A magnitude ML 0.9 earthquake occured in region: 2 km E Ussita (MC), on
and geographic coordinates (lat, lon) 42.9500, 13.1590 at 9 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 | 2 | 444 | 444 |
Visso | MC | 6 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 6 | 281 | 1832 |
Bolognola | MC | 8 | 142 | 1974 |
Acquacanina | MC | 9 | 121 | 2095 |
Fiastra | MC | 10 | 559 | 2654 |
Fiordimonte | MC | 11 | 202 | 2856 |
Preci | PG | 13 | 724 | 3580 |
Monte Cavallo | MC | 14 | 145 | 3725 |
Pieve Torina | MC | 14 | 1458 | 5183 |
Pievebovigliana | MC | 14 | 866 | 6049 |
Montemonaco | AP | 15 | 604 | 6653 |
Montefortino | FM | 15 | 1178 | 7831 |
Sarnano | MC | 15 | 3264 | 11095 |
Amandola | FM | 16 | 3629 | 14724 |
Muccia | MC | 17 | 915 | 15639 |
Norcia | PG | 18 | 4957 | 20596 |
Montegallo | AP | 19 | 523 | 21119 |
Cessapalombo | MC | 20 | 512 | 21631 |
Gualdo | MC | 20 | 815 | 22446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-04-19 12:14:02 |
42.9503 | 13.1593 | 9 | 2023-04-19 12:37:49 |
Sala Sismica INGV-Roma | 116517951 |
Field | Value |
---|---|
Time (UTC) | 2023-04-19 12:14:02 ± 0.15 |
Latitude | 42.9503 ± 0.0036 |
Longitude | 13.1593 ± 0.0037 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116517951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 369 |
Semi-minor axis of confidence ellipse (meter) | 59 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 26 |
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) | 82 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22303 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 116517951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-19 12:37:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHZ. | 2023-04-19T12:14:14.48 | 3.0 | undecidable | manual | S | -0.64 | 0 | |||
IV.MF5.EHZ. | 2023-04-19T12:14:11.78 | 0.6 | undecidable | manual | S | 80 | 24.753 | 110 | 0.56 | 43 |
IV.CESI.HHZ. | 2023-04-19T12:14:10.21 | 0.6 | undecidable | manual | S | 286 | 21.5673 | 113 | 0.01 | 49 |
IV.MML1.EHZ. | 2023-04-19T12:14:10.50 | 0.6 | undecidable | manual | S | 320 | 23.6541 | 111 | -0.37 | 46 |
IV.GUMA.HHN. | 2023-04-19T12:14:09.56 | 0.6 | undecidable | manual | S | 49 | 18.9699 | 116 | 0.19 | 48 |
IV.CSP1.EHZ. | 2023-04-19T12:14:08.32 | 0.6 | undecidable | manual | S | 13 | 16.0728 | 119 | -0.18 | 48 |
IV.NRCA.HHZ. | 2023-04-19T12:14:07.63 | 0.6 | undecidable | manual | S | 196 | 13.4754 | 124 | -0.09 | 49 |
7F.SIB2.EHE. | 2023-04-19T12:14:07.37 | 0.6 | undecidable | manual | S | 119 | 13.4754 | 124 | -0.34 | 47 |
IT.MTCL.HGE. | 2023-04-19T12:14:07.93 | 0.6 | undecidable | manual | S | 290 | 13.875 | 123 | 0.1 | 49 |
IV.MMO1.HNE. | 2023-04-19T12:14:07.76 | 0.6 | undecidable | manual | S | 113 | 14.7741 | 122 | -0.32 | 47 |
IV.FDMO.HHZ. | 2023-04-19T12:14:07.03 | 0.6 | undecidable | manual | S | 329 | 11.1777 | 129 | -0.05 | 50 |
IV.MF5.EHZ. | 2023-04-19T12:14:07.35 | 0.6 | negative | manual | P | 80 | 24.753 | 110 | -0.01 | 49 |
7F.SIB1.EHE. | 2023-04-19T12:14:07.12 | 0.6 | undecidable | manual | S | 124 | 10.878 | 130 | 0.11 | 49 |
IV.SMA1.EHZ. | 2023-04-19T12:14:07.49 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MML1.EHZ. | 2023-04-19T12:14:06.90 | 0.6 | positive | manual | P | 320 | 23.6541 | 111 | -0.26 | 47 |
IV.GUMA.HHN. | 2023-04-19T12:14:06.35 | 0.1 | undecidable | manual | P | 49 | 18.9699 | 116 | 0.06 | 98 |
IV.CESI.HHZ. | 2023-04-19T12:14:06.68 | 0.1 | positive | manual | P | 286 | 21.5673 | 113 | -0.09 | 97 |
IV.NRCA.HHZ. | 2023-04-19T12:14:05.37 | 0.1 | positive | manual | P | 196 | 13.4754 | 124 | 0.03 | 100 |
7F.SIB2.EHE. | 2023-04-19T12:14:05.18 | 0.1 | undecidable | manual | P | 119 | 13.4754 | 124 | -0.15 | 98 |
IT.MTCL.HGE. | 2023-04-19T12:14:05.44 | 0.1 | undecidable | manual | P | 290 | 13.875 | 123 | 0.04 | 100 |
IV.CSP1.EHZ. | 2023-04-19T12:14:05.70 | 0.3 | negative | manual | P | 13 | 16.0728 | 119 | -0.09 | 74 |
IV.MMO1.HNE. | 2023-04-19T12:14:05.48 | 0.1 | undecidable | manual | P | 113 | 14.7741 | 122 | -0.07 | 99 |
IV.FDMO.HHZ. | 2023-04-19T12:14:05.02 | 0.1 | undecidable | manual | P | 329 | 11.1777 | 129 | 0.05 | 100 |
IV.FEMA.HNE. | 2023-04-19T12:14:05.08 | 0.1 | undecidable | manual | P | 278 | 8.9799 | 135 | 0.43 | 93 |
7F.SIB1.EHE. | 2023-04-19T12:14:05.04 | 0.1 | undecidable | manual | P | 124 | 10.878 | 130 | 0.11 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.00022199999999999998 | 0.16 | AML | other | m | 2023-04-19T12:14:07.86 |
IV.NRCA.HHN. | ML:1.1 | 0.000136 | 0.7 | AML | other | m | 2023-04-19T12:14:07.54 |
IV.MML1.EHE. | ML:0.7 | 0.000033100000000000005 | 0.26 | AML | other | m | 2023-04-19T12:14:10.84 |
IV.MML1.EHN. | ML:0.8 | 0.0000399 | 0.14 | AML | other | m | 2023-04-19T12:14:10.83 |
IV.CESI.HHE. | ML:0.8 | 0.00003855 | 0.18 | AML | other | m | 2023-04-19T12:14:11.22 |
IV.CESI.HHN. | ML:0.7 | 0.00003325 | 0.8 | AML | other | m | 2023-04-19T12:14:12.25 |