A magnitude ML 1.3 earthquake occured in region: 2 km SW Sellano (PG), on
and geographic coordinates (lat, lon) 42.8800, 12.9100 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 |
---|---|---|---|---|
Sellano | PG | 2 | 1079 | 1079 |
Cerreto di Spoleto | PG | 7 | 1075 | 2154 |
Preci | PG | 11 | 724 | 2878 |
Campello sul Clitunno | PG | 13 | 2442 | 5320 |
Vallo di Nera | PG | 13 | 364 | 5684 |
Trevi | PG | 13 | 8469 | 14153 |
Monte Cavallo | MC | 15 | 145 | 14298 |
Visso | MC | 16 | 1107 | 15405 |
Sant'Anatolia di Narco | PG | 17 | 564 | 15969 |
Norcia | PG | 18 | 4957 | 20926 |
Poggiodomo | PG | 19 | 117 | 21043 |
Foligno | PG | 19 | 57155 | 78198 |
Scheggino | PG | 20 | 461 | 78659 |
Cascia | PG | 20 | 3217 | 81876 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-03-02 16:47:21 |
42.8797 | 12.9103 | 10 | 2021-03-02 16:54:41 |
Sala Sismica INGV-Roma | 87629661 |
Field | Value |
---|---|
Time (UTC) | 2021-03-02 16:47:21 ± 0.13 |
Latitude | 42.8797 ± 0.0045 |
Longitude | 12.9103 ± 0.0110 |
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 | 87629661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 840 |
Semi-minor axis of confidence ellipse (meter) | 397 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 840.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 174 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41818 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.7 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 87629661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-02 16:54:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.APPI.EHZ. | 2021-03-02T16:49:16.53 | 3.0 | undecidable | manual | Sg | 5.83 | 0 | |||
IV.ZONE.HHZ. | 2021-03-02T16:49:11.56 | 3.0 | undecidable | manual | Sg | 8.48 | 0 | |||
IV.SENA.HHZ. | 2021-03-02T16:49:09.50 | 3.0 | undecidable | manual | Sg | 10.44 | 0 | |||
IV.SARZ.HHZ. | 2021-03-02T16:48:56.83 | 3.0 | undecidable | manual | Sn | -5.02 | 0 | |||
IV.VOBA.EHZ. | 2021-03-02T16:48:54.73 | 3.0 | undecidable | manual | Sn | -2.32 | 0 | |||
IV.CAVE.HHZ. | 2021-03-02T16:48:40.34 | 3.0 | undecidable | manual | Sg | 3.98 | 0 | |||
GU.GRAM.HHZ. | 2021-03-02T16:48:37.14 | 3.0 | undecidable | manual | Sn | -3.17 | 0 | |||
IV.GIZZ.HHZ. | 2021-03-02T16:48:29.39 | 3.0 | negative | manual | Pn | -2.73 | 0 | |||
IV.PAOL.HHZ. | 2021-03-02T16:48:28.41 | 3.0 | undecidable | manual | Sg | 0.25 | 0 | |||
IV.NOCI.HHZ. | 2021-03-02T16:48:21.29 | 3.0 | negative | manual | Pn | 0.55 | 0 | |||
IV.VAGA.HHZ. | 2021-03-02T16:48:19.71 | 3.0 | undecidable | manual | Sg | 2.75 | 0 | |||
IV.PIGN.HHZ. | 2021-03-02T16:48:19.37 | 3.0 | undecidable | manual | Sn | -1.33 | 0 | |||
IV.CADC.EHZ. | 2021-03-02T16:48:17.67 | 3.0 | negative | manual | Pn | 2.43 | 0 | |||
IV.IMOL.HNZ. | 2021-03-02T16:48:16.34 | 3.0 | undecidable | manual | Sg | -2.88 | 0 | |||
IV.POFI.HHZ. | 2021-03-02T16:48:05.20 | 3.0 | undecidable | manual | S | -0.23 | 0 | |||
IV.MCIV.CHZ. | 2021-03-02T16:47:51.81 | 3.0 | undecidable | manual | S | -1.97 | 0 | |||
IV.CSP1.EHZ. | 2021-03-02T16:47:33.12 | 0.6 | undecidable | manual | S | 45 | 33.5442 | 50 | 0.21 | 47 |
IV.GAVE.EHZ. | 2021-03-02T16:47:29.28 | 0.6 | undecidable | manual | S | 184 | 20.868 | 116 | -0.12 | 49 |
IV.SAP2.EHZ. | 2021-03-02T16:47:29.02 | 1.0 | positive | manual | P | 59 | 46.4202 | 50 | -0.98 | 18 |
IV.NRCA.HHZ. | 2021-03-02T16:47:28.32 | 0.6 | undecidable | manual | S | 107 | 17.3715 | 121 | -0.01 | 50 |
IV.CSP1.EHZ. | 2021-03-02T16:47:28.02 | 0.6 | undecidable | manual | P | 45 | 33.5442 | 50 | 0.01 | 49 |
IV.CESI.HHZ. | 2021-03-02T16:47:27.25 | 0.6 | undecidable | manual | S | 358 | 13.875 | 127 | -0.08 | 50 |
IV.GAVE.EHZ. | 2021-03-02T16:47:26.09 | 0.3 | positive | manual | P | 184 | 20.868 | 116 | 0.1 | 74 |
IV.FDMO.HHZ. | 2021-03-02T16:47:26.18 | 0.6 | undecidable | manual | P | 40 | 22.5552 | 115 | -0.12 | 49 |
IV.NRCA.HHZ. | 2021-03-02T16:47:25.52 | 0.6 | undecidable | manual | P | 107 | 17.3715 | 121 | 0.15 | 49 |
IV.CESI.HHZ. | 2021-03-02T16:47:24.88 | 0.1 | positive | manual | P | 358 | 13.875 | 127 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.7 | 0.00003875 | 0.1 | AML | other | m | 2021-03-02T16:47:28.55 |
IV.NRCA.HHE. | ML:0.7 | 0.00004695 | 0.22 | AML | other | m | 2021-03-02T16:47:28.53 |
IV.SAP2.EHE. | ML:1.7 | 0.0001414 | 0.32 | AML | other | m | 2021-03-02T16:47:46.68 |
IV.SAP2.EHN. | ML:2.2 | 0.00048699999999999997 | 0.4 | AML | other | m | 2021-03-02T16:47:59.26 |