A magnitude ML 0.8 earthquake occured in region: 3 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8280, 12.9560 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 3 | 1075 | 1075 |
Sellano | PG | 7 | 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 | 15 | 2442 | 14539 |
Visso | MC | 16 | 1107 | 15646 |
Scheggino | PG | 16 | 461 | 16107 |
Trevi | PG | 18 | 8469 | 24576 |
Castelsantangelo sul Nera | MC | 18 | 281 | 24857 |
Monte Cavallo | MC | 19 | 145 | 25002 |
Monteleone di Spoleto | PG | 20 | 599 | 25601 |
Ussita | MC | 20 | 444 | 26045 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-05-13 06:11:41 |
42.828 | 12.9558 | 11 | 2021-05-13 06:47:15 |
Sala Sismica INGV-Roma | 90043131 |
Field | Value |
---|---|
Time (UTC) | 2021-05-13 06:11:41 ± 0.04 |
Latitude | 42.8280 ± 0.0018 |
Longitude | 12.9558 ± 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 | 90043131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 238 |
Semi-minor axis of confidence ellipse (meter) | 157 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 266 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 150 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22933 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 90043131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-13 06:47:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PZUN.HHZ. | 2021-05-13T06:12:43.05 | 3.0 | undecidable | manual | Pg | 18.690001 | 0 | |||
IV.ERC.EHZ. | 2021-05-13T06:12:42.21 | 3.0 | undecidable | manual | Pn | -0.83 | 0 | |||
IV.SPS2.HHZ. | 2021-05-13T06:12:39.44 | 3.0 | negative | manual | Pn | -3.39 | 0 | |||
IV.PTRP.HHZ. | 2021-05-13T06:12:36.83 | 3.0 | undecidable | manual | Pg | 9.49 | 0 | |||
IV.VBKN.HHZ. | 2021-05-13T06:12:22.74 | 3.0 | negative | manual | Pg | 8.55 | 0 | |||
IV.ARRO.EHZ. | 2021-05-13T06:12:20.42 | 3.0 | undecidable | manual | P | 0 | ||||
IV.PP3.EHZ. | 2021-05-13T06:12:20.31 | 3.0 | undecidable | manual | Sn | -2.6 | 0 | |||
IV.ARRO.EHZ. | 2021-05-13T06:12:20.60 | 3.0 | undecidable | manual | Sn | -8.73 | 0 | |||
IV.COR1.EHZ. | 2021-05-13T06:12:15.45 | 3.0 | undecidable | manual | Sg | 4.52 | 0 | |||
IV.MRLC.HHZ. | 2021-05-13T06:12:13.42 | 3.0 | negative | manual | Pn | -7.73 | 0 | |||
IV.MRB1.HHZ. | 2021-05-13T06:12:10.63 | 3.0 | negative | manual | Pn | -3.26 | 0 | |||
IV.FDMO.HHZ. | 2021-05-13T06:11:50.42 | 0.3 | undecidable | manual | S | 25 | 25.4523 | 50 | -0.05 | 74 |
IV.CESI.HHZ. | 2021-05-13T06:11:48.93 | 0.1 | undecidable | manual | S | 348 | 20.0688 | 118 | -0.05 | 99 |
IV.GAVE.EHZ. | 2021-05-13T06:11:47.66 | 0.1 | undecidable | manual | S | 198 | 15.873 | 124 | -0.07 | 100 |
IV.NRCA.HHZ. | 2021-05-13T06:11:46.84 | 0.3 | undecidable | manual | S | 87 | 12.876 | 129 | -0.06 | 75 |
IV.FDMO.HHZ. | 2021-05-13T06:11:46.51 | 0.1 | undecidable | manual | P | 25 | 25.4523 | 50 | 0 | 99 |
IV.CESI.HHZ. | 2021-05-13T06:11:45.72 | 0.1 | undecidable | manual | P | 348 | 20.0688 | 118 | 0.07 | 99 |
IV.GAVE.EHZ. | 2021-05-13T06:11:44.98 | 0.1 | undecidable | manual | P | 198 | 15.873 | 124 | 0.05 | 100 |
IV.NRCA.HHZ. | 2021-05-13T06:11:44.53 | 0.1 | undecidable | manual | P | 87 | 12.876 | 129 | 0.08 | 100 |
IV.ATPI.EHZ. | 2021-05-13T06:11:28.60 | 3.0 | negative | manual | Pn | -4.12 | 0 | |||
IV.CRTC.HHZ. | 2021-05-13T06:11:27.48 | 3.0 | undecidable | manual | Pn | -4.83 | 0 | |||
ST.CARE.EHZ. | 2021-05-13T06:11:17.03 | 3.0 | undecidable | manual | S | -1.02 | 0 | |||
IV.IMOL.HNZ. | 2021-05-13T06:11:14.38 | 3.0 | negative | manual | Pg | -4.39 | 0 | |||
IV.EUCT.HNZ. | 2021-05-13T06:11:02.96 | 3.0 | undecidable | manual | P | -3.99 | 0 | |||
IV.TREG.EHZ. | 2021-05-13T06:10:59.46 | 3.0 | negative | manual | P | -2.88 | 0 | |||
IV.MNTV.EHZ. | 2021-05-13T06:10:56.23 | 3.0 | negative | manual | P | -6.07 | 0 | |||
IV.CADC.EHZ. | 2021-05-13T06:10:55.81 | 3.0 | undecidable | manual | S | -1.73 | 0 | |||
IV.ZEN8.EHZ. | 2021-05-13T06:10:52.54 | 3.0 | undecidable | manual | P | -2.99 | 0 | |||
IV.VOBA.EHZ. | 2021-05-13T06:10:50.11 | 3.0 | positive | manual | P | -1.91 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.7 | 0.000053916585000000004 | 0.0608 | AML | other | m | 2021-05-13T06:11:47.07 |
IV.NRCA.HHE. | ML:0.9 | 0.0000761492 | 0.0832 | AML | other | m | 2021-05-13T06:11:46.92 |
IV.GAVE.EHN. | ML:0.9 | 0.00006615 | 1.38 | AML | other | m | 2021-05-13T06:11:48.78 |
IV.GAVE.EHE. | ML:1.0 | 0.00008555 | 0.26 | AML | other | m | 2021-05-13T06:11:48.26 |
IV.CESI.HHN. | ML:0.8 | 0.0000436 | 0.42 | AML | other | m | 2021-05-13T06:11:49.24 |
IV.CESI.HHE. | ML:0.7 | 0.000040400000000000006 | 1.48 | AML | other | m | 2021-05-13T06:11:49.20 |
IV.FDMO.HHN. | ML:0.0 | 0.000035102335 | 0.1216 | AML | other | m | 2021-05-13T06:11:50.84 |
IV.FDMO.HHE. | ML:0.0 | 0.000045849885 | 0.2016 | AML | other | m | 2021-05-13T06:11:50.58 |