A magnitude ML 1.1 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7780, 13.1530 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 | 17 | 523 | 11547 |
Cittareale | RI | 18 | 482 | 12029 |
Visso | MC | 18 | 1107 | 13136 |
Ussita | MC | 19 | 444 | 13580 |
Poggiodomo | PG | 19 | 117 | 13697 |
Amatrice | RI | 20 | 2657 | 16354 |
Montemonaco | AP | 20 | 604 | 16958 |
Cerreto di Spoleto | PG | 20 | 1075 | 18033 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-05-17 23:43:38 |
42.7777 | 13.1528 | 10 | 2020-05-17 23:51:22 |
Sala Sismica INGV-Roma | 79248431 |
Field | Value |
---|---|
Time (UTC) | 2020-05-17 23:43:38 ± 0.05 |
Latitude | 42.7777 ± 0.0027 |
Longitude | 13.1528 ± 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 | 79248431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 418 |
Semi-minor axis of confidence ellipse (meter) | 203 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 86 |
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) | 116 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31656 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 79248431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-17 23:51:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APEC.HHZ. | 2020-05-17T23:43:59.35 | 3.0 | negative | manual | P | 1.88 | 0 | |||
IV.MF5.EHZ. | 2020-05-17T23:43:51.38 | 0.6 | undecidable | manual | S | 47 | 34.1436 | 50 | 0.82 | 39 |
IV.CESI.HHZ. | 2020-05-17T23:43:50.12 | 0.6 | undecidable | manual | S | 321 | 32.2455 | 50 | 0.05 | 49 |
IV.CSP1.EHZ. | 2020-05-17T23:43:50.86 | 0.3 | undecidable | manual | S | 7 | 35.1426 | 50 | 0.04 | 73 |
IV.RM33.EHZ. | 2020-05-17T23:43:49.33 | 0.6 | undecidable | manual | S | 170 | 30.2475 | 50 | -0.19 | 48 |
IV.EL6.EHZ. | 2020-05-17T23:43:49.82 | 3.0 | negative | manual | P | -0.3 | 0 | |||
IV.FDMO.HHZ. | 2020-05-17T23:43:49.08 | 0.3 | undecidable | manual | S | 350 | 29.1486 | 50 | -0.16 | 72 |
IT.MTCL.HGN. | 2020-05-17T23:43:48.36 | 0.6 | undecidable | manual | S | 333 | 27.0507 | 50 | -0.3 | 47 |
IV.MTRA.EHZ. | 2020-05-17T23:43:46.19 | 0.6 | undecidable | manual | S | 97 | 19.9689 | 117 | -0.4 | 47 |
IV.TERO.HHZ. | 2020-05-17T23:43:46.72 | 3.0 | negative | manual | P | -0.14 | 0 | |||
IV.LNSS.HHZ. | 2020-05-17T23:43:46.95 | 0.3 | undecidable | manual | S | 205 | 21.4674 | 115 | -0.09 | 74 |
IV.ARRO.EHZ. | 2020-05-17T23:43:46.49 | 3.0 | negative | manual | P | -0.06 | 0 | |||
IV.SMA1.EHZ. | 2020-05-17T23:43:46.91 | 0.3 | undecidable | manual | S | 138 | 22.0668 | 115 | -0.33 | 71 |
IV.T1299.EHE. | 2020-05-17T23:43:46.49 | 0.6 | undecidable | manual | S | 146 | 19.0698 | 118 | 0.18 | 49 |
IV.MMO1.EHZ. | 2020-05-17T23:43:46.20 | 0.3 | undecidable | manual | S | 46 | 19.5693 | 118 | -0.25 | 72 |
IV.CSP1.EHZ. | 2020-05-17T23:43:45.64 | 0.6 | positive | manual | P | 7 | 35.1426 | 50 | -0.1 | 48 |
IV.MF5.EHZ. | 2020-05-17T23:43:45.75 | 0.3 | undecidable | manual | P | 47 | 34.1436 | 50 | 0.16 | 72 |
IV.MC2.EHZ. | 2020-05-17T23:43:45.28 | 0.3 | undecidable | manual | S | 11 | 15.0738 | 124 | 0.15 | 74 |
IV.CESI.HHZ. | 2020-05-17T23:43:45.36 | 0.3 | undecidable | manual | P | 321 | 32.2455 | 50 | 0.06 | 73 |
IV.FDMO.HHZ. | 2020-05-17T23:43:44.67 | 0.3 | undecidable | manual | P | 350 | 29.1486 | 50 | -0.16 | 72 |
IT.MTCL.HGN. | 2020-05-17T23:43:44.39 | 0.3 | undecidable | manual | P | 333 | 27.0507 | 50 | -0.1 | 73 |
IV.RM33.EHZ. | 2020-05-17T23:43:44.83 | 0.1 | undecidable | manual | P | 170 | 30.2475 | 50 | -0.16 | 96 |
IV.SMA1.EHZ. | 2020-05-17T23:43:43.94 | 0.1 | undecidable | manual | P | 138 | 22.0668 | 115 | 0.27 | 95 |
IV.T1299.EHE. | 2020-05-17T23:43:43.35 | 0.1 | undecidable | manual | P | 146 | 19.0698 | 118 | 0.22 | 97 |
IV.MMO1.EHZ. | 2020-05-17T23:43:43.06 | 0.6 | positive | manual | P | 46 | 19.5693 | 118 | -0.15 | 49 |
IV.MTRA.EHZ. | 2020-05-17T23:43:43.19 | 0.3 | undecidable | manual | P | 97 | 19.9689 | 117 | -0.1 | 74 |
IV.LNSS.HHZ. | 2020-05-17T23:43:43.75 | 0.1 | positive | manual | P | 205 | 21.4674 | 115 | 0.19 | 97 |
IV.MC2.EHZ. | 2020-05-17T23:43:42.61 | 0.1 | undecidable | manual | P | 11 | 15.0738 | 124 | 0.16 | 99 |
IV.NRCA.HHZ. | 2020-05-17T23:43:42.86 | 0.3 | undecidable | manual | S | 333 | 6.993 | 146 | -0.22 | 74 |
IV.NRCA.HHZ. | 2020-05-17T23:43:41.44 | 0.1 | negative | manual | P | 333 | 6.993 | 146 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.8 | 0.0009445000000000001 | 0.12 | AML | other | m | 2020-05-17T23:43:42.91 |
IV.NRCA.HNN. | ML:1.7 | 0.0008185 | 0.12 | AML | other | m | 2020-05-17T23:43:42.91 |
IV.NRCA.HNE. | ML:1.8 | 0.00102 | 1.84 | AML | other | m | 2020-05-17T23:43:43.96 |
IV.NRCA.HHE. | ML:1.8 | 0.00106 | 1.84 | AML | other | m | 2020-05-17T23:43:43.96 |
IV.MTRA.EHN. | ML:1.1 | 0.00010225 | 0.22 | AML | other | m | 2020-05-17T23:43:46.68 |
IV.MTRA.EHE. | ML:1.2 | 0.0001085 | 0.22 | AML | other | m | 2020-05-17T23:43:46.69 |
IV.LNSS.HHE. | ML:0.0 | 0.0001245 | 0.22 | AML | other | m | 2020-05-17T23:43:47.45 |
IV.LNSS.HHN. | ML:0.0 | 0.000135 | 0.26 | AML | other | m | 2020-05-17T23:43:47.84 |
IV.SMA1.EHE. | ML:0.0 | 0.00004825 | 0.56 | AML | other | m | 2020-05-17T23:43:49.89 |
IV.CESI.HHN. | ML:1.0 | 0.0000392 | 0.28 | AML | other | m | 2020-05-17T23:43:50.56 |
IV.CESI.HHE. | ML:1.0 | 0.00003990000000000001 | 0.32 | AML | other | m | 2020-05-17T23:43:50.56 |
IV.SMA1.EHN. | ML:0.0 | 0.00005105 | 1.58 | AML | other | m | 2020-05-17T23:43:50.85 |
IV.RM33.EHE. | ML:0.8 | 0.000028085995 | 0.1152 | AML | other | m | 2020-05-17T23:43:51.08 |
IV.RM33.EHN. | ML:0.8 | 0.000029188369999999998 | 2.0736 | AML | other | m | 2020-05-17T23:43:50.18 |