A magnitude ML 1.3 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7810, 13.1600 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 | 6 | 4957 | 4957 |
Arquata del Tronto | AP | 11 | 1178 | 6135 |
Accumoli | RI | 12 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Cascia | PG | 14 | 3217 | 10300 |
Preci | PG | 15 | 724 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Visso | MC | 18 | 1107 | 12654 |
Cittareale | RI | 18 | 482 | 13136 |
Ussita | MC | 18 | 444 | 13580 |
Montemonaco | AP | 19 | 604 | 14184 |
Poggiodomo | PG | 20 | 117 | 14301 |
Amatrice | RI | 20 | 2657 | 16958 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-05-18 05:31:16 |
42.7813 | 13.1595 | 10 | 2020-05-18 05:36:56 |
Sala Sismica INGV-Roma | 79268711 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 05:31:16 ± 0.04 |
Latitude | 42.7813 ± 0.0018 |
Longitude | 13.1595 ± 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 | 79268711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 265 |
Semi-minor axis of confidence ellipse (meter) | 186 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 92 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 18 |
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) | 0.30127 |
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 | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 79268711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 05:36:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.IMOL.HNZ. | 2020-05-18T05:32:18.69 | 3.0 | undecidable | manual | Sg | 1.69 | 0 | |||
GU.GRAM.HHZ. | 2020-05-18T05:32:05.78 | 3.0 | positive | manual | Pn | 2.44 | 0 | |||
IV.IMOL.HNZ. | 2020-05-18T05:31:51.88 | 3.0 | negative | manual | Pg | 1.64 | 0 | |||
IV.LRP.EHZ. | 2020-05-18T05:31:50.67 | 3.0 | undecidable | manual | S | -6.66 | 0 | |||
IV.FIR.HHZ. | 2020-05-18T05:31:48.78 | 3.0 | negative | manual | Pn | 0.7 | 0 | |||
IV.RIBO.EHZ.01 | 2020-05-18T05:31:47.69 | 3.0 | positive | manual | Pg | 1.52 | 0 | |||
IV.PE3.EHZ. | 2020-05-18T05:31:38.89 | 3.0 | positive | manual | P | 0.54 | 0 | |||
IV.EL6.EHZ. | 2020-05-18T05:31:36.54 | 3.0 | undecidable | manual | S | -2.28 | 0 | |||
IV.TERO.HHZ. | 2020-05-18T05:31:29.56 | 3.0 | undecidable | manual | S | 2.52 | 0 | |||
IV.MF5.EHZ. | 2020-05-18T05:31:28.26 | 0.3 | undecidable | manual | S | 47 | 33.4443 | 50 | 0.24 | 70 |
IV.CESI.HHZ. | 2020-05-18T05:31:27.76 | 0.1 | undecidable | manual | S | 320 | 32.3454 | 50 | 0.05 | 97 |
IV.EL6.EHZ. | 2020-05-18T05:31:27.43 | 3.0 | negative | manual | P | -1.36 | 0 | |||
IV.RM33.EHZ. | 2020-05-18T05:31:27.22 | 0.1 | undecidable | manual | S | 172 | 30.5472 | 50 | -0.02 | 98 |
IV.FDMO.HHZ. | 2020-05-18T05:31:26.64 | 0.1 | undecidable | manual | S | 348 | 28.9488 | 50 | -0.17 | 95 |
IV.ASSB.HHZ. | 2020-05-18T05:31:26.06 | 3.0 | negative | manual | P | -1.67 | 0 | |||
IV.SMA1.EHZ. | 2020-05-18T05:31:24.91 | 0.1 | undecidable | manual | S | 139 | 22.0668 | 114 | 0.17 | 96 |
IV.LNSS.HHZ. | 2020-05-18T05:31:24.70 | 0.1 | undecidable | manual | S | 206 | 22.0668 | 114 | -0.05 | 99 |
IV.CSP1.EHZ. | 2020-05-18T05:31:23.25 | 3.0 | positive | manual | P | -0.04 | 0 | |||
IV.MMO1.EHZ. | 2020-05-18T05:31:23.79 | 0.1 | undecidable | manual | S | 46 | 18.87 | 118 | 0.03 | 99 |
IV.MF5.EHZ. | 2020-05-18T05:31:23.24 | 0.1 | undecidable | manual | P | 47 | 33.4443 | 50 | 0.15 | 95 |
IV.MTRA.EHZ. | 2020-05-18T05:31:23.73 | 0.1 | undecidable | manual | S | 98 | 19.4694 | 117 | -0.22 | 96 |
IV.FDMO.HHZ. | 2020-05-18T05:31:22.26 | 0.1 | undecidable | manual | P | 348 | 28.9488 | 50 | -0.13 | 96 |
IV.RM33.EHZ. | 2020-05-18T05:31:22.42 | 0.1 | undecidable | manual | P | 172 | 30.5472 | 50 | -0.22 | 94 |
IV.CESI.HHZ. | 2020-05-18T05:31:22.98 | 0.1 | undecidable | manual | P | 320 | 32.3454 | 50 | 0.06 | 96 |
IV.SMA1.EHZ. | 2020-05-18T05:31:21.24 | 0.1 | undecidable | manual | P | 139 | 22.0668 | 114 | 0.04 | 99 |
IV.LNSS.HHZ. | 2020-05-18T05:31:21.34 | 0.1 | positive | manual | P | 206 | 22.0668 | 114 | 0.14 | 97 |
IV.MTRA.EHZ. | 2020-05-18T05:31:20.63 | 0.1 | undecidable | manual | P | 98 | 19.4694 | 117 | -0.11 | 98 |
IV.NRCA.HNZ. | 2020-05-18T05:31:20.37 | 0.1 | undecidable | manual | S | 328 | 6.8931 | 145 | -0.17 | 99 |
IV.MMO1.EHZ. | 2020-05-18T05:31:20.63 | 0.1 | undecidable | manual | P | 46 | 18.87 | 118 | 0 | 100 |
IV.NRCA.HNZ. | 2020-05-18T05:31:19.06 | 0.1 | negative | manual | P | 328 | 6.8931 | 145 | 0.29 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:2.2 | 0.0025 | 0.12 | AML | other | m | 2020-05-18T05:31:20.53 |
IV.NRCA.HHN. | ML:2.3 | 0.002885 | 0.12 | AML | other | m | 2020-05-18T05:31:20.53 |
IV.NRCA.HNE. | ML:2.3 | 0.00289 | 0.16 | AML | other | m | 2020-05-18T05:31:20.57 |
IV.NRCA.HHE. | ML:2.3 | 0.0030099999999999997 | 0.18 | AML | other | m | 2020-05-18T05:31:20.57 |
IV.MTRA.EHE. | ML:1.5 | 0.000254 | 0.34 | AML | other | m | 2020-05-18T05:31:24.20 |
IV.MTRA.EHN. | ML:1.4 | 0.000215 | 0.2 | AML | other | m | 2020-05-18T05:31:24.29 |
IV.LNSS.HHE. | ML:1.8 | 0.00039949999999999995 | 1.78 | AML | other | m | 2020-05-18T05:31:25.06 |
IV.LNSS.HHN. | ML:1.8 | 0.0004375 | 0.26 | AML | other | m | 2020-05-18T05:31:25.45 |
IV.FDMO.HHN. | ML:1.0 | 0.00005295 | 0.3 | AML | other | m | 2020-05-18T05:31:26.94 |
IV.SMA1.EHE. | ML:1.2 | 0.00009565 | 0.56 | AML | other | m | 2020-05-18T05:31:27.23 |
IV.RM33.EHN. | ML:1.1 | 0.000057499999999999995 | 0.3 | AML | other | m | 2020-05-18T05:31:27.82 |
IV.CESI.HHE. | ML:1.3 | 0.00008895000000000001 | 0.08 | AML | other | m | 2020-05-18T05:31:28.19 |
IV.CESI.HHN. | ML:1.3 | 0.0000887 | 0.24 | AML | other | m | 2020-05-18T05:31:28.20 |
IV.FDMO.HHE. | ML:1.1 | 0.0000606 | 0.2 | AML | other | m | 2020-05-18T05:31:28.13 |
IV.RM33.EHE. | ML:1.2 | 0.00007205 | 0.56 | AML | other | m | 2020-05-18T05:31:28.41 |
IV.SMA1.EHN. | ML:1.2 | 0.00009805 | 0.42 | AML | other | m | 2020-05-18T05:31:28.46 |
IV.CSP1.EHE. | ML:1.3 | 0.00008025 | 1.18 | AML | other | m | 2020-05-18T05:31:28.32 |
IV.CSP1.EHN. | ML:1.4 | 0.0001026 | 0.36 | AML | other | m | 2020-05-18T05:31:29.82 |
IV.TERO.HHE. | ML:0.9 | 0.0000262 | 1.18 | AML | other | m | 2020-05-18T05:31:32.15 |
IV.ASSB.HHN. | ML:1.0 | 0.000027450000000000003 | 0.76 | AML | other | m | 2020-05-18T05:31:35.55 |
IV.ASSB.HHE. | ML:1.1 | 0.000029650000000000002 | 1.52 | AML | other | m | 2020-05-18T05:31:36.81 |
IV.TERO.HHN. | ML:0.9 | 0.000029900000000000002 | 1.66 | AML | other | m | 2020-05-18T05:31:38.08 |