A magnitude ML 1.0 earthquake occured in region: 1 km NW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9530, 13.1340 at 11 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 |
Visso | MC | 4 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 7 | 281 | 1832 |
Bolognola | MC | 9 | 142 | 1974 |
Acquacanina | MC | 9 | 121 | 2095 |
Fiastra | MC | 10 | 559 | 2654 |
Fiordimonte | MC | 10 | 202 | 2856 |
Preci | PG | 11 | 724 | 3580 |
Monte Cavallo | MC | 12 | 145 | 3725 |
Pieve Torina | MC | 12 | 1458 | 5183 |
Pievebovigliana | MC | 13 | 866 | 6049 |
Muccia | MC | 16 | 915 | 6964 |
Sarnano | MC | 17 | 3264 | 10228 |
Montemonaco | AP | 17 | 604 | 10832 |
Montefortino | FM | 17 | 1178 | 12010 |
Norcia | PG | 18 | 4957 | 16967 |
Sellano | PG | 18 | 1079 | 18046 |
Amandola | FM | 18 | 3629 | 21675 |
Serravalle di Chienti | MC | 20 | 1070 | 22745 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-07-28 19:02:03 |
42.9532 | 13.1343 | 11 | 2020-07-28 19:13:02 |
Sala Sismica INGV-Roma | 81430631 |
Field | Value |
---|---|
Time (UTC) | 2020-07-28 19:02:03 ± 0.17 |
Latitude | 42.9532 ± 0.0045 |
Longitude | 13.1343 ± 0.0098 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81430631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 725 |
Semi-minor axis of confidence ellipse (meter) | 431 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.05756 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40380 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 81430631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-28 19:13:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OFFI.HHZ. | 2020-07-28T19:02:12.42 | 0.1 | undecidable | manual | P | 92 | 44.8218 | 50 | 0.08 | 94 |
IV.MMO1.EHZ. | 2020-07-28T19:02:10.59 | 0.1 | undecidable | manual | S | 111 | 16.7721 | 123 | -0.31 | 94 |
IV.CSP1.EHZ. | 2020-07-28T19:02:10.80 | 0.1 | undecidable | manual | S | 20 | 16.3725 | 123 | -0.02 | 100 |
IV.NRCA.HHZ. | 2020-07-28T19:02:09.67 | 0.3 | undecidable | manual | S | 187 | 13.3755 | 129 | -0.29 | 71 |
IV.MC2.EHZ. | 2020-07-28T19:02:08.72 | 0.1 | undecidable | manual | S | 136 | 6.3936 | 149 | 0.36 | 95 |
IV.FDMO.HHE. | 2020-07-28T19:02:08.94 | 0.1 | undecidable | manual | S | 338 | 9.9789 | 137 | -0.18 | 98 |
IV.FDMO.HHE. | 2020-07-28T19:02:07.05 | 0.1 | undecidable | manual | P | 338 | 9.9789 | 137 | 0.1 | 99 |
IV.MMO1.EHZ. | 2020-07-28T19:02:07.90 | 0.1 | undecidable | manual | P | 111 | 16.7721 | 123 | -0.09 | 98 |
IV.NRCA.HHZ. | 2020-07-28T19:02:07.36 | 0.1 | undecidable | manual | P | 187 | 13.3755 | 129 | -0.08 | 99 |
IV.CSP1.EHZ. | 2020-07-28T19:02:07.92 | 0.1 | undecidable | manual | P | 20 | 16.3725 | 123 | -0.01 | 100 |
IV.MC2.EHZ. | 2020-07-28T19:02:06.89 | 0.1 | undecidable | manual | P | 136 | 6.3936 | 149 | 0.38 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OFFI.HHN. | ML:1.6 | 0.00011324999999999999 | 0.06 | AML | other | m | 2020-07-28T19:02:15.28 |
IV.OFFI.HHE. | ML:1.4 | 0.0000766 | 0.58 | AML | other | m | 2020-07-28T19:02:15.55 |
IV.CSP1.EHE. | ML:0.5 | 0.00002612881 | 0.3968 | AML | other | m | 2020-07-28T19:02:11.17 |
IV.CSP1.EHN. | ML:0.6 | 0.0000332318945 | 0.704 | AML | other | m | 2020-07-28T19:02:11.52 |