A magnitude ML 1.3 earthquake occured in region: 4 km S Montefalco (PG), on
and geographic coordinates (lat, lon) 42.8570, 12.6420 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 |
---|---|---|---|---|
Montefalco | PG | 4 | 5679 | 5679 |
Castel Ritaldi | PG | 5 | 3278 | 8957 |
Giano dell'Umbria | PG | 6 | 3846 | 12803 |
Trevi | PG | 9 | 8469 | 21272 |
Bevagna | PG | 9 | 5081 | 26353 |
Gualdo Cattaneo | PG | 9 | 6155 | 32508 |
Campello sul Clitunno | PG | 12 | 2442 | 34950 |
Foligno | PG | 12 | 57155 | 92105 |
Massa Martana | PG | 13 | 3770 | 95875 |
Spello | PG | 15 | 8645 | 104520 |
Spoleto | PG | 16 | 38218 | 142738 |
Cannara | PG | 16 | 4305 | 147043 |
Collazzone | PG | 17 | 3473 | 150516 |
Acquasparta | TR | 20 | 4778 | 155294 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2019-04-08 08:42:09 |
42.8573 | 12.642 | 9 | 2019-04-08 08:57:43 |
Sala Sismica INGV-Roma | 67368671 |
Field | Value |
---|---|
Time (UTC) | 2019-04-08 08:42:09 ± 0.05 |
Latitude | 42.8573 ± 0.0027 |
Longitude | 12.6420 ± 0.0037 |
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 | 67368671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 338 |
Semi-minor axis of confidence ellipse (meter) | 246 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 120 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 58 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 24 |
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) | 0.50362 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 67368671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-04-08 08:57:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2019-04-08T08:42:46.98 | 3.0 | undecidable | manual | S | -0.12 | 0 | |||
IV.SENI.HNZ. | 2019-04-08T08:42:42.66 | 3.0 | undecidable | manual | S | 0.31 | 0 | |||
IV.PE3.EHZ. | 2019-04-08T08:42:40.10 | 3.0 | undecidable | manual | S | 0.61 | 0 | |||
IV.MMO1.EHZ. | 2019-04-08T08:42:27.68 | 0.6 | undecidable | manual | S | 85 | 55.8996 | 50 | 0.41 | 44 |
IV.LNSS.HHZ. | 2019-04-08T08:42:24.05 | 0.6 | undecidable | manual | S | 131 | 43.0236 | 50 | 0.21 | 47 |
IV.MURB.HHZ. | 2019-04-08T08:42:24.90 | 0.6 | undecidable | manual | S | 348 | 46.0206 | 50 | 0.26 | 47 |
IV.MGAB.HHE. | 2019-04-08T08:42:23.88 | 0.6 | undecidable | manual | S | 278 | 43.5231 | 50 | -0.09 | 48 |
IV.FDMO.HHZ. | 2019-04-08T08:42:23.10 | 0.6 | undecidable | manual | S | 61 | 41.2254 | 50 | -0.27 | 47 |
IV.ATTE.HHZ. | 2019-04-08T08:42:23.66 | 0.6 | undecidable | manual | S | 328 | 44.4222 | 50 | -0.56 | 43 |
IV.ATCC.EHZ. | 2019-04-08T08:42:22.16 | 0.6 | undecidable | manual | S | 360 | 36.3414 | 50 | 0.1 | 49 |
IV.NRCA.HHZ. | 2019-04-08T08:42:22.48 | 0.6 | undecidable | manual | S | 94 | 38.5281 | 50 | -0.16 | 48 |
IV.MMO1.EHZ. | 2019-04-08T08:42:19.79 | 0.6 | positive | manual | P | 85 | 55.8996 | 50 | 0.04 | 48 |
IV.CESX.HHZ. | 2019-04-08T08:42:19.36 | 0.6 | undecidable | manual | S | 189 | 27.9498 | 108 | -0.33 | 47 |
IV.CESI.HHZ. | 2019-04-08T08:42:19.32 | 0.6 | undecidable | manual | S | 52 | 26.8509 | 109 | -0.01 | 51 |
IV.MGAB.HHE. | 2019-04-08T08:42:18.10 | 0.1 | undecidable | manual | P | 278 | 43.5231 | 50 | 0.25 | 94 |
IV.MURB.HHZ. | 2019-04-08T08:42:18.41 | 0.1 | undecidable | manual | P | 348 | 46.0206 | 50 | 0.18 | 95 |
IV.FDMO.HHZ. | 2019-04-08T08:42:17.34 | 0.1 | undecidable | manual | P | 61 | 41.2254 | 50 | -0.16 | 96 |
IV.ATTE.HHZ. | 2019-04-08T08:42:17.78 | 0.1 | undecidable | manual | P | 328 | 44.4222 | 50 | -0.21 | 94 |
IV.ATCC.EHZ. | 2019-04-08T08:42:17.03 | 0.6 | undecidable | manual | P | 360 | 36.3414 | 50 | 0.28 | 47 |
IV.LNSS.HHZ. | 2019-04-08T08:42:17.67 | 0.3 | undecidable | manual | P | 131 | 43.0236 | 50 | -0.1 | 73 |
IV.ASSB.HHZ. | 2019-04-08T08:42:17.13 | 0.6 | undecidable | manual | S | 4 | 20.5683 | 114 | -0.17 | 50 |
IV.NRCA.HHZ. | 2019-04-08T08:42:16.95 | 0.1 | undecidable | manual | P | 94 | 38.5281 | 50 | -0.12 | 97 |
IV.CESX.HHZ. | 2019-04-08T08:42:15.55 | 0.1 | undecidable | manual | P | 189 | 27.9498 | 108 | 0.18 | 98 |
IV.CESI.HHZ. | 2019-04-08T08:42:15.25 | 0.1 | undecidable | manual | P | 52 | 26.8509 | 109 | 0.08 | 100 |
IV.ASSB.HHZ. | 2019-04-08T08:42:14.16 | 0.6 | negative | manual | P | 4 | 20.5683 | 114 | 0.17 | 50 |
IV.MOMA.HHZ. | 2019-04-08T08:42:13.96 | 0.6 | undecidable | manual | S | 225 | 8.3805 | 138 | 0.19 | 51 |
IV.MOMA.HHZ. | 2019-04-08T08:42:11.74 | 0.3 | undecidable | manual | P | 225 | 8.3805 | 138 | -0.22 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:1.2 | 0.00010605 | 0.56 | AML | other | m | 2019-04-08T08:42:17.58 |
IV.ASSB.HHE. | ML:1.3 | 0.000144 | 1.6 | AML | other | m | 2019-04-08T08:42:17.90 |
IV.CESI.HHE. | ML:0.9 | 0.0000394 | 0.22 | AML | other | m | 2019-04-08T08:42:20.25 |
IV.CESX.HHE. | ML:1.1 | 0.00006195 | 0.86 | AML | other | m | 2019-04-08T08:42:21.49 |
IV.CESX.HHN. | ML:1.1 | 0.00006745000000000001 | 0.34 | AML | other | m | 2019-04-08T08:42:21.74 |
IV.CESI.HHN. | ML:1.0 | 0.00005105 | 1.42 | AML | other | m | 2019-04-08T08:42:22.15 |
IV.NRCA.HHN. | ML:1.4 | 0.00009025 | 0.14 | AML | other | m | 2019-04-08T08:42:24.40 |
IV.FDMO.HHE. | ML:1.0 | 0.000030100000000000003 | 0.86 | AML | other | m | 2019-04-08T08:42:24.52 |
IV.LNSS.HHN. | ML:1.6 | 0.00011949999999999999 | 0.18 | AML | other | m | 2019-04-08T08:42:24.69 |
IV.NRCA.HHE. | ML:1.4 | 0.0000993 | 0.1 | AML | other | m | 2019-04-08T08:42:24.89 |
IV.LNSS.HHE. | ML:1.8 | 0.0001865 | 1.86 | AML | other | m | 2019-04-08T08:42:25.95 |
IV.FDMO.HHN. | ML:0.9 | 0.0000249 | 1.12 | AML | other | m | 2019-04-08T08:42:25.32 |
IV.MURB.HHN. | ML:1.7 | 0.00015749999999999998 | 0.94 | AML | other | m | 2019-04-08T08:42:26.25 |
IV.MURB.HHE. | ML:1.6 | 0.0001245 | 0.7 | AML | other | m | 2019-04-08T08:42:26.62 |