A magnitude ML 1.3 earthquake occured in region: 6 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7840, 13.1610 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 |
Ussita | MC | 18 | 444 | 13098 |
Cittareale | RI | 18 | 482 | 13580 |
Montemonaco | AP | 19 | 604 | 14184 |
Amatrice | RI | 20 | 2657 | 16841 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-05-18 03:07:10 |
42.7835 | 13.1608 | 10 | 2020-05-18 03:14:04 |
Sala Sismica INGV-Roma | 79257911 |
Field | Value |
---|---|
Time (UTC) | 2020-05-18 03:07:10 ± 0.04 |
Latitude | 42.7835 ± 0.0018 |
Longitude | 13.1608 ± 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 | 79257911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 271 |
Semi-minor axis of confidence ellipse (meter) | 134 |
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) | 270.0 |
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 | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30937 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 79257911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-18 03:14:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2020-05-18T03:07:21.22 | 0.6 | undecidable | manual | S | 172 | 30.747 | 50 | 0 | 49 |
IV.FDMO.HHZ. | 2020-05-18T03:07:20.63 | 0.6 | undecidable | manual | S | 348 | 28.6491 | 50 | -0.04 | 49 |
IV.LNSS.HHZ. | 2020-05-18T03:07:18.93 | 0.3 | undecidable | manual | S | 206 | 22.3554 | 115 | -0.02 | 74 |
IV.TERO.HHZ. | 2020-05-18T03:07:18.23 | 3.0 | undecidable | manual | P | -0.15 | 0 | |||
IV.SMA1.EHZ. | 2020-05-18T03:07:18.72 | 0.3 | undecidable | manual | S | 140 | 22.1556 | 115 | -0.17 | 72 |
IV.MTRA.EHZ. | 2020-05-18T03:07:18.00 | 0.3 | undecidable | manual | S | 99 | 19.4694 | 118 | -0.05 | 74 |
IV.CSP1.EHZ. | 2020-05-18T03:07:17.27 | 0.3 | undecidable | manual | P | 6 | 34.3434 | 50 | 0.06 | 72 |
IV.MMO1.EHZ. | 2020-05-18T03:07:17.70 | 0.3 | undecidable | manual | S | 46 | 18.6702 | 119 | -0.11 | 73 |
IV.RM33.EHZ. | 2020-05-18T03:07:16.45 | 0.3 | undecidable | manual | P | 172 | 30.747 | 50 | -0.2 | 71 |
IV.FDMO.HHZ. | 2020-05-18T03:07:16.31 | 0.1 | undecidable | manual | P | 348 | 28.6491 | 50 | -0.02 | 98 |
IV.LNSS.HHZ. | 2020-05-18T03:07:15.34 | 0.1 | undecidable | manual | P | 206 | 22.3554 | 115 | 0 | 100 |
IV.SMA1.EHZ. | 2020-05-18T03:07:15.54 | 0.1 | undecidable | manual | P | 140 | 22.1556 | 115 | 0.23 | 95 |
IV.MTRA.EHZ. | 2020-05-18T03:07:14.95 | 0.1 | undecidable | manual | P | 99 | 19.4694 | 118 | 0.13 | 97 |
IV.NRCA.HHZ. | 2020-05-18T03:07:14.51 | 0.3 | undecidable | manual | S | 326 | 6.6933 | 147 | -0.19 | 74 |
IV.MMO1.EHZ. | 2020-05-18T03:07:14.69 | 0.1 | undecidable | manual | P | 46 | 18.6702 | 119 | 0.01 | 100 |
IV.NRCA.HHZ. | 2020-05-18T03:07:13.06 | 0.1 | undecidable | manual | P | 326 | 6.6933 | 147 | 0.18 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.0003585 | 0.12 | AML | other | m | 2020-05-18T03:07:14.58 |
IV.NRCA.HHE. | ML:1.4 | 0.00041600000000000003 | 0.16 | AML | other | m | 2020-05-18T03:07:14.63 |
IV.NRCA.HNE. | ML:1.4 | 0.00037773895 | 0.1504 | AML | other | m | 2020-05-18T03:07:14.71 |
IV.NRCA.HNN. | ML:1.4 | 0.00035207695 | 0.4512 | AML | other | m | 2020-05-18T03:07:14.58 |
IV.MTRA.EHE. | ML:0.5 | 0.000025862515 | 1.8784 | AML | other | m | 2020-05-18T03:07:18.05 |
IV.MTRA.EHN. | ML:0.5 | 0.00002302926 | 2.4592 | AML | other | m | 2020-05-18T03:07:19.44 |