A magnitude ML 0.5 earthquake occured in region: 1 km SE Ussita (MC), on
and geographic coordinates (lat, lon) 42.9360, 13.1440 at 10 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 |
Preci | PG | 11 | 724 | 2698 |
Acquacanina | MC | 11 | 121 | 2819 |
Fiastra | MC | 11 | 559 | 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 |
Norcia | PG | 16 | 4957 | 12788 |
Sarnano | MC | 17 | 3264 | 16052 |
Amandola | FM | 18 | 3629 | 19681 |
Muccia | MC | 18 | 915 | 20596 |
Sellano | PG | 18 | 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 0.5 | 2023-05-26 18:30:33 |
42.9363 | 13.1442 | 10 | 2023-05-26 18:43:43 |
Sala Sismica INGV-Roma | 117754401 |
Field | Value |
---|---|
Time (UTC) | 2023-05-26 18:30:33 ± 0.13 |
Latitude | 42.9363 ± 0.0027 |
Longitude | 13.1442 ± 0.0037 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117754401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 369 |
Semi-minor axis of confidence ellipse (meter) | 88 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
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) | 133 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.10522 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21764 |
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 | 0.5 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117754401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-26 18:43:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.HNZ. | 2023-05-26T18:30:42.77 | 0.6 | undecidable | manual | S | 325 | 24.1536 | 113 | -0.17 | 48 |
IV.CSP1.EHZ. | 2023-05-26T18:30:40.93 | 0.6 | undecidable | manual | S | 16 | 17.9709 | 119 | -0.08 | 49 |
IV.NRCA.HHZ. | 2023-05-26T18:30:39.09 | 0.6 | undecidable | manual | S | 192 | 11.6772 | 131 | -0.13 | 49 |
7F.SIB3.EHE. | 2023-05-26T18:30:39.39 | 0.3 | undecidable | manual | S | 124 | 12.2766 | 129 | 0.01 | 75 |
IV.MML1.HNZ. | 2023-05-26T18:30:39.02 | 0.1 | undecidable | manual | P | 325 | 24.1536 | 113 | -0.08 | 97 |
IV.FDMO.HHZ. | 2023-05-26T18:30:39.54 | 0.6 | undecidable | manual | S | 337 | 11.9769 | 130 | 0.22 | 48 |
7F.SIB2.EHE. | 2023-05-26T18:30:39.68 | 0.6 | undecidable | manual | S | 111 | 13.875 | 126 | -0.15 | 49 |
IV.CSP1.EHZ. | 2023-05-26T18:30:38.13 | 1.0 | negative | manual | P | 16 | 17.9709 | 119 | 0.14 | 24 |
IV.NRCA.HHZ. | 2023-05-26T18:30:37.03 | 0.1 | negative | manual | P | 192 | 11.6772 | 131 | 0.07 | 99 |
7F.SIB3.EHE. | 2023-05-26T18:30:37.14 | 0.1 | undecidable | manual | P | 124 | 12.2766 | 129 | 0.09 | 99 |
IV.FDMO.HHZ. | 2023-05-26T18:30:37.21 | 1.0 | undecidable | manual | P | 337 | 11.9769 | 130 | 0.2 | 24 |
7F.SIB2.EHE. | 2023-05-26T18:30:37.30 | 0.1 | undecidable | manual | P | 111 | 13.875 | 126 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.0 | 0.00010535 | 0.34 | AML | other | m | 2023-05-26T18:30:39.22 |
IV.FDMO.HHE. | ML:0.2 | 0.000018599999999999998 | 1.12 | AML | other | m | 2023-05-26T18:30:39.68 |
IV.FDMO.HHN. | ML:0.2 | 0.000020799999999999997 | 0.2 | AML | other | m | 2023-05-26T18:30:39.81 |
IV.NRCA.HHN. | ML:0.8 | 0.00006345000000000001 | 0.4 | AML | other | m | 2023-05-26T18:30:39.90 |