A magnitude ML 1.4 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7910, 13.1950 at 9 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 |
Accumoli | RI | 12 | 667 | 6802 |
Castelsantangelo sul Nera | MC | 12 | 281 | 7083 |
Montegallo | AP | 13 | 523 | 7606 |
Preci | PG | 16 | 724 | 8330 |
Montemonaco | AP | 16 | 604 | 8934 |
Cascia | PG | 17 | 3217 | 12151 |
Acquasanta Terme | AP | 18 | 2916 | 15067 |
Ussita | MC | 18 | 444 | 15511 |
Visso | MC | 18 | 1107 | 16618 |
Cittareale | RI | 19 | 482 | 17100 |
Amatrice | RI | 20 | 2657 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-03-09 07:34:08 |
42.7912 | 13.1953 | 9 | 2020-03-09 08:46:51 |
Sala Sismica INGV-Roma | 77147741 |
Field | Value |
---|---|
Time (UTC) | 2020-03-09 07:34:08 ± 0.05 |
Latitude | 42.7912 ± 0.0027 |
Longitude | 13.1953 ± 0.0049 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77147741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 425 |
Semi-minor axis of confidence ellipse (meter) | 96 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 59 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34354 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 77147741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-09 08:46:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
SI.KOSI.HHZ. | 2020-03-09T07:35:49.66 | 3.0 | undecidable | manual | Sg | 14.41 | 0 | |||
IV.SPS2.HHZ. | 2020-03-09T07:35:14.70 | 3.0 | positive | manual | Pg | 7.48 | 0 | |||
OT.TAR1.HHZ. | 2020-03-09T07:35:05.34 | 3.0 | undecidable | manual | Pn | 2.5 | 0 | |||
IV.PZUN.HHZ. | 2020-03-09T07:35:03.88 | 3.0 | positive | manual | Pg | 14.18 | 0 | |||
IV.GATE.HHZ. | 2020-03-09T07:35:03.58 | 3.0 | undecidable | manual | Sn | 0.88 | 0 | |||
IT.VNF1.HGZ. | 2020-03-09T07:34:54.60 | 3.0 | undecidable | manual | Sg | 2.8 | 0 | |||
IV.RONT.HHZ. | 2020-03-09T07:34:37.39 | 3.0 | undecidable | manual | Sn | -0.97 | 0 | |||
IV.TEOL.HHZ. | 2020-03-09T07:34:36.37 | 3.0 | undecidable | manual | Pn | -1.44 | 0 | |||
IV.VIVA.HHZ. | 2020-03-09T07:34:34.99 | 3.0 | undecidable | manual | Sg | -0.08 | 0 | |||
IT.VNF1.HGZ. | 2020-03-09T07:34:28.00 | 3.0 | positive | manual | Pn | -0.77 | 0 | |||
IV.FIR.HHZ. | 2020-03-09T07:34:21.75 | 3.0 | undecidable | manual | P | 1.75 | 0 | |||
IV.TERO.HHZ. | 2020-03-09T07:34:20.82 | 0.3 | undecidable | manual | S | 119 | 38.1285 | 50 | -0.32 | 68 |
IV.RM33.EHZ. | 2020-03-09T07:34:19.31 | 0.3 | undecidable | manual | S | 177 | 31.3464 | 50 | 0 | 73 |
IV.CESI.HHZ. | 2020-03-09T07:34:19.86 | 0.3 | undecidable | manual | S | 315 | 33.4443 | 50 | -0.03 | 73 |
IV.CSP1.EHZ. | 2020-03-09T07:34:19.92 | 0.3 | undecidable | manual | S | 1 | 33.3444 | 50 | 0.06 | 72 |
IV.SMA1.EHZ. | 2020-03-09T07:34:16.34 | 0.3 | undecidable | manual | S | 147 | 21.1677 | 114 | 0.23 | 71 |
IV.TERO.HHZ. | 2020-03-09T07:34:15.35 | 0.1 | undecidable | manual | P | 119 | 38.1285 | 50 | -0.28 | 91 |
IV.MF5.EHZ. | 2020-03-09T07:34:14.85 | 0.1 | undecidable | manual | P | 44 | 30.6471 | 50 | 0.39 | 90 |
IV.RM33.EHZ. | 2020-03-09T07:34:14.56 | 0.1 | undecidable | manual | P | 177 | 31.3464 | 50 | -0.01 | 97 |
IV.MTRA.EHZ. | 2020-03-09T07:34:14.75 | 0.3 | undecidable | manual | S | 103 | 16.7721 | 119 | -0.01 | 75 |
IV.CESI.HHZ. | 2020-03-09T07:34:14.96 | 0.1 | undecidable | manual | P | 315 | 33.4443 | 50 | 0.06 | 96 |
IV.MMO1.EHZ. | 2020-03-09T07:34:14.32 | 0.3 | undecidable | manual | S | 42 | 16.0728 | 120 | -0.22 | 72 |
IV.CSP1.EHZ. | 2020-03-09T07:34:14.85 | 0.1 | undecidable | manual | P | 1 | 33.3444 | 50 | -0.04 | 97 |
IV.MC2.EHZ. | 2020-03-09T07:34:13.80 | 0.3 | undecidable | manual | S | 358 | 13.3755 | 125 | 0.06 | 75 |
IV.MTRA.EHZ. | 2020-03-09T07:34:12.02 | 0.1 | undecidable | manual | P | 103 | 16.7721 | 119 | 0.08 | 99 |
IV.SMA1.EHZ. | 2020-03-09T07:34:12.80 | 0.1 | undecidable | manual | P | 147 | 21.1677 | 114 | 0.08 | 98 |
IV.NRCA.HHZ. | 2020-03-09T07:34:12.00 | 0.3 | undecidable | manual | S | 306 | 8.0808 | 139 | -0.37 | 71 |
IV.MMO1.EHZ. | 2020-03-09T07:34:11.80 | 0.1 | undecidable | manual | P | 42 | 16.0728 | 120 | -0.01 | 100 |
IV.MC2.EHZ. | 2020-03-09T07:34:11.68 | 1.0 | undecidable | manual | P | 358 | 13.3755 | 125 | 0.32 | 24 |
IV.ATVO.HHZ. | 2020-03-09T07:34:11.82 | 3.0 | negative | manual | P | 1.97 | 0 | |||
IV.ATPI.EHZ. | 2020-03-09T07:34:11.72 | 3.0 | undecidable | manual | P | 0.93 | 0 | |||
IV.NRCA.HHZ. | 2020-03-09T07:34:10.67 | 0.1 | undecidable | manual | P | 306 | 8.0808 | 139 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.000559 | 0.18 | AML | other | m | 2020-03-09T07:34:12.50 |
IV.NRCA.HHN. | ML:1.5 | 0.0004935 | 0.44 | AML | other | m | 2020-03-09T07:34:12.36 |
IV.SMA1.EHE. | ML:0.9 | 0.0000571 | 0.42 | AML | other | m | 2020-03-09T07:34:16.60 |
IV.SMA1.EHN. | ML:0.8 | 0.000051000000000000006 | 0.48 | AML | other | m | 2020-03-09T07:34:17.79 |
IV.NRCA.HNE. | ML:1.5 | 0.00052922655 | 0.192 | AML | other | m | 2020-03-09T07:34:12.41 |
IV.NRCA.HNN. | ML:1.5 | 0.00047858285 | 0.16 | AML | other | m | 2020-03-09T07:34:12.36 |