A magnitude ML 1.1 earthquake occured in region: 5 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8300, 13.1340 at 11 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 |
Castelsantangelo sul Nera | MC | 7 | 281 | 5238 |
Preci | PG | 9 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 13 | 444 | 7513 |
Arquata del Tronto | AP | 15 | 1178 | 8691 |
Cascia | PG | 16 | 3217 | 11908 |
Montegallo | AP | 16 | 523 | 12431 |
Montemonaco | AP | 18 | 604 | 13035 |
Accumoli | RI | 18 | 667 | 13702 |
Cerreto di Spoleto | PG | 18 | 1075 | 14777 |
Sellano | PG | 18 | 1079 | 15856 |
Bolognola | MC | 20 | 142 | 15998 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-04-25 10:09:07 |
42.8305 | 13.1342 | 11 | 2020-04-25 10:17:42 |
Sala Sismica INGV-Roma | 78571811 |
Field | Value |
---|---|
Time (UTC) | 2020-04-25 10:09:07 ± 0.04 |
Latitude | 42.8305 ± 0.0027 |
Longitude | 13.1342 ± 0.0061 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78571811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 480 |
Semi-minor axis of confidence ellipse (meter) | 270 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 271 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 70 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49643 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 78571811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-25 10:17:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FAGN.HHZ. | 2020-04-25T10:09:19.04 | 3.0 | positive | manual | P | -1.56 | 0 | |||
IV.MURB.HHZ. | 2020-04-25T10:09:19.84 | 3.0 | undecidable | manual | P | -0.47 | 0 | |||
IV.GIGS.HHZ. | 2020-04-25T10:09:17.67 | 0.6 | undecidable | manual | P | 139 | 55.1004 | 90 | 0.03 | 46 |
IV.LNSS.HHZ. | 2020-04-25T10:09:17.17 | 0.6 | undecidable | manual | S | 197 | 26.3514 | 90 | -0.06 | 49 |
IV.T1299.HNZ. | 2020-04-25T10:09:16.95 | 0.3 | undecidable | manual | S | 151 | 24.8529 | 90 | 0.11 | 70 |
IV.FDMO.HHZ. | 2020-04-25T10:09:16.50 | 0.6 | undecidable | manual | S | 351 | 23.1546 | 90 | 0.13 | 48 |
IV.MOMA.HHZ. | 2020-04-25T10:09:16.51 | 1.0 | undecidable | manual | P | 267 | 46.0206 | 90 | 0.27 | 22 |
IT.MTCL.HGZ. | 2020-04-25T10:09:15.75 | 0.6 | undecidable | manual | S | 329 | 21.1677 | 90 | -0.09 | 48 |
IV.TERO.HHZ. | 2020-04-25T10:09:15.71 | 0.3 | undecidable | manual | P | 121 | 44.7219 | 90 | -0.33 | 67 |
IV.MMO1.EHZ. | 2020-04-25T10:09:14.60 | 0.6 | undecidable | manual | S | 64 | 17.4714 | 90 | -0.24 | 47 |
IV.RM33.EHZ. | 2020-04-25T10:09:14.54 | 0.6 | undecidable | manual | P | 170 | 36.2415 | 90 | -0.2 | 46 |
IV.FEMA.HNZ. | 2020-04-25T10:09:14.53 | 0.6 | undecidable | manual | S | 335 | 16.1727 | 90 | 0.04 | 49 |
IV.MF5.EHZ. | 2020-04-25T10:09:14.17 | 1.0 | undecidable | manual | P | 56 | 31.6461 | 90 | 0.14 | 23 |
IV.MC2.EHZ. | 2020-04-25T10:09:13.12 | 0.6 | undecidable | manual | S | 26 | 9.9789 | 119 | 0.2 | 48 |
IV.CESI.HHZ. | 2020-04-25T10:09:13.37 | 0.1 | negative | manual | P | 316 | 26.8509 | 90 | 0.08 | 96 |
IV.LNSS.HHZ. | 2020-04-25T10:09:13.11 | 0.3 | positive | manual | P | 197 | 26.3514 | 90 | -0.11 | 72 |
IV.CSP1.EHE. | 2020-04-25T10:09:13.64 | 1.0 | undecidable | manual | P | 11 | 29.5482 | 90 | -0.07 | 24 |
IV.SMA1.EHZ. | 2020-04-25T10:09:13.27 | 0.1 | negative | manual | P | 143 | 27.5502 | 90 | -0.14 | 96 |
IV.T1299.HNZ. | 2020-04-25T10:09:13.05 | 0.3 | undecidable | manual | P | 151 | 24.8529 | 90 | 0.06 | 72 |
IT.MTCL.HGZ. | 2020-04-25T10:09:12.40 | 1.0 | undecidable | manual | P | 329 | 21.1677 | 90 | -0.02 | 24 |
IV.FDMO.HHZ. | 2020-04-25T10:09:12.71 | 0.6 | undecidable | manual | P | 351 | 23.1546 | 90 | -0.01 | 49 |
IV.MC2.EHZ. | 2020-04-25T10:09:11.00 | 0.1 | negative | manual | P | 26 | 9.9789 | 119 | 0.27 | 95 |
IV.MMO1.EHZ. | 2020-04-25T10:09:11.90 | 1.0 | negative | manual | P | 64 | 17.4714 | 90 | 0.06 | 24 |
IV.NRCA.HHZ. | 2020-04-25T10:09:11.41 | 0.3 | undecidable | manual | S | 282 | 1.6983 | 169 | -0.21 | 73 |
IV.FEMA.HNZ. | 2020-04-25T10:09:11.45 | 1.0 | undecidable | manual | P | 335 | 16.1727 | 90 | -0.19 | 24 |
IV.NRCA.HHZ. | 2020-04-25T10:09:10.06 | 0.1 | positive | manual | P | 282 | 1.6983 | 169 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.00041605535 | 0.0768 | AML | other | m | 2020-04-25T10:09:11.58 |
IV.NRCA.HHN. | ML:1.6 | 0.00071878555 | 0.16 | AML | other | m | 2020-04-25T10:09:11.53 |
IV.NRCA.HNE. | ML:1.4 | 0.00040767509999999996 | 0.0832 | AML | other | m | 2020-04-25T10:09:11.58 |
IV.NRCA.HNN. | ML:1.6 | 0.0006505639 | 0.1472 | AML | other | m | 2020-04-25T10:09:11.51 |
IV.FDMO.HHE. | ML:0.7 | 0.00003041118 | 0.256 | AML | other | m | 2020-04-25T10:09:17.09 |
IV.FDMO.HHN. | ML:0.9 | 0.000044932189999999996 | 0.2624 | AML | other | m | 2020-04-25T10:09:16.97 |
IV.LNSS.HHE. | ML:1.0 | 0.000058653264999999994 | 0.1024 | AML | other | m | 2020-04-25T10:09:17.84 |
IV.LNSS.HHN. | ML:1.0 | 0.00004780209000000001 | 0.1792 | AML | other | m | 2020-04-25T10:09:17.79 |
IV.LNSS.HNE. | ML:1.2 | 0.000093055155 | 1.568 | AML | other | m | 2020-04-25T10:09:18.42 |
IV.LNSS.HNN. | ML:1.1 | 0.000072445785 | 0.7488 | AML | other | m | 2020-04-25T10:09:17.53 |
IV.SMA1.EHE. | ML:1.1 | 0.00006766559 | 0.1216 | AML | other | m | 2020-04-25T10:09:18.00 |
IV.SMA1.EHN. | ML:1.2 | 0.00007318238499999998 | 0.1024 | AML | other | m | 2020-04-25T10:09:18.35 |
IV.CESI.HHE. | ML:0.9 | 0.00004681967500000001 | 0.1408 | AML | other | m | 2020-04-25T10:09:18.12 |
IV.CESI.HHN. | ML:1.2 | 0.00009286944 | 0.3008 | AML | other | m | 2020-04-25T10:09:17.78 |
IV.CESI.HNE. | ML:1.4 | 0.00012465941099999998 | 0.7104 | AML | other | m | 2020-04-25T10:09:20.34 |
IV.CESI.HNN. | ML:1.5 | 0.00017399025 | 0.4544 | AML | other | m | 2020-04-25T10:09:17.56 |
IV.MF5.EHE. | ML:1.1 | 0.000056430095 | 0.3456 | AML | other | m | 2020-04-25T10:09:19.80 |
IV.MF5.EHN. | ML:1.3 | 0.000087999666 | 0.3392 | AML | other | m | 2020-04-25T10:09:20.08 |
IV.RM33.EHE. | ML:1.0 | 0.000034671585 | 0.1984 | AML | other | m | 2020-04-25T10:09:21.48 |
IV.RM33.EHN. | ML:0.8 | 0.00002598954 | 0.1024 | AML | other | m | 2020-04-25T10:09:20.13 |
IV.TERO.HHE. | ML:0.9 | 0.000022707465 | 0.16 | AML | other | m | 2020-04-25T10:09:22.64 |
IV.TERO.HHN. | ML:1.1 | 0.000036792325 | 0.0832 | AML | other | m | 2020-04-25T10:09:22.89 |
IV.GIGS.HHE. | ML:0.3 | 0.0000038166455 | 0.0832 | AML | other | m | 2020-04-25T10:09:25.78 |
IV.GIGS.HHN. | ML:0.3 | 0.000006147992 | 0.096 | AML | other | m | 2020-04-25T10:09:25.60 |
IV.MURB.HHE. | ML:1.4 | 0.000043336434999999996 | 0.2624 | AML | other | m | 2020-04-25T10:09:33.19 |
IV.MURB.HHN. | ML:1.2 | 0.000031239944999999995 | 0.2432 | AML | other | m | 2020-04-25T10:09:32.36 |