A magnitude ML 0.9 earthquake occured in region: 3 km E Ussita (MC), on
and geographic coordinates (lat, lon) 42.9480, 13.1770 at 17 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 | 3 | 444 | 444 |
Castelsantangelo sul Nera | MC | 6 | 281 | 725 |
Bolognola | MC | 7 | 142 | 867 |
Visso | MC | 7 | 1107 | 1974 |
Acquacanina | MC | 9 | 121 | 2095 |
Fiastra | MC | 10 | 559 | 2654 |
Fiordimonte | MC | 12 | 202 | 2856 |
Montemonaco | AP | 13 | 604 | 3460 |
Preci | PG | 14 | 724 | 4184 |
Montefortino | FM | 14 | 1178 | 5362 |
Sarnano | MC | 14 | 3264 | 8626 |
Pievebovigliana | MC | 15 | 866 | 9492 |
Pieve Torina | MC | 15 | 1458 | 10950 |
Monte Cavallo | MC | 15 | 145 | 11095 |
Amandola | FM | 15 | 3629 | 14724 |
Montegallo | AP | 17 | 523 | 15247 |
Muccia | MC | 19 | 915 | 16162 |
Norcia | PG | 19 | 4957 | 21119 |
Gualdo | MC | 19 | 815 | 21934 |
Cessapalombo | MC | 19 | 512 | 22446 |
Comunanza | AP | 19 | 3166 | 25612 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-12-23 08:30:27 |
42.9477 | 13.1768 | 17 | 2020-12-23 08:38:42 |
Sala Sismica INGV-Roma | 85644771 |
Field | Value |
---|---|
Time (UTC) | 2020-12-23 08:30:27 ± 0.21 |
Latitude | 42.9477 ± 0.0081 |
Longitude | 13.1768 ± 0.0123 |
Depth (km) | 17 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85644771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 952 |
Semi-minor axis of confidence ellipse (meter) | 652 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 126 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 950.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21044 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 85644771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-23 08:38:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EUCT.HNZ. | 2020-12-23T08:32:10.55 | 3.0 | undecidable | manual | Sn | 4.66 | 0 | |||
OT.TAR1.HHZ. | 2020-12-23T08:32:05.70 | 3.0 | undecidable | manual | Sn | 0.25 | 0 | |||
MN.PDG.HHZ. | 2020-12-23T08:31:40.59 | 3.0 | undecidable | manual | Pg | 13.65 | 0 | |||
IV.TDS.HHZ. | 2020-12-23T08:31:33.40 | 3.0 | undecidable | manual | Pg | 9.37 | 0 | |||
IV.MILN.HNZ. | 2020-12-23T08:31:31.46 | 3.0 | undecidable | manual | Pg | 9.12 | 0 | |||
IV.SPS2.HHZ. | 2020-12-23T08:31:30.66 | 3.0 | positive | manual | Pn | 2.19 | 0 | |||
OT.TAR1.HHZ. | 2020-12-23T08:31:24.16 | 3.0 | positive | manual | Pn | 3.39 | 0 | |||
IV.FIR.HHZ. | 2020-12-23T08:31:18.44 | 3.0 | undecidable | manual | Sg | 1.48 | 0 | |||
IV.VAGA.HHZ. | 2020-12-23T08:31:17.82 | 3.0 | undecidable | manual | Sg | 1.82 | 0 | |||
IV.CRAC.EHZ. | 2020-12-23T08:31:16.43 | 3.0 | positive | manual | Pn | 0.08 | 0 | |||
IV.IMOL.HNZ. | 2020-12-23T08:31:15.69 | 3.0 | undecidable | manual | Sn | -1.38 | 0 | |||
IV.OFFI.HHZ. | 2020-12-23T08:31:07.62 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CRTC.HHZ. | 2020-12-23T08:30:53.84 | 3.0 | undecidable | manual | Sn | 1.21 | 0 | |||
IV.ATFO.HHZ. | 2020-12-23T08:30:51.79 | 3.0 | undecidable | manual | Sg | 0.73 | 0 | |||
IT.LRNO.HNZ. | 2020-12-23T08:30:49.70 | 3.0 | undecidable | manual | Pn | -1.58 | 0 | |||
IV.CESI.HHZ. | 2020-12-23T08:30:36.60 | 0.6 | undecidable | manual | S | 286 | 22.9548 | 116 | 0.48 | 45 |
IV.MF5.EHZ. | 2020-12-23T08:30:36.24 | 0.6 | undecidable | manual | S | 79 | 23.3544 | 115 | 0.02 | 49 |
IV.CSP1.EHZ. | 2020-12-23T08:30:34.49 | 0.6 | undecidable | manual | S | 8 | 16.1727 | 128 | -0.07 | 49 |
IV.FDMO.HHZ. | 2020-12-23T08:30:33.70 | 0.6 | undecidable | manual | S | 324 | 12.2766 | 137 | -0.09 | 49 |
IV.NRCA.HHZ. | 2020-12-23T08:30:33.67 | 0.6 | undecidable | manual | S | 202 | 13.6752 | 134 | -0.38 | 46 |
IV.MC2.EHZ. | 2020-12-23T08:30:32.62 | 0.3 | undecidable | manual | S | 166 | 4.0959 | 164 | -0.1 | 75 |
IV.CESI.HHZ. | 2020-12-23T08:30:32.30 | 0.1 | undecidable | manual | P | 286 | 22.9548 | 116 | -0.02 | 99 |
IV.MF5.EHZ. | 2020-12-23T08:30:32.49 | 0.1 | undecidable | manual | P | 79 | 23.3544 | 115 | 0.12 | 97 |
IV.NRCA.HHZ. | 2020-12-23T08:30:31.08 | 0.1 | undecidable | manual | P | 202 | 13.6752 | 134 | -0.05 | 99 |
IV.CSP1.EHZ. | 2020-12-23T08:30:31.10 | 0.1 | undecidable | manual | P | 8 | 16.1727 | 128 | -0.32 | 93 |
IV.FDMO.HHZ. | 2020-12-23T08:30:30.95 | 0.1 | undecidable | manual | P | 324 | 12.2766 | 137 | -0.03 | 100 |
IV.MC2.EHZ. | 2020-12-23T08:30:30.77 | 0.1 | undecidable | manual | P | 166 | 4.0959 | 164 | 0.41 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.6 | 0.0000369 | 0.1 | AML | other | m | 2020-12-23T08:30:33.79 |
IV.FDMO.HHN. | ML:1.0 | 0.0000831 | 1.88 | AML | other | m | 2020-12-23T08:30:34.05 |
IV.NRCA.HHN. | ML:1.2 | 0.00010944999999999999 | 0.46 | AML | other | m | 2020-12-23T08:30:34.03 |
IV.NRCA.HHE. | ML:1.0 | 0.00008265 | 0.78 | AML | other | m | 2020-12-23T08:30:35.97 |
IV.CESI.HHE. | ML:0.7 | 0.0000279 | 0.22 | AML | other | m | 2020-12-23T08:30:36.94 |
IV.CESI.HHN. | ML:0.8 | 0.0000374 | 1.06 | AML | other | m | 2020-12-23T08:30:37.82 |
IV.CSP1.EHE. | ML:0.7 | 0.00003465404 | 0.16 | AML | other | m | 2020-12-23T08:30:34.67 |
IV.CSP1.EHN. | ML:0.8 | 0.0000472327745 | 0.16 | AML | other | m | 2020-12-23T08:30:34.59 |
IV.CESI.HNE. | ML:1.0 | 0.00005222817 | 0.6528 | AML | other | m | 2020-12-23T08:30:36.87 |
IV.CESI.HNN. | ML:1.1 | 0.00006472458 | 0.736 | AML | other | m | 2020-12-23T08:30:36.41 |