A magnitude ML 0.6 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7780, 13.1620 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 |
Cittareale | RI | 18 | 482 | 12029 |
Visso | MC | 18 | 1107 | 13136 |
Ussita | MC | 19 | 444 | 13580 |
Montemonaco | AP | 19 | 604 | 14184 |
Amatrice | RI | 20 | 2657 | 16841 |
Poggiodomo | PG | 20 | 117 | 16958 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2020-05-18 09:39:59 |
42.7783 | 13.1623 | 10 | 2020-05-18 09:46:33 |
Sala Sismica INGV-Roma | 79276301 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 09:39:59 ± 0.05 |
Latitude | 42.7783 ± 0.0027 |
Longitude | 13.1623 ± 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 | 79276301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 346 |
Semi-minor axis of confidence ellipse (meter) | 179 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 289 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31476 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.4 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 79276301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 09:46:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2020-05-18T09:40:10.56 | 0.3 | undecidable | manual | S | 172 | 30.1476 | 50 | 0.02 | 73 |
IV.FDMO.HHZ. | 2020-05-18T09:40:10.17 | 0.6 | undecidable | manual | S | 348 | 29.2485 | 50 | -0.13 | 48 |
IV.LNSS.HHZ. | 2020-05-18T09:40:08.24 | 0.3 | undecidable | manual | S | 207 | 21.867 | 115 | 0.01 | 74 |
IV.MTRA.HNE. | 2020-05-18T09:40:07.31 | 0.3 | undecidable | manual | S | 97 | 19.2696 | 118 | -0.11 | 73 |
IV.MMO1.EHZ. | 2020-05-18T09:40:07.18 | 0.3 | undecidable | manual | S | 45 | 18.9699 | 118 | -0.16 | 72 |
IV.MC2.EHE. | 2020-05-18T09:40:06.46 | 0.3 | undecidable | manual | S | 8 | 14.9739 | 125 | 0.32 | 71 |
IV.CSP1.EHZ. | 2020-05-18T09:40:06.79 | 0.6 | negative | manual | P | 6 | 34.9428 | 50 | 0.03 | 48 |
IV.FDMO.HHZ. | 2020-05-18T09:40:05.77 | 1.0 | positive | manual | P | 348 | 29.2485 | 50 | -0.12 | 24 |
IV.RM33.EHZ. | 2020-05-18T09:40:05.94 | 0.3 | undecidable | manual | P | 172 | 30.1476 | 50 | -0.08 | 72 |
IV.LNSS.HHZ. | 2020-05-18T09:40:04.75 | 0.1 | undecidable | manual | P | 207 | 21.867 | 115 | 0.06 | 98 |
IV.MTRA.HNE. | 2020-05-18T09:40:04.33 | 0.3 | undecidable | manual | P | 97 | 19.2696 | 118 | 0.11 | 73 |
IV.MMO1.EHZ. | 2020-05-18T09:40:04.18 | 0.1 | undecidable | manual | P | 45 | 18.9699 | 118 | 0.01 | 100 |
IV.NRCA.HHE. | 2020-05-18T09:40:03.95 | 0.1 | undecidable | manual | S | 327 | 7.2927 | 145 | -0.27 | 96 |
IV.MC2.EHE. | 2020-05-18T09:40:03.63 | 0.3 | undecidable | manual | P | 8 | 14.9739 | 125 | 0.15 | 73 |
IV.NRCA.HHE. | 2020-05-18T09:40:02.46 | 0.1 | undecidable | manual | P | 327 | 7.2927 | 145 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.0 | 0.00007531172 | 0.1792 | AML | other | m | 2020-05-18T09:40:08.77 |
IV.LNSS.HNE. | ML:1.2 | 0.00010582364 | 0.7744 | AML | other | m | 2020-05-18T09:40:08.38 |
IV.FDMO.HHN. | ML:0.3 | 0.000010256263 | 0.2368 | AML | other | m | 2020-05-18T09:40:11.16 |
IV.FDMO.HHE. | ML:0.3 | 0.000010608762 | 0.3392 | AML | other | m | 2020-05-18T09:40:11.12 |
IV.RM33.EHN. | ML:0.3 | 0.0000104667675 | 0.16 | AML | other | m | 2020-05-18T09:40:12.31 |
IV.RM33.EHE. | ML:0.5 | 0.000015315165 | 0.16 | AML | other | m | 2020-05-18T09:40:11.84 |
IV.RM33.HNE. | ML:1.3 | 0.000105665595 | 3.5648 | AML | other | m | 2020-05-18T09:40:13.09 |