A magnitude ML 1.0 earthquake occured in region: 3 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8250, 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 | 3 | 1075 | 1075 |
Sellano | PG | 8 | 1079 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 10 | 364 | 3242 |
Norcia | PG | 12 | 4957 | 8199 |
Poggiodomo | PG | 13 | 117 | 8316 |
Cascia | PG | 13 | 3217 | 11533 |
Sant'Anatolia di Narco | PG | 14 | 564 | 12097 |
Campello sul Clitunno | PG | 14 | 2442 | 14539 |
Scheggino | PG | 16 | 461 | 15000 |
Visso | MC | 16 | 1107 | 16107 |
Trevi | PG | 18 | 8469 | 24576 |
Castelsantangelo sul Nera | MC | 18 | 281 | 24857 |
Monteleone di Spoleto | PG | 19 | 599 | 25456 |
Monte Cavallo | MC | 19 | 145 | 25601 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-05-13 06:07:06 |
42.825 | 12.952 | 11 | 2021-05-13 06:35:50 |
Sala Sismica INGV-Roma | 90042861 |
Field | Value |
---|---|
Time (UTC) | 2021-05-13 06:07:06 ± 0.06 |
Latitude | 42.8250 ± 0.0027 |
Longitude | 12.9520 ± 0.0037 |
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 | 90042861 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 367 |
Semi-minor axis of confidence ellipse (meter) | 251 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 151 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.11961 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30577 |
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 | 0.2 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 90042861 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-13 06:35:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-05-13T06:07:17.22 | 0.3 | undecidable | manual | S | 75 | 31.5462 | 50 | 0.02 | 73 |
IV.ASSB.HHZ. | 2021-05-13T06:07:17.87 | 0.3 | undecidable | manual | S | 315 | 33.9438 | 50 | 0.04 | 72 |
IV.LNSS.HHZ. | 2021-05-13T06:07:15.36 | 0.3 | undecidable | manual | S | 164 | 25.6521 | 50 | -0.27 | 70 |
IV.FDMO.HHZ. | 2021-05-13T06:07:15.67 | 0.3 | undecidable | manual | S | 25 | 25.9518 | 50 | -0.02 | 74 |
IV.CESI.HHZ. | 2021-05-13T06:07:14.06 | 0.1 | undecidable | manual | S | 349 | 20.3685 | 117 | -0.08 | 98 |
IV.MC2.EHZ. | 2021-05-13T06:07:14.53 | 0.1 | undecidable | manual | S | 63 | 21.5673 | 116 | 0.02 | 99 |
IT.MTCL.HGE. | 2021-05-13T06:07:13.35 | 0.3 | undecidable | manual | S | 12 | 19.1697 | 119 | -0.42 | 68 |
IV.ASSB.HHZ. | 2021-05-13T06:07:13.04 | 0.3 | undecidable | manual | P | 315 | 33.9438 | 50 | 0.13 | 71 |
IV.FEMA.HNE. | 2021-05-13T06:07:13.16 | 0.1 | undecidable | manual | S | 28 | 17.1717 | 122 | -0.02 | 100 |
IV.NRCA.HHZ. | 2021-05-13T06:07:12.03 | 0.1 | undecidable | manual | S | 86 | 13.2756 | 128 | -0.03 | 100 |
IV.MMO1.EHZ. | 2021-05-13T06:07:12.65 | 0.3 | undecidable | manual | P | 75 | 31.5462 | 50 | 0.1 | 72 |
IV.FDMO.HHZ. | 2021-05-13T06:07:11.68 | 0.1 | undecidable | manual | P | 25 | 25.9518 | 50 | 0 | 98 |
IV.LNSS.HHZ. | 2021-05-13T06:07:11.59 | 0.1 | undecidable | manual | P | 164 | 25.6521 | 50 | -0.05 | 98 |
IV.MC2.EHZ. | 2021-05-13T06:07:11.12 | 0.3 | undecidable | manual | P | 63 | 21.5673 | 116 | 0.13 | 73 |
IV.FEMA.HNE. | 2021-05-13T06:07:10.25 | 3.0 | undecidable | manual | P | 28 | 17.1717 | 122 | 0.02 | 0 |
IT.MTCL.HGE. | 2021-05-13T06:07:10.60 | 0.1 | undecidable | manual | P | 12 | 19.1697 | 119 | 0.03 | 99 |
IV.CESI.HHZ. | 2021-05-13T06:07:10.93 | 0.1 | undecidable | manual | P | 349 | 20.3685 | 117 | 0.15 | 96 |
IV.NRCA.HHZ. | 2021-05-13T06:07:09.76 | 0.1 | undecidable | manual | P | 86 | 13.2756 | 128 | 0.18 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.00014950000000000003 | 0.32 | AML | other | m | 2021-05-13T06:07:12.32 |
IV.NRCA.HHE. | ML:1.2 | 0.000175 | 0.58 | AML | other | m | 2021-05-13T06:07:12.17 |
IV.CESI.HHN. | ML:1.1 | 0.0000894 | 0.42 | AML | other | m | 2021-05-13T06:07:14.71 |
IV.CESI.HHE. | ML:0.8 | 0.0000468 | 0.5 | AML | other | m | 2021-05-13T06:07:14.28 |
IV.LNSS.HHE. | ML:1.0 | 0.0000555 | 0.28 | AML | other | m | 2021-05-13T06:07:15.70 |
IV.FDMO.HHE. | ML:1.2 | 0.00008879999999999999 | 0.2 | AML | other | m | 2021-05-13T06:07:15.84 |
IV.LNSS.HHN. | ML:1.1 | 0.0000682 | 0.2 | AML | other | m | 2021-05-13T06:07:15.86 |
IV.FDMO.HHN. | ML:1.1 | 0.00007095 | 0.12 | AML | other | m | 2021-05-13T06:07:16.10 |
IV.NRCA.HNE. | ML:1.2 | 0.00016994105000000002 | 0.0896 | AML | other | m | 2021-05-13T06:07:12.17 |
IV.ASSB.HHE. | ML:0.6 | 0.000017482880499999998 | 0.1792 | AML | other | m | 2021-05-13T06:07:20.19 |
IV.ASSB.HHN. | ML:0.8 | 0.000024150398500000004 | 0.2016 | AML | other | m | 2021-05-13T06:07:19.49 |