A magnitude ML 1.0 earthquake occured in region: 3 km SE Sellano (PG), on
and geographic coordinates (lat, lon) 42.8630, 12.9480 at 11 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 | 3 | 1079 | 1079 |
Cerreto di Spoleto | PG | 5 | 1075 | 2154 |
Preci | PG | 8 | 724 | 2878 |
Vallo di Nera | PG | 12 | 364 | 3242 |
Visso | MC | 14 | 1107 | 4349 |
Norcia | PG | 14 | 4957 | 9306 |
Campello sul Clitunno | PG | 15 | 2442 | 11748 |
Monte Cavallo | MC | 15 | 145 | 11893 |
Trevi | PG | 16 | 8469 | 20362 |
Poggiodomo | PG | 17 | 117 | 20479 |
Sant'Anatolia di Narco | PG | 17 | 564 | 21043 |
Cascia | PG | 17 | 3217 | 24260 |
Castelsantangelo sul Nera | MC | 17 | 281 | 24541 |
Ussita | MC | 18 | 444 | 24985 |
Scheggino | PG | 19 | 461 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-04-27 07:55:56 |
42.8628 | 12.948 | 11 | 2023-04-27 08:03:54 |
Sala Sismica INGV-Roma | 116792801 |
Field | Value |
---|---|
Time (UTC) | 2023-04-27 07:55:56 ± 0.04 |
Latitude | 42.8628 ± 0.0018 |
Longitude | 12.9480 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116792801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 265 |
Semi-minor axis of confidence ellipse (meter) | 105 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 86 |
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) | 65 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 18 |
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) | 0.39210 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 116792801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-27 08:03:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MAGA.HHZ. | 2023-04-27T07:57:35.29 | 3.0 | undecidable | manual | Sg | 5.14 | 0 | |||
IV.CADC.HNZ. | 2023-04-27T07:57:33.66 | 3.0 | undecidable | manual | Sg | 4.63 | 0 | |||
NI.VINO.HHZ. | 2023-04-27T07:57:30.18 | 3.0 | undecidable | manual | Sg | 1.3 | 0 | |||
IV.SCIAC.HHZ. | 2023-04-27T07:57:17.32 | 3.0 | undecidable | manual | Pg | 4.38 | 0 | |||
IV.PLLN.EHZ. | 2023-04-27T07:57:17.03 | 3.0 | undecidable | manual | Pg | 9.9 | 0 | |||
IV.MSRU.HHZ. | 2023-04-27T07:57:11.47 | 3.0 | negative | manual | Pg | 4.3 | 0 | |||
IX.COL3.HHZ.02 | 2023-04-27T07:57:09.65 | 3.0 | undecidable | manual | Sg | 1.5 | 0 | |||
MN.BNI.HHZ. | 2023-04-27T07:57:05.80 | 3.0 | negative | manual | Pn | -7.01 | 0 | |||
IV.CSLB.HHZ. | 2023-04-27T07:57:00.49 | 3.0 | negative | manual | Pn | -7.26 | 0 | |||
IV.MGR.HHZ. | 2023-04-27T07:56:46.97 | 3.0 | undecidable | manual | Pg | 2.59 | 0 | |||
IV.PTRP.HHZ. | 2023-04-27T07:56:46.93 | 3.0 | undecidable | manual | Pg | 3.46 | 0 | |||
IV.STAL.HNZ. | 2023-04-27T07:56:45.02 | 3.0 | positive | manual | Pn | -3.87 | 0 | |||
IV.CRND.HNZ. | 2023-04-27T07:56:43.68 | 3.0 | positive | manual | Pg | -0.8 | 0 | |||
OX.DRE.HHZ. | 2023-04-27T07:56:42.48 | 3.0 | undecidable | manual | Pn | -5.15 | 0 | |||
IV.SFI.EHZ. | 2023-04-27T07:56:39.96 | 3.0 | undecidable | manual | Sg | -1.42 | 0 | |||
IV.MCRV.HHZ. | 2023-04-27T07:56:36.00 | 3.0 | undecidable | manual | Pg | 1.14 | 0 | |||
IV.RCAV.EHZ. | 2023-04-27T07:56:27.01 | 3.0 | undecidable | manual | Sg | -1.51 | 0 | |||
IV.VVLD.HHZ. | 2023-04-27T07:56:23.27 | 3.0 | undecidable | manual | Sn | -5.34 | 0 | |||
IV.CSP1.EHZ. | 2023-04-27T07:56:08.04 | 0.1 | undecidable | manual | S | 39 | 32.8449 | 50 | 0.02 | 97 |
IV.LNSS.HHZ. | 2023-04-27T07:56:07.18 | 0.1 | undecidable | manual | S | 165 | 29.8479 | 50 | -0.02 | 98 |
IV.ASSB.HHZ. | 2023-04-27T07:56:07.17 | 0.1 | undecidable | manual | S | 310 | 30.8469 | 50 | -0.31 | 92 |
IV.MML1.EHZ. | 2023-04-27T07:56:06.78 | 0.1 | undecidable | manual | S | 4 | 27.8499 | 50 | 0.09 | 97 |
IV.FDMO.HHZ. | 2023-04-27T07:56:05.10 | 0.1 | undecidable | manual | S | 30 | 22.3554 | 50 | -0.12 | 97 |
IV.SNTG.HHZ. | 2023-04-27T07:56:05.06 | 0.6 | undecidable | manual | P | 359 | 43.5231 | 50 | 0.17 | 46 |
IV.GAVE.EHZ. | 2023-04-27T07:56:04.39 | 0.1 | undecidable | manual | S | 193 | 19.4694 | 50 | -0.04 | 99 |
IV.CSP1.EHZ. | 2023-04-27T07:56:03.39 | 0.6 | negative | manual | P | 39 | 32.8449 | 50 | 0.14 | 48 |
IV.CESI.HHZ. | 2023-04-27T07:56:03.42 | 0.1 | undecidable | manual | S | 347 | 16.1727 | 124 | -0.07 | 99 |
IV.MOMA.HHZ. | 2023-04-27T07:56:03.18 | 0.1 | undecidable | manual | P | 258 | 31.4463 | 50 | 0.15 | 95 |
IV.ASSB.HHZ. | 2023-04-27T07:56:03.17 | 0.6 | undecidable | manual | P | 310 | 30.8469 | 50 | 0.23 | 47 |
IV.MML1.EHZ. | 2023-04-27T07:56:02.60 | 1.0 | negative | manual | P | 4 | 27.8499 | 50 | 0.11 | 24 |
IV.LNSS.HHZ. | 2023-04-27T07:56:02.69 | 0.6 | undecidable | manual | P | 165 | 29.8479 | 50 | -0.09 | 48 |
IV.NRCA.HHZ. | 2023-04-27T07:56:02.75 | 0.1 | undecidable | manual | S | 103 | 13.875 | 128 | -0.11 | 99 |
IV.FDMO.HHZ. | 2023-04-27T07:56:01.73 | 1.0 | positive | manual | P | 30 | 22.3554 | 50 | 0.1 | 24 |
IV.GAVE.EHZ. | 2023-04-27T07:56:01.21 | 0.1 | positive | manual | P | 193 | 19.4694 | 50 | 0.03 | 99 |
IV.NRCA.HHZ. | 2023-04-27T07:56:00.32 | 0.1 | undecidable | manual | P | 103 | 13.875 | 128 | 0.05 | 100 |
IV.CESI.HHZ. | 2023-04-27T07:56:00.89 | 1.0 | undecidable | manual | P | 347 | 16.1727 | 124 | 0.25 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.2 | 0.00006984999999999999 | 0.12 | AML | other | m | 2023-04-27T07:56:07.31 |
IV.LNSS.HHN. | ML:1.0 | 0.000044200000000000004 | 0.96 | AML | other | m | 2023-04-27T07:56:07.93 |
IV.MML1.EHN. | ML:0.8 | 0.00003155 | 0.96 | AML | other | m | 2023-04-27T07:56:07.94 |
IV.MML1.EHE. | ML:0.8 | 0.00003105 | 0.7 | AML | other | m | 2023-04-27T07:56:08.59 |
IV.ASSB.HHN. | ML:0.7 | 0.000024149999999999997 | 0.74 | AML | other | m | 2023-04-27T07:56:08.99 |
IV.SNTG.HHN. | ML:0.8 | 0.00001928 | 0.42 | AML | other | m | 2023-04-27T07:56:38.52 |
IV.SNTG.HHE. | ML:1.0 | 0.00003675 | 0.42 | AML | other | m | 2023-04-27T07:56:38.39 |
IV.ASSB.HHE. | ML:0.7 | 0.000023549999999999996 | 1.14 | AML | other | m | 2023-04-27T07:56:39.66 |
IV.VVLD.HHN. | ML:1.9 | 0.000054499999999999997 | 0.96 | AML | other | m | 2023-04-27T07:56:50.30 |
IV.VVLD.HHE. | ML:1.8 | 0.0000498 | 1.02 | AML | other | m | 2023-04-27T07:56:50.87 |