A magnitude Md 1.3 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8050, 13.1290 at 9 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Visso | MC | 14 | 1107 | 11464 |
Accumoli | RI | 16 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 17 | 1075 | 14173 |
Poggiodomo | PG | 19 | 117 | 14290 |
Sellano | PG | 19 | 1079 | 15369 |
Montemonaco | AP | 19 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
Md 1.3 | 2020-04-11 05:21:13 |
42.8052 | 13.1292 | 9 | 2020-04-11 13:04:06 |
Sala Sismica INGV-Roma | 78106961 |
Field | Value |
---|---|
Time (UTC) | 2020-04-11 05:21:13 ± 0.1 |
Latitude | 42.8052 ± 0.0036 |
Longitude | 13.1292 ± 0.0074 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78106961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 607 |
Semi-minor axis of confidence ellipse (meter) | 228 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.03058 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30307 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 78106961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-11 13:04:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2020-04-11T05:21:25.95 | 0.6 | undecidable | manual | S | 53 | 33.6441 | 50 | 0.61 | 42 |
IV.CSP1.EHZ. | 2020-04-11T05:21:24.71 | 0.3 | undecidable | manual | S | 11 | 32.4453 | 50 | -0.3 | 69 |
IV.FDMO.HHZ. | 2020-04-11T05:21:22.66 | 0.3 | undecidable | manual | S | 352 | 25.8519 | 109 | -0.29 | 70 |
IV.LNSS.HNZ. | 2020-04-11T05:21:22.28 | 0.6 | undecidable | manual | S | 198 | 23.5542 | 111 | 0.09 | 49 |
IV.T1299.EHE. | 2020-04-11T05:21:22.12 | 0.3 | undecidable | manual | S | 147 | 22.6551 | 112 | 0.22 | 72 |
IV.SMA1.EHE. | 2020-04-11T05:21:22.59 | 0.3 | undecidable | manual | S | 139 | 25.6521 | 109 | -0.27 | 71 |
IV.MTRA.HNN. | 2020-04-11T05:21:21.63 | 0.3 | undecidable | manual | S | 104 | 22.4553 | 112 | -0.19 | 72 |
IV.MF5.EHZ. | 2020-04-11T05:21:20.33 | 0.1 | undecidable | manual | P | 53 | 33.6441 | 50 | 0.02 | 98 |
IV.CSP1.EHZ. | 2020-04-11T05:21:20.10 | 0.1 | undecidable | manual | P | 11 | 32.4453 | 50 | -0.02 | 98 |
IV.MMO1.EHZ. | 2020-04-11T05:21:20.63 | 0.3 | undecidable | manual | S | 57 | 19.1697 | 115 | -0.16 | 73 |
IV.SMA1.EHE. | 2020-04-11T05:21:19.03 | 0.1 | undecidable | manual | P | 139 | 25.6521 | 109 | 0.15 | 97 |
IV.MC2.EHZ. | 2020-04-11T05:21:19.23 | 0.3 | undecidable | manual | S | 22 | 12.7761 | 125 | 0.38 | 71 |
IV.FDMO.HHZ. | 2020-04-11T05:21:18.87 | 0.1 | undecidable | manual | P | 352 | 25.8519 | 109 | -0.06 | 98 |
IV.LNSS.HNZ. | 2020-04-11T05:21:18.22 | 0.1 | undecidable | manual | P | 198 | 23.5542 | 111 | -0.27 | 95 |
IV.T1299.EHE. | 2020-04-11T05:21:18.70 | 0.1 | undecidable | manual | P | 147 | 22.6551 | 112 | 0.37 | 93 |
IV.MMO1.EHZ. | 2020-04-11T05:21:17.64 | 0.1 | undecidable | manual | P | 57 | 19.1697 | 115 | -0.04 | 100 |
IV.MTRA.HNN. | 2020-04-11T05:21:17.79 | 0.1 | undecidable | manual | P | 104 | 22.4553 | 112 | -0.49 | 90 |
IV.MC2.EHZ. | 2020-04-11T05:21:16.92 | 0.1 | undecidable | manual | P | 22 | 12.7761 | 125 | 0.36 | 95 |
IV.NRCA.HHZ. | 2020-04-11T05:21:16.59 | 0.3 | undecidable | manual | S | 339 | 3.3966 | 159 | -0.17 | 75 |
IV.NRCA.HHZ. | 2020-04-11T05:21:15.56 | 0.1 | undecidable | manual | P | 339 | 3.3966 | 159 | 0.2 | 99 |