A magnitude ML 1.3 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7780, 13.1550 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 |
Poggiodomo | PG | 19 | 117 | 13697 |
Montemonaco | AP | 20 | 604 | 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 02:58:34 |
42.7778 | 13.1552 | 10 | 2020-05-17 03:10:25 |
Sala Sismica INGV-Roma | 79216731 |
Field | Value |
---|---|
Time (UTC) | 2020-05-17 02:58:34 ± 0.08 |
Latitude | 42.7778 ± 0.0036 |
Longitude | 13.1552 ± 0.0074 |
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 | 79216731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 650 |
Semi-minor axis of confidence ellipse (meter) | 428 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
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) | 0.06295 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55218 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 79216731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-17 03:10:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-05-17T02:58:55.14 | 0.6 | undecidable | manual | S | 356 | 61.2942 | 50 | 1.12 | 32 |
IV.MF5.EHZ. | 2020-05-17T02:58:47.28 | 0.1 | undecidable | manual | S | 47 | 33.9438 | 50 | 0.56 | 86 |
IV.CSP1.EHZ. | 2020-05-17T02:58:46.73 | 0.3 | undecidable | manual | S | 7 | 35.0427 | 50 | -0.27 | 69 |
IV.CESI.HHZ. | 2020-05-17T02:58:46.16 | 0.3 | undecidable | manual | S | 321 | 32.3454 | 50 | -0.13 | 72 |
IV.EL6.EHZ. | 2020-05-17T02:58:45.96 | 1.0 | negative | manual | P | 356 | 61.2942 | 50 | 0.03 | 23 |
IV.FDMO.HHZ. | 2020-05-17T02:58:45.05 | 0.1 | undecidable | manual | S | 349 | 29.2485 | 50 | -0.4 | 91 |
IV.RM33.EHZ. | 2020-05-17T02:58:45.37 | 0.3 | undecidable | manual | S | 171 | 30.2475 | 50 | -0.34 | 69 |
IV.MNTT.EHZ. | 2020-05-17T02:58:44.62 | 1.0 | negative | manual | P | 48 | 47.7189 | 50 | 0.8 | 19 |
IV.ASSB.HHZ. | 2020-05-17T02:58:44.50 | 0.6 | negative | manual | P | 306 | 49.9167 | 50 | 0.34 | 44 |
IV.LNSS.HHZ. | 2020-05-17T02:58:43.25 | 0.6 | undecidable | manual | S | 206 | 21.5673 | 114 | 0.18 | 48 |
IV.ARRO.EHZ. | 2020-05-17T02:58:42.62 | 0.6 | positive | manual | P | 235 | 38.628 | 50 | 0.19 | 47 |
IV.TERO.HHZ. | 2020-05-17T02:58:42.45 | 0.1 | undecidable | manual | P | 115 | 40.4262 | 50 | -0.25 | 92 |
IV.MMO1.EHZ. | 2020-05-17T02:58:42.17 | 0.1 | undecidable | manual | S | 46 | 19.3695 | 116 | -0.23 | 96 |
IV.GUMA.HHZ. | 2020-05-17T02:58:42.10 | 0.3 | undecidable | manual | P | 25 | 34.8429 | 50 | 0.26 | 69 |
IV.CESI.HHZ. | 2020-05-17T02:58:41.56 | 1.0 | negative | manual | P | 321 | 32.3454 | 50 | 0.09 | 24 |
IV.MF5.EHZ. | 2020-05-17T02:58:41.75 | 1.0 | undecidable | manual | P | 47 | 33.9438 | 50 | 0.04 | 24 |
IV.MC2.EHZ. | 2020-05-17T02:58:41.02 | 0.3 | undecidable | manual | S | 10 | 15.0738 | 123 | -0.07 | 75 |
IV.CSP1.EHZ. | 2020-05-17T02:58:41.79 | 0.6 | positive | manual | P | 7 | 35.0427 | 50 | -0.09 | 48 |
IV.RM33.EHZ. | 2020-05-17T02:58:41.09 | 1.0 | undecidable | manual | P | 171 | 30.2475 | 50 | -0.04 | 24 |
IV.FDMO.HHZ. | 2020-05-17T02:58:40.58 | 0.1 | undecidable | manual | P | 349 | 29.2485 | 50 | -0.4 | 91 |
IV.MMO1.EHZ. | 2020-05-17T02:58:39.14 | 0.1 | undecidable | manual | P | 46 | 19.3695 | 116 | -0.08 | 99 |
IV.LNSS.HHZ. | 2020-05-17T02:58:39.70 | 0.1 | undecidable | manual | P | 206 | 21.5673 | 114 | 0.09 | 98 |
IV.NRCA.HNZ. | 2020-05-17T02:58:38.90 | 0.1 | undecidable | manual | S | 332 | 6.993 | 144 | -0.12 | 100 |
IV.MC2.EHZ. | 2020-05-17T02:58:38.56 | 0.1 | undecidable | manual | P | 10 | 15.0738 | 123 | 0.1 | 99 |
IV.NRCA.HNZ. | 2020-05-17T02:58:37.62 | 0.3 | positive | manual | P | 332 | 6.993 | 144 | 0.35 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.9 | 0.0013700000000000001 | 0.08 | AML | other | m | 2020-05-17T02:58:39.12 |
IV.NRCA.HHE. | ML:1.9 | 0.0013900000000000002 | 0.1 | AML | other | m | 2020-05-17T02:58:39.13 |
IV.NRCA.HHN. | ML:2.0 | 0.00146 | 0.1 | AML | other | m | 2020-05-17T02:58:39.07 |
IV.NRCA.HNN. | ML:1.9 | 0.0012250000000000002 | 0.12 | AML | other | m | 2020-05-17T02:58:39.13 |
IV.LNSS.HHE. | ML:1.5 | 0.00021799999999999999 | 0.3 | AML | other | m | 2020-05-17T02:58:43.73 |
IV.LNSS.HHN. | ML:1.6 | 0.00026249999999999993 | 1.72 | AML | other | m | 2020-05-17T02:58:43.03 |
IV.FDMO.HHN. | ML:1.1 | 0.000060200000000000006 | 0.92 | AML | other | m | 2020-05-17T02:58:45.86 |
IV.FDMO.HHE. | ML:1.0 | 0.0000471 | 1.1 | AML | other | m | 2020-05-17T02:58:45.86 |
IV.CESI.HHN. | ML:1.3 | 0.0000837 | 0.26 | AML | other | m | 2020-05-17T02:58:46.56 |
IV.CESI.HHE. | ML:1.2 | 0.00006670000000000001 | 0.4 | AML | other | m | 2020-05-17T02:58:46.70 |
IV.RM33.EHE. | ML:1.1 | 0.0000612 | 1.04 | AML | other | m | 2020-05-17T02:58:46.25 |
IV.RM33.EHN. | ML:0.9 | 0.000036 | 1.48 | AML | other | m | 2020-05-17T02:58:47.80 |
IV.GUMA.HHN. | ML:1.6 | 0.00014450000000000002 | 0.74 | AML | other | m | 2020-05-17T02:58:48.21 |
IV.TERO.HHE. | ML:0.9 | 0.0000237 | 0.3 | AML | other | m | 2020-05-17T02:58:49.01 |
IV.TERO.HHN. | ML:0.9 | 0.00002775 | 0.72 | AML | other | m | 2020-05-17T02:58:49.61 |
IV.GUMA.HHE. | ML:1.4 | 0.00011350000000000001 | 1.04 | AML | other | m | 2020-05-17T02:58:50.71 |