A magnitude ML 0.9 earthquake occured in region: 5 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8330, 13.1140 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 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5238 |
Preci | PG | 8 | 724 | 5962 |
Visso | MC | 11 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Cascia | PG | 15 | 3217 | 10730 |
Cerreto di Spoleto | PG | 16 | 1075 | 11805 |
Sellano | PG | 16 | 1079 | 12884 |
Arquata del Tronto | AP | 16 | 1178 | 14062 |
Montegallo | AP | 18 | 523 | 14585 |
Accumoli | RI | 19 | 667 | 15252 |
Montemonaco | AP | 19 | 604 | 15856 |
Poggiodomo | PG | 20 | 117 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-05-10 03:56:26 |
42.833 | 13.1143 | 10 | 2020-05-10 04:05:50 |
Sala Sismica INGV-Roma | 79000351 |
Field | Value |
---|---|
Time (UTC) | 2020-05-10 03:56:26 ± 0.07 |
Latitude | 42.8330 ± 0.0027 |
Longitude | 13.1143 ± 0.0049 |
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 | 79000351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 423 |
Semi-minor axis of confidence ellipse (meter) | 264 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 278 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28059 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 79000351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-10 04:05:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TOLF.HHZ. | 2020-05-10T03:57:02.52 | 3.0 | undecidable | manual | S | -2.25 | 0 | |||
IV.CRTC.HHZ. | 2020-05-10T03:56:57.32 | 3.0 | undecidable | manual | S | -1.94 | 0 | |||
IV.GUMA.HHZ. | 2020-05-10T03:56:37.30 | 0.1 | undecidable | manual | S | 35 | 31.1466 | 50 | 0.19 | 95 |
IV.ATCC.EHZ. | 2020-05-10T03:56:36.33 | 3.0 | undecidable | manual | P | -0.09 | 0 | |||
IV.CSP1.EHZ. | 2020-05-10T03:56:36.43 | 0.1 | undecidable | manual | S | 14 | 29.6481 | 50 | -0.27 | 93 |
IV.SMA1.EHZ. | 2020-05-10T03:56:36.40 | 3.0 | undecidable | manual | S | 0 | ||||
IV.CESI.HHZ. | 2020-05-10T03:56:35.54 | 0.1 | undecidable | manual | S | 318 | 25.5522 | 111 | 0.04 | 99 |
IV.LNSS.HHZ. | 2020-05-10T03:56:35.55 | 0.1 | undecidable | manual | S | 193 | 26.2515 | 110 | -0.17 | 96 |
IV.FDMO.HHZ. | 2020-05-10T03:56:34.36 | 0.1 | undecidable | manual | S | 354 | 22.6551 | 113 | -0.21 | 96 |
IV.ASSB.HHZ. | 2020-05-10T03:56:34.38 | 3.0 | undecidable | manual | P | -0.23 | 0 | |||
IV.TERO.HHZ. | 2020-05-10T03:56:34.92 | 3.0 | undecidable | manual | P | -0.19 | 0 | |||
IV.RM33.HNZ. | 2020-05-10T03:56:34.41 | 3.0 | undecidable | manual | P | 0.76 | 0 | |||
IV.MMO1.EHZ. | 2020-05-10T03:56:33.21 | 0.1 | undecidable | manual | S | 67 | 18.7701 | 117 | -0.13 | 98 |
IV.SMA1.EHZ. | 2020-05-10T03:56:32.48 | 3.0 | negative | manual | P | 0.23 | 0 | |||
IV.GUMA.HHZ. | 2020-05-10T03:56:32.55 | 0.6 | positive | manual | P | 35 | 31.1466 | 50 | 0.13 | 48 |
IV.MF5.EHZ. | 2020-05-10T03:56:32.92 | 3.0 | positive | manual | P | 0.22 | 0 | |||
IV.CSP1.EHZ. | 2020-05-10T03:56:32.06 | 0.1 | undecidable | manual | P | 14 | 29.6481 | 50 | -0.13 | 96 |
IV.CESI.HHZ. | 2020-05-10T03:56:31.62 | 0.1 | undecidable | manual | P | 318 | 25.5522 | 111 | 0.13 | 97 |
IV.MC2.EHZ. | 2020-05-10T03:56:31.18 | 0.1 | undecidable | manual | S | 35 | 10.5783 | 132 | 0.19 | 98 |
IV.LNSS.HHZ. | 2020-05-10T03:56:31.82 | 0.3 | negative | manual | P | 193 | 26.2515 | 110 | 0.2 | 71 |
IV.MTRA.EHZ. | 2020-05-10T03:56:31.24 | 3.0 | negative | manual | P | -0.21 | 0 | |||
IV.MMO1.EHZ. | 2020-05-10T03:56:30.22 | 0.1 | undecidable | manual | P | 67 | 18.7701 | 117 | -0.03 | 100 |
IV.FDMO.HHZ. | 2020-05-10T03:56:30.99 | 0.1 | undecidable | manual | P | 354 | 22.6551 | 113 | 0.04 | 99 |
IV.MC2.EHZ. | 2020-05-10T03:56:29.21 | 0.6 | positive | manual | P | 35 | 10.5783 | 132 | 0.32 | 48 |
IV.NRCA.HHZ. | 2020-05-10T03:56:29.11 | 0.1 | undecidable | manual | S | 348 | 0.0999 | 180 | -0.25 | 99 |
IV.NRCA.HHZ. | 2020-05-10T03:56:28.15 | 0.1 | undecidable | manual | P | 348 | 0.0999 | 180 | 0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.7 | 0.00002955 | 0.26 | AML | other | m | 2020-05-10T03:56:34.64 |
IV.FDMO.HHE. | ML:0.6 | 0.000023600000000000004 | 0.12 | AML | other | m | 2020-05-10T03:56:34.67 |
IV.MTRA.EHE. | ML:1.2 | 0.00010200000000000001 | 0.86 | AML | other | m | 2020-05-10T03:56:35.53 |
IV.MTRA.EHN. | ML:1.2 | 0.0000958 | 0.2 | AML | other | m | 2020-05-10T03:56:35.52 |
IV.CESI.HHN. | ML:0.9 | 0.00004915 | 0.36 | AML | other | m | 2020-05-10T03:56:35.76 |
IV.CESI.HHE. | ML:0.7 | 0.000030350000000000002 | 0.36 | AML | other | m | 2020-05-10T03:56:35.77 |
IV.LNSS.HHN. | ML:1.1 | 0.00006500000000000001 | 1.16 | AML | other | m | 2020-05-10T03:56:36.05 |
IV.LNSS.HHE. | ML:1.1 | 0.0000712 | 0.66 | AML | other | m | 2020-05-10T03:56:36.37 |
IV.GUMA.HHE. | ML:1.1 | 0.000055249999999999994 | 1.44 | AML | other | m | 2020-05-10T03:56:38.06 |
IV.GUMA.HHN. | ML:1.1 | 0.00005505 | 1 | AML | other | m | 2020-05-10T03:56:38.61 |
IV.TERO.HHE. | ML:0.5 | 0.000012250000000000001 | 0.42 | AML | other | m | 2020-05-10T03:56:41.96 |
IV.TERO.HHN. | ML:0.8 | 0.00001755 | 0.56 | AML | other | m | 2020-05-10T03:56:41.99 |