A magnitude ML 0.2 earthquake occured in region: 1 km E Ussita (MC), on
and geographic coordinates (lat, lon) 42.9440, 13.1560 at 15 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 |
Castelsantangelo sul Nera | MC | 6 | 281 | 725 |
Visso | MC | 6 | 1107 | 1832 |
Bolognola | MC | 8 | 142 | 1974 |
Acquacanina | MC | 10 | 121 | 2095 |
Fiastra | MC | 10 | 559 | 2654 |
Fiordimonte | MC | 12 | 202 | 2856 |
Preci | PG | 12 | 724 | 3580 |
Monte Cavallo | MC | 14 | 145 | 3725 |
Pieve Torina | MC | 14 | 1458 | 5183 |
Pievebovigliana | MC | 14 | 866 | 6049 |
Montemonaco | AP | 15 | 604 | 6653 |
Montefortino | FM | 15 | 1178 | 7831 |
Sarnano | MC | 16 | 3264 | 11095 |
Amandola | FM | 17 | 3629 | 14724 |
Norcia | PG | 18 | 4957 | 19681 |
Muccia | MC | 18 | 915 | 20596 |
Montegallo | AP | 18 | 523 | 21119 |
Sellano | PG | 20 | 1079 | 22198 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.2 | 2020-04-27 21:55:29 |
42.9445 | 13.1558 | 15 | 2020-04-27 22:07:55 |
Sala Sismica INGV-Roma | 78631401 |
Field | Value |
---|---|
Time (UTC) | 2020-04-27 21:55:29 ± 0.27 |
Latitude | 42.9445 ± 0.0081 |
Longitude | 13.1558 ± 0.0098 |
Depth (km) | 15 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78631401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 765 |
Semi-minor axis of confidence ellipse (meter) | 570 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 330 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 770.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21584 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.2 |
Uncertainty | 0.4 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 78631401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-27 22:07:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GSCL.HHZ. | 2020-04-27T21:56:01.54 | 3.0 | undecidable | manual | Pn | 0.04 | 0 | |||
IV.ROSPO.HHZ. | 2020-04-27T21:55:56.04 | 3.0 | undecidable | manual | Sn | 0 | 0 | |||
IV.CPGN.EHZ. | 2020-04-27T21:55:49.54 | 3.0 | undecidable | manual | Pg | 4.93 | 0 | |||
IV.MML1.EHE. | 2020-04-27T21:55:38.45 | 0.6 | undecidable | manual | S | 322 | 23.9538 | 109 | 0.14 | 49 |
IV.VIVA.HHZ. | 2020-04-27T21:55:38.97 | 3.0 | negative | manual | P | -0.01 | 0 | |||
IV.CESI.HHZ. | 2020-04-27T21:55:37.98 | 0.6 | undecidable | manual | S | 288 | 21.4674 | 112 | 0.29 | 48 |
IV.GUMA.HHE. | 2020-04-27T21:55:37.98 | 0.6 | undecidable | manual | S | 48 | 19.5693 | 115 | 0.75 | 41 |
IV.MMO1.EHZ. | 2020-04-27T21:55:36.07 | 0.6 | undecidable | manual | S | 110 | 14.7741 | 125 | -0.05 | 50 |
IV.CSP1.EHZ. | 2020-04-27T21:55:36.42 | 0.6 | undecidable | manual | S | 14 | 16.7721 | 121 | -0.16 | 48 |
IV.NRCA.HNN. | 2020-04-27T21:55:35.61 | 0.6 | undecidable | manual | S | 195 | 12.7761 | 131 | -0.09 | 50 |
IT.MTCL.HGZ. | 2020-04-27T21:55:35.60 | 0.6 | undecidable | manual | S | 293 | 13.875 | 128 | -0.32 | 47 |
IV.FEMA.HNZ. | 2020-04-27T21:55:35.00 | 0.6 | undecidable | manual | S | 283 | 8.7801 | 143 | 0.02 | 51 |
IV.MC2.EHZ. | 2020-04-27T21:55:34.54 | 0.6 | undecidable | manual | S | 144 | 4.5954 | 160 | 0.1 | 50 |
IV.CESI.HHZ. | 2020-04-27T21:55:34.41 | 0.6 | undecidable | manual | P | 288 | 21.4674 | 112 | 0.28 | 48 |
IV.MML1.EHE. | 2020-04-27T21:55:34.56 | 0.1 | undecidable | manual | P | 322 | 23.9538 | 109 | 0.07 | 99 |
IV.FDMO.HHE. | 2020-04-27T21:55:34.88 | 0.6 | undecidable | manual | S | 331 | 11.5773 | 134 | -0.59 | 44 |
IV.MMO1.EHZ. | 2020-04-27T21:55:33.48 | 1.0 | undecidable | manual | P | 110 | 14.7741 | 125 | 0.25 | 24 |
IV.FEMA.HNZ. | 2020-04-27T21:55:33.07 | 0.1 | undecidable | manual | P | 283 | 8.7801 | 143 | 0.5 | 92 |
IV.CSP1.EHZ. | 2020-04-27T21:55:33.62 | 1.0 | undecidable | manual | P | 14 | 16.7721 | 121 | 0.13 | 25 |
IV.GUMA.HHE. | 2020-04-27T21:55:33.24 | 0.1 | undecidable | manual | P | 48 | 19.5693 | 115 | -0.62 | 85 |
IT.MTCL.HGZ. | 2020-04-27T21:55:33.04 | 0.1 | undecidable | manual | P | 293 | 13.875 | 128 | -0.07 | 99 |
IV.FDMO.HHE. | 2020-04-27T21:55:32.81 | 0.1 | undecidable | manual | P | 331 | 11.5773 | 134 | -0.04 | 100 |
IV.NRCA.HNN. | 2020-04-27T21:55:32.66 | 0.1 | undecidable | manual | P | 195 | 12.7761 | 131 | -0.32 | 95 |
IV.MC2.EHZ. | 2020-04-27T21:55:32.59 | 0.6 | negative | manual | P | 144 | 4.5954 | 160 | 0.34 | 48 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSP1.EHN. | ML:0.3 | 0.000013458939499999999 | 0.128 | AML | other | m | 2020-04-27T21:55:36.56 |
IV.CSP1.EHE. | ML:0.3 | 0.000014016095000000001 | 0.2816 | AML | other | m | 2020-04-27T21:55:36.64 |
IV.CESI.HNE. | ML:1.2 | 0.00008606706999999999 | 2.5728 | AML | other | m | 2020-04-27T21:55:40.26 |
IV.CESI.HHE. | ML:-0.1 | 0.0000054625035 | 0.128 | AML | other | m | 2020-04-27T21:55:38.05 |
IV.CESI.HHN. | ML:-0.1 | 0.0000055813185 | 0.1408 | AML | other | m | 2020-04-27T21:55:38.36 |