A magnitude ML 0.8 earthquake occured in region: 5 km NW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9830, 13.1180 at 12 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 | 5 | 444 | 444 |
Visso | MC | 6 | 1107 | 1551 |
Fiordimonte | MC | 7 | 202 | 1753 |
Fiastra | MC | 7 | 559 | 2312 |
Acquacanina | MC | 7 | 121 | 2433 |
Pieve Torina | MC | 9 | 1458 | 3891 |
Bolognola | MC | 9 | 142 | 4033 |
Pievebovigliana | MC | 9 | 866 | 4899 |
Monte Cavallo | MC | 10 | 145 | 5044 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5325 |
Muccia | MC | 13 | 915 | 6240 |
Preci | PG | 13 | 724 | 6964 |
Sarnano | MC | 16 | 3264 | 10228 |
Serravalle di Chienti | MC | 17 | 1070 | 11298 |
Camerino | MC | 18 | 6974 | 18272 |
Cessapalombo | MC | 18 | 512 | 18784 |
Sellano | PG | 19 | 1079 | 19863 |
Montefortino | FM | 19 | 1178 | 21041 |
Montemonaco | AP | 19 | 604 | 21645 |
Amandola | FM | 19 | 3629 | 25274 |
Caldarola | MC | 20 | 1823 | 27097 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-11-21 21:20:46 |
42.9833 | 13.1178 | 12 | 2021-11-21 21:25:33 |
Sala Sismica INGV-Roma | 97668481 |
Field | Value |
---|---|
Time (UTC) | 2021-11-21 21:20:46 ± 0.07 |
Latitude | 42.9833 ± 0.0027 |
Longitude | 13.1178 ± 0.0025 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97668481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 280 |
Semi-minor axis of confidence ellipse (meter) | 168 |
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) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.17447 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 97668481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-21 21:25:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PP3.EHZ. | 2021-11-21T21:21:06.46 | 3.0 | undecidable | manual | S | 0.02 | 0 | |||
IV.MML1.EHZ. | 2021-11-21T21:20:54.29 | 0.6 | undecidable | manual | S | 321 | 18.6702 | 100 | 0.01 | 48 |
IV.MMO1.EHZ. | 2021-11-21T21:20:54.34 | 0.6 | undecidable | manual | S | 119 | 19.3695 | 99 | -0.12 | 48 |
IV.CESI.HHZ. | 2021-11-21T21:20:54.08 | 0.6 | undecidable | manual | S | 278 | 17.4714 | 102 | 0.11 | 48 |
IV.CSP1.EHZ. | 2021-11-21T21:20:53.03 | 0.6 | undecidable | manual | S | 30 | 13.9749 | 111 | -0.03 | 48 |
IV.NRCA.HHZ. | 2021-11-21T21:20:53.50 | 0.6 | undecidable | manual | S | 181 | 16.6722 | 103 | -0.25 | 47 |
IV.MC2.EHZ. | 2021-11-21T21:20:52.35 | 0.6 | undecidable | manual | S | 144 | 9.879 | 127 | 0.24 | 47 |
IT.MTCL.HGE. | 2021-11-21T21:20:52.06 | 0.3 | undecidable | manual | S | 277 | 9.6792 | 128 | -0.01 | 74 |
IV.FDMO.HHZ. | 2021-11-21T21:20:51.34 | 0.6 | undecidable | manual | S | 337 | 6.3936 | 144 | -0.12 | 48 |
IV.MML1.EHZ. | 2021-11-21T21:20:51.05 | 1.0 | negative | manual | P | 321 | 18.6702 | 100 | -0.08 | 24 |
IV.MMO1.EHZ. | 2021-11-21T21:20:51.16 | 1.0 | positive | manual | P | 119 | 19.3695 | 99 | -0.08 | 24 |
IV.CESI.HHZ. | 2021-11-21T21:20:50.96 | 0.1 | negative | manual | P | 278 | 17.4714 | 102 | 0.01 | 98 |
IV.MC2.EHZ. | 2021-11-21T21:20:50.09 | 0.6 | positive | manual | P | 144 | 9.879 | 127 | 0.22 | 48 |
IV.CSP1.EHZ. | 2021-11-21T21:20:50.49 | 0.3 | positive | manual | P | 30 | 13.9749 | 111 | 0.07 | 74 |
IV.NRCA.HHZ. | 2021-11-21T21:20:50.71 | 0.1 | positive | manual | P | 181 | 16.6722 | 103 | -0.11 | 97 |
IV.FDMO.HHZ. | 2021-11-21T21:20:49.52 | 0.1 | undecidable | manual | P | 337 | 6.3936 | 144 | 0.02 | 100 |
IT.MTCL.HGE. | 2021-11-21T21:20:49.84 | 0.1 | undecidable | manual | P | 277 | 9.6792 | 128 | -0.01 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MC2.EHE. | ML:0.8 | 0.00007802703999999999 | 0.1664 | AML | other | m | 2021-11-21T21:20:52.50 |
IV.MC2.EHN. | ML:1.0 | 0.00012038778499999999 | 0.1024 | AML | other | m | 2021-11-21T21:20:52.75 |
IV.CSP1.EHE. | ML:1.2 | 0.00013130240000000003 | 0.1664 | AML | other | m | 2021-11-21T21:20:53.32 |
IV.CSP1.EHN. | ML:1.0 | 0.00009212797699999999 | 0.1792 | AML | other | m | 2021-11-21T21:20:53.23 |
IV.NRCA.HHE. | ML:0.9 | 0.000059995305 | 0.1024 | AML | other | m | 2021-11-21T21:20:54.42 |
IV.NRCA.HHN. | ML:0.9 | 0.00006396323000000001 | 0.1024 | AML | other | m | 2021-11-21T21:20:54.58 |
IV.CESI.HHE. | ML:0.6 | 0.00002961383 | 0.0768 | AML | other | m | 2021-11-21T21:20:54.32 |
IV.CESI.HHN. | ML:0.6 | 0.00002866528 | 0.1664 | AML | other | m | 2021-11-21T21:20:54.17 |
IV.CESI.HNE. | ML:1.2 | 0.0001118188 | 0.8192 | AML | other | m | 2021-11-21T21:20:53.72 |
IV.CESI.HNN. | ML:1.2 | 0.00013750014999999998 | 0.6784 | AML | other | m | 2021-11-21T21:20:57.23 |
IV.MML1.EHE. | ML:0.3 | 0.000016739787499999998 | 0.2944 | AML | other | m | 2021-11-21T21:20:54.39 |
IV.MML1.EHN. | ML:0.5 | 0.000026861685 | 0.1536 | AML | other | m | 2021-11-21T21:20:54.39 |
IV.MMO1.EHE. | ML:0.1 | 0.000008192392 | 0.1536 | AML | other | m | 2021-11-21T21:20:55.69 |
IV.MMO1.EHN. | ML:0.3 | 0.000014370949 | 0.1024 | AML | other | m | 2021-11-21T21:20:54.87 |