A magnitude ML 0.7 earthquake occured in region: 4 km N Sellano (PG), on
and geographic coordinates (lat, lon) 42.9280, 12.9320 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 | 4 | 1079 | 1079 |
Monte Cavallo | MC | 9 | 145 | 1224 |
Preci | PG | 10 | 724 | 1948 |
Cerreto di Spoleto | PG | 12 | 1075 | 3023 |
Visso | MC | 13 | 1107 | 4130 |
Trevi | PG | 16 | 8469 | 12599 |
Serravalle di Chienti | MC | 16 | 1070 | 13669 |
Pieve Torina | MC | 16 | 1458 | 15127 |
Ussita | MC | 17 | 444 | 15571 |
Campello sul Clitunno | PG | 17 | 2442 | 18013 |
Fiordimonte | MC | 18 | 202 | 18215 |
Vallo di Nera | PG | 18 | 364 | 18579 |
Castelsantangelo sul Nera | MC | 19 | 281 | 18860 |
Foligno | PG | 19 | 57155 | 76015 |
Muccia | MC | 20 | 915 | 76930 |
Pievebovigliana | MC | 20 | 866 | 77796 |
Norcia | PG | 20 | 4957 | 82753 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.7 | 2021-08-30 08:40:37 |
42.9282 | 12.9315 | 11 | 2021-12-29 11:12:29 |
Bollettino Sismico Italiano INGV | 95261051 |
Reviewed Rev100 |
ML 0.8 | 2021-08-30 08:40:37 |
42.9282 | 12.9315 | 11 | 2021-08-30 08:54:41 |
Sala Sismica INGV-Roma | 94812911 |
Field | Value |
---|---|
Time (UTC) | 2021-08-30 08:40:37 ± 0.23 |
Latitude | 42.9282 ± 0.0063 |
Longitude | 12.9315 ± 0.0160 |
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 | 95261051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1354 |
Semi-minor axis of confidence ellipse (meter) | 663 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 84 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 244 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25811 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 94812911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-30 08:54:41 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 95261051 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-10 08:22:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTSN.HHZ. | 2021-08-30T08:42:20.13 | 3.0 | undecidable | manual | Sg | 14.54 | 0 | |||
IV.SARZ.HHZ. | 2021-08-30T08:42:07.12 | 3.0 | undecidable | manual | Sg | 1.3 | 0 | |||
IV.QLNO.HHZ. | 2021-08-30T08:42:07.99 | 3.0 | undecidable | manual | Sg | 1.32 | 0 | |||
IV.MRLC.HHZ. | 2021-08-30T08:42:04.35 | 3.0 | undecidable | manual | Sg | 10.49 | 0 | |||
IV.CADC.EHZ. | 2021-08-30T08:41:57.74 | 3.0 | undecidable | manual | Sn | -5.11 | 0 | |||
IV.AGLI.HHZ. | 2021-08-30T08:41:57.33 | 3.0 | undecidable | manual | Sg | 4.56 | 0 | |||
AC.VLO.HHZ. | 2021-08-30T08:41:56.66 | 3.0 | undecidable | manual | Pn | 1.78 | 0 | |||
IV.CPTP.HHZ. | 2021-08-30T08:41:48.20 | 3.0 | undecidable | manual | Pn | -2.16 | 0 | |||
IV.ZEN8.EHZ. | 2021-08-30T08:41:46.41 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.VCRE.HHZ. | 2021-08-30T08:41:44.39 | 3.0 | undecidable | manual | Sg | 5.32 | 0 | |||
IV.ECTS.HHZ. | 2021-08-30T08:41:42.40 | 3.0 | undecidable | manual | Pn | -4.98 | 0 | |||
GU.LSD.HHZ. | 2021-08-30T08:41:39.52 | 3.0 | undecidable | manual | Pn | -2.8 | 0 | |||
IV.APPI.EHZ. | 2021-08-30T08:41:38.72 | 3.0 | negative | manual | Pg | 7.78 | 0 | |||
IV.SCHR.EHZ. | 2021-08-30T08:41:35.40 | 3.0 | positive | manual | Pg | 8.85 | 0 | |||
CR.ZAG.BHZ. | 2021-08-30T08:41:30.20 | 3.0 | negative | manual | Pn | -2.42 | 0 | |||
IV.ZCCA.HHZ. | 2021-08-30T08:41:26.32 | 3.0 | undecidable | manual | Sg | -5.86 | 0 | |||
IV.QLNO.HHZ. | 2021-08-30T08:41:23.43 | 3.0 | positive | manual | Pg | -0.64 | 0 | |||
IV.PESA.HHZ. | 2021-08-30T08:41:13.30 | 3.0 | undecidable | manual | S | -1.81 | 0 | |||
IV.PP3.EHZ. | 2021-08-30T08:41:13.21 | 3.0 | undecidable | manual | S | 3.5 | 0 | |||
IV.MSSA.HHZ. | 2021-08-30T08:41:12.44 | 3.0 | undecidable | manual | Pg | -1.81 | 0 | |||
IV.POFI.HHZ. | 2021-08-30T08:41:12.11 | 3.0 | undecidable | manual | S | 0 | ||||
IV.POFI.HHZ. | 2021-08-30T08:41:09.00 | 3.0 | undecidable | manual | P | 0 | ||||
IV.VIVA.HHZ. | 2021-08-30T08:41:01.26 | 3.0 | undecidable | manual | S | 0 | ||||
IV.ARVD.HHZ. | 2021-08-30T08:41:00.53 | 3.0 | undecidable | manual | S | -3.27 | 0 | |||
IV.VIVA.HHZ. | 2021-08-30T08:41:00.21 | 3.0 | undecidable | manual | P | 0 | ||||
IV.RMP.HHZ. | 2021-08-30T08:40:56.55 | 3.0 | undecidable | manual | S | -3.69 | 0 | |||
IV.CSP1.EHZ. | 2021-08-30T08:40:47.70 | 0.1 | undecidable | manual | S | 51 | 28.6491 | 50 | 0.18 | 95 |
IV.GAVE.EHZ. | 2021-08-30T08:40:47.15 | 3.0 | undecidable | manual | Sn | 5.15 | 0 | |||
IV.MML1.EHZ. | 2021-08-30T08:40:45.46 | 0.1 | undecidable | manual | S | 9 | 20.7681 | 50 | 0.03 | 100 |
IV.FDMO.HHZ. | 2021-08-30T08:40:44.39 | 0.1 | undecidable | manual | S | 46 | 17.4714 | 122 | -0.1 | 99 |
IV.NRCA.HHZ. | 2021-08-30T08:40:44.68 | 0.1 | undecidable | manual | S | 125 | 18.1707 | 121 | -0.03 | 100 |
IV.MML1.EHZ. | 2021-08-30T08:40:42.04 | 0.1 | undecidable | manual | P | 9 | 20.7681 | 50 | 0.02 | 100 |
IV.CSP1.EHZ. | 2021-08-30T08:40:42.85 | 0.1 | undecidable | manual | P | 51 | 28.6491 | 50 | -0.38 | 91 |
IV.FIAM.HHZ. | 2021-08-30T08:40:41.59 | 3.0 | undecidable | manual | P | -0.79 | 0 | |||
IV.FDMO.HHZ. | 2021-08-30T08:40:41.63 | 0.1 | undecidable | manual | P | 46 | 17.4714 | 122 | 0.15 | 98 |
IV.NRCA.HHZ. | 2021-08-30T08:40:41.71 | 0.1 | undecidable | manual | P | 125 | 18.1707 | 121 | 0.1 | 99 |
IV.ATMI.HHZ. | 2021-08-30T08:40:39.77 | 3.0 | positive | manual | P | -5.05 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.5 | 0.0000261398065 | 0.1152 | AML | other | m | 2021-08-30T08:40:44.71 |
IV.NRCA.HHN. | ML:0.8 | 0.00004355000000000001 | 0.3 | AML | other | m | 2021-08-30T08:40:45.20 |
IV.NRCA.HHE. | ML:0.6 | 0.000037250000000000004 | 0.16 | AML | other | m | 2021-08-30T08:40:45.26 |
IV.FDMO.HHN. | ML:0.3 | 0.0000136262965 | 0.1408 | AML | other | m | 2021-08-30T08:40:44.44 |
IV.MML1.EHN. | ML:0.9 | 0.0000594 | 0.16 | AML | other | m | 2021-08-30T08:40:45.69 |
IV.MML1.EHE. | ML:1.2 | 0.00011399999999999999 | 0.18 | AML | other | m | 2021-08-30T08:40:45.74 |
IV.FIAM.HHN. | ML:0.8 | 0.0000100590465 | 0.064 | AML | other | m | 2021-08-30T08:40:49.65 |
IV.FIAM.HHE. | ML:0.8 | 0.0000094479825 | 0.064 | AML | other | m | 2021-08-30T08:40:49.64 |