A magnitude ML 1.1 earthquake occured in region: 6 km SW Preci (PG), on
and geographic coordinates (lat, lon) 42.8270, 13.0090 at 11 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 | 6 | 724 | 724 |
Cerreto di Spoleto | PG | 8 | 1075 | 1799 |
Norcia | PG | 8 | 4957 | 6756 |
Sellano | PG | 10 | 1079 | 7835 |
Cascia | PG | 12 | 3217 | 11052 |
Visso | MC | 13 | 1107 | 12159 |
Vallo di Nera | PG | 13 | 364 | 12523 |
Poggiodomo | PG | 14 | 117 | 12640 |
Castelsantangelo sul Nera | MC | 14 | 281 | 12921 |
Ussita | MC | 17 | 444 | 13365 |
Sant'Anatolia di Narco | PG | 17 | 564 | 13929 |
Monte Cavallo | MC | 19 | 145 | 14074 |
Campello sul Clitunno | PG | 19 | 2442 | 16516 |
Scheggino | PG | 19 | 461 | 16977 |
Monteleone di Spoleto | PG | 20 | 599 | 17576 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-02-17 01:30:18 |
42.8267 | 13.0087 | 11 | 2020-02-17 01:47:48 |
Sala Sismica INGV-Roma | 76582201 |
Field | Value |
---|---|
Time (UTC) | 2020-02-17 01:30:18 ± 0.05 |
Latitude | 42.8267 ± 0.0027 |
Longitude | 13.0087 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76582201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 460 |
Semi-minor axis of confidence ellipse (meter) | 188 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 115 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 26 |
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) | 0.35163 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 76582201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-17 01:47:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
SI.KOSI.HHZ. | 2020-02-17T01:31:43.58 | 3.0 | undecidable | manual | Sn | -7.4 | 0 | |||
IX.MNT3.HHZ.02 | 2020-02-17T01:31:31.37 | 3.0 | undecidable | manual | Sg | 26.76 | 0 | |||
IV.ESML.HHZ. | 2020-02-17T01:31:25.38 | 3.0 | negative | manual | Pn | 12.54 | 0 | |||
SI.MOSI.HHZ. | 2020-02-17T01:31:22.36 | 3.0 | undecidable | manual | Pg | 16.559999 | 0 | |||
IV.IMI.HHZ. | 2020-02-17T01:31:05.08 | 3.0 | undecidable | manual | Pn | -1.35 | 0 | |||
IV.VIVA.HHZ. | 2020-02-17T01:30:54.63 | 3.0 | undecidable | manual | Sg | 1.18 | 0 | |||
IV.RM33.EHZ. | 2020-02-17T01:30:47.75 | 3.0 | undecidable | manual | S | 39.0276 | 1.599 | 0 | ||
IV.RM33.EHZ. | 2020-02-17T01:30:45.64 | 3.0 | undecidable | manual | P | 39.0276 | 1.933 | 0 | ||
IV.SMA1.EHZ. | 2020-02-17T01:30:41.42 | 3.0 | undecidable | manual | Sn | -1.96 | 0 | |||
IV.CSP1.EHZ. | 2020-02-17T01:30:30.35 | 0.1 | undecidable | manual | S | 28 | 33.4443 | 50 | 0.08 | 96 |
IV.FDMO.HHZ. | 2020-02-17T01:30:27.51 | 0.3 | undecidable | manual | S | 15 | 24.1536 | 50 | -0.28 | 70 |
IV.LNSS.HHZ. | 2020-02-17T01:30:27.97 | 0.1 | undecidable | manual | S | 174 | 24.9528 | 50 | -0.03 | 97 |
IV.SAMA.EHZ. | 2020-02-17T01:30:26.70 | 3.0 | undecidable | manual | Pn | -1.9 | 0 | |||
IV.CESI.HHZ. | 2020-02-17T01:30:26.94 | 0.1 | undecidable | manual | S | 337 | 21.5673 | 50 | -0.14 | 96 |
IV.MC2.EHZ. | 2020-02-17T01:30:26.09 | 0.1 | undecidable | manual | S | 57 | 17.4714 | 50 | 0.1 | 98 |
IV.GAVE.EHZ. | 2020-02-17T01:30:25.95 | 0.1 | undecidable | manual | S | 212 | 17.5713 | 50 | -0.08 | 98 |
IV.CSP1.EHZ. | 2020-02-17T01:30:25.59 | 1.0 | negative | manual | P | 28 | 33.4443 | 50 | 0.14 | 24 |
IV.MMUR.HNZ. | 2020-02-17T01:30:25.79 | 3.0 | negative | manual | P | 0.58 | 0 | |||
IV.FDMO.HHZ. | 2020-02-17T01:30:24.10 | 0.3 | positive | manual | P | 15 | 24.1536 | 50 | 0.08 | 73 |
IV.LNSS.HHZ. | 2020-02-17T01:30:24.15 | 0.1 | positive | manual | P | 174 | 24.9528 | 50 | 0.01 | 98 |
IV.MMO1.EHZ. | 2020-02-17T01:30:24.45 | 3.0 | negative | manual | Pn | 2.11 | 0 | |||
IV.MC2.EHZ. | 2020-02-17T01:30:23.18 | 1.0 | undecidable | manual | P | 57 | 17.4714 | 50 | 0.2 | 24 |
IV.GAVE.EHZ. | 2020-02-17T01:30:23.18 | 0.1 | positive | manual | P | 212 | 17.5713 | 50 | 0.17 | 96 |
IV.NRCA.HHZ. | 2020-02-17T01:30:23.40 | 0.6 | undecidable | manual | S | 85 | 8.5803 | 142 | -0.33 | 48 |
IV.CESI.HHZ. | 2020-02-17T01:30:23.81 | 0.1 | positive | manual | P | 337 | 21.5673 | 50 | 0.2 | 95 |
IV.NRCA.HHZ. | 2020-02-17T01:30:21.71 | 0.1 | negative | manual | P | 85 | 8.5803 | 142 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.00009234999999999998 | 0.66 | AML | other | m | 2020-02-17T01:30:24.23 |
IV.NRCA.HHN. | ML:0.8 | 0.00008855 | 0.62 | AML | other | m | 2020-02-17T01:30:24.82 |
IV.GAVE.EHE. | ML:1.3 | 0.00015450000000000001 | 0.56 | AML | other | m | 2020-02-17T01:30:26.19 |
IV.GAVE.EHN. | ML:1.2 | 0.00011895 | 0.14 | AML | other | m | 2020-02-17T01:30:26.22 |
IV.FDMO.HHE. | ML:1.0 | 0.00006055000000000001 | 1.74 | AML | other | m | 2020-02-17T01:30:28.09 |
IV.FDMO.HHN. | ML:0.8 | 0.0000387 | 0.62 | AML | other | m | 2020-02-17T01:30:28.91 |
IV.SMA1.EHN. | ML:1.6 | 0.00015250000000000002 | 0.38 | AML | other | m | 2020-02-17T01:30:45.28 |
IV.SMA1.EHE. | ML:1.2 | 0.00007095 | 0.5 | AML | other | m | 2020-02-17T01:30:45.60 |
IV.RM33.EHN. | ML:1.3 | 0.00007350000000000001 | 0.26 | AML | other | m | 2020-02-17T01:30:47.96 |
IV.RM33.EHE. | ML:1.4 | 0.0000926 | 0.98 | AML | other | m | 2020-02-17T01:30:47.48 |