A magnitude ML 1.1 earthquake occured in region: 1 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7910, 13.1090 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 | 1 | 4957 | 4957 |
Cascia | PG | 11 | 3217 | 8174 |
Preci | PG | 11 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Arquata del Tronto | AP | 16 | 1178 | 10357 |
Accumoli | RI | 16 | 667 | 11024 |
Visso | MC | 16 | 1107 | 12131 |
Cerreto di Spoleto | PG | 16 | 1075 | 13206 |
Poggiodomo | PG | 17 | 117 | 13323 |
Ussita | MC | 17 | 444 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Cittareale | RI | 20 | 482 | 15851 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-04-11 12:51:54 |
42.7912 | 13.109 | 10 | 2019-04-11 12:56:36 |
Sala Sismica INGV-Roma | 67461411 |
Field | Value |
---|---|
Time (UTC) | 2019-04-11 12:51:54 ± 0.09 |
Latitude | 42.7912 ± 0.0045 |
Longitude | 13.1090 ± 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 | 67461411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 602 |
Semi-minor axis of confidence ellipse (meter) | 463 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 97 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33725 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 67461411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-11 12:56:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LAV9.HNZ. | 2019-04-11T12:52:31.74 | 3.0 | undecidable | manual | Sg | 3.02 | 0 | |||
IV.MCIV.CHZ. | 2019-04-11T12:52:30.61 | 3.0 | undecidable | manual | Sg | 1.75 | 0 | |||
IV.VIVA.HHZ. | 2019-04-11T12:52:26.36 | 3.0 | undecidable | manual | Sg | -0.24 | 0 | |||
IT.FIE.HGZ. | 2019-04-11T12:52:18.85 | 3.0 | negative | manual | Pn | -0.63 | 0 | |||
IT.VNF1.HGZ. | 2019-04-11T12:52:14.08 | 3.0 | negative | manual | Pn | -0.08 | 0 | |||
IV.MML1.EHE. | 2019-04-11T12:52:07.39 | 0.1 | undecidable | manual | S | 343 | 37.4292 | 50 | 0.12 | 96 |
IV.FDMO.HHZ. | 2019-04-11T12:52:04.48 | 0.1 | undecidable | manual | S | 356 | 27.2505 | 50 | -0.07 | 99 |
IV.MTRA.EHZ. | 2019-04-11T12:52:03.58 | 0.3 | undecidable | manual | S | 99 | 23.754 | 50 | -0.03 | 75 |
IV.MML1.EHE. | 2019-04-11T12:52:02.00 | 0.1 | undecidable | manual | P | 343 | 37.4292 | 50 | 0.06 | 97 |
IV.TERO.HHZ. | 2019-04-11T12:52:02.40 | 3.0 | undecidable | manual | Pg | 3.33 | 0 | |||
IV.MMO1.EHZ. | 2019-04-11T12:52:02.82 | 0.3 | undecidable | manual | S | 56 | 21.3675 | 116 | -0.1 | 74 |
IV.LNSS.HHZ. | 2019-04-11T12:52:02.98 | 0.6 | undecidable | manual | S | 195 | 21.6672 | 116 | -0.01 | 50 |
IV.ARRO.EHZ. | 2019-04-11T12:52:01.03 | 0.6 | negative | manual | P | 230 | 36.5412 | 50 | -0.77 | 40 |
IV.RM33.EHZ. | 2019-04-11T12:52:01.29 | 3.0 | undecidable | manual | Pg | 1.19 | 0 | |||
IV.MC2.EHZ. | 2019-04-11T12:52:00.56 | 1.0 | undecidable | manual | S | 26 | 14.874 | 125 | -0.39 | 24 |
IV.CESI.HHZ. | 2019-04-11T12:52:00.72 | 3.0 | positive | manual | Pn | 0.07 | 0 | |||
IV.FDMO.HHZ. | 2019-04-11T12:52:00.40 | 0.3 | positive | manual | P | 356 | 27.2505 | 50 | 0.03 | 75 |
IV.SMA1.EHZ. | 2019-04-11T12:52:00.44 | 3.0 | positive | manual | Pg | 1.71 | 0 | |||
IV.LNSS.HHZ. | 2019-04-11T12:51:59.83 | 0.6 | undecidable | manual | P | 195 | 21.6672 | 116 | 0.36 | 47 |
IV.MTRA.EHZ. | 2019-04-11T12:51:59.95 | 1.0 | positive | manual | P | 99 | 23.754 | 50 | 0.12 | 25 |
IV.MMO1.EHZ. | 2019-04-11T12:51:59.50 | 0.6 | positive | manual | P | 56 | 21.3675 | 116 | 0.07 | 50 |
IV.NRCA.HHZ. | 2019-04-11T12:51:58.42 | 0.1 | undecidable | manual | S | 5 | 4.6953 | 156 | -0.2 | 100 |
IV.MC2.EHZ. | 2019-04-11T12:51:58.80 | 1.0 | positive | manual | P | 26 | 14.874 | 125 | 0.51 | 23 |
IV.NRCA.HHZ. | 2019-04-11T12:51:57.18 | 0.1 | undecidable | manual | P | 5 | 4.6953 | 156 | 0.23 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:2.0 | 0.001665 | 0.08 | AML | other | m | 2019-04-11T12:51:58.48 |
IV.NRCA.HHE. | ML:2.0 | 0.0017050000000000001 | 0.08 | AML | other | m | 2019-04-11T12:51:58.48 |
IV.NRCA.HHN. | ML:2.0 | 0.0018399999999999998 | 0.08 | AML | other | m | 2019-04-11T12:51:58.47 |
IV.NRCA.HNN. | ML:2.0 | 0.0015300000000000001 | 0.06 | AML | other | m | 2019-04-11T12:51:58.48 |
IV.LNSS.HHE. | ML:1.0 | 0.00006900000000000001 | 0.92 | AML | other | m | 2019-04-11T12:52:03.88 |
IV.LNSS.HHN. | ML:1.0 | 0.00006570000000000001 | 0.5 | AML | other | m | 2019-04-11T12:52:04.09 |
IV.MTRA.EHN. | ML:1.1 | 0.00007295 | 0.14 | AML | other | m | 2019-04-11T12:52:04.43 |
IV.FDMO.HHE. | ML:0.8 | 0.00002965 | 0.94 | AML | other | m | 2019-04-11T12:52:05.04 |
IV.CESI.HHN. | ML:0.9 | 0.00003995 | 0.3 | AML | other | m | 2019-04-11T12:52:05.21 |
IV.FDMO.HHN. | ML:0.7 | 0.0000269 | 1.36 | AML | other | m | 2019-04-11T12:52:05.07 |
IV.MTRA.EHE. | ML:1.2 | 0.0000981 | 0.5 | AML | other | m | 2019-04-11T12:52:05.11 |
IV.CESI.HHE. | ML:0.8 | 0.000028899999999999998 | 0.88 | AML | other | m | 2019-04-11T12:52:05.12 |