A magnitude ML 1.0 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7780, 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 | 13 | 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 | 20 | 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 | 2020-05-17 23:32:25 |
42.7782 | 13.1567 | 10 | 2020-05-17 23:36:46 |
Sala Sismica INGV-Roma | 79248141 |
Field | Value |
---|---|
Time (UTC) | 2020-05-17 23:32:25 ± 0.04 |
Latitude | 42.7782 ± 0.0018 |
Longitude | 13.1567 ± 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 | 79248141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 292 |
Semi-minor axis of confidence ellipse (meter) | 86 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 76 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 115 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
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 | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 79248141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-17 23:36:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SACS.HHZ. | 2020-05-17T23:32:44.96 | 3.0 | undecidable | manual | P | 1.54 | 0 | |||
IV.TERO.HHZ. | 2020-05-17T23:32:38.64 | 0.1 | undecidable | manual | S | 115 | 40.3263 | 50 | 0.1 | 95 |
IV.CSP1.EHZ. | 2020-05-17T23:32:37.40 | 0.1 | undecidable | manual | S | 6 | 35.0427 | 50 | 0.28 | 92 |
IV.CESI.HHZ. | 2020-05-17T23:32:36.32 | 0.1 | undecidable | manual | S | 321 | 32.4453 | 50 | -0.1 | 96 |
IV.FDMO.HHZ. | 2020-05-17T23:32:35.34 | 0.1 | undecidable | manual | S | 349 | 29.2485 | 50 | -0.22 | 94 |
IV.RM33.EHZ. | 2020-05-17T23:32:35.84 | 0.1 | undecidable | manual | S | 171 | 30.2475 | 50 | 0 | 98 |
IV.SMA1.EHZ. | 2020-05-17T23:32:33.39 | 0.1 | undecidable | manual | S | 138 | 21.9669 | 115 | -0.13 | 97 |
IV.LNSS.HHZ. | 2020-05-17T23:32:33.56 | 0.1 | undecidable | manual | S | 206 | 21.6672 | 115 | 0.13 | 97 |
IV.TERO.HHZ. | 2020-05-17T23:32:33.16 | 0.1 | undecidable | manual | P | 115 | 40.3263 | 50 | 0.29 | 91 |
IV.MMO1.EHZ. | 2020-05-17T23:32:32.67 | 0.1 | undecidable | manual | S | 46 | 19.2696 | 118 | -0.04 | 100 |
IV.MTRA.EHZ. | 2020-05-17T23:32:32.73 | 0.1 | undecidable | manual | S | 97 | 19.6692 | 117 | -0.1 | 98 |
IV.ARRO.EHZ. | 2020-05-17T23:32:32.89 | 3.0 | positive | manual | P | -0.03 | 0 | |||
IV.RM33.EHZ. | 2020-05-17T23:32:31.14 | 0.1 | undecidable | manual | P | 171 | 30.2475 | 50 | -0.17 | 95 |
IV.MC2.EHZ. | 2020-05-17T23:32:31.69 | 0.1 | undecidable | manual | S | 10 | 14.9739 | 124 | 0.26 | 96 |
IV.CESI.HHZ. | 2020-05-17T23:32:31.62 | 0.1 | undecidable | manual | P | 321 | 32.4453 | 50 | -0.03 | 97 |
IV.CSP1.EHZ. | 2020-05-17T23:32:31.96 | 0.1 | undecidable | manual | P | 6 | 35.0427 | 50 | -0.09 | 96 |
IV.FDMO.HHZ. | 2020-05-17T23:32:31.06 | 0.1 | undecidable | manual | P | 349 | 29.2485 | 50 | -0.09 | 97 |
IV.LNSS.HHZ. | 2020-05-17T23:32:30.02 | 0.1 | undecidable | manual | P | 206 | 21.6672 | 115 | 0.1 | 98 |
IV.NRCA.HHZ. | 2020-05-17T23:32:29.22 | 0.1 | undecidable | manual | S | 331 | 7.0929 | 145 | -0.22 | 98 |
IV.MTRA.EHZ. | 2020-05-17T23:32:29.56 | 0.1 | undecidable | manual | P | 97 | 19.6692 | 117 | -0.01 | 100 |
IV.SMA1.EHZ. | 2020-05-17T23:32:29.88 | 0.1 | undecidable | manual | P | 138 | 21.9669 | 115 | -0.09 | 98 |
IV.MMO1.EHZ. | 2020-05-17T23:32:29.35 | 0.1 | undecidable | manual | P | 46 | 19.2696 | 118 | -0.15 | 97 |
IV.MC2.EHZ. | 2020-05-17T23:32:28.91 | 0.1 | undecidable | manual | P | 10 | 14.9739 | 124 | 0.14 | 98 |
IV.NRCA.HHZ. | 2020-05-17T23:32:27.81 | 0.1 | negative | manual | P | 331 | 7.0929 | 145 | 0.2 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.8 | 0.0010509999999999999 | 0.08 | AML | other | m | 2020-05-17T23:32:29.29 |
IV.NRCA.HNN. | ML:1.8 | 0.000868 | 0.1 | AML | other | m | 2020-05-17T23:32:29.29 |
IV.NRCA.HHE. | ML:1.9 | 0.0011899999999999999 | 0.16 | AML | other | m | 2020-05-17T23:32:29.33 |
IV.NRCA.HNE. | ML:1.9 | 0.0011 | 0.16 | AML | other | m | 2020-05-17T23:32:29.34 |
IV.MTRA.EHE. | ML:1.0 | 0.00008005 | 0.32 | AML | other | m | 2020-05-17T23:32:32.93 |
IV.MTRA.EHN. | ML:0.9 | 0.00006545 | 0.66 | AML | other | m | 2020-05-17T23:32:32.93 |
IV.LNSS.HHE. | ML:1.2 | 0.00011449999999999999 | 0.24 | AML | other | m | 2020-05-17T23:32:33.82 |
IV.LNSS.HHN. | ML:1.2 | 0.00010525000000000001 | 1.28 | AML | other | m | 2020-05-17T23:32:34.20 |
IV.FDMO.HHN. | ML:0.6 | 0.0000224 | 1.2 | AML | other | m | 2020-05-17T23:32:35.68 |
IV.SMA1.EHE. | ML:0.9 | 0.0000552 | 1.44 | AML | other | m | 2020-05-17T23:32:35.25 |
IV.CESI.HHE. | ML:1.0 | 0.000039099999999999995 | 0.48 | AML | other | m | 2020-05-17T23:32:36.75 |
IV.SMA1.EHN. | ML:1.0 | 0.00006445 | 0.42 | AML | other | m | 2020-05-17T23:32:37.20 |
IV.FDMO.HHE. | ML:0.6 | 0.00002045 | 1 | AML | other | m | 2020-05-17T23:32:37.87 |
IV.CESI.HHN. | ML:0.9 | 0.0000373 | 0.72 | AML | other | m | 2020-05-17T23:32:37.26 |
IV.TERO.HHN. | ML:0.6 | 0.0000167 | 0.06 | AML | other | m | 2020-05-17T23:32:38.75 |
IV.TERO.HHE. | ML:0.5 | 0.000008719999999999998 | 0.64 | AML | other | m | 2020-05-17T23:32:39.62 |