A magnitude ML 1.0 earthquake occured in region: 1 km N Ussita (MC), on
and geographic coordinates (lat, lon) 42.9580, 13.1380 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 | 2 | 444 | 444 |
Visso | MC | 5 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 7 | 281 | 1832 |
Bolognola | MC | 8 | 142 | 1974 |
Acquacanina | MC | 9 | 121 | 2095 |
Fiastra | MC | 9 | 559 | 2654 |
Fiordimonte | MC | 10 | 202 | 2856 |
Monte Cavallo | MC | 12 | 145 | 3001 |
Preci | PG | 12 | 724 | 3725 |
Pieve Torina | MC | 12 | 1458 | 5183 |
Pievebovigliana | MC | 12 | 866 | 6049 |
Muccia | MC | 16 | 915 | 6964 |
Sarnano | MC | 16 | 3264 | 10228 |
Montefortino | FM | 17 | 1178 | 11406 |
Montemonaco | AP | 17 | 604 | 12010 |
Amandola | FM | 18 | 3629 | 15639 |
Sellano | PG | 19 | 1079 | 16718 |
Norcia | PG | 19 | 4957 | 21675 |
Cessapalombo | MC | 20 | 512 | 22187 |
Serravalle di Chienti | MC | 20 | 1070 | 23257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-09-24 23:51:18 |
42.9582 | 13.1377 | 10 | 2021-09-24 23:59:44 |
Sala Sismica INGV-Roma | 95847831 |
Field | Value |
---|---|
Time (UTC) | 2021-09-24 23:51:18 ± 0.11 |
Latitude | 42.9582 ± 0.0045 |
Longitude | 13.1377 ± 0.0049 |
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 | 95847831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 425 |
Semi-minor axis of confidence ellipse (meter) | 219 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 35 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.06025 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41908 |
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 | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 95847831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-24 23:59:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CING.HHZ. | 2021-09-24T23:51:26.77 | 0.6 | undecidable | manual | P | 6 | 46.5201 | 50 | -0.12 | 62 |
IV.GUMA.HHZ. | 2021-09-24T23:51:26.13 | 0.6 | undecidable | manual | S | 54 | 19.7691 | 116 | 0.41 | 61 |
IV.CESI.HHZ. | 2021-09-24T23:51:25.97 | 0.6 | undecidable | manual | S | 285 | 19.5693 | 116 | 0.3 | 62 |
IV.NRCA.HHZ. | 2021-09-24T23:51:24.18 | 0.6 | undecidable | manual | S | 188 | 13.9749 | 124 | 0.21 | 64 |
IV.MMO1.EHZ. | 2021-09-24T23:51:24.57 | 0.6 | undecidable | manual | S | 113 | 16.6722 | 120 | -0.2 | 64 |
IV.MF5.EHZ. | 2021-09-24T23:51:23.95 | 0.6 | positive | manual | P | 83 | 26.3514 | 110 | 0.24 | 62 |
IV.CESI.HHZ. | 2021-09-24T23:51:22.49 | 0.3 | undecidable | manual | P | 285 | 19.5693 | 116 | 0.02 | 99 |
IV.GUMA.HHZ. | 2021-09-24T23:51:22.56 | 0.6 | undecidable | manual | P | 54 | 19.7691 | 116 | 0.06 | 65 |
IV.MML1.EHZ. | 2021-09-24T23:51:22.63 | 1.0 | undecidable | manual | P | 322 | 21.867 | 114 | -0.25 | 31 |
IV.MC2.EHZ. | 2021-09-24T23:51:22.06 | 0.6 | undecidable | manual | S | 141 | 6.6933 | 145 | -0.08 | 67 |
IV.FDMO.HHZ. | 2021-09-24T23:51:22.61 | 0.6 | undecidable | manual | S | 335 | 9.5793 | 135 | -0.19 | 65 |
IV.NRCA.HHZ. | 2021-09-24T23:51:21.48 | 0.3 | positive | manual | P | 188 | 13.9749 | 124 | -0.01 | 100 |
IV.MMO1.EHZ. | 2021-09-24T23:51:21.72 | 1.0 | undecidable | manual | P | 113 | 16.6722 | 120 | -0.24 | 32 |
IV.MC2.EHZ. | 2021-09-24T23:51:20.23 | 1.0 | undecidable | manual | P | 141 | 6.6933 | 145 | -0.21 | 32 |
IV.FDMO.HHZ. | 2021-09-24T23:51:20.35 | 1.0 | undecidable | manual | P | 335 | 9.5793 | 135 | -0.46 | 31 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:1.0 | 0.000144 | 0.72 | AML | other | m | 2021-09-24T23:51:22.79 |
IV.FDMO.HHE. | ML:0.8 | 0.00009235 | 1.38 | AML | other | m | 2021-09-24T23:51:23.82 |
IV.NRCA.HHE. | ML:1.1 | 0.0001365 | 1.26 | AML | other | m | 2021-09-24T23:51:25.17 |
IV.NRCA.HHN. | ML:1.0 | 0.0001061 | 0.86 | AML | other | m | 2021-09-24T23:51:25.61 |
IV.CESI.HHN. | ML:1.2 | 0.0001167 | 0.22 | AML | other | m | 2021-09-24T23:51:26.06 |
IV.CESI.HHE. | ML:1.0 | 0.0000698 | 0.58 | AML | other | m | 2021-09-24T23:51:26.50 |
IV.MML1.EHN. | ML:0.7 | 0.00003594999999999999 | 0.5 | AML | other | m | 2021-09-24T23:51:27.30 |
IV.GUMA.HHN. | ML:1.3 | 0.00014950000000000003 | 1.34 | AML | other | m | 2021-09-24T23:51:27.32 |
IV.MML1.EHE. | ML:0.6 | 0.000026450000000000003 | 0.42 | AML | other | m | 2021-09-24T23:51:28.96 |
IV.GUMA.HHE. | ML:1.2 | 0.0001296 | 1.56 | AML | other | m | 2021-09-24T23:51:32.18 |