A magnitude ML 1.3 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7770, 13.1530 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 | 5 | 4957 | 4957 |
Arquata del Tronto | AP | 12 | 1178 | 6135 |
Accumoli | RI | 12 | 667 | 6802 |
Cascia | PG | 13 | 3217 | 10019 |
Castelsantangelo sul Nera | MC | 13 | 281 | 10300 |
Preci | PG | 15 | 724 | 11024 |
Montegallo | AP | 17 | 523 | 11547 |
Cittareale | RI | 18 | 482 | 12029 |
Visso | MC | 18 | 1107 | 13136 |
Ussita | MC | 19 | 444 | 13580 |
Poggiodomo | PG | 19 | 117 | 13697 |
Amatrice | RI | 20 | 2657 | 16354 |
Montemonaco | AP | 20 | 604 | 16958 |
Cerreto di Spoleto | PG | 20 | 1075 | 18033 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-05-17 23:33:03 |
42.7768 | 13.1528 | 10 | 2020-05-17 23:38:35 |
Sala Sismica INGV-Roma | 79248181 |
Field | Value |
---|---|
Time (UTC) | 2020-05-17 23:33:03 ± 0.05 |
Latitude | 42.7768 ± 0.0027 |
Longitude | 13.1528 ± 0.0049 |
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 | 79248181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 399 |
Semi-minor axis of confidence ellipse (meter) | 176 |
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) | 400.0 |
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 | 30 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31656 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 79248181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-17 23:38:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROSPO.HHZ. | 2020-05-17T23:33:47.24 | 3.0 | undecidable | manual | S | -0.42 | 0 | |||
IV.APEC.HHZ. | 2020-05-17T23:33:35.87 | 3.0 | undecidable | manual | S | -0.11 | 0 | |||
IV.MF5.EHZ. | 2020-05-17T23:33:15.43 | 0.3 | undecidable | manual | S | 47 | 34.2435 | 50 | 0.46 | 67 |
IV.GUMA.HHZ. | 2020-05-17T23:33:15.65 | 0.6 | undecidable | manual | S | 25 | 35.0427 | 50 | 0.47 | 44 |
IV.CSP1.EHZ. | 2020-05-17T23:33:15.01 | 0.6 | undecidable | manual | S | 7 | 35.1426 | 50 | -0.23 | 47 |
IV.CESI.HHZ. | 2020-05-17T23:33:14.41 | 0.6 | undecidable | manual | S | 321 | 32.3454 | 50 | -0.07 | 48 |
IV.EL6.EHZ. | 2020-05-17T23:33:14.09 | 3.0 | negative | manual | P | -0.19 | 0 | |||
IV.FDMO.HHZ. | 2020-05-17T23:33:13.30 | 0.3 | undecidable | manual | S | 350 | 29.2485 | 50 | -0.36 | 69 |
IV.RM33.EHZ. | 2020-05-17T23:33:13.90 | 0.6 | undecidable | manual | S | 170 | 30.1476 | 50 | 0.01 | 49 |
IV.MNTT.EHZ. | 2020-05-17T23:33:12.76 | 3.0 | negative | manual | P | 0.7 | 0 | |||
IV.SMA1.EHZ. | 2020-05-17T23:33:11.41 | 0.6 | undecidable | manual | S | 137 | 22.0668 | 114 | -0.05 | 50 |
IV.LNSS.HHZ. | 2020-05-17T23:33:11.24 | 0.3 | undecidable | manual | S | 205 | 21.3675 | 115 | -0.01 | 75 |
IV.TERO.HHZ. | 2020-05-17T23:33:10.64 | 3.0 | undecidable | manual | P | -0.32 | 0 | |||
IV.MMO1.EHZ. | 2020-05-17T23:33:10.44 | 0.3 | undecidable | manual | S | 46 | 19.5693 | 116 | -0.26 | 72 |
IV.MTRA.EHZ. | 2020-05-17T23:33:10.52 | 0.6 | undecidable | manual | S | 96 | 19.9689 | 116 | -0.28 | 47 |
IV.MF5.EHZ. | 2020-05-17T23:33:10.06 | 0.3 | undecidable | manual | P | 47 | 34.2435 | 50 | 0.11 | 72 |
IV.ARRO.EHZ. | 2020-05-17T23:33:10.73 | 3.0 | negative | manual | P | 0.05 | 0 | |||
IV.GUMA.HHZ. | 2020-05-17T23:33:10.14 | 0.1 | undecidable | manual | P | 25 | 35.0427 | 50 | 0.07 | 97 |
IV.CESI.HHZ. | 2020-05-17T23:33:09.63 | 0.3 | undecidable | manual | P | 321 | 32.3454 | 50 | -0.03 | 73 |
IV.CSP1.EHZ. | 2020-05-17T23:33:09.89 | 0.6 | positive | manual | P | 7 | 35.1426 | 50 | -0.21 | 47 |
IV.RM33.EHZ. | 2020-05-17T23:33:09.17 | 0.1 | undecidable | manual | P | 170 | 30.1476 | 50 | -0.16 | 96 |
IV.MC2.EHZ. | 2020-05-17T23:33:09.57 | 0.3 | undecidable | manual | S | 11 | 15.1737 | 123 | 0.21 | 73 |
IV.LNSS.HHZ. | 2020-05-17T23:33:08.03 | 0.1 | positive | manual | P | 205 | 21.3675 | 115 | 0.23 | 96 |
IV.FDMO.HHZ. | 2020-05-17T23:33:08.96 | 0.6 | positive | manual | P | 350 | 29.2485 | 50 | -0.23 | 47 |
IV.SMA1.EHZ. | 2020-05-17T23:33:07.96 | 0.3 | undecidable | manual | P | 137 | 22.0668 | 114 | 0.04 | 75 |
IV.MMO1.EHZ. | 2020-05-17T23:33:07.36 | 0.3 | positive | manual | P | 46 | 19.5693 | 116 | -0.12 | 74 |
IV.NRCA.HNZ. | 2020-05-17T23:33:07.13 | 0.1 | undecidable | manual | S | 333 | 6.993 | 144 | -0.14 | 100 |
IV.MTRA.EHZ. | 2020-05-17T23:33:07.48 | 0.1 | undecidable | manual | P | 96 | 19.9689 | 116 | -0.07 | 99 |
IV.MC2.EHZ. | 2020-05-17T23:33:06.91 | 0.1 | positive | manual | P | 11 | 15.1737 | 123 | 0.19 | 97 |
IV.NRCA.HNZ. | 2020-05-17T23:33:05.72 | 0.1 | undecidable | manual | P | 333 | 6.993 | 144 | 0.22 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:2.0 | 0.001375 | 0.1 | AML | other | m | 2020-05-17T23:33:07.26 |
IV.NRCA.HHE. | ML:2.0 | 0.001405 | 0.1 | AML | other | m | 2020-05-17T23:33:07.26 |
IV.NRCA.HHN. | ML:2.0 | 0.001445 | 0.1 | AML | other | m | 2020-05-17T23:33:07.21 |
IV.NRCA.HNN. | ML:1.9 | 0.001185 | 0.1 | AML | other | m | 2020-05-17T23:33:07.21 |
IV.MTRA.HNE. | ML:1.5 | 0.00026250000000000004 | 0.32 | AML | other | m | 2020-05-17T23:33:10.72 |
IV.MTRA.EHE. | ML:1.5 | 0.0002215 | 0.34 | AML | other | m | 2020-05-17T23:33:10.89 |
IV.MTRA.HNN. | ML:1.4 | 0.00020700000000000002 | 0.22 | AML | other | m | 2020-05-17T23:33:10.87 |
IV.MTRA.EHN. | ML:1.4 | 0.00020400000000000003 | 0.2 | AML | other | m | 2020-05-17T23:33:10.88 |
IV.LNSS.HHN. | ML:1.5 | 0.000236 | 0.28 | AML | other | m | 2020-05-17T23:33:12.17 |
IV.LNSS.HHE. | ML:1.5 | 0.0001975 | 1.66 | AML | other | m | 2020-05-17T23:33:12.86 |
IV.FDMO.HHN. | ML:1.0 | 0.0000471 | 1.08 | AML | other | m | 2020-05-17T23:33:13.54 |
IV.SMA1.EHE. | ML:1.1 | 0.00008245 | 1.44 | AML | other | m | 2020-05-17T23:33:13.93 |
IV.FDMO.HHE. | ML:0.9 | 0.00004145 | 0.22 | AML | other | m | 2020-05-17T23:33:14.00 |
IV.MF5.EHN. | ML:1.2 | 0.00006195 | 0.46 | AML | other | m | 2020-05-17T23:33:14.38 |
IV.CESI.HHN. | ML:1.2 | 0.00007730000000000001 | 0.28 | AML | other | m | 2020-05-17T23:33:14.84 |
IV.CESI.HHE. | ML:1.2 | 0.00006415 | 0.34 | AML | other | m | 2020-05-17T23:33:14.84 |
IV.RM33.EHE. | ML:1.0 | 0.0000512 | 1.02 | AML | other | m | 2020-05-17T23:33:14.40 |
IV.SMA1.EHN. | ML:1.1 | 0.00009164999999999999 | 1.62 | AML | other | m | 2020-05-17T23:33:15.97 |
IV.RM33.EHN. | ML:0.8 | 0.0000315 | 1.5 | AML | other | m | 2020-05-17T23:33:15.20 |
IV.MF5.EHE. | ML:1.2 | 0.00006373 | 0.8 | AML | other | m | 2020-05-17T23:33:16.26 |
IV.TERO.HHN. | ML:0.8 | 0.000020900000000000003 | 0.08 | AML | other | m | 2020-05-17T23:33:16.71 |
IV.GUMA.HHN. | ML:1.4 | 0.00011300000000000001 | 0.24 | AML | other | m | 2020-05-17T23:33:16.84 |
IV.GUMA.HHE. | ML:1.4 | 0.0001013 | 0.24 | AML | other | m | 2020-05-17T23:33:18.21 |
IV.TERO.HHE. | ML:0.8 | 0.00002155 | 1.5 | AML | other | m | 2020-05-17T23:33:18.22 |