A magnitude ML 1.3 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7800, 13.1570 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 | 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 |
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 1.3 | 2020-05-17 23:31:46 |
42.7798 | 13.1573 | 11 | 2020-05-17 23:39:52 |
Sala Sismica INGV-Roma | 79248191 |
Field | Value |
---|---|
Time (UTC) | 2020-05-17 23:31:46 ± 0.13 |
Latitude | 42.7798 ± 0.0054 |
Longitude | 13.1573 ± 0.0110 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79248191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 990 |
Semi-minor axis of confidence ellipse (meter) | 204 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 243 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 990.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 191 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36333 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 79248191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-17 23:39:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRTC.HHZ. | 2020-05-17T23:32:05.01 | 3.0 | negative | manual | P | -0.27 | 0 | |||
IV.TERO.HHZ. | 2020-05-17T23:31:59.21 | 0.1 | undecidable | manual | S | 115 | 40.3263 | 50 | -0.23 | 91 |
IV.CSP1.EHZ. | 2020-05-17T23:31:58.20 | 0.1 | undecidable | manual | S | 6 | 34.8429 | 50 | 0.24 | 92 |
IV.FDMO.HHZ. | 2020-05-17T23:31:56.26 | 0.1 | undecidable | manual | S | 349 | 29.0487 | 50 | -0.16 | 94 |
IV.TERO.HHZ. | 2020-05-17T23:31:54.25 | 0.1 | undecidable | manual | P | 115 | 40.3263 | 50 | 0.46 | 87 |
IV.SMA1.EHZ. | 2020-05-17T23:31:54.52 | 0.1 | undecidable | manual | S | 139 | 22.0668 | 115 | -0.01 | 98 |
IV.MMO1.EHZ. | 2020-05-17T23:31:53.40 | 0.1 | undecidable | manual | S | 46 | 19.1697 | 119 | -0.23 | 94 |
IV.MC2.EHZ. | 2020-05-17T23:31:52.82 | 0.1 | undecidable | manual | S | 10 | 14.7741 | 125 | 0.46 | 91 |
IV.CSP1.EHZ. | 2020-05-17T23:31:52.87 | 0.1 | undecidable | manual | P | 6 | 34.8429 | 50 | -0.07 | 95 |
IV.SMA1.EHZ. | 2020-05-17T23:31:51.02 | 0.1 | undecidable | manual | P | 139 | 22.0668 | 115 | 0.07 | 97 |
IV.FDMO.HHZ. | 2020-05-17T23:31:51.82 | 0.1 | undecidable | manual | P | 349 | 29.0487 | 50 | -0.22 | 93 |
IV.MMO1.EHZ. | 2020-05-17T23:31:50.21 | 0.1 | undecidable | manual | P | 46 | 19.1697 | 119 | -0.23 | 95 |
IV.NRCA.HHZ. | 2020-05-17T23:31:50.09 | 0.3 | undecidable | manual | S | 330 | 6.8931 | 147 | -0.32 | 71 |
IV.MC2.EHZ. | 2020-05-17T23:31:49.81 | 0.1 | undecidable | manual | P | 10 | 14.7741 | 125 | 0.11 | 98 |
IV.NRCA.HHZ. | 2020-05-17T23:31:48.64 | 0.1 | positive | manual | P | 330 | 6.8931 | 147 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.000236 | 0.12 | AML | other | m | 2020-05-17T23:31:50.11 |
IV.NRCA.HHE. | ML:1.3 | 0.0002855 | 0.36 | AML | other | m | 2020-05-17T23:31:50.15 |