A magnitude ML 1.2 earthquake occured in region: 3 km E Preci (PG), on
and geographic coordinates (lat, lon) 42.8700, 13.0680 at 9 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 |
---|---|---|---|---|
Preci | PG | 3 | 724 | 724 |
Visso | MC | 7 | 1107 | 1831 |
Castelsantangelo sul Nera | MC | 8 | 281 | 2112 |
Norcia | PG | 9 | 4957 | 7069 |
Ussita | MC | 10 | 444 | 7513 |
Sellano | PG | 12 | 1079 | 8592 |
Cerreto di Spoleto | PG | 14 | 1075 | 9667 |
Monte Cavallo | MC | 15 | 145 | 9812 |
Cascia | PG | 17 | 3217 | 13029 |
Fiordimonte | MC | 19 | 202 | 13231 |
Bolognola | MC | 19 | 142 | 13373 |
Pieve Torina | MC | 20 | 1458 | 14831 |
Acquacanina | MC | 20 | 121 | 14952 |
Fiastra | MC | 20 | 559 | 15511 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2021-12-06 03:15:26 |
42.8703 | 13.0683 | 9 | 2021-12-06 03:28:03 |
Sala Sismica INGV-Roma | 98199811 |
Field | Value |
---|---|
Time (UTC) | 2021-12-06 03:15:26 ± 0.06 |
Latitude | 42.8703 ± 0.0027 |
Longitude | 13.0683 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98199811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 315 |
Semi-minor axis of confidence ellipse (meter) | 171 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 123 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30937 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 98199811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-06 03:28:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTGR.HHZ. | 2021-12-06T03:16:51.66 | 3.0 | undecidable | manual | Sg | -9.99 | 0 | |||
ST.CARE.HNZ. | 2021-12-06T03:16:19.48 | 3.0 | undecidable | manual | Pg | -3 | 0 | |||
IV.APEC.HHZ. | 2021-12-06T03:15:58.45 | 3.0 | undecidable | manual | S | -0.31 | 0 | |||
IV.FAGN.HHZ. | 2021-12-06T03:15:48.42 | 3.0 | undecidable | manual | S | 19.139999 | 0 | |||
IX.CMP3.EHZ.02 | 2021-12-06T03:15:47.52 | 3.0 | undecidable | manual | Pn | -0.01 | 0 | |||
IV.MF5.EHZ. | 2021-12-06T03:15:38.63 | 0.3 | undecidable | manual | S | 68 | 34.3434 | 50 | 0.18 | 70 |
IV.CSP1.EHZ. | 2021-12-06T03:15:35.82 | 0.3 | undecidable | manual | S | 24 | 26.9508 | 108 | -0.37 | 68 |
IV.GAVE.EHE. | 2021-12-06T03:15:35.26 | 0.3 | undecidable | manual | S | 216 | 24.3534 | 110 | -0.07 | 73 |
IV.CESI.HHZ. | 2021-12-06T03:15:34.09 | 0.3 | undecidable | manual | S | 318 | 19.9689 | 114 | 0.15 | 72 |
IV.FDMO.HHZ. | 2021-12-06T03:15:33.39 | 0.3 | undecidable | manual | S | 5 | 18.4704 | 116 | -0.08 | 73 |
IV.MF5.EHZ. | 2021-12-06T03:15:33.20 | 0.1 | undecidable | manual | P | 68 | 34.3434 | 50 | -0.13 | 94 |
IV.GAVE.EHE. | 2021-12-06T03:15:31.43 | 0.1 | undecidable | manual | P | 216 | 24.3534 | 110 | -0.1 | 97 |
IV.MC2.EHZ. | 2021-12-06T03:15:31.34 | 0.3 | undecidable | manual | S | 65 | 10.7781 | 130 | 0.14 | 74 |
IV.CSP1.EHZ. | 2021-12-06T03:15:31.93 | 0.1 | undecidable | manual | P | 24 | 26.9508 | 108 | -0.1 | 96 |
IV.FDMO.HHZ. | 2021-12-06T03:15:30.56 | 0.1 | undecidable | manual | P | 5 | 18.4704 | 116 | 0.1 | 97 |
IV.CESI.HHZ. | 2021-12-06T03:15:30.82 | 0.1 | undecidable | manual | P | 318 | 19.9689 | 114 | 0.09 | 97 |
IV.NRCA.HHZ. | 2021-12-06T03:15:29.91 | 0.3 | undecidable | manual | S | 138 | 5.4945 | 148 | -0.07 | 75 |
IV.MC2.EHZ. | 2021-12-06T03:15:29.27 | 0.1 | undecidable | manual | P | 65 | 10.7781 | 130 | 0.12 | 98 |
IV.NRCA.HHZ. | 2021-12-06T03:15:28.53 | 0.1 | undecidable | manual | P | 138 | 5.4945 | 148 | 0.09 | 100 |
IV.SMA1.EHZ. | 2021-12-06T03:15:25.22 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.0006074631000000001 | 0.0816 | AML | other | m | 2021-12-06T03:15:30.03 |
IV.NRCA.HNN. | ML:1.5 | 0.000601 | 1.84 | AML | other | m | 2021-12-06T03:15:29.96 |
IV.NRCA.HHE. | ML:1.4 | 0.00040449999999999997 | 0.1 | AML | other | m | 2021-12-06T03:15:30.05 |
IV.NRCA.HNE. | ML:1.3 | 0.00036199999999999996 | 0.1 | AML | other | m | 2021-12-06T03:15:30.05 |
IV.MC2.EHE. | ML:1.0 | 0.00013387868 | 0.16 | AML | other | m | 2021-12-06T03:15:31.57 |
IV.MC2.EHN. | ML:1.2 | 0.00018418590000000002 | 0.16 | AML | other | m | 2021-12-06T03:15:31.80 |
IV.CESI.HHE. | ML:0.8 | 0.000043996405000000005 | 0.2 | AML | other | m | 2021-12-06T03:15:34.18 |
IV.CESI.HHN. | ML:0.7 | 0.000033422155 | 0.12 | AML | other | m | 2021-12-06T03:15:34.31 |