A magnitude ML 1.6 earthquake occured in region: 4 km S Massa Martana (PG), on
and geographic coordinates (lat, lon) 42.7400, 12.5220 at 9 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 |
---|---|---|---|---|
Massa Martana | PG | 4 | 3770 | 3770 |
Acquasparta | TR | 6 | 4778 | 8548 |
Montecastrilli | TR | 10 | 5022 | 13570 |
Todi | PG | 11 | 16851 | 30421 |
Giano dell'Umbria | PG | 12 | 3846 | 34267 |
Avigliano Umbro | TR | 12 | 2558 | 36825 |
San Gemini | TR | 14 | 5018 | 41843 |
Castel Ritaldi | PG | 16 | 3278 | 45121 |
Spoleto | PG | 18 | 38218 | 83339 |
Monte Castello di Vibio | PG | 18 | 1567 | 84906 |
Fratta Todina | PG | 18 | 1839 | 86745 |
Collazzone | PG | 19 | 3473 | 90218 |
Gualdo Cattaneo | PG | 19 | 6155 | 96373 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2022-08-07 18:49:22 |
42.7397 | 12.522 | 9 | 2023-01-31 19:03:44 |
Bollettino Sismico Italiano INGV | 109662771 |
Reviewed Rev100 |
ML 1.6 | 2022-08-07 18:49:22 |
42.7423 | 12.5198 | 9 | 2022-08-07 18:59:29 |
Sala Sismica INGV-Roma | 108252881 |
Field | Value |
---|---|
Time (UTC) | 2022-08-07 18:49:22 ± 0.04 |
Latitude | 42.7397 ± 0.0018 |
Longitude | 12.5220 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 109662771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 290 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 42 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 35 |
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) | 0.07285 |
Epicentral distance of station farthest from the epicenter (degree) | 0.72575 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 27 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 72 |
Type of magnitude | ML |
Reference to an origin | 109662771 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-09-13 11:11:41 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 66 |
Type of magnitude | ML |
Reference to an origin | 108252881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-07 18:59:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CAFI.HHZ. | 2022-08-07T18:49:36.12 | 0.3 | undecidable | manual | P | 326 | 79.4649 | 50 | -0.11 | 66 |
IV.EL6.EHZ. | 2022-08-07T18:49:36.48 | 0.6 | undecidable | manual | P | 35 | 80.5638 | 50 | 0.07 | 44 |
IV.CESI.HHZ. | 2022-08-07T18:49:36.70 | 0.6 | undecidable | manual | S | 46 | 42.8238 | 50 | 0.08 | 47 |
IV.MGAB.HHZ. | 2022-08-07T18:49:35.60 | 0.3 | undecidable | manual | S | 300 | 38.4282 | 50 | 0.14 | 71 |
IV.ATVO.HHZ. | 2022-08-07T18:49:34.99 | 0.6 | undecidable | manual | P | 353 | 71.8725 | 50 | -0.08 | 45 |
IV.BARO.EHE. | 2022-08-07T18:49:34.31 | 0.6 | undecidable | manual | P | 215 | 66.7776 | 50 | 0.03 | 46 |
IV.ATMI.HHZ. | 2022-08-07T18:49:34.61 | 0.3 | undecidable | manual | P | 343 | 69.0753 | 50 | -0.03 | 68 |
IV.FIAM.HHZ. | 2022-08-07T18:49:34.48 | 0.6 | undecidable | manual | P | 137 | 71.4729 | 50 | -0.52 | 41 |
IV.ASSB.HHZ. | 2022-08-07T18:49:34.20 | 0.6 | undecidable | manual | S | 18 | 35.4423 | 50 | -0.44 | 45 |
IV.CSP1.EHZ. | 2022-08-07T18:49:34.60 | 0.3 | undecidable | manual | P | 55 | 67.8765 | 50 | 0.16 | 67 |
IV.MC2.EHZ. | 2022-08-07T18:49:33.04 | 0.6 | undecidable | manual | P | 70 | 57.498 | 50 | 0.19 | 45 |
IV.MURB.HHZ. | 2022-08-07T18:49:33.04 | 0.3 | undecidable | manual | P | 0 | 58.0974 | 50 | 0.1 | 69 |
IV.GAVE.EHN. | 2022-08-07T18:49:33.50 | 0.6 | undecidable | manual | S | 100 | 30.747 | 50 | 0.09 | 48 |
IV.RM33.EHZ. | 2022-08-07T18:49:33.43 | 0.3 | undecidable | manual | P | 114 | 62.0934 | 50 | -0.12 | 68 |
IV.LATE.HHZ. | 2022-08-07T18:49:33.26 | 0.6 | undecidable | manual | P | 257 | 60.1953 | 50 | -0.01 | 47 |
IV.ARRO.EHZ. | 2022-08-07T18:49:32.10 | 0.6 | undecidable | manual | S | 132 | 26.6511 | 109 | -0.05 | 49 |
IV.MML1.EHZ. | 2022-08-07T18:49:32.51 | 0.6 | undecidable | manual | P | 41 | 55.3002 | 50 | 0 | 47 |
IV.SRES.HHZ. | 2022-08-07T18:49:32.83 | 0.6 | undecidable | manual | P | 181 | 55.7997 | 50 | 0.24 | 45 |
IV.FDMO.HHZ. | 2022-08-07T18:49:32.76 | 0.3 | undecidable | manual | P | 54 | 56.499 | 50 | 0.06 | 70 |
IV.SACS.HHZ. | 2022-08-07T18:49:31.84 | 0.3 | undecidable | manual | P | 284 | 51.3153 | 50 | -0.05 | 70 |
IV.NRCA.HHZ. | 2022-08-07T18:49:31.55 | 0.3 | undecidable | manual | P | 78 | 49.3173 | 50 | -0.04 | 71 |
IV.ATCC.EHZ. | 2022-08-07T18:49:31.84 | 0.6 | undecidable | manual | P | 11 | 50.3163 | 50 | 0.1 | 47 |
IV.CESI.HHZ. | 2022-08-07T18:49:30.80 | 0.3 | undecidable | manual | P | 46 | 42.8238 | 50 | 0.21 | 69 |
IV.LNSS.HHZ. | 2022-08-07T18:49:30.79 | 0.3 | undecidable | manual | P | 110 | 44.9217 | 50 | -0.12 | 70 |
IV.ASSB.HHZ. | 2022-08-07T18:49:29.32 | 0.3 | undecidable | manual | P | 18 | 35.4423 | 50 | -0.12 | 71 |
IT.FOPC.HGN. | 2022-08-07T18:49:29.10 | 0.6 | undecidable | manual | P | 30 | 29.4483 | 50 | 0.57 | 43 |
IV.MGAB.HHZ. | 2022-08-07T18:49:29.73 | 0.3 | undecidable | manual | P | 300 | 38.4282 | 50 | -0.19 | 70 |
IV.ARRO.EHZ. | 2022-08-07T18:49:28.11 | 0.3 | undecidable | manual | P | 132 | 26.6511 | 109 | 0.1 | 73 |
IV.CESX.HHZ. | 2022-08-07T18:49:28.60 | 0.3 | undecidable | manual | S | 160 | 15.4734 | 121 | -0.01 | 76 |
IV.GAVE.EHN. | 2022-08-07T18:49:28.54 | 0.3 | undecidable | manual | P | 100 | 30.747 | 50 | -0.19 | 71 |
IV.MOMA.HNZ. | 2022-08-07T18:49:26.50 | 0.3 | undecidable | manual | S | 29 | 8.0808 | 139 | -0.13 | 75 |
IV.CESX.HHZ. | 2022-08-07T18:49:26.05 | 0.3 | undecidable | manual | P | 160 | 15.4734 | 121 | 0.09 | 75 |
IT.GNU.HGZ. | 2022-08-07T18:49:26.50 | 0.3 | undecidable | manual | S | 29 | 8.0808 | 139 | -0.13 | 75 |
IV.MOMA.HNZ. | 2022-08-07T18:49:24.94 | 0.1 | undecidable | manual | P | 29 | 8.0808 | 139 | 0.12 | 100 |
IT.GNU.HGZ. | 2022-08-07T18:49:24.94 | 0.3 | undecidable | manual | P | 29 | 8.0808 | 139 | 0.12 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IT.GNU.HGN. | ML:0.0 | 0.09483549 | 0.1024 | AML | other | m | 2022-08-07T18:49:26.82 |
IV.MOMA.HNE. | ML:0.0 | 0.0018893525 | 0.1408 | AML | other | m | 2022-08-07T18:49:27.19 |
IV.MOMA.HHE. | ML:0.0 | 0.002171376 | 0.0768 | AML | other | m | 2022-08-07T18:49:27.19 |
IT.GNU.HGE. | ML:0.0 | 0.15292675 | 0.0384 | AML | other | m | 2022-08-07T18:49:27.21 |
IV.MOMA.HNN. | ML:0.0 | 0.001316051 | 0.1152 | AML | other | m | 2022-08-07T18:49:27.39 |
IV.MOMA.HHN. | ML:0.0 | 0.0015104505 | 0.1024 | AML | other | m | 2022-08-07T18:49:27.39 |
IV.CESX.HHN. | ML:0.0 | 0.00021710155 | 1.5776 | AML | other | m | 2022-08-07T18:49:28.01 |
IV.CESX.HHE. | ML:0.0 | 0.00031074795 | 1.744 | AML | other | m | 2022-08-07T18:49:30.11 |
IV.ARRO.EHN. | ML:0.0 | 0.000058952419999999996 | 0.5376 | AML | other | m | 2022-08-07T18:49:32.75 |
IV.ARRO.EHE. | ML:0.0 | 0.0001616798 | 0.1408 | AML | other | m | 2022-08-07T18:49:33.82 |
IV.ASSB.HHN. | ML:0.0 | 0.00010090463499999999 | 0.3584 | AML | other | m | 2022-08-07T18:49:34.80 |
IV.ASSB.HHE. | ML:0.0 | 0.00012069653499999999 | 0.2816 | AML | other | m | 2022-08-07T18:49:34.96 |
IV.MGAB.HNN. | ML:0.0 | 0.00023203035 | 0.1792 | AML | other | m | 2022-08-07T18:49:36.42 |
IV.MGAB.HHN. | ML:0.0 | 0.00025702885 | 0.1664 | AML | other | m | 2022-08-07T18:49:36.43 |
IV.CESI.HHE. | ML:0.0 | 0.0000513 | 0.32 | AML | other | m | 2022-08-07T18:49:37.17 |
IV.CESI.HHN. | ML:0.0 | 0.0001125 | 0.26 | AML | other | m | 2022-08-07T18:49:37.53 |
IV.RM33.HNE. | ML:0.0 | 0.000098837201 | 1.3088 | AML | other | m | 2022-08-07T18:49:38.25 |
IV.MGAB.HHE. | ML:0.0 | 0.00018635135 | 0.1792 | AML | other | m | 2022-08-07T18:49:38.50 |
IV.LNSS.HHE. | ML:0.0 | 0.0001458903 | 0.1024 | AML | other | m | 2022-08-07T18:49:38.55 |
IV.MGAB.HNE. | ML:0.0 | 0.00022 | 0.44 | AML | other | m | 2022-08-07T18:49:38.50 |
IV.LNSS.HHN. | ML:0.0 | 0.00013273825 | 0.2048 | AML | other | m | 2022-08-07T18:49:39.30 |
IV.FIAM.HNE. | ML:3.3 | 0.0030299325 | 0.0288 | AML | other | m | 2022-08-07T18:49:39.37 |
IV.NRCA.HHE. | ML:0.0 | 0.00015599695 | 0.1664 | AML | other | m | 2022-08-07T18:49:39.52 |
IV.NRCA.HNE. | ML:0.0 | 0.000146517165 | 0.192 | AML | other | m | 2022-08-07T18:49:39.53 |
IV.ATCC.EHE. | ML:0.0 | 0.00006810141999999999 | 0.3072 | AML | other | m | 2022-08-07T18:49:39.67 |
IV.FIAM.HNN. | ML:2.5 | 0.00050938645 | 1.488 | AML | other | m | 2022-08-07T18:49:40.15 |
IV.NRCA.HHN. | ML:0.0 | 0.00015099999999999998 | 0.12 | AML | other | m | 2022-08-07T18:49:40.57 |
IV.MML1.EHE. | ML:0.0 | 0.0000424 | 0.82 | AML | other | m | 2022-08-07T18:49:40.93 |
IV.SACS.HNE. | ML:0.0 | 0.00009373044999999999 | 1.5776 | AML | other | m | 2022-08-07T18:49:40.99 |
IV.SACS.HHN. | ML:0.0 | 0.00004965 | 0.26 | AML | other | m | 2022-08-07T18:49:41.35 |
IV.CESI.HNN. | ML:1.5 | 0.00010112388 | 0.4224 | AML | other | m | 2022-08-07T18:49:41.75 |
IV.FDMO.HHN. | ML:0.0 | 0.00004045136 | 0.128 | AML | other | m | 2022-08-07T18:49:41.75 |
IV.FDMO.HHE. | ML:0.0 | 0.00006644999999999999 | 1.52 | AML | other | m | 2022-08-07T18:49:41.96 |
IV.LNSS.HNE. | ML:2.4 | 0.0008222075 | 1.0144 | AML | other | m | 2022-08-07T18:49:42.17 |
IV.MML1.HNN. | ML:0.0 | 0.00006891419 | 0.32 | AML | other | m | 2022-08-07T18:49:42.87 |
IV.SACS.HHE. | ML:0.0 | 0.000035964985 | 0.1536 | AML | other | m | 2022-08-07T18:49:42.84 |
IV.MC2.EHE. | ML:0.0 | 0.0001411657025 | 0.2176 | AML | other | m | 2022-08-07T18:49:42.79 |
IV.MML1.EHN. | ML:0.0 | 0.0000367 | 0.12 | AML | other | m | 2022-08-07T18:49:42.93 |
IV.MC2.EHN. | ML:0.0 | 0.000154019315 | 1.7952 | AML | other | m | 2022-08-07T18:49:43.03 |
IV.ATCC.EHN. | ML:0.0 | 0.00006347844499999999 | 0.3328 | AML | other | m | 2022-08-07T18:49:43.60 |
IV.RM33.EHE. | ML:0.0 | 0.00006066499 | 0.256 | AML | other | m | 2022-08-07T18:49:43.60 |
IV.ATVO.HNE. | ML:0.0 | 0.00013536490000000002 | 0.8576 | AML | other | m | 2022-08-07T18:49:44.51 |
IV.RM33.EHN. | ML:0.0 | 0.00004035 | 0.44 | AML | other | m | 2022-08-07T18:49:44.19 |
IV.MURB.HHN. | ML:0.0 | 0.000219 | 0.32 | AML | other | m | 2022-08-07T18:49:44.92 |
IV.MURB.HNN. | ML:0.0 | 0.0002091751 | 0.3328 | AML | other | m | 2022-08-07T18:49:44.76 |
IV.CSP1.EHE. | ML:0.0 | 0.000078298495 | 0.3456 | AML | other | m | 2022-08-07T18:49:45.27 |
IV.MURB.HNE. | ML:0.0 | 0.00018248608500000003 | 0.2048 | AML | other | m | 2022-08-07T18:49:45.48 |
IV.MURB.HHE. | ML:0.0 | 0.0001565 | 0.22 | AML | other | m | 2022-08-07T18:49:45.48 |
IV.CSP1.EHN. | ML:0.0 | 0.00010621327999999999 | 0.2176 | AML | other | m | 2022-08-07T18:49:45.70 |
IV.ATVO.HHE. | ML:0.0 | 0.0000322 | 1.5 | AML | other | m | 2022-08-07T18:49:47.18 |
IV.ATMI.HHN. | ML:0.0 | 0.0001525 | 0.3 | AML | other | m | 2022-08-07T18:49:47.84 |
IV.ATVO.HHN. | ML:0.0 | 0.000037092195000000003 | 0.256 | AML | other | m | 2022-08-07T18:49:48.68 |
IV.EL6.EHE. | ML:0.0 | 0.000046979565000000004 | 0.1536 | AML | other | m | 2022-08-07T18:49:48.92 |
IV.ATMI.HHE. | ML:0.0 | 0.00016999999999999999 | 0.7 | AML | other | m | 2022-08-07T18:49:49.63 |
IV.CAFI.HHE. | ML:0.0 | 0.000017406215 | 0.32 | AML | other | m | 2022-08-07T18:49:49.50 |
IV.RM33.HNN. | ML:1.8 | 0.00013041715 | 0.6144 | AML | other | m | 2022-08-07T18:49:50.21 |
IV.EL6.EHN. | ML:0.0 | 0.0000375023065 | 0.32 | AML | other | m | 2022-08-07T18:49:50.32 |
IV.CAFI.HHN. | ML:0.0 | 0.000017442981 | 0.2944 | AML | other | m | 2022-08-07T18:49:50.89 |
IV.CESI.HNE. | ML:1.5 | 0.00009326079999999999 | 1.04 | AML | other | m | 2022-08-07T18:49:52.25 |
IV.LNSS.HNN. | ML:1.9 | 0.00024423151500000003 | 0.8608 | AML | other | m | 2022-08-07T18:49:52.26 |
IV.FIAM.HHE. | ML:0.0 | 0.0000283 | 0.66 | AML | other | m | 2022-08-07T18:49:52.97 |
IV.ATCC.HNE. | ML:1.7 | 0.00012033665500000002 | 1.2192 | AML | other | m | 2022-08-07T18:49:52.92 |
IV.ATCC.HNN. | ML:1.8 | 0.00018453515000000002 | 0.8448 | AML | other | m | 2022-08-07T18:49:53.06 |
IV.SACS.HNN. | ML:1.8 | 0.0001569783 | 1.1008 | AML | other | m | 2022-08-07T18:49:53.79 |
IV.NRCA.HNN. | ML:1.8 | 0.00015631481 | 0.704 | AML | other | m | 2022-08-07T18:49:54.20 |
IV.CAFI.HNE. | ML:0.0 | 0.000040454400000000004 | 1.1296 | AML | other | m | 2022-08-07T18:49:57.76 |
IV.MML1.HNE. | ML:1.7 | 0.0001245095 | 1.3984 | AML | other | m | 2022-08-07T18:49:57.72 |
IV.FIAM.HHN. | ML:0.0 | 0.00002768786 | 0.5504 | AML | other | m | 2022-08-07T18:49:58.02 |
IV.ATVO.HNN. | ML:1.8 | 0.00009847782500000001 | 1.3856 | AML | other | m | 2022-08-07T18:50:05.70 |
IV.CAFI.HNN. | ML:1.4 | 0.00003525913999999999 | 0.8064 | AML | other | m | 2022-08-07T18:50:06.08 |
IV.SRES.HHE. | ML:1.2 | 0.00003420661 | 0.1408 | AML | other | m | 2022-08-07T18:49:43.04 |
IV.SRES.HHN. | ML:1.1 | 0.000031777335 | 0.2176 | AML | other | m | 2022-08-07T18:49:42.72 |