A magnitude ML 0.7 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7800, 13.1610 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 |
Amatrice | RI | 20 | 2657 | 16841 |
Poggiodomo | PG | 20 | 117 | 16958 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-05-18 08:52:18 |
42.7795 | 13.1608 | 10 | 2020-05-18 08:59:32 |
Sala Sismica INGV-Roma | 79275801 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 08:52:18 ± 0.05 |
Latitude | 42.7795 ± 0.0027 |
Longitude | 13.1608 ± 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 | 79275801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 415 |
Semi-minor axis of confidence ellipse (meter) | 257 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 78 |
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) | 121 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
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 | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79275801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 08:59:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2020-05-18T08:52:30.33 | 3.0 | positive | manual | Pg | 0.06 | 0 | |||
IV.CSP1.EHZ. | 2020-05-18T08:52:30.84 | 0.6 | undecidable | manual | S | 6 | 34.8429 | 50 | 0.35 | 46 |
IV.RM33.EHZ. | 2020-05-18T08:52:29.33 | 0.3 | undecidable | manual | S | 172 | 30.3474 | 50 | 0.05 | 73 |
IV.FDMO.HHZ. | 2020-05-18T08:52:28.77 | 0.3 | undecidable | manual | S | 348 | 29.1486 | 50 | -0.19 | 71 |
IV.MML1.EHN. | 2020-05-18T08:52:26.29 | 0.1 | undecidable | manual | P | 338 | 40.1265 | 50 | 0.05 | 96 |
IV.MTRA.EHE. | 2020-05-18T08:52:26.00 | 0.3 | undecidable | manual | S | 97 | 19.3695 | 118 | -0.11 | 74 |
IV.CSP1.EHZ. | 2020-05-18T08:52:25.39 | 0.6 | negative | manual | P | 6 | 34.8429 | 50 | -0.04 | 49 |
IV.MMO1.EHZ. | 2020-05-18T08:52:25.83 | 0.3 | undecidable | manual | S | 45 | 18.9699 | 118 | -0.16 | 73 |
IV.RM33.EHZ. | 2020-05-18T08:52:24.64 | 0.3 | undecidable | manual | P | 172 | 30.3474 | 50 | -0.1 | 73 |
IV.MC2.EHZ. | 2020-05-18T08:52:24.97 | 0.3 | undecidable | manual | S | 9 | 14.7741 | 124 | 0.21 | 73 |
IV.FDMO.HHZ. | 2020-05-18T08:52:24.37 | 0.1 | undecidable | manual | P | 348 | 29.1486 | 50 | -0.18 | 95 |
IV.LNSS.HHZ. | 2020-05-18T08:52:23.43 | 0.1 | undecidable | manual | P | 207 | 21.9669 | 115 | 0.06 | 99 |
IV.MTRA.EHE. | 2020-05-18T08:52:22.99 | 0.3 | undecidable | manual | P | 97 | 19.3695 | 118 | 0.08 | 74 |
IV.NRCA.HHE. | 2020-05-18T08:52:22.58 | 0.1 | undecidable | manual | S | 328 | 7.0929 | 145 | -0.25 | 98 |
IV.MC2.EHZ. | 2020-05-18T08:52:22.31 | 0.1 | undecidable | manual | P | 9 | 14.7741 | 124 | 0.19 | 98 |
IV.MMO1.EHZ. | 2020-05-18T08:52:22.87 | 0.6 | undecidable | manual | P | 45 | 18.9699 | 118 | 0.04 | 50 |
IV.NRCA.HHE. | 2020-05-18T08:52:21.15 | 0.1 | undecidable | manual | P | 328 | 7.0929 | 145 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.5 | 0.00001452384 | 0.1984 | AML | other | m | 2020-05-18T08:52:29.13 |
IV.FDMO.HHE. | ML:0.3 | 0.000012003796000000001 | 0.1984 | AML | other | m | 2020-05-18T08:52:28.89 |
IV.RM33.HNN. | ML:1.5 | 0.00014293865 | 0.7936 | AML | other | m | 2020-05-18T08:52:28.92 |
IV.RM33.EHE. | ML:0.5 | 0.00001511706 | 0.1984 | AML | other | m | 2020-05-18T08:52:30.90 |
IV.CSP1.EHE. | ML:0.9 | 0.000028633809999999997 | 1.7792 | AML | other | m | 2020-05-18T08:52:31.65 |
IV.CSP1.EHN. | ML:0.8 | 0.000025564365 | 0.3584 | AML | other | m | 2020-05-18T08:52:31.89 |