A magnitude ML 1.4 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8120, 13.1040 at 11 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 | 2 | 4957 | 4957 |
Preci | PG | 9 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 10 | 281 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 13 | 1107 | 10286 |
Ussita | MC | 15 | 444 | 10730 |
Cerreto di Spoleto | PG | 15 | 1075 | 11805 |
Arquata del Tronto | AP | 16 | 1178 | 12983 |
Sellano | PG | 17 | 1079 | 14062 |
Accumoli | RI | 17 | 667 | 14729 |
Poggiodomo | PG | 18 | 117 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-03-14 23:51:58 |
42.8115 | 13.1043 | 11 | 2020-03-15 00:01:06 |
Sala Sismica INGV-Roma | 77260401 |
Field | Value |
---|---|
Time (UTC) | 2020-03-14 23:51:58 ± 0.06 |
Latitude | 42.8115 ± 0.0027 |
Longitude | 13.1043 ± 0.0074 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77260401 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 609 |
Semi-minor axis of confidence ellipse (meter) | 238 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 276 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 164 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31296 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 77260401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-15 00:01:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTCL.HGZ. | 2020-03-14T23:52:36.40 | 3.0 | undecidable | manual | P | 0 | ||||
IV.RM33.HNE. | 2020-03-14T23:52:10.24 | 0.6 | undecidable | manual | S | 165 | 34.743 | 50 | -0.07 | 47 |
IV.CSP1.EHZ. | 2020-03-14T23:52:09.73 | 0.3 | undecidable | manual | S | 15 | 32.1456 | 50 | 0.1 | 70 |
IV.LNSS.HNZ. | 2020-03-14T23:52:07.36 | 0.6 | undecidable | manual | S | 193 | 23.754 | 50 | -0.02 | 48 |
IV.T1299.EHE. | 2020-03-14T23:52:07.70 | 0.6 | undecidable | manual | S | 144 | 24.4533 | 50 | 0.14 | 47 |
IV.TERO.HHZ. | 2020-03-14T23:52:07.00 | 3.0 | negative | manual | P | 0.06 | 0 | |||
IV.FDMO.HHZ. | 2020-03-14T23:52:07.60 | 0.3 | undecidable | manual | S | 357 | 24.9528 | 50 | -0.12 | 71 |
IV.MMO1.EHZ. | 2020-03-14T23:52:06.24 | 0.3 | undecidable | manual | S | 62 | 20.5683 | 50 | -0.28 | 69 |
IV.CSP1.EHZ. | 2020-03-14T23:52:05.01 | 0.1 | undecidable | manual | P | 15 | 32.1456 | 50 | 0.05 | 94 |
IV.RM33.HNE. | 2020-03-14T23:52:05.47 | 0.6 | undecidable | manual | P | 165 | 34.743 | 50 | 0.11 | 46 |
IV.MC2.EHZ. | 2020-03-14T23:52:04.76 | 0.3 | undecidable | manual | S | 32 | 13.0758 | 130 | 0.25 | 70 |
IV.MMO1.EHZ. | 2020-03-14T23:52:03.06 | 0.1 | undecidable | manual | P | 62 | 20.5683 | 50 | -0.1 | 95 |
IV.FDMO.HHZ. | 2020-03-14T23:52:03.88 | 0.1 | undecidable | manual | P | 357 | 24.9528 | 50 | 0.03 | 96 |
IV.LNSS.HNZ. | 2020-03-14T23:52:03.62 | 0.1 | undecidable | manual | P | 193 | 23.754 | 50 | -0.04 | 96 |
IV.T1299.EHE. | 2020-03-14T23:52:03.86 | 0.1 | undecidable | manual | P | 144 | 24.4533 | 50 | 0.09 | 95 |
IV.NRCA.HHZ. | 2020-03-14T23:52:02.14 | 0.3 | undecidable | manual | S | 18 | 2.5974 | 167 | -0.37 | 70 |
IV.MC2.EHZ. | 2020-03-14T23:52:02.16 | 0.1 | undecidable | manual | P | 32 | 13.0758 | 130 | 0.15 | 95 |
IV.NRCA.HHZ. | 2020-03-14T23:52:00.86 | 0.1 | undecidable | manual | P | 18 | 2.5974 | 167 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.0005735 | 0.08 | AML | other | m | 2020-03-14T23:52:02.23 |
IV.NRCA.HHE. | ML:1.2 | 0.00029049999999999996 | 0.18 | AML | other | m | 2020-03-14T23:52:02.60 |