A magnitude ML 1.0 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7820, 13.1620 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 | 6 | 4957 | 4957 |
Arquata del Tronto | AP | 11 | 1178 | 6135 |
Accumoli | RI | 12 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Cascia | PG | 14 | 3217 | 10300 |
Preci | PG | 15 | 724 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Visso | MC | 18 | 1107 | 12654 |
Cittareale | RI | 18 | 482 | 13136 |
Ussita | MC | 18 | 444 | 13580 |
Montemonaco | AP | 19 | 604 | 14184 |
Amatrice | RI | 20 | 2657 | 16841 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-05-18 06:33:40 |
42.7822 | 13.1615 | 10 | 2020-05-18 06:47:30 |
Sala Sismica INGV-Roma | 79269761 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 06:33:40 ± 0.03 |
Latitude | 42.7822 ± 0.0018 |
Longitude | 13.1615 ± 0.0037 |
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 | 79269761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 252 |
Semi-minor axis of confidence ellipse (meter) | 156 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 88 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36153 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 79269761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 06:47:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LAV9.HNZ. | 2020-05-18T06:34:17.31 | 3.0 | undecidable | manual | S | 0.3 | 0 | |||
IV.PIEI.HHZ. | 2020-05-18T06:33:58.33 | 3.0 | negative | manual | P | 1.42 | 0 | |||
IV.APEC.HHZ. | 2020-05-18T06:33:57.62 | 3.0 | positive | manual | P | -0.19 | 0 | |||
IV.CSP1.EHZ. | 2020-05-18T06:33:52.14 | 0.3 | undecidable | manual | S | 6 | 34.5432 | 50 | 0.21 | 71 |
IV.CESI.HHZ. | 2020-05-18T06:33:51.43 | 0.3 | undecidable | manual | S | 320 | 32.3454 | 50 | 0.08 | 73 |
IV.FDMO.HHZ. | 2020-05-18T06:33:50.32 | 0.6 | undecidable | manual | S | 348 | 28.8489 | 50 | -0.09 | 49 |
IV.RM33.EHZ. | 2020-05-18T06:33:50.85 | 0.1 | undecidable | manual | S | 172 | 30.6471 | 50 | -0.03 | 99 |
IT.MTCL.HGE. | 2020-05-18T06:33:49.65 | 0.3 | undecidable | manual | S | 331 | 26.9508 | 50 | -0.25 | 71 |
IV.SMA1.EHZ. | 2020-05-18T06:33:48.58 | 0.3 | undecidable | manual | S | 140 | 21.9669 | 115 | 0.12 | 74 |
IV.LNSS.HHZ. | 2020-05-18T06:33:48.45 | 0.1 | undecidable | manual | S | 206 | 22.1556 | 115 | -0.08 | 99 |
IV.TERO.HHZ. | 2020-05-18T06:33:47.69 | 0.6 | undecidable | manual | P | 116 | 40.1265 | 50 | -0.09 | 48 |
IV.MMO1.EHZ. | 2020-05-18T06:33:47.37 | 0.6 | undecidable | manual | S | 46 | 18.6702 | 119 | -0.08 | 50 |
IV.MTRA.EHZ. | 2020-05-18T06:33:47.38 | 0.3 | undecidable | manual | S | 98 | 19.3695 | 118 | -0.26 | 72 |
IV.FDMO.HHZ. | 2020-05-18T06:33:46.05 | 0.6 | undecidable | manual | P | 348 | 28.8489 | 50 | 0.01 | 50 |
IV.RM33.EHZ. | 2020-05-18T06:33:46.32 | 0.1 | undecidable | manual | P | 172 | 30.6471 | 50 | 0.01 | 99 |
IV.CESI.HHZ. | 2020-05-18T06:33:46.63 | 0.1 | undecidable | manual | P | 320 | 32.3454 | 50 | 0.05 | 98 |
IV.CSP1.EHZ. | 2020-05-18T06:33:46.95 | 0.6 | undecidable | manual | P | 6 | 34.5432 | 50 | 0.04 | 49 |
IV.LNSS.HHZ. | 2020-05-18T06:33:45.02 | 0.1 | positive | manual | P | 206 | 22.1556 | 115 | 0.07 | 99 |
IT.MTCL.HGE. | 2020-05-18T06:33:45.66 | 0.1 | undecidable | manual | P | 331 | 26.9508 | 50 | -0.08 | 98 |
IV.MMO1.EHZ. | 2020-05-18T06:33:44.37 | 0.3 | positive | manual | P | 46 | 18.6702 | 119 | 0.05 | 75 |
IV.NRCA.HNE. | 2020-05-18T06:33:44.13 | 0.6 | undecidable | manual | S | 326 | 6.8931 | 146 | -0.19 | 50 |
IV.MTRA.EHZ. | 2020-05-18T06:33:44.75 | 0.6 | undecidable | manual | P | 98 | 19.3695 | 118 | 0.31 | 47 |
IV.SMA1.EHZ. | 2020-05-18T06:33:44.89 | 0.6 | positive | manual | P | 140 | 21.9669 | 115 | -0.02 | 50 |
IV.NRCA.HNE. | 2020-05-18T06:33:42.69 | 0.1 | undecidable | manual | P | 326 | 6.8931 | 146 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.4 | 0.0001715 | 0.76 | AML | other | m | 2020-05-18T06:33:47.94 |
IV.MTRA.EHE. | ML:1.4 | 0.000185 | 0.22 | AML | other | m | 2020-05-18T06:33:47.96 |
IV.SMA1.EHN. | ML:1.0 | 0.00005964999999999999 | 0.42 | AML | other | m | 2020-05-18T06:33:49.38 |
IV.SMA1.EHE. | ML:0.9 | 0.0000539 | 0.28 | AML | other | m | 2020-05-18T06:33:49.43 |
IV.FDMO.HHN. | ML:1.0 | 0.000042800000000000004 | 0.22 | AML | other | m | 2020-05-18T06:33:50.60 |
IV.FDMO.HHE. | ML:0.9 | 0.00004245 | 1.5 | AML | other | m | 2020-05-18T06:33:51.05 |
IV.RM33.EHN. | ML:1.0 | 0.0000474 | 0.28 | AML | other | m | 2020-05-18T06:33:51.33 |
IV.CESI.HHE. | ML:0.9 | 0.0000363 | 0.22 | AML | other | m | 2020-05-18T06:33:51.54 |
IV.RM33.EHE. | ML:1.0 | 0.000044300000000000006 | 0.96 | AML | other | m | 2020-05-18T06:33:51.65 |
IV.CESI.HHN. | ML:1.4 | 0.00010495 | 0.3 | AML | other | m | 2020-05-18T06:33:51.68 |
IV.TERO.HHN. | ML:0.8 | 0.0000223 | 0.06 | AML | other | m | 2020-05-18T06:33:54.40 |
IV.TERO.HHE. | ML:0.8 | 0.0000211 | 0.64 | AML | other | m | 2020-05-18T06:33:54.56 |