A magnitude ML 0.9 earthquake occured in region: 5 km SE Preci (PG), on
and geographic coordinates (lat, lon) 42.8420, 13.0600 at 10 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 | 5 | 724 | 724 |
Norcia | PG | 6 | 4957 | 5681 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Visso | MC | 10 | 1107 | 7069 |
Cerreto di Spoleto | PG | 12 | 1075 | 8144 |
Sellano | PG | 12 | 1079 | 9223 |
Ussita | MC | 13 | 444 | 9667 |
Cascia | PG | 14 | 3217 | 12884 |
Monte Cavallo | MC | 18 | 145 | 13029 |
Poggiodomo | PG | 18 | 117 | 13146 |
Vallo di Nera | PG | 18 | 364 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-08-12 23:57:05 |
42.8418 | 13.0597 | 10 | 2020-08-13 00:03:26 |
Sala Sismica INGV-Roma | 81924441 |
Field | Value |
---|---|
Time (UTC) | 2020-08-12 23:57:05 ± 0.08 |
Latitude | 42.8418 ± 0.0045 |
Longitude | 13.0597 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81924441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 423 |
Semi-minor axis of confidence ellipse (meter) | 410 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 3 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 58 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45596 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 81924441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-13 00:03:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GSCL.HHZ. | 2020-08-12T23:58:14.09 | 3.0 | undecidable | manual | Sn | 0.45 | 0 | |||
IV.ROSPO.HHZ. | 2020-08-12T23:57:56.24 | 3.0 | undecidable | manual | S | 2.84 | 0 | |||
IV.RNI2.HHZ. | 2020-08-12T23:57:50.54 | 3.0 | undecidable | manual | S | -0.08 | 0 | |||
GU.POPM.HHZ. | 2020-08-12T23:57:39.06 | 3.0 | negative | manual | Pn | -1.03 | 0 | |||
IV.FIR.HHZ. | 2020-08-12T23:57:37.83 | 3.0 | undecidable | manual | Pg | 3.92 | 0 | |||
IV.TERO.HHZ. | 2020-08-12T23:57:21.76 | 0.6 | undecidable | manual | S | 119 | 50.616 | 50 | -0.37 | 45 |
IV.RM33.EHZ. | 2020-08-12T23:57:19.36 | 0.6 | undecidable | manual | S | 161 | 39.0276 | 50 | 0.31 | 47 |
IV.MF5.EHZ. | 2020-08-12T23:57:19.06 | 0.6 | undecidable | manual | S | 63 | 36.3414 | 50 | 0.74 | 41 |
IV.MOMA.HHZ. | 2020-08-12T23:57:19.76 | 0.3 | undecidable | manual | S | 264 | 40.0266 | 50 | 0.44 | 68 |
IV.ASSB.HHZ. | 2020-08-12T23:57:19.04 | 0.6 | undecidable | manual | S | 305 | 39.4272 | 50 | -0.12 | 49 |
IV.ARRO.EHZ. | 2020-08-12T23:57:18.48 | 0.3 | undecidable | manual | S | 220 | 37.7289 | 50 | -0.22 | 72 |
IV.SMA1.EHZ. | 2020-08-12T23:57:17.07 | 0.6 | undecidable | manual | S | 136 | 32.4453 | 50 | -0.23 | 48 |
IV.TERO.HHZ. | 2020-08-12T23:57:14.89 | 0.1 | undecidable | manual | P | 119 | 50.616 | 50 | -0.38 | 90 |
IV.CESI.HHZ. | 2020-08-12T23:57:14.06 | 0.6 | undecidable | manual | S | 325 | 22.0668 | 114 | -0.22 | 49 |
IV.GAVE.EHZ. | 2020-08-12T23:57:14.14 | 0.6 | undecidable | manual | S | 219 | 21.3675 | 115 | 0.06 | 51 |
IV.ASSB.HHZ. | 2020-08-12T23:57:13.33 | 0.1 | negative | manual | P | 305 | 39.4272 | 50 | -0.23 | 95 |
IV.ARRO.EHZ. | 2020-08-12T23:57:13.39 | 1.0 | undecidable | manual | P | 220 | 37.7289 | 50 | 0.1 | 25 |
IV.FDMO.HHZ. | 2020-08-12T23:57:13.85 | 0.6 | undecidable | manual | S | 6 | 21.6672 | 114 | -0.33 | 48 |
IV.RM33.EHZ. | 2020-08-12T23:57:13.66 | 1.0 | undecidable | manual | P | 161 | 39.0276 | 50 | 0.16 | 24 |
IV.MOMA.HHZ. | 2020-08-12T23:57:13.89 | 0.1 | undecidable | manual | P | 264 | 40.0266 | 50 | 0.24 | 95 |
IV.MF5.EHZ. | 2020-08-12T23:57:13.15 | 0.1 | undecidable | manual | P | 63 | 36.3414 | 50 | 0.07 | 99 |
IV.SMA1.EHZ. | 2020-08-12T23:57:12.31 | 0.6 | undecidable | manual | P | 136 | 32.4453 | 50 | -0.17 | 49 |
IV.MC2.EHZ. | 2020-08-12T23:57:11.91 | 0.6 | undecidable | manual | S | 54 | 13.0758 | 127 | 0.32 | 49 |
IV.CESI.HHZ. | 2020-08-12T23:57:10.71 | 0.3 | positive | manual | P | 325 | 22.0668 | 114 | -0.03 | 77 |
IV.GAVE.EHZ. | 2020-08-12T23:57:10.80 | 1.0 | negative | manual | P | 219 | 21.3675 | 115 | 0.17 | 25 |
IV.FDMO.HHZ. | 2020-08-12T23:57:10.51 | 0.6 | undecidable | manual | P | 6 | 21.6672 | 114 | -0.18 | 50 |
IV.MC2.EHZ. | 2020-08-12T23:57:09.40 | 0.1 | positive | manual | P | 54 | 13.0758 | 127 | 0.21 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.9 | 0.00004835 | 0.28 | AML | other | m | 2020-08-12T23:57:14.02 |
IV.CESI.HHE. | ML:0.9 | 0.0000504 | 0.16 | AML | other | m | 2020-08-12T23:57:14.23 |
IV.CESI.HHN. | ML:1.3 | 0.000126 | 0.34 | AML | other | m | 2020-08-12T23:57:14.32 |
IV.FDMO.HHE. | ML:1.1 | 0.00007845 | 0.22 | AML | other | m | 2020-08-12T23:57:14.34 |
IV.GAVE.EHE. | ML:1.6 | 0.000266 | 0.24 | AML | other | m | 2020-08-12T23:57:14.77 |
IV.GAVE.EHN. | ML:1.3 | 0.0001505 | 0.3 | AML | other | m | 2020-08-12T23:57:14.58 |
IV.SMA1.EHN. | ML:0.8 | 0.000022850000000000003 | 0.36 | AML | other | m | 2020-08-12T23:57:18.28 |
IV.ARRO.EHN. | ML:0.6 | 0.00001675 | 1.24 | AML | other | m | 2020-08-12T23:57:19.12 |
IV.ARRO.EHE. | ML:0.8 | 0.00002675 | 0.78 | AML | other | m | 2020-08-12T23:57:19.21 |
IV.ASSB.HHN. | ML:0.8 | 0.000023100000000000002 | 0.34 | AML | other | m | 2020-08-12T23:57:19.31 |
IV.ASSB.HHE. | ML:0.9 | 0.000029999999999999997 | 0.14 | AML | other | m | 2020-08-12T23:57:20.24 |
IV.MOMA.HHE. | ML:0.9 | 0.0000318 | 1.24 | AML | other | m | 2020-08-12T23:57:20.09 |
IV.RM33.EHN. | ML:0.6 | 0.000015335 | 0.72 | AML | other | m | 2020-08-12T23:57:21.34 |
IV.RM33.EHE. | ML:0.6 | 0.000014350000000000002 | 0.54 | AML | other | m | 2020-08-12T23:57:21.38 |
IV.MOMA.HHN. | ML:0.9 | 0.00002355 | 1.06 | AML | other | m | 2020-08-12T23:57:21.76 |
IV.TERO.HHE. | ML:0.8 | 0.000015100000000000001 | 0.08 | AML | other | m | 2020-08-12T23:57:22.71 |
IV.SMA1.EHE. | ML:0.8 | 0.00002605 | 0.36 | AML | other | m | 2020-08-12T23:57:23.45 |
IV.TERO.HHN. | ML:0.9 | 0.000019050000000000002 | 0.8 | AML | other | m | 2020-08-12T23:57:23.84 |