A magnitude ML 1.1 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7990, 13.1900 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 | 8 | 4957 | 4957 |
Arquata del Tronto | AP | 9 | 1178 | 6135 |
Castelsantangelo sul Nera | MC | 11 | 281 | 6416 |
Accumoli | RI | 12 | 667 | 7083 |
Montegallo | AP | 13 | 523 | 7606 |
Preci | PG | 15 | 724 | 8330 |
Montemonaco | AP | 16 | 604 | 8934 |
Ussita | MC | 17 | 444 | 9378 |
Visso | MC | 17 | 1107 | 10485 |
Cascia | PG | 17 | 3217 | 13702 |
Acquasanta Terme | AP | 18 | 2916 | 16618 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-05-26 04:10:08 |
42.799 | 13.1903 | 10 | 2020-05-26 04:16:05 |
Sala Sismica INGV-Roma | 79570961 |
Field | Value |
---|---|
Time (UTC) | 2020-05-26 04:10:08 ± 0.13 |
Latitude | 42.7990 ± 0.0045 |
Longitude | 13.1903 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 79570961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 567 |
Semi-minor axis of confidence ellipse (meter) | 128 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 201 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 196 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24911 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 79570961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-26 04:16:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MURB.HHZ. | 2020-05-26T04:10:31.18 | 3.0 | undecidable | manual | S | -0.23 | 0 | |||
IV.MMO1.EHZ. | 2020-05-26T04:10:15.12 | 0.6 | undecidable | manual | S | 45 | 15.6732 | 122 | -0.03 | 50 |
IV.MTRA.EHZ. | 2020-05-26T04:10:15.51 | 0.6 | undecidable | manual | S | 106 | 17.4714 | 119 | -0.15 | 49 |
IV.FDMO.HHZ. | 2020-05-26T04:10:14.29 | 1.0 | undecidable | manual | P | 342 | 27.6501 | 50 | -0.26 | 23 |
IV.MC2.EHZ. | 2020-05-26T04:10:14.26 | 0.6 | undecidable | manual | S | 359 | 12.4764 | 128 | 0.03 | 50 |
IV.MMO1.EHZ. | 2020-05-26T04:10:12.48 | 0.3 | undecidable | manual | P | 45 | 15.6732 | 122 | 0.05 | 75 |
IV.NRCA.HHZ. | 2020-05-26T04:10:12.77 | 0.6 | undecidable | manual | S | 302 | 7.2927 | 143 | -0.19 | 49 |
IV.MTRA.EHZ. | 2020-05-26T04:10:12.85 | 0.6 | undecidable | manual | P | 106 | 17.4714 | 119 | 0.12 | 49 |
IV.NRCA.HHZ. | 2020-05-26T04:10:11.27 | 0.1 | negative | manual | P | 302 | 7.2927 | 143 | 0.1 | 100 |
IV.MC2.EHZ. | 2020-05-26T04:10:11.98 | 1.0 | undecidable | manual | P | 359 | 12.4764 | 128 | 0.08 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.5 | 0.00045499999999999995 | 0.2 | AML | other | m | 2020-05-26T04:10:12.94 |
IV.NRCA.HHN. | ML:1.4 | 0.00035999999999999997 | 0.12 | AML | other | m | 2020-05-26T04:10:13.69 |
IV.MTRA.EHE. | ML:0.8 | 0.00005835 | 0.76 | AML | other | m | 2020-05-26T04:10:16.75 |
IV.MTRA.EHN. | ML:0.8 | 0.000050350000000000004 | 1.22 | AML | other | m | 2020-05-26T04:10:17.74 |