A magnitude ML 0.7 earthquake occured in region: 2 km NW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9610, 13.1300 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 | 5 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 8 | 281 | 1832 |
Acquacanina | MC | 9 | 121 | 1953 |
Fiastra | MC | 9 | 559 | 2512 |
Bolognola | MC | 9 | 142 | 2654 |
Fiordimonte | MC | 9 | 202 | 2856 |
Monte Cavallo | MC | 11 | 145 | 3001 |
Pieve Torina | MC | 11 | 1458 | 4459 |
Preci | PG | 12 | 724 | 5183 |
Pievebovigliana | MC | 12 | 866 | 6049 |
Muccia | MC | 15 | 915 | 6964 |
Sarnano | MC | 16 | 3264 | 10228 |
Montefortino | FM | 17 | 1178 | 11406 |
Montemonaco | AP | 18 | 604 | 12010 |
Sellano | PG | 18 | 1079 | 13089 |
Amandola | FM | 19 | 3629 | 16718 |
Norcia | PG | 19 | 4957 | 21675 |
Serravalle di Chienti | MC | 19 | 1070 | 22745 |
Cessapalombo | MC | 20 | 512 | 23257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-04-18 04:58:47 |
42.9607 | 13.1298 | 9 | 2023-04-18 07:19:57 |
Sala Sismica INGV-Roma | 116481241 |
Field | Value |
---|---|
Time (UTC) | 2023-04-18 04:58:47 ± 0.05 |
Latitude | 42.9607 ± 0.0027 |
Longitude | 13.1298 ± 0.0025 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116481241 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 223 |
Semi-minor axis of confidence ellipse (meter) | 220 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 23 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 58 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 30 |
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) | 0.36333 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116481241 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-18 07:19:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PP3.EHZ. | 2023-04-18T04:59:07.68 | 3.0 | undecidable | manual | S | -0.04 | 0 | |||
IV.LNSS.HHZ. | 2023-04-18T04:59:00.81 | 0.3 | undecidable | manual | S | 190 | 40.3263 | 50 | -0.12 | 70 |
IV.GAVE.HNE. | 2023-04-18T04:58:59.73 | 0.6 | undecidable | manual | S | 213 | 35.4423 | 50 | 0.12 | 47 |
IV.MF5.EHN. | 2023-04-18T04:58:57.61 | 0.6 | undecidable | manual | S | 83 | 26.9508 | 108 | 0.5 | 44 |
IV.GUMA.HHZ. | 2023-04-18T04:58:55.36 | 0.6 | undecidable | manual | S | 56 | 20.1687 | 114 | 0.46 | 45 |
IV.MML1.EHN. | 2023-04-18T04:58:55.19 | 0.3 | undecidable | manual | S | 323 | 21.2676 | 113 | -0.07 | 74 |
IV.GAVE.HNE. | 2023-04-18T04:58:54.32 | 0.1 | undecidable | manual | P | 213 | 35.4423 | 50 | -0.07 | 96 |
IV.CESI.HHZ. | 2023-04-18T04:58:54.77 | 0.3 | undecidable | manual | S | 285 | 18.9699 | 115 | 0.25 | 71 |
IV.LNSS.HHZ. | 2023-04-18T04:58:54.92 | 0.1 | undecidable | manual | P | 190 | 40.3263 | 50 | -0.23 | 92 |
IV.NRCA.HHZ. | 2023-04-18T04:58:53.29 | 0.3 | undecidable | manual | S | 185 | 14.1747 | 122 | 0.22 | 72 |
7F.SIB2.EHE. | 2023-04-18T04:58:53.46 | 0.3 | undecidable | manual | S | 119 | 16.0728 | 119 | -0.19 | 72 |
IV.CSP1.EHZ. | 2023-04-18T04:58:53.42 | 0.3 | undecidable | manual | S | 23 | 15.7731 | 120 | -0.13 | 73 |
IV.MF5.EHN. | 2023-04-18T04:58:53.17 | 0.1 | undecidable | manual | P | 83 | 26.9508 | 108 | 0.23 | 94 |
7F.SIB3.EHZ. | 2023-04-18T04:58:53.15 | 0.3 | undecidable | manual | S | 130 | 14.874 | 121 | -0.12 | 74 |
IV.MMO1.EHZ. | 2023-04-18T04:58:53.91 | 0.3 | undecidable | manual | S | 113 | 17.3715 | 117 | -0.13 | 73 |
IT.MTCL.HGE. | 2023-04-18T04:58:52.25 | 0.3 | undecidable | manual | S | 289 | 11.1777 | 129 | 0.01 | 76 |
7F.SIB1.EHE. | 2023-04-18T04:58:52.73 | 0.3 | undecidable | manual | S | 123 | 13.5753 | 124 | -0.16 | 73 |
IV.MML1.EHN. | 2023-04-18T04:58:51.86 | 0.1 | undecidable | manual | P | 323 | 21.2676 | 113 | -0.01 | 99 |
IV.CESI.HHZ. | 2023-04-18T04:58:51.55 | 0.1 | undecidable | manual | P | 285 | 18.9699 | 115 | 0.11 | 98 |
IV.FEMA.HNE. | 2023-04-18T04:58:51.03 | 0.3 | undecidable | manual | S | 271 | 6.4935 | 144 | -0.07 | 75 |
IV.GUMA.HHZ. | 2023-04-18T04:58:51.93 | 0.1 | undecidable | manual | P | 56 | 20.1687 | 114 | 0.26 | 94 |
IV.FDMO.HHZ. | 2023-04-18T04:58:51.20 | 0.3 | undecidable | manual | S | 338 | 9.0798 | 135 | -0.49 | 69 |
IV.MMO1.EHZ. | 2023-04-18T04:58:51.20 | 0.1 | undecidable | manual | P | 113 | 17.3715 | 117 | 0.03 | 99 |
IT.MTCL.HGE. | 2023-04-18T04:58:50.28 | 0.1 | undecidable | manual | P | 289 | 11.1777 | 129 | 0.15 | 98 |
7F.SIB1.EHE. | 2023-04-18T04:58:50.54 | 0.1 | undecidable | manual | P | 123 | 13.5753 | 124 | 0.04 | 100 |
IV.NRCA.HHZ. | 2023-04-18T04:58:50.78 | 0.1 | negative | manual | P | 185 | 14.1747 | 122 | 0.17 | 97 |
7F.SIB2.EHE. | 2023-04-18T04:58:50.75 | 0.1 | undecidable | manual | P | 119 | 16.0728 | 119 | -0.19 | 96 |
IV.CSP1.EHZ. | 2023-04-18T04:58:50.77 | 0.1 | positive | manual | P | 23 | 15.7731 | 120 | -0.12 | 98 |
7F.SIB3.EHZ. | 2023-04-18T04:58:50.64 | 0.1 | undecidable | manual | P | 130 | 14.874 | 121 | -0.08 | 99 |
IV.FDMO.HHZ. | 2023-04-18T04:58:49.59 | 0.1 | positive | manual | P | 338 | 9.0798 | 135 | -0.22 | 97 |
IV.FEMA.HNE. | 2023-04-18T04:58:49.61 | 0.1 | undecidable | manual | P | 271 | 6.4935 | 144 | 0.14 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.7 | 0.00007495 | 0.24 | AML | other | m | 2023-04-18T04:58:51.41 |
IV.FDMO.HHE. | ML:0.5 | 0.00005 | 0.48 | AML | other | m | 2023-04-18T04:58:52.45 |
IV.NRCA.HHN. | ML:0.6 | 0.00004675 | 1.84 | AML | other | m | 2023-04-18T04:58:54.06 |
IV.NRCA.HHE. | ML:0.8 | 0.00005995 | 0.12 | AML | other | m | 2023-04-18T04:58:54.42 |
IV.CESI.HHN. | ML:0.8 | 0.0000518 | 0.16 | AML | other | m | 2023-04-18T04:58:55.30 |
IV.CESI.HHE. | ML:0.7 | 0.00003775 | 0.74 | AML | other | m | 2023-04-18T04:58:55.38 |
IV.CSP1.EHN. | ML:0.9 | 0.000079467305 | 0.5408 | AML | other | m | 2023-04-18T04:58:54.06 |
IV.NRCA.HNE. | ML:0.8 | 0.000063160105 | 0.4288 | AML | other | m | 2023-04-18T04:58:59.74 |
IV.MMO1.EHE. | ML:0.4 | 0.000018309795000000002 | 0.0992 | AML | other | m | 2023-04-18T04:58:54.71 |
IV.MMO1.EHN. | ML:0.4 | 0.000017539631999999998 | 0.2624 | AML | other | m | 2023-04-18T04:58:57.08 |