A magnitude ML 1.1 earthquake occured in region: 1 km N Ussita (MC), on
and geographic coordinates (lat, lon) 42.9530, 13.1400 at 7 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 | 7 | 281 | 1832 |
Bolognola | MC | 9 | 142 | 1974 |
Acquacanina | MC | 9 | 121 | 2095 |
Fiastra | MC | 9 | 559 | 2654 |
Fiordimonte | MC | 10 | 202 | 2856 |
Preci | PG | 12 | 724 | 3580 |
Monte Cavallo | MC | 12 | 145 | 3725 |
Pieve Torina | MC | 13 | 1458 | 5183 |
Pievebovigliana | MC | 13 | 866 | 6049 |
Sarnano | MC | 16 | 3264 | 9313 |
Montemonaco | AP | 16 | 604 | 9917 |
Muccia | MC | 16 | 915 | 10832 |
Montefortino | FM | 17 | 1178 | 12010 |
Amandola | FM | 18 | 3629 | 15639 |
Norcia | PG | 18 | 4957 | 20596 |
Sellano | PG | 19 | 1079 | 21675 |
Montegallo | AP | 20 | 523 | 22198 |
Cessapalombo | MC | 20 | 512 | 22710 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-09-23 17:14:38 |
42.9528 | 13.1403 | 7 | 2021-09-23 17:27:40 |
Sala Sismica INGV-Roma | 95793011 |
Field | Value |
---|---|
Time (UTC) | 2021-09-23 17:14:38 ± 0.1 |
Latitude | 42.9528 ± 0.0027 |
Longitude | 13.1403 ± 0.0037 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95793011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 286 |
Semi-minor axis of confidence ellipse (meter) | 120 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 40 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 89 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23742 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.5 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 95793011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-23 17:27:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IOCA.HHZ. | 2021-09-23T17:15:58.91 | 3.0 | undecidable | manual | Sg | 22.48 | 0 | |||
IX.PGN3.HHZ.02 | 2021-09-23T17:15:51.97 | 3.0 | undecidable | manual | Sn | -3.31 | 0 | |||
MN.TRI.HHZ. | 2021-09-23T17:15:48.64 | 3.0 | undecidable | manual | Sg | 14.33 | 0 | |||
GU.RNCA.HHZ. | 2021-09-23T17:15:42.63 | 3.0 | undecidable | manual | Sn | -1.61 | 0 | |||
CR.STON.BHZ. | 2021-09-23T17:15:31.00 | 3.0 | undecidable | manual | Pg | 17.780001 | 0 | |||
IV.TREG.EHZ. | 2021-09-23T17:15:29.18 | 3.0 | undecidable | manual | Sn | -4.88 | 0 | |||
IX.SNR3.EHZ.02 | 2021-09-23T17:15:18.16 | 3.0 | negative | manual | Pg | 11.62 | 0 | |||
IV.PII.HHZ. | 2021-09-23T17:15:13.82 | 3.0 | undecidable | manual | Sn | -3.67 | 0 | |||
IV.MBAL.EHZ. | 2021-09-23T17:15:07.34 | 3.0 | negative | manual | Pg | 4.59 | 0 | |||
IV.PII.HHZ. | 2021-09-23T17:14:54.04 | 3.0 | negative | manual | Pg | 3.64 | 0 | |||
IV.NDIM.HNZ. | 2021-09-23T17:14:53.65 | 3.0 | positive | manual | Pn | -1.17 | 0 | |||
IV.BRSN.EHZ. | 2021-09-23T17:14:51.47 | 3.0 | positive | manual | Pg | 6.19 | 0 | |||
IV.MML1.EHZ. | 2021-09-23T17:14:47.44 | 0.3 | undecidable | manual | S | 323 | 22.4553 | 108 | 0.33 | 70 |
IV.CESI.HHN. | 2021-09-23T17:14:46.35 | 0.6 | undecidable | manual | S | 287 | 19.9689 | 110 | 0.05 | 50 |
IV.MMO1.EHZ. | 2021-09-23T17:14:45.26 | 0.6 | undecidable | manual | S | 111 | 16.2726 | 114 | 0.15 | 49 |
IV.CSP1.EHE. | 2021-09-23T17:14:45.13 | 0.6 | undecidable | manual | S | 19 | 16.2726 | 114 | 0.02 | 50 |
IV.NRCA.HHZ. | 2021-09-23T17:14:44.52 | 0.6 | undecidable | manual | S | 189 | 13.3755 | 119 | 0.3 | 48 |
IV.SAP2.EHE. | 2021-09-23T17:14:44.39 | 0.1 | undecidable | manual | P | 53 | 26.3514 | 106 | 0 | 99 |
IV.MML1.EHZ. | 2021-09-23T17:14:43.62 | 1.0 | undecidable | manual | P | 323 | 22.4553 | 108 | -0.02 | 25 |
IV.CESI.HHN. | 2021-09-23T17:14:43.30 | 0.1 | undecidable | manual | P | 287 | 19.9689 | 110 | 0.12 | 98 |
IT.MTCL.HGE. | 2021-09-23T17:14:43.75 | 0.6 | undecidable | manual | S | 292 | 12.2766 | 121 | -0.14 | 49 |
IV.FDMO.HHZ. | 2021-09-23T17:14:43.34 | 0.6 | undecidable | manual | S | 335 | 10.1787 | 126 | 0.06 | 50 |
IV.PF6.EHZ. | 2021-09-23T17:14:43.54 | 0.1 | undecidable | manual | P | 12 | 20.9679 | 109 | 0.17 | 97 |
IV.FEMA.HNE. | 2021-09-23T17:14:42.55 | 0.6 | undecidable | manual | S | 278 | 7.3815 | 135 | 0.01 | 51 |
IV.MC2.EHZ. | 2021-09-23T17:14:42.23 | 0.6 | undecidable | manual | S | 139 | 6.0939 | 140 | 0.01 | 51 |
IV.MMO1.EHZ. | 2021-09-23T17:14:42.45 | 0.6 | undecidable | manual | P | 111 | 16.2726 | 114 | -0.04 | 50 |
IV.CSP1.EHE. | 2021-09-23T17:14:42.25 | 0.1 | undecidable | manual | P | 19 | 16.2726 | 114 | -0.24 | 96 |
IV.FDMO.HHZ. | 2021-09-23T17:14:41.25 | 0.6 | negative | manual | P | 335 | 10.1787 | 126 | -0.18 | 49 |
IV.NRCA.HHZ. | 2021-09-23T17:14:41.91 | 0.1 | negative | manual | P | 189 | 13.3755 | 119 | -0.06 | 100 |
IT.MTCL.HGE. | 2021-09-23T17:14:41.65 | 0.1 | undecidable | manual | P | 292 | 12.2766 | 121 | -0.13 | 99 |
IV.MC2.EHZ. | 2021-09-23T17:14:40.75 | 1.0 | positive | manual | P | 139 | 6.0939 | 140 | -0.07 | 25 |
IV.FEMA.HNE. | 2021-09-23T17:14:40.79 | 0.1 | undecidable | manual | P | 278 | 7.3815 | 135 | -0.22 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.7 | 0.000078 | 0.7 | AML | other | m | 2021-09-23T17:14:43.69 |
IV.NRCA.HHN. | ML:1.1 | 0.0001375 | 0.2 | AML | other | m | 2021-09-23T17:14:44.78 |
IV.FDMO.HHN. | ML:0.6 | 0.00006495 | 0.8 | AML | other | m | 2021-09-23T17:14:44.72 |
IV.NRCA.HHE. | ML:1.0 | 0.0001185 | 0.76 | AML | other | m | 2021-09-23T17:14:44.96 |
IV.MML1.EHN. | ML:0.7 | 0.00003715 | 0.16 | AML | other | m | 2021-09-23T17:14:48.70 |
IV.MML1.EHE. | ML:0.5 | 0.000022250000000000002 | 0.48 | AML | other | m | 2021-09-23T17:14:49.39 |
IV.ATPI.EHN. | ML:2.6 | 0.000637 | 0.3 | AML | other | m | 2021-09-23T17:14:59.01 |
IV.ATPI.EHE. | ML:2.6 | 0.0005265 | 0.3 | AML | other | m | 2021-09-23T17:14:59.36 |
IV.ATFO.HHE. | ML:1.5 | 0.00006695000000000001 | 0.5 | AML | other | m | 2021-09-23T17:15:04.70 |
IV.ATFO.HHN. | ML:1.5 | 0.000059499999999999996 | 0.32 | AML | other | m | 2021-09-23T17:15:04.85 |