A magnitude ML 1.0 earthquake occured in region: 1 km E Preci (PG), on
and geographic coordinates (lat, lon) 42.8750, 13.0540 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 | 1 | 724 | 724 |
Visso | MC | 7 | 1107 | 1831 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2112 |
Norcia | PG | 10 | 4957 | 7069 |
Sellano | PG | 10 | 1079 | 8148 |
Ussita | MC | 11 | 444 | 8592 |
Cerreto di Spoleto | PG | 13 | 1075 | 9667 |
Monte Cavallo | MC | 14 | 145 | 9812 |
Cascia | PG | 18 | 3217 | 13029 |
Fiordimonte | MC | 18 | 202 | 13231 |
Pieve Torina | MC | 19 | 1458 | 14689 |
Vallo di Nera | PG | 19 | 364 | 15053 |
Bolognola | MC | 20 | 142 | 15195 |
Fiastra | MC | 20 | 559 | 15754 |
Acquacanina | MC | 20 | 121 | 15875 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-08-14 17:39:48 |
42.8748 | 13.054 | 10 | 2020-08-14 17:52:04 |
Sala Sismica INGV-Roma | 81981731 |
Field | Value |
---|---|
Time (UTC) | 2020-08-14 17:39:48 ± 0.06 |
Latitude | 42.8748 ± 0.0036 |
Longitude | 13.0540 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81981731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 444 |
Semi-minor axis of confidence ellipse (meter) | 351 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 54 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.06025 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36153 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 81981731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-14 17:52:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2020-08-14T17:40:01.08 | 0.3 | undecidable | manual | S | 300 | 37.1295 | 50 | 0 | 71 |
IV.MOMA.HNZ. | 2020-08-14T17:39:56.35 | 0.3 | undecidable | manual | P | 259 | 40.1265 | 50 | 0.12 | 69 |
IV.MMO1.EHZ. | 2020-08-14T17:39:56.86 | 0.3 | undecidable | manual | S | 83 | 22.3554 | 114 | -0.14 | 71 |
IV.ASSB.HHZ. | 2020-08-14T17:39:55.72 | 0.3 | undecidable | manual | P | 300 | 37.1295 | 50 | -0.05 | 71 |
IV.FDMO.HHZ. | 2020-08-14T17:39:55.64 | 0.3 | undecidable | manual | S | 9 | 18.1707 | 119 | -0.05 | 73 |
IV.CESI.HHN. | 2020-08-14T17:39:55.82 | 0.3 | undecidable | manual | S | 320 | 18.87 | 118 | -0.09 | 72 |
IV.MC2.EHZ. | 2020-08-14T17:39:54.30 | 0.6 | undecidable | manual | S | 70 | 11.6772 | 131 | 0.45 | 45 |
IV.MMO1.EHZ. | 2020-08-14T17:39:53.23 | 0.1 | undecidable | manual | P | 83 | 22.3554 | 114 | -0.18 | 94 |
IV.NRCA.HHZ. | 2020-08-14T17:39:52.61 | 0.3 | undecidable | manual | S | 133 | 6.6933 | 146 | -0.09 | 74 |
IV.CESI.HHN. | 2020-08-14T17:39:52.82 | 0.1 | undecidable | manual | P | 320 | 18.87 | 118 | 0.04 | 97 |
IV.FDMO.HHZ. | 2020-08-14T17:39:52.66 | 0.3 | undecidable | manual | P | 9 | 18.1707 | 119 | 0.01 | 74 |
IV.MC2.EHZ. | 2020-08-14T17:39:51.81 | 0.3 | undecidable | manual | P | 70 | 11.6772 | 131 | 0.22 | 71 |
IV.NRCA.HHZ. | 2020-08-14T17:39:50.93 | 0.1 | undecidable | manual | P | 133 | 6.6933 | 146 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.4 | 0.00039124055 | 0.1408 | AML | other | m | 2020-08-14T17:39:52.74 |
IV.NRCA.HHE. | ML:1.4 | 0.0004197588 | 0.0768 | AML | other | m | 2020-08-14T17:39:52.67 |
IV.NRCA.HHN. | ML:1.2 | 0.0002467707 | 0.128 | AML | other | m | 2020-08-14T17:39:52.83 |
IV.NRCA.HNN. | ML:1.2 | 0.00025684385 | 0.128 | AML | other | m | 2020-08-14T17:39:52.83 |
IV.FDMO.HHN. | ML:0.6 | 0.000036546095 | 0.1152 | AML | other | m | 2020-08-14T17:39:56.12 |
IV.FDMO.HHE. | ML:0.9 | 0.000059892169999999993 | 0.1152 | AML | other | m | 2020-08-14T17:39:55.78 |
IV.ASSB.HHN. | ML:0.4 | 0.000011272380000000001 | 0.1792 | AML | other | m | 2020-08-14T17:40:01.98 |
IV.ASSB.HHE. | ML:0.6 | 0.00001341482 | 0.1536 | AML | other | m | 2020-08-14T17:40:01.25 |