A magnitude ML 1.0 earthquake occured in region: 5 km NE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8520, 12.9520 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 5 | 1075 | 1075 |
Sellano | PG | 5 | 1079 | 2154 |
Preci | PG | 8 | 724 | 2878 |
Vallo di Nera | PG | 12 | 364 | 3242 |
Norcia | PG | 13 | 4957 | 8199 |
Visso | MC | 14 | 1107 | 9306 |
Campello sul Clitunno | PG | 15 | 2442 | 11748 |
Cascia | PG | 16 | 3217 | 14965 |
Poggiodomo | PG | 16 | 117 | 15082 |
Sant'Anatolia di Narco | PG | 16 | 564 | 15646 |
Monte Cavallo | MC | 16 | 145 | 15791 |
Trevi | PG | 17 | 8469 | 24260 |
Castelsantangelo sul Nera | MC | 17 | 281 | 24541 |
Scheggino | PG | 18 | 461 | 25002 |
Ussita | MC | 18 | 444 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-03-05 21:55:50 |
42.8523 | 12.9525 | 10 | 2021-03-05 22:20:03 |
Sala Sismica INGV-Roma | 87797101 |
Field | Value |
---|---|
Time (UTC) | 2021-03-05 21:55:50 ± 0.07 |
Latitude | 42.8523 ± 0.0027 |
Longitude | 12.9525 ± 0.0061 |
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 | 87797101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 509 |
Semi-minor axis of confidence ellipse (meter) | 110 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 274 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.11961 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28419 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 87797101 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-05 22:20:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-03-05T21:56:01.30 | 0.6 | undecidable | manual | S | 80 | 30.8469 | 50 | 0.04 | 66 |
IV.MML1.HNZ. | 2021-03-05T21:56:00.70 | 0.6 | undecidable | manual | S | 3 | 29.0487 | 50 | -0.06 | 66 |
IV.LNSS.HNZ. | 2021-03-05T21:56:00.50 | 0.6 | undecidable | manual | S | 165 | 28.5492 | 50 | -0.15 | 65 |
IV.FDMO.HHZ. | 2021-03-05T21:55:59.00 | 0.6 | undecidable | manual | S | 28 | 23.1546 | 114 | -0.19 | 65 |
IV.MOMA.HHE. | 2021-03-05T21:55:57.28 | 0.6 | undecidable | manual | P | 260 | 31.5462 | 50 | 0.51 | 59 |
IV.CESI.HHZ. | 2021-03-05T21:55:57.30 | 0.6 | undecidable | manual | S | 347 | 17.3715 | 121 | -0.1 | 66 |
IV.GAVE.EHZ. | 2021-03-05T21:55:57.40 | 0.6 | undecidable | manual | S | 195 | 18.3705 | 119 | -0.3 | 64 |
IV.LNSS.HNZ. | 2021-03-05T21:55:56.18 | 0.6 | undecidable | manual | P | 165 | 28.5492 | 50 | -0.13 | 65 |
IV.NRCA.HNZ. | 2021-03-05T21:55:56.30 | 0.6 | undecidable | manual | S | 99 | 13.2756 | 128 | 0.06 | 67 |
IV.MMO1.EHZ. | 2021-03-05T21:55:56.76 | 1.0 | negative | manual | P | 80 | 30.8469 | 50 | 0.09 | 33 |
IV.MML1.HNZ. | 2021-03-05T21:55:56.16 | 0.6 | undecidable | manual | P | 3 | 29.0487 | 50 | -0.22 | 63 |
IV.MC2.EHZ. | 2021-03-05T21:55:55.34 | 1.0 | undecidable | manual | P | 71 | 20.2686 | 117 | 0.39 | 31 |
IV.FDMO.HHZ. | 2021-03-05T21:55:55.43 | 0.6 | positive | manual | P | 28 | 23.1546 | 114 | -0.04 | 67 |
IV.GAVE.EHZ. | 2021-03-05T21:55:54.70 | 0.6 | undecidable | manual | P | 195 | 18.3705 | 119 | 0.09 | 66 |
IV.CESI.HHZ. | 2021-03-05T21:55:54.52 | 0.3 | undecidable | manual | P | 347 | 17.3715 | 121 | 0.09 | 100 |
IV.NRCA.HNZ. | 2021-03-05T21:55:54.25 | 1.0 | undecidable | manual | P | 99 | 13.2756 | 128 | 0.49 | 31 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:0.8 | 0.000049527976 | 0.1024 | AML | other | m | 2021-03-05T21:55:58.56 |
IV.GAVE.EHN. | ML:0.8 | 0.000057436534999999994 | 0.1792 | AML | other | m | 2021-03-05T21:55:58.11 |
IV.CESI.HHE. | ML:0.1 | 0.0000098311285 | 0.1408 | AML | other | m | 2021-03-05T21:55:58.28 |
IV.CESI.HHN. | ML:0.5 | 0.000023742395000000005 | 0.2432 | AML | other | m | 2021-03-05T21:55:57.64 |
IV.CESI.HNE. | ML:1.0 | 0.00007782974699999999 | 0.5632 | AML | other | m | 2021-03-05T21:55:54.84 |
IV.CESI.HNN. | ML:1.2 | 0.0001398991 | 0.8704 | AML | other | m | 2021-03-05T21:55:54.62 |
IV.GAVE.HNE. | ML:1.2 | 0.000124616665 | 0.8064 | AML | other | m | 2021-03-05T21:56:00.28 |
IV.GAVE.HNN. | ML:1.4 | 0.00021146864999999998 | 1.0624 | AML | other | m | 2021-03-05T21:55:54.52 |