A magnitude ML 1.2 earthquake occured in region: 4 km E Preci (PG), on
and geographic coordinates (lat, lon) 42.8740, 13.0930 at 1 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 | 4 | 724 | 724 |
Castelsantangelo sul Nera | MC | 6 | 281 | 1005 |
Visso | MC | 6 | 1107 | 2112 |
Ussita | MC | 9 | 444 | 2556 |
Norcia | PG | 9 | 4957 | 7513 |
Sellano | PG | 14 | 1079 | 8592 |
Monte Cavallo | MC | 15 | 145 | 8737 |
Cerreto di Spoleto | PG | 16 | 1075 | 9812 |
Bolognola | MC | 17 | 142 | 9954 |
Fiordimonte | MC | 18 | 202 | 10156 |
Cascia | PG | 18 | 3217 | 13373 |
Acquacanina | MC | 19 | 121 | 13494 |
Fiastra | MC | 19 | 559 | 14053 |
Pieve Torina | MC | 19 | 1458 | 15511 |
Montemonaco | AP | 19 | 604 | 16115 |
Montegallo | AP | 20 | 523 | 16638 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2017-01-31 04:56:36 |
42.8745 | 13.093 | 1 | 2017-01-31 05:17:55 |
Sala Sismica INGV-Roma | 40214331 |
Field | Value |
---|---|
Time (UTC) | 2017-01-31 04:56:36 ± 0.51 |
Latitude | 42.8745 ± 0.0288 |
Longitude | 13.0930 ± 0.1178 |
Depth (km) | 1 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 40214331 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 9984 |
Semi-minor axis of confidence ellipse (meter) | 1800 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 9980.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.9 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39660 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 40214331 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-01-31 05:17:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SRES.HHZ. | 2017-01-31T04:57:09.61 | 3.0 | undecidable | manual | S | -2.62 | 0 | |||
IV.CPGN.EHZ. | 2017-01-31T04:57:01.13 | 3.0 | undecidable | manual | P | 2.46 | 0 | |||
IV.SNTG.HHZ. | 2017-01-31T04:56:45.42 | 0.6 | positive | manual | P | 344 | 44.0226 | 92 | 0.28 | 49 |
IV.T1219.EHZ. | 2017-01-31T04:56:43.13 | 0.1 | undecidable | manual | S | 340 | 21.3675 | 93 | -0.61 | 93 |
IV.RM33.EHZ. | 2017-01-31T04:56:43.72 | 0.1 | undecidable | manual | P | 166 | 41.7249 | 92 | -0.97 | 77 |
IV.T1299.EHZ. | 2017-01-31T04:56:42.79 | 0.1 | undecidable | manual | P | 150 | 30.747 | 92 | 0.29 | 100 |
IV.T1220.EHZ. | 2017-01-31T04:56:42.37 | 3.0 | undecidable | manual | S | 359 | 26.1516 | 93 | -3.03 | 0 |
IV.T1219.EHZ. | 2017-01-31T04:56:41.64 | 0.1 | undecidable | manual | P | 340 | 21.3675 | 93 | 1.03 | 78 |
IV.FDMO.HHZ. | 2017-01-31T04:56:41.76 | 0.1 | undecidable | manual | S | 359 | 17.9709 | 94 | -0.81 | 86 |
IV.FDMO.HHZ. | 2017-01-31T04:56:41.09 | 0.1 | undecidable | manual | P | 359 | 17.9709 | 94 | 1.16 | 73 |
IV.T1220.EHZ. | 2017-01-31T04:56:41.43 | 0.6 | positive | manual | P | 359 | 26.1516 | 93 | -0.14 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.8 | 0.00005625 | 0.26 | AML | other | m | 2017-01-31T04:56:55.60 |
IV.CESI.HHN. | ML:0.8 | 0.0000537 | 0.22 | AML | other | m | 2017-01-31T04:56:55.78 |
IV.CSP1.EHE. | ML:1.2 | 0.0000937 | 0.36 | AML | other | m | 2017-01-31T04:56:44.33 |
IV.CSP1.EHN. | ML:1.1 | 0.00008499999999999999 | 0.66 | AML | other | m | 2017-01-31T04:56:46.77 |
IV.FDMO.HHE. | ML:1.6 | 0.00040100000000000004 | 1.74 | AML | other | m | 2017-01-31T04:56:41.92 |
IV.FDMO.HHN. | ML:1.7 | 0.00045650000000000004 | 1.88 | AML | other | m | 2017-01-31T04:56:41.01 |
IV.T1219.EHN. | ML:1.4 | 0.00017299999999999998 | 0.22 | AML | other | m | 2017-01-31T04:56:43.37 |
IV.T1219.EHE. | ML:1.1 | 0.00010395 | 0.2 | AML | other | m | 2017-01-31T04:56:43.45 |