A magnitude ML 0.9 earthquake occured in region: 1 km SW Ussita (MC), on
and geographic coordinates (lat, lon) 42.9360, 13.1270 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 | 1 | 444 | 444 |
Visso | MC | 3 | 1107 | 1551 |
Castelsantangelo sul Nera | MC | 5 | 281 | 1832 |
Preci | PG | 10 | 724 | 2556 |
Bolognola | MC | 11 | 142 | 2698 |
Acquacanina | MC | 11 | 121 | 2819 |
Fiastra | MC | 11 | 559 | 3378 |
Fiordimonte | MC | 12 | 202 | 3580 |
Monte Cavallo | MC | 12 | 145 | 3725 |
Pieve Torina | MC | 14 | 1458 | 5183 |
Pievebovigliana | MC | 15 | 866 | 6049 |
Norcia | PG | 16 | 4957 | 11006 |
Montemonaco | AP | 17 | 604 | 11610 |
Sellano | PG | 17 | 1079 | 12689 |
Montefortino | FM | 18 | 1178 | 13867 |
Muccia | MC | 18 | 915 | 14782 |
Sarnano | MC | 18 | 3264 | 18046 |
Amandola | FM | 19 | 3629 | 21675 |
Montegallo | AP | 20 | 523 | 22198 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-06-23 20:34:07 |
42.9362 | 13.1267 | 10 | 2021-06-23 20:42:20 |
Sala Sismica INGV-Roma | 91784591 |
Field | Value |
---|---|
Time (UTC) | 2021-06-23 20:34:07 ± 0.08 |
Latitude | 42.9362 ± 0.0036 |
Longitude | 13.1267 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 91784591 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 360 |
Semi-minor axis of confidence ellipse (meter) | 341 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 211 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24911 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 91784591 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-23 20:42:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SARZ.HHZ. | 2021-06-23T20:35:54.87 | 3.0 | undecidable | manual | Sn | 5.08 | 0 | |||
GU.CANO.HHZ. | 2021-06-23T20:35:12.29 | 3.0 | undecidable | manual | Pn | 4.55 | 0 | |||
CR.ZAG.BHZ. | 2021-06-23T20:35:08.62 | 3.0 | undecidable | manual | Pn | 4.41 | 0 | |||
IV.MTRZ.HNZ. | 2021-06-23T20:35:08.44 | 3.0 | undecidable | manual | Sg | 1.46 | 0 | |||
NI.POLC.HHZ. | 2021-06-23T20:34:56.37 | 3.0 | positive | manual | Pn | -2.48 | 0 | |||
IV.SGO.HHZ. | 2021-06-23T20:34:55.39 | 3.0 | undecidable | manual | Pn | 1.41 | 0 | |||
MN.TRI.HHZ. | 2021-06-23T20:34:55.80 | 3.0 | positive | manual | Pn | 1.37 | 0 | |||
IV.ROM9.HNZ. | 2021-06-23T20:34:47.78 | 3.0 | undecidable | manual | S | -0.99 | 0 | |||
IV.CSNT.HHZ. | 2021-06-23T20:34:38.32 | 3.0 | undecidable | manual | P | 2.54 | 0 | |||
IV.SACS.HHZ. | 2021-06-23T20:34:24.63 | 3.0 | undecidable | manual | P | -2.72 | 0 | |||
IV.MF5.EHZ. | 2021-06-23T20:34:18.59 | 0.3 | undecidable | manual | S | 78 | 27.6501 | 50 | 0.52 | 63 |
IV.GUMA.HNE. | 2021-06-23T20:34:16.65 | 0.6 | undecidable | manual | S | 50 | 21.9669 | 114 | 0.33 | 48 |
IV.MML1.HNE. | 2021-06-23T20:34:16.66 | 0.1 | undecidable | manual | S | 327 | 23.3544 | 113 | -0.09 | 98 |
IV.PF6.EHE. | 2021-06-23T20:34:16.43 | 0.6 | undecidable | manual | S | 14 | 23.0547 | 113 | -0.22 | 48 |
IV.CSP1.EHZ. | 2021-06-23T20:34:15.19 | 0.3 | undecidable | manual | S | 20 | 18.3705 | 118 | -0.01 | 76 |
IV.MMO1.EHZ. | 2021-06-23T20:34:14.36 | 0.6 | undecidable | manual | S | 104 | 16.7721 | 120 | -0.35 | 48 |
IV.NRCA.HHZ. | 2021-06-23T20:34:13.05 | 0.3 | undecidable | manual | S | 185 | 11.3775 | 131 | -0.15 | 75 |
IT.MTCL.HGZ. | 2021-06-23T20:34:13.61 | 0.3 | undecidable | manual | S | 302 | 12.1767 | 129 | 0.22 | 76 |
IV.MML1.HNE. | 2021-06-23T20:34:13.12 | 0.1 | undecidable | manual | P | 327 | 23.3544 | 113 | 0.08 | 100 |
IV.FDMO.HHZ. | 2021-06-23T20:34:13.36 | 0.6 | undecidable | manual | S | 344 | 11.5773 | 130 | 0.13 | 52 |
IV.MF5.EHZ. | 2021-06-23T20:34:13.88 | 1.0 | positive | manual | P | 78 | 27.6501 | 50 | 0.09 | 24 |
IV.PF6.EHE. | 2021-06-23T20:34:12.72 | 0.1 | undecidable | manual | P | 14 | 23.0547 | 113 | -0.26 | 96 |
IV.GUMA.HNE. | 2021-06-23T20:34:12.66 | 0.1 | undecidable | manual | P | 50 | 21.9669 | 114 | -0.13 | 99 |
IV.CSP1.EHZ. | 2021-06-23T20:34:12.20 | 0.6 | negative | manual | P | 20 | 18.3705 | 118 | 0.06 | 51 |
IV.FDMO.HHZ. | 2021-06-23T20:34:11.22 | 1.0 | undecidable | manual | P | 344 | 11.5773 | 130 | 0.21 | 25 |
IV.MMO1.EHZ. | 2021-06-23T20:34:11.76 | 0.3 | undecidable | manual | P | 104 | 16.7721 | 120 | -0.1 | 76 |
IV.NRCA.HHZ. | 2021-06-23T20:34:11.06 | 0.3 | positive | manual | P | 185 | 11.3775 | 131 | 0.08 | 76 |
IT.MTCL.HGZ. | 2021-06-23T20:34:11.32 | 0.1 | undecidable | manual | P | 302 | 12.1767 | 129 | 0.23 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.00008177302 | 0.0768 | AML | other | m | 2021-06-23T20:34:13.50 |
IV.FDMO.HHN. | ML:0.5 | 0.0000335 | 0.18 | AML | other | m | 2021-06-23T20:34:13.73 |
IV.NRCA.HHN. | ML:0.9 | 0.000102271585 | 0.1024 | AML | other | m | 2021-06-23T20:34:13.21 |
IV.FDMO.HHE. | ML:0.4 | 0.000029082465 | 0.1792 | AML | other | m | 2021-06-23T20:34:13.76 |
IV.NRCA.HNE. | ML:0.8 | 0.00008208380799999999 | 0.1408 | AML | other | m | 2021-06-23T20:34:13.50 |
IV.NRCA.HNN. | ML:1.1 | 0.00014417869 | 0.5888 | AML | other | m | 2021-06-23T20:34:17.15 |
IV.CSP1.EHE. | ML:0.7 | 0.000039332085 | 0.1408 | AML | other | m | 2021-06-23T20:34:15.58 |
IV.CSP1.EHN. | ML:0.8 | 0.000043717135 | 0.1024 | AML | other | m | 2021-06-23T20:34:15.42 |
IV.MF5.EHE. | ML:1.0 | 0.000055963719999999996 | 2.2656 | AML | other | m | 2021-06-23T20:34:27.64 |
IV.MF5.EHN. | ML:0.7 | 0.000023600569999999997 | 1.4592 | AML | other | m | 2021-06-23T20:34:13.29 |
IV.SACS.HHE. | ML:0.7 | 0.000006299627 | 0.7936 | AML | other | m | 2021-06-23T20:34:53.63 |
IV.SACS.HHN. | ML:0.7 | 0.0000065506265000000004 | 0.704 | AML | other | m | 2021-06-23T20:34:38.58 |
IV.SACS.HNE. | ML:2.0 | 0.00010037092499999999 | 0.6784 | AML | other | m | 2021-06-23T20:34:26.73 |
IV.SACS.HNN. | ML:2.1 | 0.00012451405 | 0.8704 | AML | other | m | 2021-06-23T20:34:43.28 |
IV.CSNT.HHE. | ML:1.3 | 0.0000084263585 | 1.0112 | AML | other | m | 2021-06-23T20:35:26.98 |
IV.CSNT.HHN. | ML:1.0 | 0.0000056466045 | 0.8064 | AML | other | m | 2021-06-23T20:34:55.20 |
MN.TRI.HHE. | ML:1.6 | 0.000006604192999999999 | 0.1024 | AML | other | m | 2021-06-23T20:35:00.63 |
MN.TRI.HHN. | ML:1.6 | 0.0000070863845 | 0.6528 | AML | other | m | 2021-06-23T20:35:43.49 |