A magnitude ML 0.3 earthquake occured in region: 1 km SE Ussita (MC), on
and geographic coordinates (lat, lon) 42.9400, 13.1440 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 |
---|---|---|---|---|
Ussita | MC | 1 | 444 | 444 |
Visso | MC | 5 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 5 | 281 | 1832 |
Bolognola | MC | 9 | 142 | 1974 |
Acquacanina | MC | 10 | 121 | 2095 |
Fiastra | MC | 11 | 559 | 2654 |
Preci | PG | 11 | 724 | 3378 |
Fiordimonte | MC | 12 | 202 | 3580 |
Monte Cavallo | MC | 13 | 145 | 3725 |
Pieve Torina | MC | 14 | 1458 | 5183 |
Pievebovigliana | MC | 15 | 866 | 6049 |
Montemonaco | AP | 16 | 604 | 6653 |
Montefortino | FM | 16 | 1178 | 7831 |
Sarnano | MC | 17 | 3264 | 11095 |
Norcia | PG | 17 | 4957 | 16052 |
Amandola | FM | 18 | 3629 | 19681 |
Muccia | MC | 18 | 915 | 20596 |
Sellano | PG | 19 | 1079 | 21675 |
Montegallo | AP | 19 | 523 | 22198 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2021-04-10 02:23:06 |
42.9397 | 13.1443 | 13 | 2021-04-10 02:32:09 |
Sala Sismica INGV-Roma | 88955771 |
Field | Value |
---|---|
Time (UTC) | 2021-04-10 02:23:06 ± 0.17 |
Latitude | 42.9397 ± 0.0054 |
Longitude | 13.1443 ± 0.0074 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88955771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 630 |
Semi-minor axis of confidence ellipse (meter) | 430 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 103 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
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) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.15828 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 88955771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-10 02:32:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CPGN.EHZ. | 2021-04-10T02:23:39.80 | 3.0 | undecidable | manual | S | -0.04 | 0 | |||
IV.CRTC.HHZ. | 2021-04-10T02:23:20.24 | 3.0 | undecidable | manual | P | -2.06 | 0 | |||
IV.CSP1.EHZ. | 2021-04-10T02:23:13.69 | 0.3 | undecidable | manual | S | 16 | 17.5713 | 106 | -0.05 | 73 |
IV.FDMO.HHZ. | 2021-04-10T02:23:12.21 | 0.3 | undecidable | manual | S | 337 | 11.6772 | 123 | -0.09 | 74 |
IV.NRCA.HHZ. | 2021-04-10T02:23:12.18 | 0.3 | undecidable | manual | S | 192 | 11.9769 | 122 | -0.19 | 72 |
IV.MMO1.EHZ. | 2021-04-10T02:23:12.93 | 0.3 | undecidable | manual | S | 107 | 15.4734 | 111 | -0.28 | 70 |
IV.MC2.EHZ. | 2021-04-10T02:23:11.20 | 0.3 | undecidable | manual | S | 131 | 4.7952 | 154 | 0.13 | 74 |
IV.MMO1.EHZ. | 2021-04-10T02:23:10.60 | 0.3 | undecidable | manual | P | 107 | 15.4734 | 111 | 0.22 | 72 |
IV.CSP1.EHZ. | 2021-04-10T02:23:10.71 | 0.3 | undecidable | manual | P | 16 | 17.5713 | 106 | 0.02 | 74 |
IV.MC2.EHZ. | 2021-04-10T02:23:09.31 | 0.1 | undecidable | manual | P | 131 | 4.7952 | 154 | 0.16 | 99 |
IV.FDMO.HHZ. | 2021-04-10T02:23:09.85 | 0.1 | undecidable | manual | P | 337 | 11.6772 | 123 | -0.01 | 100 |
IV.NRCA.HHZ. | 2021-04-10T02:23:09.89 | 0.1 | undecidable | manual | P | 192 | 11.9769 | 122 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.5 | 0.00002965556 | 0.1392 | AML | other | m | 2021-04-10T02:23:12.77 |
IV.NRCA.HHE. | ML:0.6 | 0.000036328520000000004 | 0.1408 | AML | other | m | 2021-04-10T02:23:12.29 |
IV.FDMO.HHE. | ML:0.0 | 0.000010810758 | 0.12 | AML | other | m | 2021-04-10T02:23:12.41 |
IV.FDMO.HHN. | ML:0.3 | 0.000019400919999999997 | 0.24 | AML | other | m | 2021-04-10T02:23:12.42 |