A magnitude ML 0.4 earthquake occured in region: 6 km W Monte Cavallo (MC), on
and geographic coordinates (lat, lon) 43.0040, 12.9350 at 12 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 |
---|---|---|---|---|
Monte Cavallo | MC | 6 | 145 | 145 |
Serravalle di Chienti | MC | 8 | 1070 | 1215 |
Pieve Torina | MC | 11 | 1458 | 2673 |
Muccia | MC | 13 | 915 | 3588 |
Sellano | PG | 13 | 1079 | 4667 |
Fiordimonte | MC | 13 | 202 | 4869 |
Pievebovigliana | MC | 14 | 866 | 5735 |
Visso | MC | 15 | 1107 | 6842 |
Valtopina | PG | 16 | 1398 | 8240 |
Sefro | MC | 16 | 422 | 8662 |
Preci | PG | 16 | 724 | 9386 |
Nocera Umbra | PG | 17 | 5839 | 15225 |
Ussita | MC | 18 | 444 | 15669 |
Camerino | MC | 18 | 6974 | 22643 |
Fiastra | MC | 18 | 559 | 23202 |
Foligno | PG | 20 | 57155 | 80357 |
Acquacanina | MC | 20 | 121 | 80478 |
Pioraco | MC | 20 | 1134 | 81612 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2023-04-17 20:31:39 |
43.0045 | 12.9347 | 12 | 2023-04-18 06:33:41 |
Sala Sismica INGV-Roma | 116479991 |
Field | Value |
---|---|
Time (UTC) | 2023-04-17 20:31:39 ± 0.04 |
Latitude | 43.0045 ± 0.0018 |
Longitude | 12.9347 ± 0.0037 |
Depth (km) | 12 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116479991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 258 |
Semi-minor axis of confidence ellipse (meter) | 46 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40919 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116479991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-18 06:33:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HHZ. | 2023-04-17T20:31:54.35 | 0.6 | undecidable | manual | S | 169 | 45.4212 | 92 | 0.05 | 47 |
IV.PCRO.HNZ. | 2023-04-17T20:31:53.93 | 3.0 | positive | manual | P | -0.31 | 0 | |||
IV.EL6.EHE. | 2023-04-17T20:31:52.56 | 0.3 | undecidable | manual | S | 20 | 38.5281 | 93 | 0.1 | 70 |
IV.MOMA.HNE. | 2023-04-17T20:31:52.40 | 0.6 | undecidable | manual | S | 233 | 37.0296 | 93 | 0.32 | 45 |
IV.MMO1.EHZ. | 2023-04-17T20:31:51.20 | 0.3 | undecidable | manual | S | 110 | 33.9438 | 94 | -0.04 | 72 |
IV.GAVE.EHZ. | 2023-04-17T20:31:51.42 | 0.3 | undecidable | manual | S | 185 | 34.8429 | 93 | -0.06 | 71 |
7F.SIB2.EHE. | 2023-04-17T20:31:50.79 | 0.3 | undecidable | manual | S | 113 | 32.5452 | 94 | -0.08 | 71 |
7F.SIB3.EHZ. | 2023-04-17T20:31:50.08 | 0.3 | undecidable | manual | S | 118 | 30.747 | 94 | -0.34 | 68 |
IV.SNTG.HNE. | 2023-04-17T20:31:49.51 | 0.3 | undecidable | manual | S | 1 | 27.75 | 95 | -0.11 | 72 |
IV.CSP1.EHZ. | 2023-04-17T20:31:48.80 | 0.3 | undecidable | manual | S | 66 | 23.9538 | 97 | 0.2 | 70 |
IV.LNSS.HHZ. | 2023-04-17T20:31:48.27 | 0.1 | undecidable | manual | P | 169 | 45.4212 | 92 | 0.13 | 92 |
IV.NRCA.HHZ. | 2023-04-17T20:31:48.33 | 0.3 | undecidable | manual | S | 142 | 23.9538 | 97 | -0.26 | 69 |
IV.EL6.EHE. | 2023-04-17T20:31:47.04 | 0.1 | undecidable | manual | P | 20 | 38.5281 | 93 | -0.04 | 95 |
IV.MOMA.HNE. | 2023-04-17T20:31:47.05 | 0.3 | undecidable | manual | P | 233 | 37.0296 | 93 | 0.19 | 69 |
IV.ASSB.HHZ. | 2023-04-17T20:31:47.97 | 0.6 | undecidable | manual | S | 281 | 22.755 | 98 | -0.32 | 46 |
IV.MMO1.EHZ. | 2023-04-17T20:31:46.59 | 0.1 | undecidable | manual | P | 110 | 33.9438 | 94 | 0.22 | 92 |
IV.GAVE.EHZ. | 2023-04-17T20:31:46.73 | 0.3 | undecidable | manual | P | 185 | 34.8429 | 93 | 0.21 | 69 |
7F.SIB2.EHE. | 2023-04-17T20:31:46.29 | 0.3 | undecidable | manual | P | 113 | 32.5452 | 94 | 0.13 | 71 |
7F.SIB3.EHZ. | 2023-04-17T20:31:45.92 | 0.1 | undecidable | manual | P | 118 | 30.747 | 94 | 0.03 | 96 |
IV.MML1.EHZ. | 2023-04-17T20:31:45.75 | 0.3 | undecidable | manual | S | 14 | 12.4764 | 119 | 0.1 | 74 |
IV.FDMO.HHZ. | 2023-04-17T20:31:45.74 | 0.3 | undecidable | manual | S | 74 | 12.876 | 117 | 0 | 75 |
IV.SNTG.HNE. | 2023-04-17T20:31:45.10 | 0.3 | undecidable | manual | P | 1 | 27.75 | 95 | -0.34 | 68 |
IV.FEMA.HNE. | 2023-04-17T20:31:45.24 | 0.3 | undecidable | manual | S | 117 | 10.4784 | 127 | 0.04 | 75 |
IV.ASSB.HHZ. | 2023-04-17T20:31:44.47 | 0.1 | undecidable | manual | P | 281 | 22.755 | 98 | -0.2 | 94 |
IV.CSP1.EHZ. | 2023-04-17T20:31:44.88 | 0.1 | positive | manual | P | 66 | 23.9538 | 97 | 0.04 | 97 |
IT.MTCL.HGE. | 2023-04-17T20:31:44.21 | 0.3 | undecidable | manual | S | 103 | 5.3946 | 150 | -0.08 | 74 |
IV.NRCA.HHZ. | 2023-04-17T20:31:44.70 | 0.1 | negative | manual | P | 142 | 23.9538 | 97 | -0.14 | 95 |
IV.CESI.HHZ. | 2023-04-17T20:31:43.98 | 0.3 | undecidable | manual | S | 271 | 2.3976 | 166 | -0.02 | 75 |
IV.MML1.EHZ. | 2023-04-17T20:31:43.23 | 0.1 | positive | manual | P | 14 | 12.4764 | 119 | 0.08 | 98 |
IV.FDMO.HHZ. | 2023-04-17T20:31:43.28 | 0.1 | positive | manual | P | 74 | 12.876 | 117 | 0.08 | 98 |
IV.FEMA.HNE. | 2023-04-17T20:31:42.89 | 0.1 | undecidable | manual | P | 117 | 10.4784 | 127 | 0 | 100 |
IT.MTCL.HGE. | 2023-04-17T20:31:42.40 | 0.6 | undecidable | manual | P | 103 | 5.3946 | 150 | 0.04 | 51 |
IV.CESI.HHZ. | 2023-04-17T20:31:42.32 | 0.1 | negative | manual | P | 271 | 2.3976 | 166 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.3 | 0.000028608865 | 0.0512 | AML | other | m | 2023-04-17T20:31:44.61 |
IV.CESI.HHN. | ML:0.0 | 0.000015683765500000003 | 43.5968 | AML | other | m | 2023-04-17T20:31:41.96 |
IV.MML1.EHE. | ML:0.6 | 0.000034413715 | 0.0896 | AML | other | m | 2023-04-17T20:31:46.03 |
IV.MML1.EHN. | ML:0.3 | 0.000018531190000000002 | 0.1536 | AML | other | m | 2023-04-17T20:31:45.95 |
IV.ASSB.HHE. | ML:0.4 | 0.000015952424999999998 | 0.1664 | AML | other | m | 2023-04-17T20:31:48.22 |
IV.ASSB.HHN. | ML:0.4 | 0.000014799345 | 0.8192 | AML | other | m | 2023-04-17T20:31:56.20 |
IV.NRCA.HHE. | ML:0.6 | 0.000025383625 | 0.1152 | AML | other | m | 2023-04-17T20:31:48.66 |
IV.NRCA.HHN. | ML:0.5 | 0.000018131080000000002 | 0.0896 | AML | other | m | 2023-04-17T20:31:49.10 |
IV.GAVE.EHE. | ML:0.4 | 0.000009405809500000002 | 0.128 | AML | other | m | 2023-04-17T20:31:52.95 |
IV.GAVE.EHN. | ML:0.4 | 0.00000963345189 | 0.256 | AML | other | m | 2023-04-17T20:31:53.22 |