A magnitude ML 0.9 earthquake occured in region: 5 km SE Sellano (PG), on
and geographic coordinates (lat, lon) 42.8580, 12.9650 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 |
---|---|---|---|---|
Sellano | PG | 5 | 1079 | 1079 |
Cerreto di Spoleto | PG | 6 | 1075 | 2154 |
Preci | PG | 7 | 724 | 2878 |
Norcia | PG | 13 | 4957 | 7835 |
Vallo di Nera | PG | 13 | 364 | 8199 |
Visso | MC | 13 | 1107 | 9306 |
Monte Cavallo | MC | 16 | 145 | 9451 |
Campello sul Clitunno | PG | 16 | 2442 | 11893 |
Cascia | PG | 16 | 3217 | 15110 |
Castelsantangelo sul Nera | MC | 16 | 281 | 15391 |
Poggiodomo | PG | 16 | 117 | 15508 |
Ussita | MC | 17 | 444 | 15952 |
Sant'Anatolia di Narco | PG | 17 | 564 | 16516 |
Trevi | PG | 18 | 8469 | 24985 |
Scheggino | PG | 19 | 461 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-05-22 03:45:10 |
42.8577 | 12.9647 | 10 | 2021-05-22 03:59:44 |
Sala Sismica INGV-Roma | 90360081 |
Field | Value |
---|---|
Time (UTC) | 2021-05-22 03:45:10 ± 0.13 |
Latitude | 42.8577 ± 0.0054 |
Longitude | 12.9647 ± 0.0110 |
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 | 90360081 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 717 |
Semi-minor axis of confidence ellipse (meter) | 605 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29408 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 90360081 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-22 03:59:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ORZI.HHZ. | 2021-05-22T03:46:57.85 | 3.0 | undecidable | manual | Sg | 10.81 | 0 | |||
IV.CTI.HHZ. | 2021-05-22T03:46:56.23 | 3.0 | undecidable | manual | Sg | 9.58 | 0 | |||
IV.NOCI.HHZ. | 2021-05-22T03:46:38.81 | 3.0 | undecidable | manual | Sn | 2.31 | 0 | |||
MN.TRI.HHZ. | 2021-05-22T03:46:37.46 | 3.0 | undecidable | manual | Sg | 2.51 | 0 | |||
IV.CROCE.HHZ. | 2021-05-22T03:46:30.23 | 3.0 | undecidable | manual | Pn | 0.33 | 0 | |||
IV.NDIM.HHZ. | 2021-05-22T03:46:26.22 | 3.0 | undecidable | manual | Sg | -0.69 | 0 | |||
IV.ECTS.HHZ. | 2021-05-22T03:46:21.22 | 3.0 | undecidable | manual | Pn | 3.79 | 0 | |||
IV.MAGA.HHZ. | 2021-05-22T03:46:12.07 | 3.0 | undecidable | manual | Pg | 8.29 | 0 | |||
IV.EUCT.HNZ. | 2021-05-22T03:46:09.73 | 3.0 | negative | manual | Pg | 2.89 | 0 | |||
IV.MNTV.EHZ. | 2021-05-22T03:46:00.10 | 3.0 | positive | manual | Pg | 4.4 | 0 | |||
GU.GRAM.HHZ. | 2021-05-22T03:45:53.80 | 3.0 | undecidable | manual | Pg | 0.18 | 0 | |||
IV.PAOL.HHZ. | 2021-05-22T03:45:38.86 | 3.0 | undecidable | manual | Pg | 2.91 | 0 | |||
IV.FIR.HHZ. | 2021-05-22T03:45:37.16 | 3.0 | undecidable | manual | Pg | -1.3 | 0 | |||
IV.SAMA.EHZ. | 2021-05-22T03:45:32.91 | 3.0 | undecidable | manual | Sg | -3.3 | 0 | |||
IV.FOSV.EHZ. | 2021-05-22T03:45:26.99 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.FDMO.HHZ. | 2021-05-22T03:45:19.03 | 0.3 | undecidable | manual | S | 27 | 22.1556 | 115 | 0.08 | 74 |
IV.MOMA.HNE. | 2021-05-22T03:45:17.50 | 0.3 | undecidable | manual | P | 260 | 32.6451 | 50 | 0.49 | 66 |
IV.CESI.HHZ. | 2021-05-22T03:45:17.33 | 0.3 | undecidable | manual | S | 343 | 17.0718 | 121 | -0.04 | 75 |
IV.NRCA.HHZ. | 2021-05-22T03:45:16.17 | 0.3 | undecidable | manual | S | 102 | 12.4764 | 130 | 0.1 | 74 |
IV.CSP1.EHZ. | 2021-05-22T03:45:16.56 | 0.3 | undecidable | manual | P | 37 | 32.4453 | 50 | -0.42 | 67 |
IT.MTCL.HGZ. | 2021-05-22T03:45:16.77 | 0.3 | undecidable | manual | S | 11 | 15.3735 | 124 | -0.11 | 74 |
IV.FDMO.HHZ. | 2021-05-22T03:45:15.37 | 0.6 | positive | manual | P | 27 | 22.1556 | 115 | 0.01 | 50 |
IT.MTCL.HGZ. | 2021-05-22T03:45:14.21 | 0.1 | undecidable | manual | P | 11 | 15.3735 | 124 | 0.04 | 100 |
IV.GAVE.HNE. | 2021-05-22T03:45:14.45 | 0.1 | undecidable | manual | P | 197 | 19.2696 | 118 | -0.38 | 93 |
IV.CESI.HHZ. | 2021-05-22T03:45:14.49 | 0.1 | undecidable | manual | P | 343 | 17.0718 | 121 | 0.04 | 100 |
IV.NRCA.HHZ. | 2021-05-22T03:45:13.99 | 0.3 | positive | manual | P | 102 | 12.4764 | 130 | 0.29 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.6 | 0.000042339035 | 0.0992 | AML | other | m | 2021-05-22T03:45:16.69 |
IV.NRCA.HHN. | ML:0.4 | 0.0000266763545 | 0.0992 | AML | other | m | 2021-05-22T03:45:16.23 |
IV.NRCA.HNE. | ML:1.0 | 0.00009934284 | 0.7584 | AML | other | m | 2021-05-22T03:45:14.95 |
IV.NRCA.HNN. | ML:1.2 | 0.00016494685 | 0.72 | AML | other | m | 2021-05-22T03:45:20.83 |
IV.CESI.HHE. | ML:0.4 | 0.00002090897 | 0.1216 | AML | other | m | 2021-05-22T03:45:18.06 |
IV.CESI.HHN. | ML:0.6 | 0.000034967715 | 0.1184 | AML | other | m | 2021-05-22T03:45:17.91 |
IV.CESI.HNE. | ML:1.0 | 0.00009592136000000002 | 0.6208 | AML | other | m | 2021-05-22T03:45:19.37 |
IV.CESI.HNN. | ML:1.5 | 0.00028307715 | 0.9408 | AML | other | m | 2021-05-22T03:45:25.12 |
IV.CSP1.EHE. | ML:1.2 | 0.00006564436500000002 | 1.0208 | AML | other | m | 2021-05-22T03:45:31.92 |
IV.CSP1.EHN. | ML:1.1 | 0.000051919948 | 1.0592 | AML | other | m | 2021-05-22T03:45:31.40 |