A magnitude ML 1.3 earthquake occured in region: 5 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7790, 13.1580 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 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7083 |
Cascia | PG | 14 | 3217 | 10300 |
Preci | PG | 15 | 724 | 11024 |
Montegallo | AP | 16 | 523 | 11547 |
Cittareale | RI | 18 | 482 | 12029 |
Visso | MC | 18 | 1107 | 13136 |
Ussita | MC | 19 | 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 02:25:59 |
42.7787 | 13.1575 | 10 | 2020-05-18 02:38:18 |
Sala Sismica INGV-Roma | 79254671 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 02:25:59 ± 0.06 |
Latitude | 42.7787 ± 0.0027 |
Longitude | 13.1575 ± 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 | 79254671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 450 |
Semi-minor axis of confidence ellipse (meter) | 164 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 252 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.06385 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55218 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 79254671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 02:38:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-05-18T02:26:19.60 | 0.3 | undecidable | manual | S | 356 | 61.2942 | 50 | 0.65 | 59 |
IV.MF5.EHZ. | 2020-05-18T02:26:12.20 | 0.3 | undecidable | manual | S | 47 | 33.8439 | 50 | 0.59 | 64 |
IV.TERO.HHZ. | 2020-05-18T02:26:12.91 | 0.1 | undecidable | manual | S | 115 | 40.3263 | 50 | -0.44 | 89 |
IV.GUMA.HHZ. | 2020-05-18T02:26:12.39 | 0.3 | undecidable | manual | S | 25 | 34.6431 | 50 | 0.55 | 65 |
IV.CSP1.EHZ. | 2020-05-18T02:26:11.91 | 0.3 | undecidable | manual | S | 6 | 34.9428 | 50 | -0.01 | 73 |
IV.CESI.HHZ. | 2020-05-18T02:26:11.10 | 0.1 | undecidable | manual | S | 321 | 32.4453 | 50 | -0.15 | 96 |
IV.EL6.EHZ. | 2020-05-18T02:26:10.75 | 0.1 | undecidable | manual | P | 356 | 61.2942 | 50 | -0.14 | 91 |
IV.RM33.EHZ. | 2020-05-18T02:26:10.71 | 0.6 | undecidable | manual | S | 171 | 30.2475 | 50 | 0.04 | 49 |
IV.SNTG.HHZ. | 2020-05-18T02:26:10.02 | 0.6 | undecidable | manual | P | 342 | 55.6998 | 50 | -0.01 | 47 |
IV.MNTT.EHZ. | 2020-05-18T02:26:09.58 | 0.6 | negative | manual | P | 48 | 47.5191 | 50 | 0.81 | 38 |
IV.FDMO.HHZ. | 2020-05-18T02:26:09.78 | 0.1 | undecidable | manual | S | 349 | 29.1486 | 50 | -0.6 | 86 |
IV.LNSS.HHZ. | 2020-05-18T02:26:08.34 | 0.1 | undecidable | manual | S | 206 | 21.6672 | 115 | 0.17 | 97 |
IV.FEMA.HNE. | 2020-05-18T02:26:08.01 | 0.1 | undecidable | manual | S | 337 | 22.1556 | 114 | -0.3 | 94 |
IV.GUMA.HHZ. | 2020-05-18T02:26:07.01 | 0.1 | undecidable | manual | P | 25 | 34.6431 | 50 | 0.22 | 94 |
IV.ARRO.EHZ. | 2020-05-18T02:26:07.57 | 0.6 | negative | manual | P | 235 | 38.8278 | 50 | 0.13 | 47 |
IV.SMA1.EHZ. | 2020-05-18T02:26:07.88 | 0.1 | undecidable | manual | S | 139 | 21.867 | 114 | -0.35 | 93 |
IV.MMO1.EHZ. | 2020-05-18T02:26:07.31 | 0.1 | undecidable | manual | S | 46 | 19.1697 | 117 | -0.08 | 99 |
IV.T1299.HNZ. | 2020-05-18T02:26:07.68 | 0.3 | undecidable | manual | S | 148 | 18.9699 | 118 | 0.37 | 70 |
IV.MTRA.EHZ. | 2020-05-18T02:26:07.21 | 0.1 | undecidable | manual | S | 97 | 19.5693 | 117 | -0.3 | 95 |
IV.TERO.HHZ. | 2020-05-18T02:26:07.56 | 0.1 | undecidable | manual | P | 115 | 40.3263 | 50 | -0.1 | 95 |
IV.CESI.HHZ. | 2020-05-18T02:26:06.42 | 0.1 | undecidable | manual | P | 321 | 32.4453 | 50 | -0.03 | 98 |
IV.MC2.EHZ. | 2020-05-18T02:26:06.34 | 0.1 | undecidable | manual | S | 10 | 14.9739 | 124 | 0.23 | 97 |
IV.CSP1.EHZ. | 2020-05-18T02:26:06.54 | 0.1 | undecidable | manual | P | 6 | 34.9428 | 50 | -0.29 | 92 |
IV.MF5.EHZ. | 2020-05-18T02:26:06.82 | 0.1 | undecidable | manual | P | 47 | 33.8439 | 50 | 0.17 | 95 |
IV.RM33.EHZ. | 2020-05-18T02:26:05.88 | 0.1 | undecidable | manual | P | 171 | 30.2475 | 50 | -0.23 | 94 |
IV.FDMO.HHZ. | 2020-05-18T02:26:05.69 | 0.1 | undecidable | manual | P | 349 | 29.1486 | 50 | -0.25 | 94 |
IV.MMO1.EHZ. | 2020-05-18T02:26:04.10 | 0.1 | undecidable | manual | P | 46 | 19.1697 | 117 | -0.12 | 99 |
IV.T1299.HNZ. | 2020-05-18T02:26:04.44 | 0.1 | undecidable | manual | P | 148 | 18.9699 | 118 | 0.27 | 96 |
IV.MTRA.EHZ. | 2020-05-18T02:26:04.09 | 0.1 | undecidable | manual | P | 97 | 19.5693 | 117 | -0.2 | 97 |
IV.LNSS.HHZ. | 2020-05-18T02:26:04.81 | 0.1 | positive | manual | P | 206 | 21.6672 | 115 | 0.14 | 98 |
IV.SMA1.EHZ. | 2020-05-18T02:26:04.92 | 0.1 | undecidable | manual | P | 139 | 21.867 | 114 | 0.22 | 96 |
IV.FEMA.HNE. | 2020-05-18T02:26:04.81 | 0.1 | undecidable | manual | P | 337 | 22.1556 | 114 | 0.06 | 99 |
IV.NRCA.HNZ. | 2020-05-18T02:26:03.89 | 0.3 | undecidable | manual | S | 330 | 7.0929 | 145 | -0.22 | 74 |
IV.MC2.EHZ. | 2020-05-18T02:26:03.64 | 0.1 | undecidable | manual | P | 10 | 14.9739 | 124 | 0.16 | 98 |
IV.NRCA.HNZ. | 2020-05-18T02:26:02.47 | 0.1 | undecidable | manual | P | 330 | 7.0929 | 145 | 0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.0 | 0.001635 | 1.9 | AML | other | m | 2020-05-18T02:26:03.98 |
IV.NRCA.HNE. | ML:2.0 | 0.001595 | 1.9 | AML | other | m | 2020-05-18T02:26:03.99 |
IV.NRCA.HHN. | ML:2.1 | 0.0018249999999999998 | 1.88 | AML | other | m | 2020-05-18T02:26:04.98 |
IV.NRCA.HNN. | ML:2.0 | 0.00156 | 1.88 | AML | other | m | 2020-05-18T02:26:04.99 |
IV.MTRA.EHN. | ML:1.3 | 0.000157 | 0.18 | AML | other | m | 2020-05-18T02:26:07.75 |
IV.MTRA.EHE. | ML:1.4 | 0.00019350000000000001 | 0.22 | AML | other | m | 2020-05-18T02:26:08.61 |
IV.LNSS.HHE. | ML:1.7 | 0.000327 | 0.22 | AML | other | m | 2020-05-18T02:26:08.56 |
IV.LNSS.HHN. | ML:1.5 | 0.00022899999999999998 | 1.06 | AML | other | m | 2020-05-18T02:26:09.95 |
IV.FDMO.HHN. | ML:1.0 | 0.0000463 | 0.2 | AML | other | m | 2020-05-18T02:26:10.20 |
IV.FDMO.HHE. | ML:1.0 | 0.000054199999999999996 | 0.42 | AML | other | m | 2020-05-18T02:26:10.55 |
IV.RM33.EHN. | ML:1.0 | 0.000043700000000000005 | 0.38 | AML | other | m | 2020-05-18T02:26:11.33 |
IV.RM33.EHE. | ML:1.1 | 0.00005835 | 0.16 | AML | other | m | 2020-05-18T02:26:11.47 |
IV.CESI.HHN. | ML:1.4 | 0.000105 | 0.52 | AML | other | m | 2020-05-18T02:26:11.59 |
IV.CESI.HHE. | ML:1.3 | 0.00009495 | 0.32 | AML | other | m | 2020-05-18T02:26:11.43 |
IV.TERO.HHN. | ML:1.0 | 0.00003275 | 0.08 | AML | other | m | 2020-05-18T02:26:13.51 |
IV.TERO.HHE. | ML:0.8 | 0.0000214 | 0.98 | AML | other | m | 2020-05-18T02:26:13.68 |
IV.ARRO.EHE. | ML:1.0 | 0.000041349999999999995 | 0.5 | AML | other | m | 2020-05-18T02:26:14.21 |
IV.ARRO.EHN. | ML:1.0 | 0.00003995 | 0.12 | AML | other | m | 2020-05-18T02:26:14.47 |
IV.GUMA.HHN. | ML:1.5 | 0.00011949999999999999 | 0.6 | AML | other | m | 2020-05-18T02:26:14.57 |
IV.GUMA.HHE. | ML:1.5 | 0.0001235 | 0.44 | AML | other | m | 2020-05-18T02:26:15.84 |
IV.SNTG.HHN. | ML:0.8 | 0.0000155 | 0.88 | AML | other | m | 2020-05-18T02:26:18.87 |
IV.SNTG.HHE. | ML:0.8 | 0.00001475 | 1.52 | AML | other | m | 2020-05-18T02:26:20.05 |