A magnitude ML 1.2 earthquake occured in region: 3 km SW Preci (PG), on
and geographic coordinates (lat, lon) 42.8560, 13.0240 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 |
Sellano | PG | 9 | 1079 | 1803 |
Norcia | PG | 9 | 4957 | 6760 |
Cerreto di Spoleto | PG | 10 | 1075 | 7835 |
Visso | MC | 10 | 1107 | 8942 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9223 |
Ussita | MC | 14 | 444 | 9667 |
Cascia | PG | 15 | 3217 | 12884 |
Monte Cavallo | MC | 15 | 145 | 13029 |
Vallo di Nera | PG | 16 | 364 | 13393 |
Poggiodomo | PG | 18 | 117 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-02-18 03:41:44 |
42.8565 | 13.0238 | 9 | 2020-02-18 03:47:05 |
Sala Sismica INGV-Roma | 76615921 |
Field | Value |
---|---|
Time (UTC) | 2020-02-18 03:41:44 ± 0.15 |
Latitude | 42.8565 ± 0.0027 |
Longitude | 13.0238 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76615921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 302 |
Semi-minor axis of confidence ellipse (meter) | 252 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 288 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 10 |
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) | 0.18976 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 76615921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-18 03:47:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CIMA.HNZ. | 2020-02-18T03:42:08.33 | 3.0 | undecidable | manual | S | 0.48 | 0 | |||
IV.CIMA.HNZ. | 2020-02-18T03:41:57.42 | 3.0 | positive | manual | P | -0.13 | 0 | |||
IV.MNTT.EHZ. | 2020-02-18T03:41:54.47 | 3.0 | negative | manual | P | 0.42 | 0 | |||
IV.TERO.HHZ. | 2020-02-18T03:41:53.92 | 3.0 | negative | manual | P | -0.34 | 0 | |||
IV.GAVE.EHZ. | 2020-02-18T03:41:52.28 | 0.3 | undecidable | manual | S | 210 | 21.0678 | 113 | -0.1 | 73 |
IV.FDMO.HHZ. | 2020-02-18T03:41:52.00 | 0.3 | undecidable | manual | S | 14 | 20.6682 | 113 | -0.24 | 71 |
IV.CESI.HHZ. | 2020-02-18T03:41:51.88 | 0.3 | undecidable | manual | S | 330 | 19.0698 | 115 | 0.12 | 73 |
IV.MF5.EHZ. | 2020-02-18T03:41:51.94 | 3.0 | negative | manual | P | 0.16 | 0 | |||
IV.MC2.EHZ. | 2020-02-18T03:41:50.50 | 0.3 | undecidable | manual | S | 66 | 14.7741 | 121 | 0.09 | 74 |
IV.CSP1.EHZ. | 2020-02-18T03:41:49.70 | 3.0 | positive | manual | P | -0.82 | 0 | |||
IV.GAVE.EHZ. | 2020-02-18T03:41:49.05 | 0.3 | positive | manual | P | 210 | 21.0678 | 113 | 0.01 | 74 |
IV.MMO1.EHZ. | 2020-02-18T03:41:49.34 | 3.0 | positive | manual | Pn | -0.2 | 0 | |||
IV.NRCA.HHZ. | 2020-02-18T03:41:48.50 | 0.3 | undecidable | manual | S | 109 | 7.7811 | 138 | -0.03 | 76 |
IV.FDMO.HHZ. | 2020-02-18T03:41:48.83 | 0.6 | undecidable | manual | P | 14 | 20.6682 | 113 | -0.12 | 48 |
IV.CESI.HHZ. | 2020-02-18T03:41:48.81 | 0.6 | undecidable | manual | P | 330 | 19.0698 | 115 | 0.14 | 48 |
IV.MC2.EHZ. | 2020-02-18T03:41:47.97 | 0.6 | positive | manual | P | 66 | 14.7741 | 121 | 0.07 | 49 |
IV.NRCA.HHZ. | 2020-02-18T03:41:46.88 | 0.1 | undecidable | manual | P | 109 | 7.7811 | 138 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.0003345 | 0.08 | AML | other | m | 2020-02-18T03:41:48.58 |
IV.NRCA.HHE. | ML:1.4 | 0.0004185 | 0.42 | AML | other | m | 2020-02-18T03:41:48.55 |
IV.FDMO.HHE. | ML:1.0 | 0.00006984999999999999 | 0.12 | AML | other | m | 2020-02-18T03:41:52.45 |
IV.FDMO.HHN. | ML:1.0 | 0.0000653 | 0.14 | AML | other | m | 2020-02-18T03:41:52.36 |
IV.GAVE.EHN. | ML:1.0 | 0.00008225 | 0.22 | AML | other | m | 2020-02-18T03:41:52.72 |
IV.GAVE.EHE. | ML:1.3 | 0.0001385 | 0.54 | AML | other | m | 2020-02-18T03:41:52.58 |