A magnitude ML 1.6 earthquake occured in region: 1 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.8990, 12.9190 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 1 | 1079 | 1079 |
Cerreto di Spoleto | PG | 9 | 1075 | 2154 |
Preci | PG | 10 | 724 | 2878 |
Monte Cavallo | MC | 13 | 145 | 3023 |
Trevi | PG | 14 | 8469 | 11492 |
Visso | MC | 14 | 1107 | 12599 |
Campello sul Clitunno | PG | 14 | 2442 | 15041 |
Vallo di Nera | PG | 15 | 364 | 15405 |
Norcia | PG | 18 | 4957 | 20362 |
Ussita | MC | 19 | 444 | 20806 |
Foligno | PG | 19 | 57155 | 77961 |
Castelsantangelo sul Nera | MC | 19 | 281 | 78242 |
Serravalle di Chienti | MC | 20 | 1070 | 79312 |
Pieve Torina | MC | 20 | 1458 | 80770 |
Sant'Anatolia di Narco | PG | 20 | 564 | 81334 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-05-25 05:34:09 |
42.8988 | 12.9193 | 11 | 2021-12-29 11:12:03 |
Bollettino Sismico Italiano INGV | 90783561 |
Reviewed Rev100 |
ML 1.6 | 2021-05-25 05:34:09 |
42.8987 | 12.9215 | 11 | 2021-05-25 05:43:48 |
Sala Sismica INGV-Roma | 90473281 |
Field | Value |
---|---|
Time (UTC) | 2021-05-25 05:34:09 ± 0.03 |
Latitude | 42.8988 ± 0.0018 |
Longitude | 12.9193 ± 0.0025 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90783561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 208 |
Semi-minor axis of confidence ellipse (meter) | 95 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 304 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 50 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44606 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 90783561 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-03 13:46:34 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 90473281 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-25 05:43:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSNT.HHZ. | 2021-05-25T05:34:54.98 | 3.0 | undecidable | manual | S | 3.52 | 0 | |||
IV.SEI.HHZ. | 2021-05-25T05:34:41.52 | 3.0 | undecidable | manual | Pg | 4.37 | 0 | |||
IV.FAGN.HHZ. | 2021-05-25T05:34:35.88 | 3.0 | undecidable | manual | S | -2.05 | 0 | |||
IV.ARRO.EHZ. | 2021-05-25T05:34:22.56 | 0.6 | undecidable | manual | S | 200 | 37.629 | 50 | 0.26 | 46 |
IV.MMO1.EHZ. | 2021-05-25T05:34:21.09 | 0.6 | undecidable | manual | S | 90 | 33.1446 | 50 | -0.01 | 48 |
IV.CSP1.EHZ. | 2021-05-25T05:34:20.69 | 0.3 | undecidable | manual | S | 47 | 31.5462 | 50 | 0.01 | 72 |
IV.MOMA.HHZ. | 2021-05-25T05:34:20.31 | 0.3 | undecidable | manual | S | 250 | 30.3474 | 50 | -0.04 | 72 |
IV.ASSB.HHZ. | 2021-05-25T05:34:19.24 | 0.3 | undecidable | manual | S | 307 | 26.4513 | 50 | -0.1 | 72 |
IV.MML1.HNZ. | 2021-05-25T05:34:18.72 | 0.3 | undecidable | manual | S | 10 | 24.1536 | 50 | 0 | 74 |
IV.RM33.EHZ. | 2021-05-25T05:34:18.93 | 0.3 | undecidable | manual | P | 151 | 49.5171 | 50 | 0.08 | 70 |
IV.MC2.EHZ. | 2021-05-25T05:34:18.42 | 0.3 | undecidable | manual | S | 86 | 21.9669 | 50 | 0.3 | 69 |
IV.GAVE.EHZ. | 2021-05-25T05:34:18.29 | 0.3 | undecidable | manual | S | 185 | 23.0547 | 50 | -0.12 | 72 |
IV.FDMO.HHZ. | 2021-05-25T05:34:17.42 | 0.6 | undecidable | manual | S | 42 | 20.4684 | 50 | -0.31 | 47 |
IV.ATCC.EHZ. | 2021-05-25T05:34:17.27 | 0.3 | undecidable | manual | P | 325 | 39.0276 | 50 | 0.04 | 72 |
IV.CSP1.EHZ. | 2021-05-25T05:34:16.11 | 0.1 | undecidable | manual | P | 47 | 31.5462 | 50 | 0.03 | 97 |
IV.MMO1.EHZ. | 2021-05-25T05:34:16.15 | 0.3 | undecidable | manual | P | 90 | 33.1446 | 50 | -0.17 | 70 |
IV.ARRO.EHZ. | 2021-05-25T05:34:16.97 | 0.3 | undecidable | manual | P | 200 | 37.629 | 50 | -0.05 | 71 |
IV.MOMA.HHZ. | 2021-05-25T05:34:16.08 | 0.6 | undecidable | manual | P | 250 | 30.3474 | 50 | 0.19 | 47 |
IV.LNSS.HHZ. | 2021-05-25T05:34:16.36 | 0.3 | undecidable | manual | P | 163 | 34.2435 | 50 | -0.14 | 70 |
IV.NRCA.HNZ. | 2021-05-25T05:34:16.63 | 0.3 | undecidable | manual | S | 115 | 17.4714 | 50 | -0.28 | 71 |
IT.MTCL.HGZ. | 2021-05-25T05:34:15.47 | 0.3 | undecidable | manual | S | 32 | 12.3765 | 132 | -0.07 | 74 |
IV.CESI.HHZ. | 2021-05-25T05:34:15.41 | 0.3 | undecidable | manual | S | 354 | 11.7771 | 133 | 0.01 | 75 |
IV.FEMA.HNZ. | 2021-05-25T05:34:15.57 | 0.3 | undecidable | manual | S | 56 | 12.6762 | 131 | -0.06 | 74 |
IV.ASSB.HHZ. | 2021-05-25T05:34:15.19 | 0.3 | undecidable | manual | P | 307 | 26.4513 | 50 | -0.11 | 71 |
IV.MC2.EHZ. | 2021-05-25T05:34:14.59 | 0.1 | undecidable | manual | P | 86 | 21.9669 | 50 | -0.01 | 99 |
IV.GAVE.EHZ. | 2021-05-25T05:34:14.79 | 0.1 | positive | manual | P | 185 | 23.0547 | 50 | 0.02 | 99 |
IV.FDMO.HHZ. | 2021-05-25T05:34:14.30 | 0.1 | undecidable | manual | P | 42 | 20.4684 | 50 | -0.07 | 98 |
IT.FOPC.HGN. | 2021-05-25T05:34:14.29 | 0.3 | undecidable | manual | P | 294 | 19.2696 | 50 | 0.1 | 73 |
IV.MML1.HNZ. | 2021-05-25T05:34:14.87 | 0.3 | undecidable | manual | P | 10 | 24.1536 | 50 | -0.08 | 73 |
IV.NRCA.HNZ. | 2021-05-25T05:34:13.78 | 0.1 | undecidable | manual | P | 115 | 17.4714 | 50 | -0.12 | 97 |
IT.MTCL.HGZ. | 2021-05-25T05:34:13.16 | 0.1 | undecidable | manual | P | 32 | 12.3765 | 132 | 0.05 | 100 |
IV.CESI.HHZ. | 2021-05-25T05:34:13.20 | 0.1 | positive | manual | P | 354 | 11.7771 | 133 | 0.17 | 98 |
IV.FEMA.HNZ. | 2021-05-25T05:34:13.46 | 0.3 | undecidable | manual | P | 56 | 12.6762 | 131 | 0.3 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.5 | 0.0003485 | 0.08 | AML | other | m | 2021-05-25T05:34:15.68 |
IV.CESI.HHE. | ML:1.4 | 0.0002495 | 0.26 | AML | other | m | 2021-05-25T05:34:15.64 |
IV.NRCA.HHN. | ML:1.8 | 0.000483 | 0.1 | AML | other | m | 2021-05-25T05:34:16.85 |
IV.NRCA.HNN. | ML:1.8 | 0.000462 | 0.76 | AML | other | m | 2021-05-25T05:34:16.85 |
IV.NRCA.HNE. | ML:1.7 | 0.00041799999999999997 | 0.12 | AML | other | m | 2021-05-25T05:34:16.86 |
IV.NRCA.HHE. | ML:1.8 | 0.00048699999999999997 | 1.38 | AML | other | m | 2021-05-25T05:34:17.86 |
IV.FDMO.HHE. | ML:1.4 | 0.0001605 | 0.38 | AML | other | m | 2021-05-25T05:34:17.73 |
IV.FDMO.HHN. | ML:1.5 | 0.00020700000000000002 | 0.9 | AML | other | m | 2021-05-25T05:34:17.64 |
IV.GAVE.EHE. | ML:1.5 | 0.000183 | 0.74 | AML | other | m | 2021-05-25T05:34:18.16 |
IV.GAVE.EHN. | ML:1.3 | 0.000136 | 1 | AML | other | m | 2021-05-25T05:34:18.26 |
IV.ASSB.HHE. | ML:1.3 | 0.0000991 | 0.6 | AML | other | m | 2021-05-25T05:34:19.22 |
IV.ASSB.HHN. | ML:1.4 | 0.000133 | 0.52 | AML | other | m | 2021-05-25T05:34:20.42 |
IV.MOMA.HHN. | ML:1.3 | 0.00009584999999999999 | 1.78 | AML | other | m | 2021-05-25T05:34:20.10 |
IV.MOMA.HHE. | ML:1.3 | 0.00009355 | 0.18 | AML | other | m | 2021-05-25T05:34:21.14 |
IV.CSP1.EHE. | ML:2.0 | 0.00043899999999999994 | 0.36 | AML | other | m | 2021-05-25T05:34:21.40 |
IV.CSP1.EHN. | ML:1.9 | 0.0003925 | 0.72 | AML | other | m | 2021-05-25T05:34:21.44 |
IV.LNSS.HHN. | ML:1.4 | 0.0001175 | 0.18 | AML | other | m | 2021-05-25T05:34:21.75 |
IV.LNSS.HHE. | ML:1.7 | 0.00020250000000000002 | 1.16 | AML | other | m | 2021-05-25T05:34:22.83 |
IV.FAGN.HHN. | ML:1.7 | 0.00005835 | 0.5 | AML | other | m | 2021-05-25T05:34:38.35 |
IV.FAGN.HHE. | ML:1.9 | 0.00009884999999999999 | 0.96 | AML | other | m | 2021-05-25T05:34:58.62 |