A magnitude ML 0.8 earthquake occured in region: 1 km SE Ussita (MC), on
and geographic coordinates (lat, lon) 42.9380, 13.1460 at 4 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 | 11 | 121 | 2095 |
Preci | PG | 11 | 724 | 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 | 15 | 604 | 6653 |
Montefortino | FM | 16 | 1178 | 7831 |
Norcia | PG | 17 | 4957 | 12788 |
Sarnano | MC | 17 | 3264 | 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 0.8 | 2023-11-08 13:57:06 |
42.9378 | 13.1455 | 4 | 2023-11-08 14:08:21 |
Sala Sismica INGV-Roma | 122927631 |
Field | Value |
---|---|
Time (UTC) | 2023-11-08 13:57:06 ± 0.12 |
Latitude | 42.9378 ± 0.0054 |
Longitude | 13.1455 ± 0.0098 |
Depth (km) | 4 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 122927631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 812 |
Semi-minor axis of confidence ellipse (meter) | 327 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 235 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 132 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.04137 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65561 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 122927631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-08 14:08:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHZ. | 2023-11-08T13:57:29.85 | 0.6 | undecidable | manual | S | 332 | 72.7716 | 50 | -0.14 | 44 |
IV.CAMP.HHZ. | 2023-11-08T13:57:23.73 | 0.6 | undecidable | manual | S | 154 | 49.5171 | 50 | -0.06 | 47 |
IV.FRON.EHZ. | 2023-11-08T13:57:20.41 | 0.1 | undecidable | manual | P | 332 | 72.7716 | 50 | 0.31 | 89 |
IV.CAMP.HHZ. | 2023-11-08T13:57:17.18 | 0.1 | undecidable | manual | P | 154 | 49.5171 | 50 | 0.65 | 83 |
IV.MML1.EHZ. | 2023-11-08T13:57:15.01 | 0.6 | undecidable | manual | S | 324 | 24.0537 | 100 | -0.06 | 51 |
IV.MF5.EHZ. | 2023-11-08T13:57:15.75 | 0.6 | undecidable | manual | S | 78 | 26.0517 | 99 | -0.02 | 50 |
IV.CSP1.EHZ. | 2023-11-08T13:57:13.01 | 0.6 | undecidable | manual | S | 16 | 17.7711 | 103 | 0.09 | 50 |
IV.MF5.EHZ. | 2023-11-08T13:57:12.63 | 0.1 | undecidable | manual | P | 78 | 26.0517 | 99 | 0.74 | 84 |
7F.SIB1.EHZ. | 2023-11-08T13:57:11.00 | 0.6 | undecidable | manual | S | 115 | 11.1777 | 111 | 0.25 | 49 |
IV.FDMO.HHZ. | 2023-11-08T13:57:11.34 | 0.6 | undecidable | manual | S | 337 | 11.877 | 109 | 0.36 | 48 |
7F.SIB2.EHZ. | 2023-11-08T13:57:11.24 | 0.6 | undecidable | manual | S | 112 | 13.875 | 107 | -0.39 | 48 |
IV.MML1.EHZ. | 2023-11-08T13:57:10.99 | 0.3 | negative | manual | P | 324 | 24.0537 | 100 | -0.5 | 69 |
IV.NRCA.HHZ. | 2023-11-08T13:57:10.96 | 0.6 | undecidable | manual | S | 192 | 11.877 | 110 | 0 | 51 |
7F.SIB3.EHZ. | 2023-11-08T13:57:10.89 | 0.6 | undecidable | manual | S | 125 | 12.2766 | 109 | -0.21 | 50 |
IV.FDMO.HHZ. | 2023-11-08T13:57:09.34 | 1.0 | undecidable | manual | P | 337 | 11.877 | 109 | 0.21 | 25 |
IV.MC2.EHE. | 2023-11-08T13:57:09.00 | 0.6 | undecidable | manual | S | 130 | 4.5954 | 132 | 0.24 | 49 |
IV.CSP1.EHZ. | 2023-11-08T13:57:09.89 | 0.1 | undecidable | manual | P | 16 | 17.7711 | 103 | -0.36 | 95 |
7F.SIB1.EHZ. | 2023-11-08T13:57:08.80 | 0.1 | undecidable | manual | P | 115 | 11.1777 | 111 | -0.19 | 100 |
7F.SIB2.EHZ. | 2023-11-08T13:57:08.96 | 0.1 | undecidable | manual | P | 112 | 13.875 | 107 | -0.54 | 92 |
IV.NRCA.HHZ. | 2023-11-08T13:57:08.79 | 0.6 | undecidable | manual | P | 192 | 11.877 | 110 | -0.33 | 49 |
7F.SIB3.EHZ. | 2023-11-08T13:57:08.78 | 0.1 | undecidable | manual | P | 125 | 12.2766 | 109 | -0.42 | 95 |
IV.MC2.EHE. | 2023-11-08T13:57:08.33 | 0.1 | undecidable | manual | P | 130 | 4.5954 | 132 | 0.48 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.00014050000000000003 | 0.08 | AML | other | m | 2023-11-08T13:57:11.05 |
IV.NRCA.HHE. | ML:0.7 | 0.00007664999999999999 | 1 | AML | other | m | 2023-11-08T13:57:11.49 |
IV.CSP1.EHE. | ML:0.7 | 0.00004254935999999999 | 0.1024 | AML | other | m | 2023-11-08T13:57:13.19 |
IV.CSP1.EHN. | ML:0.6 | 0.000038150080000000005 | 0.0768 | AML | other | m | 2023-11-08T13:57:13.41 |