A magnitude ML 0.5 earthquake occured in region: 4 km NW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9730, 13.1160 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 |
---|---|---|---|---|
Ussita | MC | 4 | 444 | 444 |
Visso | MC | 5 | 1107 | 1551 |
Fiordimonte | MC | 8 | 202 | 1753 |
Fiastra | MC | 8 | 559 | 2312 |
Acquacanina | MC | 8 | 121 | 2433 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2714 |
Bolognola | MC | 10 | 142 | 2856 |
Monte Cavallo | MC | 10 | 145 | 3001 |
Pieve Torina | MC | 10 | 1458 | 4459 |
Pievebovigliana | MC | 10 | 866 | 5325 |
Preci | PG | 12 | 724 | 6049 |
Muccia | MC | 14 | 915 | 6964 |
Sarnano | MC | 17 | 3264 | 10228 |
Serravalle di Chienti | MC | 17 | 1070 | 11298 |
Sellano | PG | 18 | 1079 | 12377 |
Camerino | MC | 19 | 6974 | 19351 |
Montefortino | FM | 19 | 1178 | 20529 |
Montemonaco | AP | 19 | 604 | 21133 |
Cessapalombo | MC | 19 | 512 | 21645 |
Amandola | FM | 20 | 3629 | 25274 |
Norcia | PG | 20 | 4957 | 30231 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2020-04-11 19:34:46 |
42.9728 | 13.1157 | 9 | 2020-04-11 20:44:00 |
Sala Sismica INGV-Roma | 78122191 |
Field | Value |
---|---|
Time (UTC) | 2020-04-11 19:34:46 ± 0.12 |
Latitude | 42.9728 ± 0.0036 |
Longitude | 13.1157 ± 0.0037 |
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 | 78122191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 387 |
Semi-minor axis of confidence ellipse (meter) | 137 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 11 |
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) | 119 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.04946 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25181 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 78122191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-11 20:44:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2020-04-11T19:34:57.30 | 0.1 | undecidable | manual | S | 86 | 27.9498 | 107 | 0.35 | 90 |
IV.CESI.HHZ. | 2020-04-11T19:34:53.52 | 0.3 | undecidable | manual | S | 282 | 17.4714 | 116 | -0.04 | 74 |
IV.MMO1.EHZ. | 2020-04-11T19:34:53.68 | 0.3 | undecidable | manual | S | 115 | 18.9699 | 115 | -0.35 | 69 |
IV.CSP1.EHZ. | 2020-04-11T19:34:52.78 | 0.3 | undecidable | manual | S | 29 | 15.0738 | 120 | -0.03 | 74 |
IV.MF5.EHZ. | 2020-04-11T19:34:52.61 | 0.1 | undecidable | manual | P | 86 | 27.9498 | 107 | -0.04 | 96 |
IV.MC2.EHZ. | 2020-04-11T19:34:51.16 | 0.3 | undecidable | manual | S | 139 | 9.0798 | 134 | 0.02 | 75 |
IT.MTCL.HGN. | 2020-04-11T19:34:51.27 | 0.3 | undecidable | manual | S | 284 | 9.6792 | 132 | -0.04 | 75 |
IV.MMO1.EHZ. | 2020-04-11T19:34:50.76 | 0.1 | undecidable | manual | P | 115 | 18.9699 | 115 | -0.21 | 95 |
IV.FEMA.HNN. | 2020-04-11T19:34:50.44 | 0.1 | undecidable | manual | S | 258 | 5.4945 | 148 | 0.09 | 99 |
IV.CSP1.EHZ. | 2020-04-11T19:34:50.29 | 0.1 | undecidable | manual | P | 29 | 15.0738 | 120 | 0.02 | 99 |
IV.FDMO.HHE. | 2020-04-11T19:34:50.56 | 0.3 | undecidable | manual | S | 342 | 7.3815 | 139 | -0.19 | 73 |
IV.CESI.HHZ. | 2020-04-11T19:34:50.67 | 0.1 | undecidable | manual | P | 282 | 17.4714 | 116 | -0.02 | 98 |
IV.FDMO.HHE. | 2020-04-11T19:34:49.10 | 0.1 | undecidable | manual | P | 342 | 7.3815 | 139 | 0.03 | 100 |
IV.MC2.EHZ. | 2020-04-11T19:34:49.40 | 0.1 | undecidable | manual | P | 139 | 9.0798 | 134 | 0.1 | 98 |
IT.MTCL.HGN. | 2020-04-11T19:34:49.42 | 0.1 | undecidable | manual | P | 284 | 9.6792 | 132 | 0.03 | 100 |
IV.FEMA.HNN. | 2020-04-11T19:34:48.99 | 0.1 | undecidable | manual | P | 258 | 5.4945 | 148 | 0.15 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:0.5 | 0.00002995 | 0.62 | AML | other | m | 2020-04-11T19:34:53.96 |
IV.CESI.HHE. | ML:0.5 | 0.00003175 | 0.2 | AML | other | m | 2020-04-11T19:34:53.64 |