A magnitude ML 1.0 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7800, 13.1590 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 |
Cittareale | RI | 18 | 482 | 12029 |
Visso | MC | 18 | 1107 | 13136 |
Ussita | MC | 19 | 444 | 13580 |
Montemonaco | AP | 19 | 604 | 14184 |
Poggiodomo | PG | 20 | 117 | 14301 |
Amatrice | RI | 20 | 2657 | 16958 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-05-18 05:18:56 |
42.7795 | 13.1593 | 10 | 2020-05-18 05:24:41 |
Sala Sismica INGV-Roma | 79267991 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 05:18:56 ± 0.05 |
Latitude | 42.7795 ± 0.0027 |
Longitude | 13.1593 ± 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 | 79267991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 364 |
Semi-minor axis of confidence ellipse (meter) | 249 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 98 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
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 | 20 |
Number of defining phases | 19 |
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) | 0.31386 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 79267991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 05:24:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2020-05-18T05:19:09.09 | 0.6 | undecidable | manual | S | 46 | 33.6441 | 50 | 0.7 | 41 |
IV.CSP1.EHZ. | 2020-05-18T05:19:08.65 | 0.6 | undecidable | manual | S | 6 | 34.8429 | 50 | -0.07 | 48 |
IV.CESI.HHZ. | 2020-05-18T05:19:08.13 | 0.3 | undecidable | manual | S | 320 | 32.4453 | 50 | 0.05 | 73 |
IV.RM33.EHZ. | 2020-05-18T05:19:07.25 | 0.3 | undecidable | manual | S | 171 | 30.3474 | 50 | -0.27 | 70 |
IV.FDMO.HHZ. | 2020-05-18T05:19:06.85 | 0.6 | undecidable | manual | S | 348 | 29.1486 | 50 | -0.34 | 46 |
IV.LNSS.HHZ. | 2020-05-18T05:19:05.15 | 0.3 | undecidable | manual | S | 206 | 21.867 | 114 | 0.14 | 73 |
IV.MTRA.EHZ. | 2020-05-18T05:19:04.09 | 0.3 | undecidable | manual | S | 97 | 19.4694 | 117 | -0.17 | 73 |
IV.MMO1.EHZ. | 2020-05-18T05:19:04.00 | 0.1 | undecidable | manual | S | 46 | 19.0698 | 117 | -0.12 | 98 |
IV.TERO.HHZ. | 2020-05-18T05:19:04.18 | 3.0 | undecidable | manual | P | -0.39 | 0 | |||
IV.CESI.HHZ. | 2020-05-18T05:19:03.21 | 0.1 | undecidable | manual | P | 320 | 32.4453 | 50 | -0.06 | 97 |
IV.CSP1.EHZ. | 2020-05-18T05:19:03.65 | 0.3 | undecidable | manual | P | 6 | 34.8429 | 50 | 0.02 | 73 |
IV.MF5.EHZ. | 2020-05-18T05:19:03.77 | 0.3 | undecidable | manual | P | 46 | 33.6441 | 50 | 0.32 | 69 |
IV.FDMO.HHZ. | 2020-05-18T05:19:02.60 | 0.1 | undecidable | manual | P | 348 | 29.1486 | 50 | -0.15 | 96 |
IV.RM33.EHZ. | 2020-05-18T05:19:02.88 | 0.3 | undecidable | manual | P | 171 | 30.3474 | 50 | -0.06 | 73 |
IV.MMO1.EHZ. | 2020-05-18T05:19:01.00 | 0.1 | undecidable | manual | P | 46 | 19.0698 | 117 | 0.02 | 100 |
IV.LNSS.HHZ. | 2020-05-18T05:19:01.60 | 0.1 | undecidable | manual | P | 206 | 21.867 | 114 | 0.11 | 98 |
IV.MTRA.EHZ. | 2020-05-18T05:19:01.08 | 0.1 | undecidable | manual | P | 97 | 19.4694 | 117 | 0.02 | 100 |
IV.SMA1.EHZ. | 2020-05-18T05:19:01.47 | 0.1 | undecidable | manual | P | 139 | 21.867 | 114 | -0.02 | 99 |
IV.NRCA.HHZ. | 2020-05-18T05:19:00.75 | 0.1 | undecidable | manual | S | 329 | 6.993 | 144 | -0.13 | 100 |
IV.NRCA.HHZ. | 2020-05-18T05:18:59.34 | 0.1 | negative | manual | P | 329 | 6.993 | 144 | 0.23 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.2 | 0.000128 | 0.24 | AML | other | m | 2020-05-18T05:19:04.34 |
IV.MTRA.EHE. | ML:1.1 | 0.00010675 | 0.56 | AML | other | m | 2020-05-18T05:19:05.34 |
IV.LNSS.HHN. | ML:1.3 | 0.0001455 | 0.78 | AML | other | m | 2020-05-18T05:19:05.34 |
IV.LNSS.HHE. | ML:1.2 | 0.00010400000000000001 | 0.42 | AML | other | m | 2020-05-18T05:19:05.65 |
IV.FDMO.HHN. | ML:0.8 | 0.0000293 | 0.94 | AML | other | m | 2020-05-18T05:19:07.14 |
IV.FDMO.HHE. | ML:0.7 | 0.000027400000000000002 | 1.14 | AML | other | m | 2020-05-18T05:19:07.14 |
IV.SMA1.EHE. | ML:0.8 | 0.00004495 | 1.42 | AML | other | m | 2020-05-18T05:19:07.91 |
IV.SMA1.EHN. | ML:0.8 | 0.00004615 | 0.42 | AML | other | m | 2020-05-18T05:19:08.71 |
IV.TERO.HHN. | ML:0.8 | 0.0000216 | 0.06 | AML | other | m | 2020-05-18T05:19:09.85 |
IV.TERO.HHE. | ML:0.6 | 0.00001745 | 1.4 | AML | other | m | 2020-05-18T05:19:10.92 |
IV.MF5.EHE. | ML:1.1 | 0.000052000000000000004 | 1.46 | AML | other | m | 2020-05-18T05:19:15.21 |
IV.MF5.EHN. | ML:1.1 | 0.000052499999999999995 | 0.42 | AML | other | m | 2020-05-18T05:19:21.11 |