A magnitude ML 1.0 earthquake occured in region: 5 km NW Visso (MC), on
and geographic coordinates (lat, lon) 42.9700, 13.0620 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 |
---|---|---|---|---|
Visso | MC | 5 | 1107 | 1107 |
Monte Cavallo | MC | 6 | 145 | 1252 |
Ussita | MC | 7 | 444 | 1696 |
Fiordimonte | MC | 8 | 202 | 1898 |
Pieve Torina | MC | 8 | 1458 | 3356 |
Preci | PG | 10 | 724 | 4080 |
Pievebovigliana | MC | 11 | 866 | 4946 |
Fiastra | MC | 11 | 559 | 5505 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5786 |
Acquacanina | MC | 11 | 121 | 5907 |
Muccia | MC | 13 | 915 | 6822 |
Bolognola | MC | 14 | 142 | 6964 |
Sellano | PG | 14 | 1079 | 8043 |
Serravalle di Chienti | MC | 14 | 1070 | 9113 |
Camerino | MC | 19 | 6974 | 16087 |
Norcia | PG | 20 | 4957 | 21044 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-08-27 23:30:04 |
42.9702 | 13.0618 | 9 | 2020-08-27 23:40:21 |
Sala Sismica INGV-Roma | 82393431 |
Field | Value |
---|---|
Time (UTC) | 2020-08-27 23:30:04 ± 0.05 |
Latitude | 42.9702 ± 0.0027 |
Longitude | 13.0618 ± 0.0037 |
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 | 82393431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 365 |
Semi-minor axis of confidence ellipse (meter) | 138 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 31 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37592 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82393431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-27 23:40:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-08-27T23:30:24.70 | 3.0 | undecidable | manual | S | 0.4 | 0 | |||
IV.MNTT.EHZ. | 2020-08-27T23:30:17.39 | 3.0 | undecidable | manual | S | -0.75 | 0 | |||
IV.ATCC.EHZ. | 2020-08-27T23:30:12.22 | 1.0 | negative | manual | P | 305 | 41.7249 | 50 | 0.15 | 24 |
IV.GAVE.EHZ. | 2020-08-27T23:30:10.79 | 0.1 | undecidable | manual | P | 204 | 33.744 | 50 | -0.05 | 100 |
IV.MC2.EHZ. | 2020-08-27T23:30:09.39 | 0.3 | undecidable | manual | S | 122 | 12.1767 | 127 | 0.06 | 78 |
IV.CESI.HHZ. | 2020-08-27T23:30:09.67 | 0.3 | undecidable | manual | S | 287 | 13.3755 | 125 | 0.03 | 78 |
IV.MMO1.EHZ. | 2020-08-27T23:30:08.96 | 1.0 | undecidable | manual | P | 110 | 22.8549 | 112 | 0.01 | 26 |
IV.FDMO.HHZ. | 2020-08-27T23:30:08.08 | 0.3 | undecidable | manual | S | 16 | 7.6812 | 141 | -0.1 | 78 |
IV.MC2.EHZ. | 2020-08-27T23:30:07.26 | 1.0 | undecidable | manual | P | 122 | 12.1767 | 127 | 0.18 | 25 |
IV.CESI.HHZ. | 2020-08-27T23:30:07.29 | 0.3 | negative | manual | P | 287 | 13.3755 | 125 | 0.03 | 78 |
IV.NRCA.HHZ. | 2020-08-27T23:30:07.52 | 0.6 | undecidable | manual | P | 164 | 15.7731 | 121 | -0.14 | 51 |
IV.FDMO.HHZ. | 2020-08-27T23:30:06.46 | 0.6 | undecidable | manual | P | 16 | 7.6812 | 141 | 0.05 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.9 | 0.00012385 | 0.24 | AML | other | m | 2020-08-27T23:30:08.34 |
IV.FDMO.HHN. | ML:1.1 | 0.0002065 | 0.16 | AML | other | m | 2020-08-27T23:30:08.35 |
IV.CESI.HHN. | ML:1.2 | 0.00017199999999999998 | 1.76 | AML | other | m | 2020-08-27T23:30:09.01 |
IV.CESI.HHE. | ML:0.8 | 0.0000724 | 0.74 | AML | other | m | 2020-08-27T23:30:10.99 |
IV.NRCA.HHN. | ML:1.0 | 0.00010400000000000001 | 0.14 | AML | other | m | 2020-08-27T23:30:10.66 |
IV.NRCA.HHE. | ML:1.0 | 0.00008295 | 0.1 | AML | other | m | 2020-08-27T23:30:11.14 |
IV.GAVE.EHE. | ML:1.0 | 0.0000472 | 0.68 | AML | other | m | 2020-08-27T23:30:16.74 |
IV.GAVE.EHN. | ML:1.0 | 0.00004625 | 0.82 | AML | other | m | 2020-08-27T23:30:16.85 |