A magnitude ML 1.3 earthquake occured in region: 4 km NW Montefranco (TR), on
and geographic coordinates (lat, lon) 42.6170, 12.7240 at 7 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 |
---|---|---|---|---|
Montefranco | TR | 4 | 1276 | 1276 |
Arrone | TR | 5 | 2763 | 4039 |
Ferentillo | TR | 6 | 1913 | 5952 |
Terni | TR | 9 | 111501 | 117453 |
Polino | TR | 11 | 233 | 117686 |
Labro | RI | 12 | 374 | 118060 |
Spoleto | PG | 13 | 38218 | 156278 |
Morro Reatino | RI | 13 | 373 | 156651 |
Colli sul Velino | RI | 14 | 533 | 157184 |
Scheggino | PG | 14 | 461 | 157645 |
Stroncone | TR | 14 | 4917 | 162562 |
San Gemini | TR | 15 | 5018 | 167580 |
Rivodutri | RI | 16 | 1253 | 168833 |
Sant'Anatolia di Narco | PG | 16 | 564 | 169397 |
Acquasparta | TR | 17 | 4778 | 174175 |
Poggio Bustone | RI | 18 | 2055 | 176230 |
Greccio | RI | 19 | 1558 | 177788 |
Monteleone di Spoleto | PG | 19 | 599 | 178387 |
Montecastrilli | TR | 20 | 5022 | 183409 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-07-06 06:30:00 |
42.6173 | 12.7242 | 7 | 2021-07-06 06:35:52 |
Sala Sismica INGV-Roma | 92284711 |
Field | Value |
---|---|
Time (UTC) | 2021-07-06 06:30:00 ± 0.27 |
Latitude | 42.6173 ± 0.0063 |
Longitude | 12.7242 ± 0.0049 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 92284711 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 602 |
Semi-minor axis of confidence ellipse (meter) | 409 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 174 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.21854 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 92284711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-06 06:35:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RNCA.HHZ. | 2021-07-06T06:31:33.85 | 3.0 | undecidable | manual | Sn | -2.81 | 0 | |||
IV.ZEN8.EHZ. | 2021-07-06T06:31:32.12 | 3.0 | undecidable | manual | Sn | 0.16 | 0 | |||
IV.CELI.HHZ. | 2021-07-06T06:31:30.89 | 3.0 | undecidable | manual | Sg | 12.96 | 0 | |||
IV.SELL.HHZ. | 2021-07-06T06:31:24.31 | 3.0 | undecidable | manual | Sn | -3.55 | 0 | |||
IV.SALB.HHZ. | 2021-07-06T06:31:24.15 | 3.0 | undecidable | manual | Sg | 17.559999 | 0 | |||
CH.BNALP.HHZ. | 2021-07-06T06:31:21.84 | 3.0 | negative | manual | Pn | 9.21 | 0 | |||
GU.GSCL.HHZ. | 2021-07-06T06:31:10.49 | 3.0 | undecidable | manual | Sn | -0.5 | 0 | |||
ST.CARE.EHZ. | 2021-07-06T06:31:08.29 | 3.0 | positive | manual | Pg | 13.6 | 0 | |||
GU.RNCA.HHZ. | 2021-07-06T06:31:05.89 | 3.0 | undecidable | manual | Pg | 17.75 | 0 | |||
MN.VAE.HHZ. | 2021-07-06T06:31:02.80 | 3.0 | undecidable | manual | Pn | 6.39 | 0 | |||
CH.MUGIO.HHZ. | 2021-07-06T06:30:58.72 | 3.0 | undecidable | manual | Pn | -0.52 | 0 | |||
IV.ZEN8.EHZ. | 2021-07-06T06:30:55.98 | 3.0 | undecidable | manual | Pg | 10.48 | 0 | |||
IV.CRND.HNZ. | 2021-07-06T06:30:54.12 | 3.0 | positive | manual | Pg | 12.38 | 0 | |||
IV.ZONE.HHZ. | 2021-07-06T06:30:51.79 | 3.0 | undecidable | manual | Pn | 1.25 | 0 | |||
MN.CLTB.HHZ. | 2021-07-06T06:30:51.56 | 3.0 | positive | manual | Pn | -3.76 | 0 | |||
IV.VOBA.EHZ. | 2021-07-06T06:30:50.27 | 3.0 | positive | manual | Pn | 3.38 | 0 | |||
GU.CARD.HHZ. | 2021-07-06T06:30:35.97 | 3.0 | undecidable | manual | Pn | 3.96 | 0 | |||
IV.MRLC.HHZ. | 2021-07-06T06:30:35.44 | 3.0 | undecidable | manual | Sn | -4.4 | 0 | |||
GU.POPM.HHZ. | 2021-07-06T06:30:33.08 | 3.0 | positive | manual | Pn | 3.2 | 0 | |||
IV.SENI.HNZ. | 2021-07-06T06:30:28.04 | 3.0 | undecidable | manual | Sn | -1.01 | 0 | |||
IV.VBKN.HHZ. | 2021-07-06T06:30:12.08 | 3.0 | undecidable | manual | Pn | 1.35 | 0 | |||
IV.TOLF.HHZ. | 2021-07-06T06:30:10.26 | 3.0 | undecidable | manual | Pn | -0.1 | 0 | |||
IV.MOMA.HHZ. | 2021-07-06T06:30:08.95 | 0.1 | undecidable | manual | S | 329 | 24.2535 | 106 | 0.09 | 97 |
IV.GAVE.EHZ. | 2021-07-06T06:30:06.27 | 0.1 | undecidable | manual | S | 59 | 16.1727 | 113 | 0.04 | 99 |
IV.MOMA.HHZ. | 2021-07-06T06:30:04.92 | 0.1 | undecidable | manual | P | 329 | 24.2535 | 106 | -0.25 | 94 |
IV.CESX.HHZ. | 2021-07-06T06:30:04.74 | 0.1 | undecidable | manual | S | 265 | 11.2776 | 121 | 0.04 | 100 |
IV.GAVE.EHZ. | 2021-07-06T06:30:03.68 | 0.6 | undecidable | manual | P | 59 | 16.1727 | 113 | 0.03 | 50 |
IV.ARRO.EHZ. | 2021-07-06T06:30:03.01 | 0.1 | undecidable | manual | S | 141 | 5.3946 | 141 | -0.15 | 99 |
IV.ARRO.EHZ. | 2021-07-06T06:30:02.05 | 0.1 | negative | manual | P | 141 | 5.3946 | 141 | 0.17 | 98 |
IV.CESX.HHZ. | 2021-07-06T06:30:02.82 | 0.6 | negative | manual | P | 265 | 11.2776 | 121 | 0.05 | 50 |
IT.PLTA.HNZ. | 2021-07-06T06:30:00.23 | 3.0 | negative | manual | P | 0.35 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHE. | ML:1.2 | 0.000242 | 0.34 | AML | other | m | 2021-07-06T06:30:05.08 |
IV.CESX.HHN. | ML:1.3 | 0.000252 | 0.4 | AML | other | m | 2021-07-06T06:30:06.51 |
IV.GAVE.EHN. | ML:1.4 | 0.0002455 | 0.38 | AML | other | m | 2021-07-06T06:30:07.27 |
IV.GAVE.EHE. | ML:1.4 | 0.00024349999999999998 | 0.26 | AML | other | m | 2021-07-06T06:30:07.62 |
IV.MOMA.HHN. | ML:1.3 | 0.0001175 | 1.76 | AML | other | m | 2021-07-06T06:30:10.06 |
IV.MOMA.HHE. | ML:1.3 | 0.000131 | 0.2 | AML | other | m | 2021-07-06T06:30:10.59 |