A magnitude ML 0.4 earthquake occured in region: 4 km E Ussita (MC), on
and geographic coordinates (lat, lon) 42.9440, 13.1920 at 4 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 |
Castelsantangelo sul Nera | MC | 6 | 281 | 725 |
Bolognola | MC | 6 | 142 | 867 |
Visso | MC | 8 | 1107 | 1974 |
Acquacanina | MC | 10 | 121 | 2095 |
Fiastra | MC | 11 | 559 | 2654 |
Montemonaco | AP | 12 | 604 | 3258 |
Montefortino | FM | 12 | 1178 | 4436 |
Fiordimonte | MC | 13 | 202 | 4638 |
Sarnano | MC | 14 | 3264 | 7902 |
Amandola | FM | 14 | 3629 | 11531 |
Preci | PG | 14 | 724 | 12255 |
Pievebovigliana | MC | 16 | 866 | 13121 |
Pieve Torina | MC | 16 | 1458 | 14579 |
Montegallo | AP | 16 | 523 | 15102 |
Monte Cavallo | MC | 16 | 145 | 15247 |
Comunanza | AP | 18 | 3166 | 18413 |
Gualdo | MC | 18 | 815 | 19228 |
Norcia | PG | 19 | 4957 | 24185 |
Cessapalombo | MC | 19 | 512 | 24697 |
Muccia | MC | 20 | 915 | 25612 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2018-04-29 06:02:46 |
42.9437 | 13.1917 | 4 | 2018-04-29 06:09:57 |
Sala Sismica INGV-Roma | 56234671 |
Field | Value |
---|---|
Time (UTC) | 2018-04-29 06:02:46 ± 0.35 |
Latitude | 42.9437 ± 0.0090 |
Longitude | 13.1917 ± 0.0258 |
Depth (km) | 4 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 56234671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2060 |
Semi-minor axis of confidence ellipse (meter) | 979 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 111 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2060.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 180 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26530 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 56234671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-04-29 06:09:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IST3.HHZ. | 2018-04-29T06:03:37.27 | 3.0 | undecidable | manual | Pg | 24.49 | 0 | |||
IV.IACL.HHZ. | 2018-04-29T06:03:28.47 | 3.0 | undecidable | manual | Pg | 16.870001 | 0 | |||
IV.CRAC.EHZ. | 2018-04-29T06:03:18.76 | 3.0 | negative | manual | Pg | 15.74 | 0 | |||
IV.CET2.HHZ. | 2018-04-29T06:03:11.20 | 3.0 | undecidable | manual | Pn | 2.48 | 0 | |||
IV.IVPL.HHZ. | 2018-04-29T06:03:10.35 | 3.0 | undecidable | manual | Pn | -6.19 | 0 | |||
IV.SAMA.HHZ. | 2018-04-29T06:03:09.56 | 3.0 | undecidable | manual | Sn | -0.71 | 0 | |||
CR.STON.BHZ. | 2018-04-29T06:03:00.40 | 3.0 | undecidable | manual | Pn | 6.78 | 0 | |||
IV.T1221.EHZ. | 2018-04-29T06:02:52.57 | 0.6 | undecidable | manual | P | 252 | 29.4483 | 98 | 0.05 | 48 |
IV.CESI.HHZ. | 2018-04-29T06:02:51.16 | 0.3 | undecidable | manual | P | 286 | 24.2535 | 100 | -0.33 | 68 |
IV.NRCA.HHZ. | 2018-04-29T06:02:51.87 | 0.6 | undecidable | manual | S | 207 | 13.7751 | 107 | 0.32 | 46 |
IV.T1220.EHZ. | 2018-04-29T06:02:51.14 | 0.3 | undecidable | manual | P | 336 | 20.2686 | 102 | 0.44 | 67 |
IV.NRCA.HHZ. | 2018-04-29T06:02:49.34 | 0.1 | undecidable | manual | P | 207 | 13.7751 | 107 | -0.1 | 97 |
IV.CSP1.EHZ. | 2018-04-29T06:02:49.83 | 0.3 | undecidable | manual | P | 4 | 16.4724 | 105 | -0.13 | 72 |
IV.FDMO.HHZ. | 2018-04-29T06:02:49.41 | 3.0 | undecidable | manual | Sn | -1.97 | 0 | |||
IV.MC2.EHZ. | 2018-04-29T06:02:48.47 | 0.1 | undecidable | manual | S | 184 | 3.5964 | 140 | -0.02 | 100 |
IV.MC2.EHZ. | 2018-04-29T06:02:47.65 | 0.1 | undecidable | manual | P | 184 | 3.5964 | 140 | -0.02 | 100 |
IV.NARO.HHZ. | 2018-04-29T06:02:39.72 | 3.0 | undecidable | manual | Sg | 4.37 | 0 | |||
IV.PE3.EHZ. | 2018-04-29T06:02:02.26 | 3.0 | negative | manual | Pn | -0.2 | 0 | |||
IV.MAGA.HHZ. | 2018-04-29T06:01:40.42 | 3.0 | undecidable | manual | P | -0.77 | 0 | |||
IV.RAVA.EHZ. | 2018-04-29T06:01:39.27 | 3.0 | negative | manual | P | -2.81 | 0 | |||
IV.SARZ.HHZ. | 2018-04-29T06:01:38.53 | 3.0 | negative | manual | P | -1.46 | 0 | |||
IV.ZONE.HHZ. | 2018-04-29T06:01:36.96 | 3.0 | negative | manual | P | -1.5 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.4 | 0.000013405 | 0.4 | AML | other | m | 2018-04-29T06:02:25.57 |
IV.CSP1.EHE. | ML:0.2 | 0.0000142 | 0.42 | AML | other | m | 2018-04-29T06:02:31.24 |
IV.NRCA.HHN. | ML:0.6 | 0.00005695 | 0.1 | AML | other | m | 2018-04-29T06:02:53.05 |
IV.CSP1.EHN. | ML:0.2 | 0.00001285 | 0.42 | AML | other | m | 2018-04-29T06:02:53.35 |
IV.NRCA.HHE. | ML:0.7 | 0.00006214999999999999 | 0.12 | AML | other | m | 2018-04-29T06:02:53.47 |
IV.CESI.HHN. | ML:0.5 | 0.00001755 | 1.86 | AML | other | m | 2018-04-29T06:02:55.96 |