A magnitude ML 1.2 earthquake occured in region: 3 km SE Visso (MC), on
and geographic coordinates (lat, lon) 42.9130, 13.1200 at 8 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 |
---|---|---|---|---|
Visso | MC | 3 | 1107 | 1107 |
Castelsantangelo sul Nera | MC | 3 | 281 | 1388 |
Ussita | MC | 4 | 444 | 1832 |
Preci | PG | 8 | 724 | 2556 |
Bolognola | MC | 13 | 142 | 2698 |
Monte Cavallo | MC | 13 | 145 | 2843 |
Norcia | PG | 14 | 4957 | 7800 |
Acquacanina | MC | 14 | 121 | 7921 |
Fiordimonte | MC | 14 | 202 | 8123 |
Fiastra | MC | 14 | 559 | 8682 |
Pieve Torina | MC | 16 | 1458 | 10140 |
Sellano | PG | 16 | 1079 | 11219 |
Pievebovigliana | MC | 17 | 866 | 12085 |
Montemonaco | AP | 17 | 604 | 12689 |
Montefortino | FM | 18 | 1178 | 13867 |
Montegallo | AP | 19 | 523 | 14390 |
Cerreto di Spoleto | PG | 20 | 1075 | 15465 |
Muccia | MC | 20 | 915 | 16380 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-12-26 02:10:01 |
42.9132 | 13.1198 | 8 | 2021-12-26 02:15:21 |
Sala Sismica INGV-Roma | 98988501 |
Field | Value |
---|---|
Time (UTC) | 2021-12-26 02:10:01 ± 0.07 |
Latitude | 42.9132 ± 0.0027 |
Longitude | 13.1198 ± 0.0037 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98988501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 330 |
Semi-minor axis of confidence ellipse (meter) | 33 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 34 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
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) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37861 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 98988501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-26 02:15:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MNTT.EHZ. | 2021-12-26T02:10:10.06 | 0.3 | negative | manual | P | 67 | 42.0246 | 50 | 0.23 | 68 |
IV.CSP1.EHZ. | 2021-12-26T02:10:09.12 | 0.3 | undecidable | manual | S | 19 | 20.9679 | 110 | -0.1 | 72 |
IV.CESI.HHZ. | 2021-12-26T02:10:08.99 | 0.3 | undecidable | manual | S | 300 | 20.2686 | 110 | 0.02 | 74 |
IV.FDMO.HHZ. | 2021-12-26T02:10:07.02 | 0.3 | undecidable | manual | S | 349 | 13.9749 | 118 | 0.04 | 74 |
IV.MF5.EHZ. | 2021-12-26T02:10:07.28 | 1.0 | undecidable | manual | P | 73 | 28.8489 | 105 | -0.17 | 23 |
IV.MMO1.EHZ. | 2021-12-26T02:10:07.72 | 0.3 | undecidable | manual | S | 95 | 16.872 | 114 | -0.17 | 72 |
IV.GAVE.EHZ. | 2021-12-26T02:10:07.43 | 1.0 | negative | manual | P | 217 | 30.6471 | 104 | -0.37 | 22 |
IV.GUMA.HHZ. | 2021-12-26T02:10:06.59 | 0.1 | positive | manual | P | 46 | 24.0537 | 107 | 0.05 | 97 |
IV.CESI.HHZ. | 2021-12-26T02:10:05.74 | 0.6 | positive | manual | P | 300 | 20.2686 | 110 | -0.07 | 49 |
IV.CSP1.EHZ. | 2021-12-26T02:10:05.76 | 0.6 | positive | manual | P | 19 | 20.9679 | 110 | -0.19 | 47 |
IV.MMO1.EHZ. | 2021-12-26T02:10:05.08 | 0.1 | positive | manual | P | 95 | 16.872 | 114 | -0.1 | 97 |
IV.MC2.EHZ. | 2021-12-26T02:10:04.89 | 0.3 | undecidable | manual | S | 92 | 5.5944 | 143 | 0.16 | 73 |
IV.FDMO.HHZ. | 2021-12-26T02:10:04.67 | 0.6 | undecidable | manual | P | 349 | 13.9749 | 118 | 0.01 | 50 |
IV.NRCA.HHZ. | 2021-12-26T02:10:03.83 | 0.1 | positive | manual | P | 0.02 | 1.48 | |||
IV.MC2.EHZ. | 2021-12-26T02:10:03.50 | 0.1 | negative | manual | P | 92 | 5.5944 | 143 | 0.14 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MC2.EHE. | ML:0.0 | 0.00031120965500000005 | 0.2 | AML | other | m | 2021-12-26T02:10:08.11 |
IV.MC2.EHN. | ML:0.0 | 0.0005136247000000001 | 0.24 | AML | other | m | 2021-12-26T02:10:06.51 |
IV.NRCA.HHE. | ML:1.4 | 0.0003832758 | 0.12 | AML | other | m | 2021-12-26T02:10:05.66 |
IV.NRCA.HHN. | ML:1.3 | 0.00034358045000000006 | 0.12 | AML | other | m | 2021-12-26T02:10:05.48 |
IV.NRCA.HNE. | ML:1.4 | 0.000355352 | 0.1296 | AML | other | m | 2021-12-26T02:10:05.73 |
IV.NRCA.HNN. | ML:1.3 | 0.000310723115 | 0.12 | AML | other | m | 2021-12-26T02:10:05.49 |
IV.FDMO.HHE. | ML:0.4 | 0.00003098903 | 0.12 | AML | other | m | 2021-12-26T02:10:07.31 |
IV.FDMO.HHN. | ML:0.5 | 0.000033131715 | 0.1808 | AML | other | m | 2021-12-26T02:10:07.07 |
IV.MMO1.EHE. | ML:1.4 | 0.00021938015 | 0.2 | AML | other | m | 2021-12-26T02:10:07.96 |
IV.MMO1.EHN. | ML:1.3 | 0.0001850957 | 0.2816 | AML | other | m | 2021-12-26T02:10:08.44 |
IV.CESI.HHE. | ML:1.0 | 0.000085957695 | 0.08 | AML | other | m | 2021-12-26T02:10:09.41 |
IV.CESI.HHN. | ML:1.2 | 0.000116760925 | 0.1216 | AML | other | m | 2021-12-26T02:10:09.42 |
IV.CESI.HNE. | ML:1.1 | 0.000103022185 | 0.64 | AML | other | m | 2021-12-26T02:10:07.82 |
IV.CSP1.EHE. | ML:1.0 | 0.00006991248 | 0.1008 | AML | other | m | 2021-12-26T02:10:09.36 |
IV.CSP1.EHN. | ML:1.4 | 0.0001628305 | 0.24 | AML | other | m | 2021-12-26T02:10:09.87 |
IV.GUMA.HHE. | ML:1.1 | 0.00007253543 | 0.24 | AML | other | m | 2021-12-26T02:10:12.36 |
IV.MF5.EHE. | ML:1.5 | 0.00017472474999999997 | 2.8992 | AML | other | m | 2021-12-26T02:10:10.27 |
IV.GAVE.EHE. | ML:1.1 | 0.000058232695 | 0.1216 | AML | other | m | 2021-12-26T02:10:12.32 |
IV.GAVE.EHN. | ML:1.1 | 0.00006163727499999999 | 0.2 | AML | other | m | 2021-12-26T02:10:12.18 |