A magnitude ML 1.3 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8030, 13.1240 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 15 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 16 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Cerreto di Spoleto | PG | 17 | 1075 | 13650 |
Montegallo | AP | 18 | 523 | 14173 |
Poggiodomo | PG | 18 | 117 | 14290 |
Sellano | PG | 19 | 1079 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-05-04 06:59:08 |
42.8032 | 13.1243 | 10 | 2020-05-04 07:03:46 |
Sala Sismica INGV-Roma | 78829301 |
Field | Value |
---|---|
Time (UTC) | 2020-05-04 06:59:08 ± 0.05 |
Latitude | 42.8032 ± 0.0027 |
Longitude | 13.1243 ± 0.0037 |
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 | 78829301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 411 |
Semi-minor axis of confidence ellipse (meter) | 138 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 155 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 23 |
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) | 0.03148 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48114 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 78829301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-04 07:03:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-05-04T06:59:23.40 | 0.1 | undecidable | manual | S | 117 | 43.9227 | 50 | 0.13 | 93 |
IV.RM33.EHZ. | 2020-05-04T06:59:20.65 | 0.1 | undecidable | manual | S | 167 | 33.4443 | 50 | 0.18 | 94 |
IV.CESI.HHZ. | 2020-05-04T06:59:19.25 | 0.1 | undecidable | manual | S | 322 | 28.6491 | 50 | 0.06 | 97 |
IV.GIGS.HHZ. | 2020-05-04T06:59:18.34 | 0.1 | undecidable | manual | P | 137 | 53.4021 | 50 | -0.31 | 88 |
IV.SMA1.EHZ. | 2020-05-04T06:59:18.34 | 0.3 | undecidable | manual | S | 138 | 25.752 | 50 | -0.08 | 73 |
IV.FDMO.HHZ. | 2020-05-04T06:59:18.40 | 0.1 | undecidable | manual | S | 353 | 26.0517 | 50 | -0.1 | 96 |
IV.MTRA.EHZ. | 2020-05-04T06:59:17.53 | 0.6 | undecidable | manual | S | 103 | 22.755 | 114 | -0.04 | 49 |
IV.TERO.HHZ. | 2020-05-04T06:59:17.05 | 0.6 | undecidable | manual | P | 117 | 43.9227 | 50 | -0.15 | 46 |
IT.MTCL.HGE. | 2020-05-04T06:59:17.49 | 0.6 | undecidable | manual | S | 334 | 23.4543 | 114 | -0.3 | 46 |
IV.MMO1.EHZ. | 2020-05-04T06:59:16.56 | 0.6 | undecidable | manual | S | 57 | 19.6692 | 118 | -0.03 | 49 |
IV.FEMA.HNE. | 2020-05-04T06:59:16.24 | 0.6 | undecidable | manual | S | 341 | 18.6702 | 119 | -0.05 | 49 |
IV.RM33.EHZ. | 2020-05-04T06:59:15.60 | 1.0 | undecidable | manual | P | 167 | 33.4443 | 50 | 0.01 | 24 |
IV.MC2.EHZ. | 2020-05-04T06:59:14.95 | 0.6 | undecidable | manual | S | 24 | 13.0758 | 128 | 0.26 | 48 |
IV.FDMO.HHZ. | 2020-05-04T06:59:14.42 | 0.3 | negative | manual | P | 353 | 26.0517 | 50 | -0.03 | 73 |
IT.MTCL.HGE. | 2020-05-04T06:59:14.05 | 0.1 | undecidable | manual | P | 334 | 23.4543 | 114 | 0.01 | 99 |
IV.CESI.HHZ. | 2020-05-04T06:59:14.93 | 0.1 | positive | manual | P | 322 | 28.6491 | 50 | 0.09 | 96 |
IV.SMA1.EHZ. | 2020-05-04T06:59:14.32 | 0.1 | undecidable | manual | P | 138 | 25.752 | 50 | -0.08 | 97 |
IV.FEMA.HNE. | 2020-05-04T06:59:13.29 | 0.1 | undecidable | manual | P | 341 | 18.6702 | 119 | 0.12 | 97 |
IV.MMO1.EHZ. | 2020-05-04T06:59:13.38 | 0.1 | undecidable | manual | P | 57 | 19.6692 | 118 | 0.04 | 99 |
IV.MTRA.EHZ. | 2020-05-04T06:59:13.92 | 0.1 | undecidable | manual | P | 103 | 22.755 | 114 | 0.01 | 99 |
IV.MC2.EHZ. | 2020-05-04T06:59:12.51 | 1.0 | positive | manual | P | 24 | 13.0758 | 128 | 0.27 | 24 |
IV.NRCA.HHE. | 2020-05-04T06:59:12.38 | 0.6 | undecidable | manual | S | 346 | 3.4965 | 161 | -0.28 | 48 |
IV.NRCA.HHE. | 2020-05-04T06:59:11.19 | 0.1 | undecidable | manual | P | 346 | 3.4965 | 161 | 0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.2 | 0.000115 | 0.48 | AML | other | m | 2020-05-04T06:59:18.05 |
IV.MTRA.EHE. | ML:1.4 | 0.000143 | 0.68 | AML | other | m | 2020-05-04T06:59:18.28 |
IV.FDMO.HHN. | ML:1.3 | 0.00011245 | 0.32 | AML | other | m | 2020-05-04T06:59:18.68 |
IV.FDMO.HHE. | ML:1.2 | 0.00008035 | 0.76 | AML | other | m | 2020-05-04T06:59:19.51 |
IV.CESI.HHN. | ML:1.6 | 0.00020150000000000002 | 0.52 | AML | other | m | 2020-05-04T06:59:19.89 |
IV.CESI.HHE. | ML:1.5 | 0.00016499999999999997 | 0.36 | AML | other | m | 2020-05-04T06:59:19.71 |
IV.RM33.EHE. | ML:1.2 | 0.000073 | 0.14 | AML | other | m | 2020-05-04T06:59:21.46 |
IV.RM33.EHN. | ML:1.1 | 0.000055849999999999996 | 0.88 | AML | other | m | 2020-05-04T06:59:21.29 |
IV.TERO.HHE. | ML:1.2 | 0.000052699999999999993 | 0.08 | AML | other | m | 2020-05-04T06:59:24.09 |
IV.TERO.HHN. | ML:1.3 | 0.0000634 | 0.76 | AML | other | m | 2020-05-04T06:59:24.12 |