A magnitude ML 1.1 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7980, 13.1500 at 8 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 | 11 | 281 | 5238 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Preci | PG | 13 | 724 | 7140 |
Accumoli | RI | 14 | 667 | 7807 |
Cascia | PG | 14 | 3217 | 11024 |
Visso | MC | 16 | 1107 | 12131 |
Montegallo | AP | 16 | 523 | 12654 |
Ussita | MC | 16 | 444 | 13098 |
Montemonaco | AP | 18 | 604 | 13702 |
Cerreto di Spoleto | PG | 19 | 1075 | 14777 |
Poggiodomo | PG | 20 | 117 | 14894 |
Cittareale | RI | 20 | 482 | 15376 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-08-10 13:23:22 |
42.7985 | 13.1503 | 8 | 2019-08-10 13:32:16 |
Sala Sismica INGV-Roma | 71342781 |
Field | Value |
---|---|
Time (UTC) | 2019-08-10 13:23:22 ± 0.16 |
Latitude | 42.7985 ± 0.0045 |
Longitude | 13.1503 ± 0.0074 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 71342781 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 620 |
Semi-minor axis of confidence ellipse (meter) | 240 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 89 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29318 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 71342781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-10 13:32:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NDIM.HHZ. | 2019-08-10T13:24:27.87 | 3.0 | undecidable | manual | Sg | 14.85 | 0 | |||
IV.SBPO.HNZ. | 2019-08-10T13:24:15.23 | 3.0 | undecidable | manual | Sn | -0.58 | 0 | |||
IV.ZONE.HHZ. | 2019-08-10T13:23:59.22 | 3.0 | undecidable | manual | Pn | 2.16 | 0 | |||
IV.MILN.HHZ. | 2019-08-10T13:23:58.56 | 3.0 | undecidable | manual | Pn | -1.66 | 0 | |||
IV.CRE.HHZ. | 2019-08-10T13:23:48.85 | 3.0 | undecidable | manual | S | 9.08 | 0 | |||
IV.BRSN.EHZ. | 2019-08-10T13:23:47.25 | 3.0 | undecidable | manual | Sn | -2.43 | 0 | |||
IV.RM33.EHZ. | 2019-08-10T13:23:34.09 | 0.6 | undecidable | manual | S | 171 | 32.5452 | 104 | -0.27 | 46 |
IV.PIEI.HHZ. | 2019-08-10T13:23:33.17 | 3.0 | undecidable | manual | Sn | 0.92 | 0 | |||
IV.MTRA.EHZ. | 2019-08-10T13:23:30.79 | 1.0 | undecidable | manual | S | 103 | 20.5683 | 111 | 0.4 | 23 |
IV.RM33.EHZ. | 2019-08-10T13:23:29.81 | 0.3 | undecidable | manual | P | 171 | 32.5452 | 104 | 0.36 | 68 |
IV.MMO1.EHZ. | 2019-08-10T13:23:29.45 | 0.3 | undecidable | manual | S | 52 | 18.1707 | 114 | -0.18 | 73 |
IV.CESI.HHE. | 2019-08-10T13:23:29.10 | 0.3 | undecidable | manual | P | 319 | 30.3474 | 105 | 0.07 | 73 |
IV.FDMO.HHZ. | 2019-08-10T13:23:28.23 | 0.3 | undecidable | manual | P | 349 | 26.8509 | 106 | -0.13 | 72 |
IV.MC2.EHZ. | 2019-08-10T13:23:28.46 | 0.3 | undecidable | manual | S | 14 | 12.876 | 122 | 0.46 | 69 |
IV.T1299.EHE. | 2019-08-10T13:23:27.38 | 0.3 | undecidable | manual | P | 149 | 21.1677 | 111 | 0.11 | 73 |
IV.MTRA.EHZ. | 2019-08-10T13:23:27.16 | 0.1 | undecidable | manual | P | 103 | 20.5683 | 111 | 0 | 100 |
IV.LNSS.HHE. | 2019-08-10T13:23:27.67 | 0.1 | undecidable | manual | P | 203 | 23.4543 | 109 | -0.04 | 99 |
IV.MMO1.EHZ. | 2019-08-10T13:23:26.27 | 0.3 | undecidable | manual | P | 52 | 18.1707 | 114 | -0.45 | 69 |
IV.MC2.EHZ. | 2019-08-10T13:23:25.92 | 0.3 | undecidable | manual | P | 14 | 12.876 | 122 | 0.14 | 74 |
IV.NRCA.HHZ. | 2019-08-10T13:23:25.86 | 0.6 | undecidable | manual | S | 323 | 4.8951 | 148 | -0.12 | 50 |
IV.NRCA.HHZ. | 2019-08-10T13:23:24.45 | 0.3 | undecidable | manual | P | 323 | 4.8951 | 148 | -0.16 | 75 |
IV.SMA1.EHZ. | 2019-08-10T13:23:18.30 | 3.0 | undecidable | manual | P | 0.64 | 0 | |||
IV.OFFI.HHZ. | 2019-08-10T13:23:18.08 | 3.0 | undecidable | manual | P | 0.21 | 0 | |||
IV.COR1.EHZ. | 2019-08-10T13:23:17.96 | 3.0 | negative | manual | P | -1.85 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OFFI.HHN. | ML:1.6 | 0.00011944471000000001 | 0.544 | AML | other | m | 2019-08-10T13:23:31.43 |
IV.SMA1.EHE. | ML:1.1 | 0.00007992417 | 0.0576 | AML | other | m | 2019-08-10T13:23:40.24 |
IV.SMA1.EHN. | ML:0.8 | 0.000044349005 | 0.2432 | AML | other | m | 2019-08-10T13:23:36.78 |
IV.NRCA.HHE. | ML:0.0 | 0.0014028675 | 0.0768 | AML | other | m | 2019-08-10T13:23:26.11 |
IV.NRCA.HHN. | ML:0.0 | 0.00092154915 | 0.1024 | AML | other | m | 2019-08-10T13:23:26.47 |
IV.NRCA.HNE. | ML:0.0 | 0.0011760726 | 0.064 | AML | other | m | 2019-08-10T13:23:26.12 |
IV.NRCA.HNN. | ML:0.0 | 0.0009571330999999999 | 0.1216 | AML | other | m | 2019-08-10T13:23:26.48 |
IV.MTRA.EHE. | ML:1.3 | 0.00013363305000000002 | 0.3776 | AML | other | m | 2019-08-10T13:23:34.18 |
IV.MTRA.EHN. | ML:1.3 | 0.00014816075 | 0.4224 | AML | other | m | 2019-08-10T13:23:30.99 |
IV.MTRA.HNE. | ML:1.3 | 0.00014629235000000003 | 0.2112 | AML | other | m | 2019-08-10T13:23:31.73 |
IV.MTRA.HNN. | ML:1.5 | 0.00024390265 | 0.4352 | AML | other | m | 2019-08-10T13:23:30.98 |
IV.FDMO.HHE. | ML:0.9 | 0.000043476015 | 0.3392 | AML | other | m | 2019-08-10T13:23:35.60 |
IV.FDMO.HHN. | ML:0.9 | 0.000042675695 | 0.3008 | AML | other | m | 2019-08-10T13:23:33.41 |
IV.RM33.HNN. | ML:1.4 | 0.0001236364575 | 0.8832 | AML | other | m | 2019-08-10T13:23:36.45 |
IV.RM33.EHE. | ML:0.9 | 0.000035071645 | 0.3392 | AML | other | m | 2019-08-10T13:23:37.43 |
IV.RM33.EHN. | ML:0.8 | 0.000025792549999999998 | 0.224 | AML | other | m | 2019-08-10T13:23:34.32 |