A magnitude ML 0.9 earthquake occured in region: 6 km SE Preci (PG), on
and geographic coordinates (lat, lon) 42.8530, 13.0970 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 |
---|---|---|---|---|
Preci | PG | 6 | 724 | 724 |
Castelsantangelo sul Nera | MC | 7 | 281 | 1005 |
Norcia | PG | 7 | 4957 | 5962 |
Visso | MC | 9 | 1107 | 7069 |
Ussita | MC | 11 | 444 | 7513 |
Sellano | PG | 14 | 1079 | 8592 |
Cerreto di Spoleto | PG | 15 | 1075 | 9667 |
Cascia | PG | 16 | 3217 | 12884 |
Monte Cavallo | MC | 18 | 145 | 13029 |
Arquata del Tronto | AP | 19 | 1178 | 14207 |
Bolognola | MC | 19 | 142 | 14349 |
Montegallo | AP | 19 | 523 | 14872 |
Montemonaco | AP | 20 | 604 | 15476 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-05-28 06:58:53 |
42.8533 | 13.0972 | 10 | 2020-05-28 07:03:00 |
Sala Sismica INGV-Roma | 79644971 |
Field | Value |
---|---|
Time (UTC) | 2020-05-28 06:58:53 ± 0.23 |
Latitude | 42.8533 ± 0.0072 |
Longitude | 13.0972 ± 0.0123 |
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 | 79644971 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 864 |
Semi-minor axis of confidence ellipse (meter) | 529 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 248 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 860.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 210 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.02338 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43797 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 79644971 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-28 07:03:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-05-28T06:59:02.46 | 0.6 | negative | manual | P | 122 | 48.618 | 50 | 0.27 | 44 |
IV.FDMO.HHZ. | 2020-05-28T06:59:00.86 | 0.1 | undecidable | manual | S | 358 | 20.3685 | 116 | -0.07 | 96 |
IV.MMO1.EHZ. | 2020-05-28T06:59:00.34 | 0.1 | undecidable | manual | S | 75 | 19.3695 | 117 | -0.28 | 92 |
IV.MC2.EHZ. | 2020-05-28T06:58:58.34 | 0.1 | undecidable | manual | S | 49 | 9.879 | 135 | 0.43 | 91 |
IV.MMO1.EHZ. | 2020-05-28T06:58:57.29 | 0.3 | negative | manual | P | 75 | 19.3695 | 117 | -0.16 | 71 |
IV.FDMO.HHZ. | 2020-05-28T06:58:57.46 | 0.3 | undecidable | manual | P | 358 | 20.3685 | 116 | -0.16 | 71 |
IV.MC2.EHZ. | 2020-05-28T06:58:56.11 | 0.6 | undecidable | manual | P | 49 | 9.879 | 135 | 0.23 | 47 |
IV.NRCA.HHZ. | 2020-05-28T06:58:56.51 | 0.1 | undecidable | manual | S | 148 | 2.5974 | 165 | -0.09 | 99 |
IV.NRCA.HHZ. | 2020-05-28T06:58:55.16 | 0.1 | undecidable | manual | P | 148 | 2.5974 | 165 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.0003885 | 0.08 | AML | other | m | 2020-05-28T06:58:56.64 |
IV.NRCA.HHE. | ML:1.2 | 0.0002965 | 0.16 | AML | other | m | 2020-05-28T06:58:56.61 |
IV.FDMO.HHN. | ML:0.4 | 0.0000178 | 1.28 | AML | other | m | 2020-05-28T06:59:04.30 |
IV.FDMO.HHE. | ML:0.5 | 0.00002425 | 0.46 | AML | other | m | 2020-05-28T06:59:05.36 |