A magnitude ML 0.9 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7820, 13.1580 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 | 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 |
Visso | MC | 18 | 1107 | 12654 |
Ussita | MC | 18 | 444 | 13098 |
Cittareale | RI | 18 | 482 | 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 0.9 | 2020-05-17 23:01:04 |
42.7823 | 13.1582 | 10 | 2020-05-17 23:06:54 |
Sala Sismica INGV-Roma | 79247661 |
Field | Value |
---|---|
Time (UTC) | 2020-05-17 23:01:04 ± 0.08 |
Latitude | 42.7823 ± 0.0036 |
Longitude | 13.1582 ± 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 | 79247661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 618 |
Semi-minor axis of confidence ellipse (meter) | 133 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 67 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 157 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.06025 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36423 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79247661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-17 23:06:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-05-17T23:01:18.16 | 0.1 | undecidable | manual | S | 116 | 40.4262 | 50 | 0.37 | 90 |
IV.CSP1.EHZ. | 2020-05-17T23:01:16.37 | 0.1 | undecidable | manual | S | 6 | 34.5432 | 50 | 0.15 | 95 |
IV.RM33.EHZ. | 2020-05-17T23:01:15.08 | 0.3 | undecidable | manual | S | 171 | 30.6471 | 50 | -0.11 | 72 |
IV.FDMO.HHZ. | 2020-05-17T23:01:14.32 | 0.1 | undecidable | manual | S | 348 | 28.749 | 50 | -0.36 | 92 |
IV.SMA1.EHZ. | 2020-05-17T23:01:12.67 | 0.1 | undecidable | manual | S | 139 | 22.1556 | 115 | -0.15 | 97 |
IV.TERO.HHZ. | 2020-05-17T23:01:12.16 | 0.1 | undecidable | manual | P | 116 | 40.4262 | 50 | 0.05 | 96 |
IV.CSP1.EHZ. | 2020-05-17T23:01:11.12 | 0.1 | undecidable | manual | P | 6 | 34.5432 | 50 | -0.08 | 96 |
IV.MMO1.EHZ. | 2020-05-17T23:01:11.49 | 0.1 | undecidable | manual | S | 47 | 18.87 | 118 | -0.3 | 95 |
IV.MTRA.EHZ. | 2020-05-17T23:01:11.76 | 0.1 | undecidable | manual | S | 98 | 19.6692 | 117 | -0.26 | 95 |
IV.MC2.EHZ. | 2020-05-17T23:01:10.78 | 0.1 | undecidable | manual | S | 10 | 14.5743 | 125 | 0.28 | 96 |
IV.FDMO.HHZ. | 2020-05-17T23:01:10.23 | 0.1 | undecidable | manual | P | 348 | 28.749 | 50 | -0.08 | 97 |
IV.RM33.EHZ. | 2020-05-17T23:01:10.47 | 0.1 | undecidable | manual | P | 171 | 30.6471 | 50 | -0.14 | 96 |
IV.SMA1.EHZ. | 2020-05-17T23:01:09.40 | 0.1 | undecidable | manual | P | 139 | 22.1556 | 115 | 0.16 | 97 |
IV.NRCA.HHZ. | 2020-05-17T23:01:08.31 | 0.3 | undecidable | manual | S | 328 | 6.6933 | 147 | -0.26 | 73 |
IV.MTRA.EHZ. | 2020-05-17T23:01:08.87 | 0.1 | undecidable | manual | P | 98 | 19.6692 | 117 | 0.09 | 99 |
IV.MC2.EHZ. | 2020-05-17T23:01:08.16 | 0.1 | undecidable | manual | P | 10 | 14.5743 | 125 | 0.26 | 96 |
IV.MMO1.EHZ. | 2020-05-17T23:01:08.67 | 0.1 | undecidable | manual | P | 47 | 18.87 | 118 | 0.03 | 100 |
IV.NRCA.HHZ. | 2020-05-17T23:01:07.03 | 0.1 | negative | manual | P | 328 | 6.6933 | 147 | 0.24 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.0004305 | 0.1 | AML | other | m | 2020-05-17T23:01:08.50 |
IV.NRCA.HHN. | ML:1.5 | 0.000472 | 0.1 | AML | other | m | 2020-05-17T23:01:08.50 |
IV.MTRA.EHN. | ML:0.8 | 0.00005075 | 0.18 | AML | other | m | 2020-05-17T23:01:12.16 |
IV.MTRA.EHE. | ML:0.9 | 0.000062 | 0.54 | AML | other | m | 2020-05-17T23:01:13.38 |
IV.FDMO.HHN. | ML:0.5 | 0.00001535 | 0.72 | AML | other | m | 2020-05-17T23:01:14.82 |
IV.FDMO.HHE. | ML:0.5 | 0.00001655 | 1.48 | AML | other | m | 2020-05-17T23:01:16.14 |