A magnitude ML 0.4 earthquake occured in region: 4 km N Visso (MC), on
and geographic coordinates (lat, lon) 42.9660, 13.0770 at 13 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 |
---|---|---|---|---|
Visso | MC | 4 | 1107 | 1107 |
Ussita | MC | 6 | 444 | 1551 |
Monte Cavallo | MC | 7 | 145 | 1696 |
Fiordimonte | MC | 8 | 202 | 1898 |
Pieve Torina | MC | 9 | 1458 | 3356 |
Castelsantangelo sul Nera | MC | 10 | 281 | 3637 |
Preci | PG | 10 | 724 | 4361 |
Fiastra | MC | 10 | 559 | 4920 |
Acquacanina | MC | 11 | 121 | 5041 |
Pievebovigliana | MC | 11 | 866 | 5907 |
Bolognola | MC | 13 | 142 | 6049 |
Muccia | MC | 13 | 915 | 6964 |
Sellano | PG | 15 | 1079 | 8043 |
Serravalle di Chienti | MC | 16 | 1070 | 9113 |
Camerino | MC | 19 | 6974 | 16087 |
Norcia | PG | 19 | 4957 | 21044 |
Sarnano | MC | 20 | 3264 | 24308 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2020-04-18 02:03:20 |
42.9658 | 13.077 | 13 | 2020-04-18 02:40:27 |
Sala Sismica INGV-Roma | 78338861 |
Field | Value |
---|---|
Time (UTC) | 2020-04-18 02:03:20 ± 0.09 |
Latitude | 42.9658 ± 0.0036 |
Longitude | 13.0770 ± 0.0037 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78338861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 415 |
Semi-minor axis of confidence ellipse (meter) | 163 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
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) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.06295 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19425 |
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 | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 78338861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-18 02:40:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2020-04-18T02:03:28.49 | 0.1 | undecidable | manual | S | 110 | 21.5673 | 100 | -0.1 | 96 |
IV.CSP1.EHZ. | 2020-04-18T02:03:27.48 | 0.3 | undecidable | manual | S | 37 | 17.3715 | 106 | -0.01 | 74 |
IV.MML1.HNE. | 2020-04-18T02:03:27.67 | 0.3 | undecidable | manual | S | 333 | 18.4704 | 104 | -0.1 | 73 |
IV.CESI.HHZ. | 2020-04-18T02:03:26.89 | 0.1 | undecidable | manual | S | 287 | 14.6742 | 113 | 0.09 | 98 |
IV.NRCA.HHZ. | 2020-04-18T02:03:26.62 | 0.1 | undecidable | manual | S | 168 | 14.9739 | 112 | -0.26 | 94 |
IV.MC2.EHE. | 2020-04-18T02:03:26.05 | 0.1 | undecidable | manual | S | 124 | 10.878 | 126 | 0.12 | 99 |
IV.FDMO.HHZ. | 2020-04-18T02:03:25.14 | 0.1 | undecidable | manual | S | 6 | 7.881 | 138 | -0.19 | 97 |
IV.MMO1.EHZ. | 2020-04-18T02:03:25.08 | 0.1 | undecidable | manual | P | 110 | 21.5673 | 100 | -0.02 | 98 |
IT.MTCL.HGN. | 2020-04-18T02:03:24.90 | 0.1 | undecidable | manual | S | 296 | 6.993 | 142 | -0.28 | 96 |
IV.CESI.HHZ. | 2020-04-18T02:03:24.15 | 0.1 | undecidable | manual | P | 287 | 14.6742 | 113 | 0.08 | 98 |
IV.NRCA.HHZ. | 2020-04-18T02:03:24.05 | 0.1 | undecidable | manual | P | 168 | 14.9739 | 112 | -0.06 | 98 |
IV.CSP1.EHZ. | 2020-04-18T02:03:24.51 | 0.1 | undecidable | manual | P | 37 | 17.3715 | 106 | 0.04 | 99 |
IV.MML1.HNE. | 2020-04-18T02:03:24.63 | 0.1 | undecidable | manual | P | 333 | 18.4704 | 104 | 0 | 99 |
IV.MC2.EHE. | 2020-04-18T02:03:23.91 | 0.1 | undecidable | manual | P | 124 | 10.878 | 126 | 0.34 | 94 |
IV.FDMO.HHZ. | 2020-04-18T02:03:23.28 | 0.1 | undecidable | manual | P | 6 | 7.881 | 138 | 0.06 | 100 |
IT.MTCL.HGN. | 2020-04-18T02:03:23.35 | 0.1 | undecidable | manual | P | 296 | 6.993 | 142 | 0.22 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.6 | 0.00004995 | 0.16 | AML | other | m | 2020-04-18T02:03:25.22 |
IV.FDMO.HHN. | ML:0.5 | 0.00003505 | 0.16 | AML | other | m | 2020-04-18T02:03:25.29 |
IV.CESI.HHN. | ML:0.5 | 0.000029999999999999997 | 0.12 | AML | other | m | 2020-04-18T02:03:27.08 |
IV.CESI.HHE. | ML:0.4 | 0.0000191 | 0.22 | AML | other | m | 2020-04-18T02:03:27.14 |
IV.CSP1.EHE. | ML:0.3 | 0.0000135395 | 0.36 | AML | other | m | 2020-04-18T02:03:29.74 |
IV.CSP1.EHN. | ML:0.1 | 0.000009928399999999996 | 1.76 | AML | other | m | 2020-04-18T02:03:28.81 |