A magnitude ML 0.8 earthquake occured in region: 3 km E Ussita (MC), on
and geographic coordinates (lat, lon) 42.9530, 13.1680 at 6 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 | 3 | 444 | 444 |
Castelsantangelo sul Nera | MC | 7 | 281 | 725 |
Bolognola | MC | 7 | 142 | 867 |
Visso | MC | 7 | 1107 | 1974 |
Acquacanina | MC | 9 | 121 | 2095 |
Fiastra | MC | 9 | 559 | 2654 |
Fiordimonte | MC | 11 | 202 | 2856 |
Preci | PG | 13 | 724 | 3580 |
Pievebovigliana | MC | 14 | 866 | 4446 |
Pieve Torina | MC | 14 | 1458 | 5904 |
Montemonaco | AP | 14 | 604 | 6508 |
Montefortino | FM | 14 | 1178 | 7686 |
Sarnano | MC | 14 | 3264 | 10950 |
Monte Cavallo | MC | 14 | 145 | 11095 |
Amandola | FM | 16 | 3629 | 14724 |
Muccia | MC | 18 | 915 | 15639 |
Montegallo | AP | 18 | 523 | 16162 |
Norcia | PG | 19 | 4957 | 21119 |
Gualdo | MC | 19 | 815 | 21934 |
Cessapalombo | MC | 19 | 512 | 22446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-05-18 09:47:57 |
42.9528 | 13.1685 | 6 | 2023-05-18 09:56:29 |
Sala Sismica INGV-Roma | 117445931 |
Field | Value |
---|---|
Time (UTC) | 2023-05-18 09:47:57 ± 0.17 |
Latitude | 42.9528 ± 0.0036 |
Longitude | 13.1685 ± 0.0049 |
Depth (km) | 6 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117445931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 449 |
Semi-minor axis of confidence ellipse (meter) | 76 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 43 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.08723 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21584 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 117445931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-18 09:56:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHZ. | 2023-05-18T09:48:06.30 | 0.3 | undecidable | manual | S | 318 | 23.9538 | 105 | 0.2 | 73 |
IV.CESI.HHZ. | 2023-05-18T09:48:05.72 | 0.3 | undecidable | manual | S | 285 | 22.1556 | 106 | 0.2 | 73 |
IV.NRCA.HHZ. | 2023-05-18T09:48:03.11 | 0.3 | undecidable | manual | S | 198 | 13.9749 | 114 | 0.28 | 73 |
IV.CSP1.EHZ. | 2023-05-18T09:48:03.43 | 0.6 | undecidable | manual | S | 11 | 15.6732 | 112 | 0.05 | 51 |
7F.SIB2.EHZ. | 2023-05-18T09:48:02.52 | 0.3 | undecidable | manual | S | 122 | 12.9759 | 116 | 0.01 | 77 |
IV.MML1.EHZ. | 2023-05-18T09:48:02.23 | 0.3 | undecidable | manual | P | 318 | 23.9538 | 105 | -0.25 | 72 |
IT.MTCL.HGZ. | 2023-05-18T09:48:02.79 | 0.3 | undecidable | manual | S | 288 | 14.4744 | 113 | -0.19 | 74 |
7F.SIB3.EHZ. | 2023-05-18T09:48:01.84 | 0.3 | undecidable | manual | S | 136 | 11.9769 | 117 | -0.35 | 72 |
IV.CSP1.EHZ. | 2023-05-18T09:48:01.35 | 0.3 | undecidable | manual | P | 11 | 15.6732 | 112 | 0.45 | 70 |
IV.FDMO.HHZ. | 2023-05-18T09:48:01.95 | 0.3 | undecidable | manual | S | 325 | 11.3775 | 119 | -0.07 | 77 |
IV.CESI.HHZ. | 2023-05-18T09:48:01.84 | 0.3 | undecidable | manual | P | 285 | 22.1556 | 106 | -0.3 | 72 |
IV.FEMA.HNZ. | 2023-05-18T09:48:01.60 | 0.3 | undecidable | manual | S | 276 | 9.6792 | 123 | 0.09 | 77 |
IV.NRCA.HHZ. | 2023-05-18T09:48:00.57 | 0.3 | undecidable | manual | P | 198 | 13.9749 | 114 | -0.02 | 77 |
IT.MTCL.HGZ. | 2023-05-18T09:48:00.58 | 0.3 | undecidable | manual | P | 288 | 14.4744 | 113 | -0.1 | 76 |
7F.SIB3.EHZ. | 2023-05-18T09:48:00.42 | 0.3 | undecidable | manual | P | 136 | 11.9769 | 117 | 0.2 | 75 |
7F.SIB2.EHZ. | 2023-05-18T09:48:00.42 | 0.3 | undecidable | manual | P | 122 | 12.9759 | 116 | 0.02 | 77 |
IV.FEMA.HNZ. | 2023-05-18T09:47:59.90 | 0.3 | undecidable | manual | P | 276 | 9.6792 | 123 | 0.07 | 77 |
IV.FDMO.HHZ. | 2023-05-18T09:47:59.95 | 0.1 | undecidable | manual | P | 325 | 11.3775 | 119 | -0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.8 | 0.0000973 | 0.22 | AML | other | m | 2023-05-18T09:48:02.54 |
IV.NRCA.HHE. | ML:0.9 | 0.0000955 | 0.72 | AML | other | m | 2023-05-18T09:48:03.42 |
IV.NRCA.HHN. | ML:0.9 | 0.00008795 | 0.12 | AML | other | m | 2023-05-18T09:48:03.57 |
IV.FDMO.HHE. | ML:0.7 | 0.00006445 | 0.88 | AML | other | m | 2023-05-18T09:48:03.77 |