A magnitude ML 1.2 earthquake occured in region: 4 km E Preci (PG), on
and geographic coordinates (lat, lon) 42.8760, 13.0840 at 12 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 | 13 | 1079 | 8592 |
Monte Cavallo | MC | 15 | 145 | 8737 |
Cerreto di Spoleto | PG | 15 | 1075 | 9812 |
Bolognola | MC | 18 | 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 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2017-04-04 16:47:54 |
42.8765 | 13.0843 | 12 | 2017-04-04 17:07:01 |
Sala Sismica INGV-Roma | 43381521 |
Field | Value |
---|---|
Time (UTC) | 2017-04-04 16:47:54 ± 0.04 |
Latitude | 42.8765 ± 0.0018 |
Longitude | 13.0843 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 43381521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 257 |
Semi-minor axis of confidence ellipse (meter) | 74 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 27 |
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) | 0.45775 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 43381521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-04-04 17:07:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.T1241.EHZ. | 2017-04-04T16:48:05.05 | 0.1 | undecidable | manual | S | 94 | 28.2495 | 92 | 0.09 | 96 |
IV.T1220.EHZ. | 2017-04-04T16:48:04.69 | 0.1 | undecidable | manual | S | 1 | 25.9518 | 92 | 0.36 | 91 |
IV.TERO.HHZ. | 2017-04-04T16:48:03.91 | 0.1 | undecidable | manual | P | 123 | 50.8158 | 91 | -0.29 | 87 |
IV.T1217.EHZ. | 2017-04-04T16:48:03.28 | 0.1 | undecidable | manual | S | 214 | 22.0668 | 93 | -0.03 | 98 |
IV.T1219.EHZ. | 2017-04-04T16:48:02.64 | 0.1 | undecidable | manual | S | 342 | 20.9679 | 94 | -0.36 | 91 |
IV.FDMO.HHZ. | 2017-04-04T16:48:02.02 | 0.1 | undecidable | manual | S | 1 | 17.7711 | 96 | -0.14 | 96 |
IV.CESI.HHZ. | 2017-04-04T16:48:02.91 | 0.1 | undecidable | manual | S | 314 | 20.3685 | 94 | 0.05 | 97 |
IV.T1256.HHZ. | 2017-04-04T16:48:02.27 | 0.1 | undecidable | manual | S | 39 | 18.4704 | 96 | -0.07 | 97 |
IV.MMO1.EHZ. | 2017-04-04T16:48:02.59 | 0.1 | undecidable | manual | S | 83 | 19.869 | 94 | -0.13 | 95 |
IV.T1214.EHZ. | 2017-04-04T16:48:01.75 | 0.1 | undecidable | manual | S | 142 | 16.4724 | 98 | -0.06 | 98 |
IV.T1299.EHZ. | 2017-04-04T16:48:01.39 | 3.0 | negative | manual | P | 0.27 | 0 | |||
IV.T1212.EHZ. | 2017-04-04T16:48:01.15 | 0.1 | undecidable | manual | S | 193 | 14.2746 | 105 | -0.08 | 98 |
IV.T1220.EHZ. | 2017-04-04T16:48:00.42 | 0.3 | undecidable | manual | P | 1 | 25.9518 | 92 | 0.05 | 73 |
IV.T1241.EHZ. | 2017-04-04T16:48:00.79 | 0.1 | undecidable | manual | P | 94 | 28.2495 | 92 | 0.06 | 96 |
IV.T1245.HHZ. | 2017-04-04T16:48:00.01 | 0.3 | undecidable | manual | S | 105 | 8.6802 | 130 | 0.08 | 74 |
IV.T1256.HHZ. | 2017-04-04T16:47:59.30 | 0.1 | undecidable | manual | P | 39 | 18.4704 | 96 | 0.09 | 97 |
IV.T1217.EHZ. | 2017-04-04T16:47:59.80 | 0.1 | undecidable | manual | P | 214 | 22.0668 | 93 | 0.02 | 97 |
IV.NRCA.HHZ. | 2017-04-04T16:47:59.23 | 0.1 | undecidable | manual | S | 153 | 5.3946 | 148 | -0.11 | 100 |
IV.MMO1.EHZ. | 2017-04-04T16:47:59.41 | 0.1 | undecidable | manual | P | 83 | 19.869 | 94 | -0.03 | 98 |
IV.T1216.EHZ. | 2017-04-04T16:47:59.26 | 0.1 | undecidable | manual | S | 286 | 5.5944 | 146 | -0.1 | 100 |
IV.T1219.EHZ. | 2017-04-04T16:47:59.49 | 0.1 | undecidable | manual | P | 342 | 20.9679 | 94 | -0.11 | 96 |
IV.CESI.HHZ. | 2017-04-04T16:47:59.57 | 0.1 | undecidable | manual | P | 314 | 20.3685 | 94 | 0.05 | 97 |
IV.FDMO.HHZ. | 2017-04-04T16:47:59.17 | 0.1 | undecidable | manual | P | 1 | 17.7711 | 96 | 0.06 | 98 |
IV.T1245.HHZ. | 2017-04-04T16:47:58.03 | 0.1 | undecidable | manual | P | 105 | 8.6802 | 130 | 0.21 | 96 |
IV.T1212.EHZ. | 2017-04-04T16:47:58.68 | 0.1 | undecidable | manual | P | 193 | 14.2746 | 105 | 0.1 | 97 |
IV.T1214.EHZ. | 2017-04-04T16:47:58.96 | 0.1 | undecidable | manual | P | 142 | 16.4724 | 98 | 0.05 | 98 |
IV.NRCA.HHZ. | 2017-04-04T16:47:57.60 | 0.1 | undecidable | manual | P | 153 | 5.3946 | 148 | 0.12 | 98 |
IV.T1216.EHZ. | 2017-04-04T16:47:57.65 | 0.1 | undecidable | manual | P | 286 | 5.5944 | 146 | 0.15 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.00029049999999999996 | 0.08 | AML | other | m | 2017-04-04T16:47:59.34 |
IV.NRCA.HHE. | ML:1.4 | 0.00034899999999999997 | 0.16 | AML | other | m | 2017-04-04T16:47:59.27 |
IV.T1212.EHE. | ML:1.1 | 0.0001287 | 0.28 | AML | other | m | 2017-04-04T16:48:01.24 |
IV.T1212.EHN. | ML:1.2 | 0.00013350000000000002 | 0.1 | AML | other | m | 2017-04-04T16:48:01.44 |
IV.T1216.EHE. | ML:1.1 | 0.0001875 | 0.2 | AML | other | m | 2017-04-04T16:47:59.39 |
IV.T1216.EHN. | ML:1.1 | 0.000194 | 0.18 | AML | other | m | 2017-04-04T16:47:59.42 |
IV.T1245.HHE. | ML:1.0 | 0.00013800000000000002 | 0.88 | AML | other | m | 2017-04-04T16:48:00.77 |
IV.T1245.HHN. | ML:1.1 | 0.000157 | 0.76 | AML | other | m | 2017-04-04T16:48:00.39 |
IV.T1299.EHE. | ML:1.0 | 0.0000506 | 0.24 | AML | other | m | 2017-04-04T16:48:12.46 |
IV.T1299.EHN. | ML:1.2 | 0.00006759999999999999 | 1.06 | AML | other | m | 2017-04-04T16:48:17.16 |