A magnitude ML 1.0 earthquake occured in region: 3 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8020, 13.1320 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 | 3 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5238 |
Preci | PG | 12 | 724 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Arquata del Tronto | AP | 14 | 1178 | 10357 |
Visso | MC | 15 | 1107 | 11464 |
Accumoli | RI | 15 | 667 | 12131 |
Ussita | MC | 16 | 444 | 12575 |
Montegallo | AP | 17 | 523 | 13098 |
Cerreto di Spoleto | PG | 18 | 1075 | 14173 |
Poggiodomo | PG | 19 | 117 | 14290 |
Montemonaco | AP | 19 | 604 | 14894 |
Sellano | PG | 19 | 1079 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-07-30 12:22:52 |
42.802 | 13.1323 | 11 | 2020-07-30 12:27:41 |
Sala Sismica INGV-Roma | 81486701 |
Field | Value |
---|---|
Time (UTC) | 2020-07-30 12:22:52 ± 0.05 |
Latitude | 42.8020 ± 0.0027 |
Longitude | 13.1323 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81486701 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 399 |
Semi-minor axis of confidence ellipse (meter) | 233 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 87 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30307 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 81486701 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-30 12:27:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SENI.HNZ. | 2020-07-30T12:23:11.48 | 3.0 | positive | manual | P | 0.88 | 0 | |||
IV.GUMA.HHZ. | 2020-07-30T12:23:04.28 | 0.6 | undecidable | manual | S | 30 | 33.2445 | 50 | 0.5 | 44 |
IV.CSP1.EHZ. | 2020-07-30T12:23:03.70 | 0.3 | undecidable | manual | S | 10 | 32.6451 | 50 | 0.08 | 72 |
IV.RM33.EHZ. | 2020-07-30T12:23:03.81 | 0.6 | undecidable | manual | S | 168 | 33.1446 | 50 | 0.05 | 48 |
IV.CESI.HHZ. | 2020-07-30T12:23:02.48 | 0.6 | undecidable | manual | S | 321 | 29.1486 | 50 | -0.19 | 47 |
IV.LNSS.HHZ. | 2020-07-30T12:23:01.33 | 0.3 | undecidable | manual | S | 199 | 23.3544 | 50 | 0.21 | 71 |
IV.SMA1.EHZ. | 2020-07-30T12:23:01.47 | 0.3 | undecidable | manual | S | 139 | 25.2525 | 50 | -0.16 | 72 |
IV.MOMA.HHZ. | 2020-07-30T12:23:01.46 | 3.0 | undecidable | manual | P | 0.02 | 0 | |||
IV.FDMO.HHZ. | 2020-07-30T12:23:01.60 | 0.6 | undecidable | manual | S | 352 | 26.2515 | 50 | -0.31 | 46 |
IV.MTRA.EHZ. | 2020-07-30T12:23:00.57 | 0.6 | undecidable | manual | S | 103 | 22.0668 | 50 | -0.22 | 47 |
IV.TERO.HHZ. | 2020-07-30T12:23:00.21 | 3.0 | undecidable | manual | P | -0.57 | 0 | |||
IV.MF5.EHZ. | 2020-07-30T12:22:59.33 | 0.6 | undecidable | manual | P | 52 | 33.6441 | 50 | 0.33 | 45 |
IV.MMO1.EHZ. | 2020-07-30T12:22:59.85 | 0.3 | undecidable | manual | S | 56 | 19.1697 | 119 | -0.09 | 73 |
IV.GUMA.HHZ. | 2020-07-30T12:22:59.20 | 0.3 | undecidable | manual | P | 30 | 33.2445 | 50 | 0.26 | 69 |
IV.CESI.HHZ. | 2020-07-30T12:22:58.06 | 0.6 | undecidable | manual | P | 321 | 29.1486 | 50 | -0.25 | 47 |
IV.MC2.EHZ. | 2020-07-30T12:22:58.31 | 0.3 | undecidable | manual | S | 21 | 12.9759 | 129 | 0.15 | 73 |
IV.CSP1.EHZ. | 2020-07-30T12:22:58.81 | 0.1 | undecidable | manual | P | 10 | 32.6451 | 50 | -0.04 | 96 |
IV.RM33.EHZ. | 2020-07-30T12:22:58.93 | 0.1 | undecidable | manual | P | 168 | 33.1446 | 50 | 0 | 97 |
IV.MTRA.EHZ. | 2020-07-30T12:22:57.18 | 0.1 | undecidable | manual | P | 103 | 22.0668 | 50 | -0.04 | 98 |
IV.LNSS.HHZ. | 2020-07-30T12:22:57.44 | 0.1 | undecidable | manual | P | 199 | 23.3544 | 50 | 0.03 | 98 |
IV.SMA1.EHZ. | 2020-07-30T12:22:57.68 | 0.1 | undecidable | manual | P | 139 | 25.2525 | 50 | -0.02 | 98 |
IV.FDMO.HHZ. | 2020-07-30T12:22:57.73 | 0.1 | undecidable | manual | P | 352 | 26.2515 | 50 | -0.13 | 96 |
IV.NRCA.HNZ. | 2020-07-30T12:22:56.14 | 0.1 | undecidable | manual | S | 337 | 3.7962 | 160 | -0.11 | 100 |
IV.MMO1.EHZ. | 2020-07-30T12:22:56.51 | 0.1 | undecidable | manual | P | 56 | 19.1697 | 119 | -0.21 | 95 |
IV.MC2.EHZ. | 2020-07-30T12:22:55.90 | 0.6 | positive | manual | P | 21 | 12.9759 | 129 | 0.2 | 48 |
IV.NRCA.HNZ. | 2020-07-30T12:22:54.76 | 0.1 | undecidable | manual | P | 337 | 3.7962 | 160 | 0.17 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.7 | 0.0008874999999999999 | 0.16 | AML | other | m | 2020-07-30T12:22:56.21 |
IV.NRCA.HHE. | ML:1.5 | 0.0005955 | 0.1 | AML | other | m | 2020-07-30T12:22:56.22 |
IV.MTRA.EHE. | ML:1.1 | 0.00008774999999999999 | 0.96 | AML | other | m | 2020-07-30T12:23:01.83 |
IV.MTRA.EHN. | ML:1.0 | 0.00006209999999999999 | 0.66 | AML | other | m | 2020-07-30T12:23:01.91 |
IV.SMA1.EHN. | ML:0.9 | 0.000048 | 0.54 | AML | other | m | 2020-07-30T12:23:01.69 |
IV.FDMO.HHN. | ML:0.9 | 0.000041099999999999996 | 0.26 | AML | other | m | 2020-07-30T12:23:01.92 |
IV.FDMO.HHE. | ML:0.9 | 0.0000465 | 0.22 | AML | other | m | 2020-07-30T12:23:01.94 |
IV.SMA1.EHE. | ML:1.0 | 0.000054550000000000005 | 0.7 | AML | other | m | 2020-07-30T12:23:02.46 |
IV.LNSS.HHE. | ML:1.3 | 0.00011649999999999999 | 1.54 | AML | other | m | 2020-07-30T12:23:02.18 |
IV.LNSS.HHN. | ML:1.2 | 0.00009915 | 0.64 | AML | other | m | 2020-07-30T12:23:02.22 |
IV.CESI.HHN. | ML:1.0 | 0.000050799999999999995 | 1.62 | AML | other | m | 2020-07-30T12:23:02.11 |
IV.CESI.HHE. | ML:0.8 | 0.00003229999999999999 | 0.36 | AML | other | m | 2020-07-30T12:23:03.26 |
IV.RM33.EHN. | ML:0.8 | 0.000025500000000000003 | 0.6 | AML | other | m | 2020-07-30T12:23:04.63 |
IV.GUMA.HHN. | ML:1.2 | 0.0000696 | 0.6 | AML | other | m | 2020-07-30T12:23:05.11 |
IV.RM33.EHE. | ML:0.8 | 0.00003115 | 0.22 | AML | other | m | 2020-07-30T12:23:05.74 |
IV.TERO.HHN. | ML:1.0 | 0.000030050000000000002 | 1.22 | AML | other | m | 2020-07-30T12:23:06.17 |
IV.TERO.HHE. | ML:0.9 | 0.0000266 | 0.3 | AML | other | m | 2020-07-30T12:23:07.53 |
IV.GUMA.HHE. | ML:1.2 | 0.0000757 | 1.54 | AML | other | m | 2020-07-30T12:23:08.04 |
IV.MOMA.HHE. | ML:1.1 | 0.0000361 | 1.84 | AML | other | m | 2020-07-30T12:23:08.92 |
IV.MOMA.HHN. | ML:0.9 | 0.00002675 | 1.26 | AML | other | m | 2020-07-30T12:23:09.14 |