A magnitude ML 0.6 earthquake occured in region: 4 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8040, 13.1460 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 | 4 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Arquata del Tronto | AP | 13 | 1178 | 7140 |
Cascia | PG | 14 | 3217 | 10357 |
Accumoli | RI | 15 | 667 | 11024 |
Visso | MC | 15 | 1107 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 16 | 523 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cerreto di Spoleto | PG | 19 | 1075 | 14777 |
Poggiodomo | PG | 20 | 117 | 14894 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2019-10-21 04:03:41 |
42.8043 | 13.1455 | 10 | 2019-10-21 04:14:54 |
Sala Sismica INGV-Roma | 73367431 |
Field | Value |
---|---|
Time (UTC) | 2019-10-21 04:03:41 ± 0.07 |
Latitude | 42.8043 ± 0.0036 |
Longitude | 13.1455 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 73367431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 667 |
Semi-minor axis of confidence ellipse (meter) | 294 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 86 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 670.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33455 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 73367431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-21 04:14:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.. | 2019-10-21T04:04:12.79 | 3.0 | undecidable | manual | S | 0 | ||||
IV.GUMA.. | 2019-10-21T04:04:07.15 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MML1.EHE. | 2019-10-21T04:03:54.91 | 0.6 | undecidable | manual | S | 338 | 37.1295 | 50 | 0.44 | 44 |
IV.RM33.HNZ. | 2019-10-21T04:03:53.47 | 0.6 | undecidable | manual | S | 170 | 33.2445 | 50 | 0.02 | 48 |
IV.CSP1.EHZ. | 2019-10-21T04:03:52.83 | 0.3 | undecidable | manual | S | 9 | 32.2455 | 50 | -0.35 | 68 |
IV.CESI.HNE. | 2019-10-21T04:03:52.07 | 0.3 | undecidable | manual | S | 319 | 29.6481 | 50 | -0.41 | 67 |
IV.LNSS.HHZ. | 2019-10-21T04:03:51.18 | 0.6 | undecidable | manual | S | 201 | 23.9538 | 113 | 0.32 | 46 |
IV.FDMO.HHE. | 2019-10-21T04:03:51.36 | 0.6 | undecidable | manual | S | 350 | 26.1516 | 50 | -0.2 | 47 |
IV.SMA1.EHZ. | 2019-10-21T04:03:50.88 | 0.3 | undecidable | manual | S | 141 | 24.753 | 112 | -0.23 | 71 |
IV.T1299.EHZ. | 2019-10-21T04:03:50.43 | 0.6 | undecidable | manual | S | 149 | 21.9669 | 114 | 0.21 | 48 |
IV.MML1.EHE. | 2019-10-21T04:03:49.96 | 0.1 | undecidable | manual | P | 338 | 37.1295 | 50 | 0.81 | 77 |
IV.MMO1.EHZ. | 2019-10-21T04:03:49.09 | 0.1 | undecidable | manual | S | 54 | 18.1707 | 119 | 0.05 | 99 |
IV.RM33.HNZ. | 2019-10-21T04:03:48.86 | 0.1 | undecidable | manual | P | 170 | 33.2445 | 50 | 0.31 | 91 |
IV.CSP1.EHZ. | 2019-10-21T04:03:48.31 | 0.1 | undecidable | manual | P | 9 | 32.2455 | 50 | -0.09 | 96 |
IV.FDMO.HHE. | 2019-10-21T04:03:47.43 | 0.1 | undecidable | manual | P | 350 | 26.1516 | 50 | -0.04 | 98 |
IV.MC2.EHN. | 2019-10-21T04:03:47.75 | 0.3 | undecidable | manual | S | 17 | 12.3765 | 129 | 0.37 | 70 |
IV.SMA1.EHZ. | 2019-10-21T04:03:47.29 | 0.1 | undecidable | manual | P | 141 | 24.753 | 112 | 0.09 | 97 |
IV.CESI.HNE. | 2019-10-21T04:03:47.85 | 0.1 | undecidable | manual | P | 319 | 29.6481 | 50 | -0.15 | 95 |
IV.MMO1.EHZ. | 2019-10-21T04:03:46.02 | 0.1 | undecidable | manual | P | 54 | 18.1707 | 119 | 0.01 | 100 |
IV.T1299.EHZ. | 2019-10-21T04:03:46.31 | 0.1 | undecidable | manual | P | 149 | 21.9669 | 114 | -0.38 | 92 |
IV.LNSS.HHZ. | 2019-10-21T04:03:46.87 | 0.1 | undecidable | manual | P | 201 | 23.9538 | 113 | -0.19 | 95 |
IV.NRCA.HHZ. | 2019-10-21T04:03:45.37 | 0.3 | undecidable | manual | S | 322 | 4.0959 | 158 | -0.23 | 73 |
IV.MC2.EHN. | 2019-10-21T04:03:44.91 | 0.1 | undecidable | manual | P | 17 | 12.3765 | 129 | -0.14 | 98 |
IV.NRCA.HHZ. | 2019-10-21T04:03:44.14 | 0.1 | undecidable | manual | P | 322 | 4.0959 | 158 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.00019250000000000002 | 0.42 | AML | other | m | 2019-10-21T04:03:45.74 |
IV.SMA1.EHE. | ML:0.7 | 0.000028605465000000003 | 1.36 | AML | other | m | 2019-10-21T04:03:51.09 |
IV.SMA1.EHN. | ML:0.4 | 0.000013526449999999998 | 2.0992 | AML | other | m | 2019-10-21T04:03:51.00 |
IV.CSP1.EHE. | ML:0.8 | 0.000031039648 | 1.6384 | AML | other | m | 2019-10-21T04:03:53.25 |
IV.CSP1.EHN. | ML:0.5 | 0.000013292984999999997 | 0.8608 | AML | other | m | 2019-10-21T04:03:53.19 |