A magnitude ML 0.8 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7790, 13.1490 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 |
---|---|---|---|---|
Norcia | PG | 5 | 4957 | 4957 |
Arquata del Tronto | AP | 12 | 1178 | 6135 |
Accumoli | RI | 12 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Cascia | PG | 13 | 3217 | 10300 |
Preci | PG | 14 | 724 | 11024 |
Montegallo | AP | 17 | 523 | 11547 |
Visso | MC | 18 | 1107 | 12654 |
Cittareale | RI | 18 | 482 | 13136 |
Ussita | MC | 19 | 444 | 13580 |
Poggiodomo | PG | 19 | 117 | 13697 |
Cerreto di Spoleto | PG | 19 | 1075 | 14772 |
Montemonaco | AP | 20 | 604 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-05-17 03:52:12 |
42.7792 | 13.149 | 10 | 2020-05-17 04:00:46 |
Sala Sismica INGV-Roma | 79217521 |
Field | Value |
---|---|
Time (UTC) | 2020-05-17 03:52:12 ± 0.08 |
Latitude | 42.7792 ± 0.0045 |
Longitude | 13.1490 ± 0.0074 |
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 | 79217521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 570 |
Semi-minor axis of confidence ellipse (meter) | 404 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 110 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31476 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.4 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 79217521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-17 04:00:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIPA.HHZ. | 2020-05-17T03:53:32.17 | 3.0 | undecidable | manual | Sn | -8.02 | 0 | |||
IV.MONC.HHZ. | 2020-05-17T03:53:23.87 | 3.0 | undecidable | manual | Pg | 25.469999 | 0 | |||
IV.COR1.EHZ. | 2020-05-17T03:53:05.27 | 3.0 | undecidable | manual | Sg | 15.85 | 0 | |||
OX.MPRI.HHZ. | 2020-05-17T03:52:51.66 | 3.0 | undecidable | manual | Pn | -2.48 | 0 | |||
IV.MCRV.HHZ. | 2020-05-17T03:52:29.75 | 3.0 | undecidable | manual | Pn | 0.57 | 0 | |||
IV.MF5.EHZ. | 2020-05-17T03:52:25.08 | 0.3 | undecidable | manual | S | 47 | 34.2435 | 50 | 0.57 | 65 |
IV.CSP1.EHZ. | 2020-05-17T03:52:24.51 | 0.6 | undecidable | manual | S | 7 | 34.9428 | 50 | -0.19 | 48 |
IV.RM33.EHZ. | 2020-05-17T03:52:23.09 | 0.6 | undecidable | manual | S | 170 | 30.4473 | 50 | -0.4 | 46 |
IV.CESI.HHZ. | 2020-05-17T03:52:23.81 | 0.3 | undecidable | manual | S | 322 | 31.9458 | 50 | -0.09 | 73 |
IV.PAOL.HHZ. | 2020-05-17T03:52:23.42 | 3.0 | undecidable | manual | Pn | -0.07 | 0 | |||
IV.FDMO.HHZ. | 2020-05-17T03:52:22.74 | 0.6 | undecidable | manual | S | 350 | 28.9488 | 50 | -0.36 | 46 |
IV.LNSS.HNE. | 2020-05-17T03:52:21.03 | 0.6 | undecidable | manual | S | 204 | 21.4674 | 114 | 0.25 | 48 |
IV.MMO1.EHZ. | 2020-05-17T03:52:20.01 | 0.6 | undecidable | manual | S | 47 | 19.6692 | 116 | -0.2 | 49 |
IV.MF5.EHZ. | 2020-05-17T03:52:19.87 | 0.1 | undecidable | manual | P | 47 | 34.2435 | 50 | 0.4 | 91 |
IV.MTRA.EHZ. | 2020-05-17T03:52:19.94 | 0.6 | undecidable | manual | S | 97 | 20.2686 | 116 | -0.47 | 46 |
IV.CESI.HHZ. | 2020-05-17T03:52:19.14 | 0.6 | undecidable | manual | P | 322 | 31.9458 | 50 | 0.02 | 49 |
IV.CSP1.EHZ. | 2020-05-17T03:52:19.34 | 0.6 | positive | manual | P | 7 | 34.9428 | 50 | -0.25 | 47 |
IV.FDMO.HHZ. | 2020-05-17T03:52:18.42 | 1.0 | negative | manual | P | 350 | 28.9488 | 50 | -0.24 | 24 |
IV.RM33.EHZ. | 2020-05-17T03:52:18.72 | 1.0 | positive | manual | P | 170 | 30.4473 | 50 | -0.17 | 24 |
IV.LNSS.HNE. | 2020-05-17T03:52:17.38 | 0.1 | undecidable | manual | P | 204 | 21.4674 | 114 | 0.06 | 100 |
IV.MTRA.EHZ. | 2020-05-17T03:52:17.16 | 0.6 | undecidable | manual | P | 97 | 20.2686 | 116 | 0.05 | 50 |
IV.NRCA.HHZ. | 2020-05-17T03:52:16.60 | 0.6 | undecidable | manual | S | 335 | 6.6933 | 146 | -0.08 | 51 |
IV.MMO1.EHZ. | 2020-05-17T03:52:16.77 | 1.0 | positive | manual | P | 47 | 19.6692 | 116 | -0.22 | 24 |
IV.NRCA.HHZ. | 2020-05-17T03:52:15.14 | 0.1 | negative | manual | P | 335 | 6.6933 | 146 | 0.18 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.00040860945000000004 | 0.16 | AML | other | m | 2020-05-17T03:52:16.65 |
IV.NRCA.HHN. | ML:1.4 | 0.00040390585 | 0.0992 | AML | other | m | 2020-05-17T03:52:16.61 |
IV.NRCA.HNE. | ML:1.4 | 0.00039401175 | 0.16 | AML | other | m | 2020-05-17T03:52:16.66 |
IV.NRCA.HNN. | ML:1.4 | 0.00035672119999999996 | 0.1088 | AML | other | m | 2020-05-17T03:52:16.61 |
IV.MTRA.EHE. | ML:1.0 | 0.00007129417000000001 | 0.3392 | AML | other | m | 2020-05-17T03:52:20.28 |
IV.MTRA.EHN. | ML:0.9 | 0.00006241741 | 0.2176 | AML | other | m | 2020-05-17T03:52:20.38 |
IV.FDMO.HHE. | ML:0.3 | 0.000010779443 | 0.2208 | AML | other | m | 2020-05-17T03:52:23.40 |
IV.FDMO.HHN. | ML:0.3 | 0.0000116907 | 0.32 | AML | other | m | 2020-05-17T03:52:22.94 |
IV.RM33.EHE. | ML:0.5 | 0.00001495954 | 0.6784 | AML | other | m | 2020-05-17T03:52:24.06 |
IV.CESI.HHE. | ML:0.5 | 0.000015221425 | 0.08 | AML | other | m | 2020-05-17T03:52:24.24 |
IV.CESI.HHN. | ML:0.5 | 0.000017465365 | 0.1184 | AML | other | m | 2020-05-17T03:52:24.10 |