0.27 | 23 |
IV.GUMA.HNE. | 2020-05-02T19:19:14.34 | 0.1 | undecidable | manual | P | 26 | 24.4533 | 110 | 0.02 | 98 |
IV.CSP1.EHZ. | 2020-05-02T19:19:14.56 | 0.6 | positive | manual | P | 1 | 25.1526 | 110 | 0.12 | 48 |
IV.MMO1.EHZ. | 2020-05-02T19:19:14.00 | 0.6 | undecidable | manual | S | 70 | 10.9779 | 129 | 0 | 50 |
IV.FDMO.HHZ. | 2020-05-02T19:19:13.71 | 0.6 | positive | manual | P | 334 | 21.0678 | 113 | 0.02 | 49 |
IV.NRCA.HHZ. | 2020-05-02T19:19:13.15 | 0.6 | undecidable | manual | S | 243 | 7.881 | 139 | -0.08 | 50 |
IV.MC2.EHZ. | 2020-05-02T19:19:12.28 | 0.6 | undecidable | manual | S | 350 | 5.1948 | 150 | -0.41 | 46 |
IV.NRCA.HHZ. | 2020-05-02T19:19:11.61 | 0.1 | positive | manual | P | 243 | 7.881 | 139 | 0.12 | 98 |
IV.MMO1.EHZ. | 2020-05-02T19:19:11.66 | 1.0 | undecidable | manual | P | 70 | 10.9779 | 129 | -0.28 | 24 |
IV.MC2.EHZ. | 2020-05-02T19:19:11.11 | 0.1 | negative | manual | P | 350 | 5.1948 | 150 | -0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.5 | 0.000023 | 0.74 | AML | other | m | 2020-05-02T19:19:19.98 |
IV.FDMO.HHE. | ML:0.3 | 0.00003325 | 0.66 | AML | other | m | 2020-05-02T19:19:19.71 |
IV.CESI.HHN. | ML:0.7 | 0.000027035674999999998 | 0.3968 | AML | other | m | 2020-05-02T19:19:20.79 |
IV.CESI.HHE. | ML:0.6 | 0.000017708625 | 0.2176 | AML | other | m | 2020-05-02T19:19:21.50 |