A magnitude ML 0.9 earthquake occured in region: 1 km NE Ussita (MC), on
and geographic coordinates (lat, lon) 42.9520, 13.1440 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 |
---|---|---|---|---|
Ussita | MC | 1 | 444 | 444 |
Visso | MC | 5 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 6 | 281 | 1832 |
Bolognola | MC | 8 | 142 | 1974 |
Acquacanina | MC | 9 | 121 | 2095 |
Fiastra | MC | 10 | 559 | 2654 |
Fiordimonte | MC | 11 | 202 | 2856 |
Preci | PG | 12 | 724 | 3580 |
Monte Cavallo | MC | 13 | 145 | 3725 |
Pieve Torina | MC | 13 | 1458 | 5183 |
Pievebovigliana | MC | 13 | 866 | 6049 |
Sarnano | MC | 16 | 3264 | 9313 |
Montemonaco | AP | 16 | 604 | 9917 |
Montefortino | FM | 16 | 1178 | 11095 |
Muccia | MC | 17 | 915 | 12010 |
Amandola | FM | 18 | 3629 | 15639 |
Norcia | PG | 18 | 4957 | 20596 |
Sellano | PG | 19 | 1079 | 21675 |
Montegallo | AP | 20 | 523 | 22198 |
Cessapalombo | MC | 20 | 512 | 22710 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-04-06 22:14:44 |
42.9522 | 13.1443 | 9 | 2020-04-06 22:29:46 |
Sala Sismica INGV-Roma | 77958051 |
Field | Value |
---|---|
Time (UTC) | 2020-04-06 22:14:44 ± 0.06 |
Latitude | 42.9522 ± 0.0027 |
Longitude | 13.1443 ± 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 | 77958051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 347 |
Semi-minor axis of confidence ellipse (meter) | 228 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47124 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 77958051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-06 22:29:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OFFI.HHZ. | 2020-04-06T22:15:02.33 | 1.0 | undecidable | manual | S | 0.35 | 0.56 | |||
IV.EL6.EHZ. | 2020-04-06T22:14:59.05 | 0.6 | undecidable | manual | S | 355 | 42.0246 | 50 | 0.08 | 46 |
IV.TERO.HHZ. | 2020-04-06T22:14:54.58 | 0.6 | undecidable | manual | P | 134 | 52.3032 | 50 | 0.05 | 46 |
IV.ATCC.EHZ. | 2020-04-06T22:14:53.97 | 1.0 | positive | manual | P | 302 | 48.3183 | 50 | 0.04 | 23 |
IV.CESI.HHZ. | 2020-04-06T22:14:52.46 | 0.3 | undecidable | manual | S | 287 | 20.3685 | 113 | 0.1 | 72 |
IV.SNTG.HHZ. | 2020-04-06T22:14:52.99 | 1.0 | undecidable | manual | P | 334 | 37.4292 | 50 | 0.75 | 19 |
IV.EL6.EHZ. | 2020-04-06T22:14:52.51 | 0.1 | undecidable | manual | P | 355 | 42.0246 | 50 | -0.44 | 86 |
IV.CSP1.EHZ. | 2020-04-06T22:14:51.24 | 0.3 | undecidable | manual | S | 18 | 16.2726 | 117 | 0.16 | 71 |
IV.MMO1.EHZ. | 2020-04-06T22:14:51.02 | 0.3 | undecidable | manual | S | 111 | 15.9729 | 118 | 0.04 | 73 |
IV.NRCA.HHZ. | 2020-04-06T22:14:50.18 | 0.3 | undecidable | manual | S | 191 | 13.3755 | 122 | -0.03 | 74 |
IV.FDMO.HHZ. | 2020-04-06T22:14:49.24 | 0.3 | undecidable | manual | S | 334 | 10.4784 | 129 | -0.14 | 72 |
IV.CESI.HHZ. | 2020-04-06T22:14:49.16 | 0.1 | undecidable | manual | P | 287 | 20.3685 | 113 | 0.03 | 97 |
IV.MC2.EHZ. | 2020-04-06T22:14:48.07 | 0.3 | undecidable | manual | S | 141 | 5.7942 | 146 | -0.21 | 72 |
IV.MMO1.EHZ. | 2020-04-06T22:14:48.42 | 0.1 | undecidable | manual | P | 111 | 15.9729 | 118 | 0.09 | 97 |
IV.CSP1.EHZ. | 2020-04-06T22:14:48.44 | 0.1 | undecidable | manual | P | 18 | 16.2726 | 117 | 0.05 | 97 |
IV.FDMO.HHZ. | 2020-04-06T22:14:47.36 | 0.1 | undecidable | manual | P | 334 | 10.4784 | 129 | -0.05 | 98 |
IV.NRCA.HHZ. | 2020-04-06T22:14:47.96 | 0.1 | undecidable | manual | P | 191 | 13.3755 | 122 | 0.07 | 97 |
IV.MC2.EHZ. | 2020-04-06T22:14:46.77 | 0.1 | undecidable | manual | P | 141 | 5.7942 | 146 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.2 | 0.0001105 | 0.24 | AML | other | m | 2020-04-06T22:14:52.92 |
IV.CESI.HHE. | ML:0.9 | 0.0000653 | 1.16 | AML | other | m | 2020-04-06T22:14:53.91 |
IV.ATCC.EHN. | ML:0.9 | 0.0000206 | 0.42 | AML | other | m | 2020-04-06T22:15:01.19 |
IV.TERO.HHE. | ML:0.9 | 0.000017849999999999997 | 0.28 | AML | other | m | 2020-04-06T22:15:02.22 |
IV.TERO.HHN. | ML:0.9 | 0.00001915 | 0.6 | AML | other | m | 2020-04-06T22:15:02.48 |
IV.ATCC.EHE. | ML:0.9 | 0.0000211 | 0.44 | AML | other | m | 2020-04-06T22:15:07.11 |