A magnitude ML 1.8 earthquake occured in region: 4 km E Ripatransone (AP), on
and geographic coordinates (lat, lon) 43.0060, 13.8080 at 28 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 |
---|---|---|---|---|
Ripatransone | AP | 4 | 4309 | 4309 |
Cupra Marittima | AP | 5 | 5398 | 9707 |
Massignano | AP | 5 | 1638 | 11345 |
Grottammare | AP | 5 | 16006 | 27351 |
Acquaviva Picena | AP | 7 | 3831 | 31182 |
Montefiore dell'Aso | AP | 7 | 2123 | 33305 |
Campofilone | FM | 8 | 1916 | 35221 |
San Benedetto del Tronto | AP | 9 | 47303 | 82524 |
Monteprandone | AP | 10 | 12655 | 95179 |
Cossignano | AP | 10 | 978 | 96157 |
Carassai | AP | 11 | 1100 | 97257 |
Pedaso | FM | 11 | 2800 | 100057 |
Moresco | FM | 11 | 598 | 100655 |
Altidona | FM | 11 | 3390 | 104045 |
Monterubbiano | FM | 12 | 2230 | 106275 |
Monsampolo del Tronto | AP | 12 | 4611 | 110886 |
Lapedona | FM | 12 | 1166 | 112052 |
Offida | AP | 12 | 5058 | 117110 |
Spinetoli | AP | 13 | 7215 | 124325 |
Castorano | AP | 14 | 2380 | 126705 |
Petritoli | FM | 14 | 2335 | 129040 |
Colli del Tronto | AP | 15 | 3668 | 132708 |
Monte Vidon Combatte | FM | 15 | 433 | 133141 |
Colonnella | TE | 16 | 3734 | 136875 |
Martinsicuro | TE | 16 | 16033 | 152908 |
Ponzano di Fermo | FM | 16 | 1674 | 154582 |
Appignano del Tronto | AP | 16 | 1785 | 156367 |
Montalto delle Marche | AP | 16 | 2122 | 158489 |
Ortezzano | FM | 17 | 774 | 159263 |
Controguerra | TE | 17 | 2436 | 161699 |
Castignano | AP | 17 | 2796 | 164495 |
Castel di Lama | AP | 17 | 8634 | 173129 |
Monte Giberto | FM | 17 | 801 | 173930 |
Montedinove | AP | 18 | 488 | 174418 |
Monte Rinaldo | FM | 19 | 379 | 174797 |
Fermo | FM | 19 | 37655 | 212452 |
Montottone | FM | 19 | 979 | 213431 |
Ancarano | TE | 19 | 1857 | 215288 |
Corropoli | TE | 20 | 5045 | 220333 |
Porto San Giorgio | FM | 20 | 16121 | 236454 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-03-31 04:17:47 |
43.0057 | 13.8077 | 28 | 2021-07-12 16:55:10 |
Bollettino Sismico Italiano INGV | 90014931 |
Reviewed Rev100 |
ML 1.9 | 2021-03-31 04:17:47 |
43.0295 | 13.8438 | 29 | 2021-03-31 04:25:33 |
Sala Sismica INGV-Roma | 88630581 |
Field | Value |
---|---|
Time (UTC) | 2021-03-31 04:17:47 ± 0.21 |
Latitude | 43.0057 ± 0.0072 |
Longitude | 13.8077 ± 0.0135 |
Depth (km) | 28 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90014931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1050 |
Semi-minor axis of confidence ellipse (meter) | 226 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 95 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1050.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 188 |
Number of associated phases, regardless of their use for origin computation | 42 |
Number of defining phases | 38 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66010 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 21 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 90014931 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-18 16:10:25 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 88630581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-31 04:25:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MCRV.HHZ. | 2021-03-31T04:18:26.46 | 3.0 | undecidable | manual | Pn | 0.38 | 0 | |||
IV.SEI.HHZ. | 2021-03-31T04:18:19.33 | 3.0 | positive | manual | Pn | -0.56 | 0 | |||
IV.PTRJ.HNZ. | 2021-03-31T04:18:16.47 | 3.0 | undecidable | manual | Pn | 0.3 | 0 | |||
IV.APEC.HHZ. | 2021-03-31T04:18:12.17 | 3.0 | negative | manual | Pg | 4.82 | 0 | |||
IV.AOI.HHE. | 2021-03-31T04:18:08.86 | 0.6 | undecidable | manual | S | 345 | 62.5929 | 108 | 1.19 | 32 |
IV.NRCA.HHZ. | 2021-03-31T04:18:07.52 | 0.3 | undecidable | manual | S | 252 | 59.496 | 109 | 0.65 | 60 |
IV.FDMO.HHZ. | 2021-03-31T04:18:06.98 | 0.3 | undecidable | manual | S | 274 | 58.497 | 110 | 0.35 | 66 |
IV.SMA1.EHZ. | 2021-03-31T04:18:06.71 | 0.3 | undecidable | manual | S | 223 | 56.6988 | 111 | 0.55 | 64 |
IV.MC2.EHZ. | 2021-03-31T04:18:05.12 | 0.6 | undecidable | manual | S | 258 | 51.3153 | 113 | 0.29 | 45 |
IV.TERO.HHZ. | 2021-03-31T04:18:04.01 | 0.3 | undecidable | manual | S | 201 | 45.621 | 116 | 0.56 | 66 |
IV.CSP1.EHZ. | 2021-03-31T04:18:04.58 | 0.3 | undecidable | manual | S | 281 | 49.8168 | 114 | 0.12 | 71 |
IV.MMO1.EHZ. | 2021-03-31T04:18:02.09 | 0.3 | undecidable | manual | S | 253 | 40.8258 | 119 | -0.21 | 71 |
IV.MTRA.EHE. | 2021-03-31T04:18:02.70 | 0.3 | undecidable | manual | S | 231 | 43.3233 | 117 | -0.21 | 70 |
IV.CIMA.HNE. | 2021-03-31T04:18:02.04 | 0.3 | undecidable | manual | S | 342 | 35.0427 | 123 | 1.05 | 53 |
IV.SAP2.EHE. | 2021-03-31T04:18:01.00 | 0.3 | undecidable | manual | S | 287 | 34.6431 | 124 | 0.1 | 73 |
IV.VCEL.EHN. | 2021-03-31T04:18:01.01 | 0.3 | undecidable | manual | P | 178 | 67.8765 | 107 | 0.99 | 54 |
IV.GUMA.HHZ. | 2021-03-31T04:18:01.85 | 0.3 | undecidable | manual | S | 280 | 38.8278 | 120 | 0 | 74 |
IV.CESI.HHZ. | 2021-03-31T04:18:00.73 | 0.3 | undecidable | manual | P | 270 | 73.2711 | 105 | -0.09 | 68 |
IV.AOI.HHE. | 2021-03-31T04:18:00.34 | 0.3 | undecidable | manual | P | 345 | 62.5929 | 108 | 1.09 | 51 |
IV.GIGS.HJZ. | 2021-03-31T04:17:59.44 | 0.3 | undecidable | manual | P | 197 | 64.1913 | 108 | -0.04 | 69 |
IV.EL6.EHZ. | 2021-03-31T04:17:59.73 | 0.3 | undecidable | manual | P | 302 | 67.4769 | 107 | -0.23 | 67 |
IV.MF5.EHZ. | 2021-03-31T04:17:59.69 | 0.3 | undecidable | manual | S | 266 | 28.3494 | 130 | 0.15 | 73 |
IV.MNTP.HNE. | 2021-03-31T04:17:59.94 | 0.3 | undecidable | manual | S | 298 | 31.0467 | 127 | -0.18 | 73 |
IV.SMA1.EHZ. | 2021-03-31T04:17:58.23 | 0.3 | undecidable | manual | P | 223 | 56.6988 | 111 | -0.15 | 69 |
IV.NRCA.HHZ. | 2021-03-31T04:17:58.53 | 0.3 | undecidable | manual | P | 252 | 59.496 | 109 | -0.26 | 67 |
IV.FDMO.HHZ. | 2021-03-31T04:17:58.31 | 0.1 | negative | manual | P | 274 | 58.497 | 110 | -0.34 | 89 |
IV.MNTT.EHZ. | 2021-03-31T04:17:57.52 | 0.3 | undecidable | manual | S | 290 | 18.2706 | 143 | -0.18 | 75 |
IV.MC2.EHZ. | 2021-03-31T04:17:57.45 | 0.1 | negative | manual | P | 258 | 51.3153 | 113 | -0.16 | 93 |
IV.CADA.HNE. | 2021-03-31T04:17:57.44 | 0.6 | undecidable | manual | S | 350 | 21.2676 | 139 | -0.75 | 41 |
IV.CSP1.EHZ. | 2021-03-31T04:17:57.09 | 0.1 | negative | manual | P | 281 | 49.8168 | 114 | -0.31 | 91 |
IV.MTRA.EHE. | 2021-03-31T04:17:56.26 | 0.3 | undecidable | manual | P | 231 | 43.3233 | 117 | -0.24 | 69 |
IV.CIMA.HNE. | 2021-03-31T04:17:56.38 | 0.6 | undecidable | manual | P | 342 | 35.0427 | 123 | 0.99 | 37 |
IV.OFFI.HHZ. | 2021-03-31T04:17:56.81 | 0.3 | undecidable | manual | S | 232 | 12.6762 | 153 | -0.09 | 76 |
IV.TERO.HHZ. | 2021-03-31T04:17:56.95 | 0.1 | undecidable | manual | P | 201 | 45.621 | 116 | 0.14 | 96 |
IV.GUMA.HHZ. | 2021-03-31T04:17:55.78 | 0.1 | negative | manual | P | 280 | 38.8278 | 120 | -0.11 | 96 |
IV.MMO1.EHZ. | 2021-03-31T04:17:55.81 | 0.1 | negative | manual | P | 253 | 40.8258 | 119 | -0.34 | 91 |
IV.SAP2.EHE. | 2021-03-31T04:17:55.09 | 0.3 | undecidable | manual | P | 287 | 34.6431 | 124 | -0.25 | 71 |
IV.MF5.EHZ. | 2021-03-31T04:17:54.54 | 0.1 | negative | manual | P | 266 | 28.3494 | 130 | -0.02 | 100 |
IV.MNTP.HNE. | 2021-03-31T04:17:54.64 | 0.3 | undecidable | manual | P | 298 | 31.0467 | 127 | -0.25 | 71 |
IV.CADA.HNE. | 2021-03-31T04:17:53.07 | 0.3 | undecidable | manual | P | 350 | 21.2676 | 139 | -0.71 | 62 |
IV.MNTT.EHZ. | 2021-03-31T04:17:53.21 | 0.1 | positive | manual | P | 290 | 18.2706 | 143 | -0.28 | 96 |
IV.OFFI.HHZ. | 2021-03-31T04:17:52.75 | 0.1 | positive | manual | P | 232 | 12.6762 | 153 | -0.28 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OFFI.HHE. | ML:2.0 | 0.0005148080000000001 | 0.2816 | AML | other | m | 2021-03-31T04:17:57.25 |
IV.OFFI.HHN. | ML:1.7 | 0.00026810842499999996 | 0.24 | AML | other | m | 2021-03-31T04:17:57.35 |
IV.NRCA.HNN. | ML:2.2 | 0.00026546455 | 1.0208 | AML | other | m | 2021-03-31T04:17:58.04 |
IV.MNTT.EHE. | ML:2.6 | 0.0017712609999999999 | 0.48 | AML | other | m | 2021-03-31T04:17:58.92 |
IV.MF5.EHN. | ML:1.8 | 0.00023273585000000002 | 0.3584 | AML | other | m | 2021-03-31T04:17:59.00 |
IV.MF5.EHE. | ML:1.9 | 0.00028349999999999995 | 1.54 | AML | other | m | 2021-03-31T04:18:00.16 |
IV.MNTT.EHN. | ML:2.3 | 0.0009842615500000001 | 0.2592 | AML | other | m | 2021-03-31T04:18:00.98 |
IV.GUMA.HHE. | ML:2.0 | 0.00027732199999999993 | 0.3616 | AML | other | m | 2021-03-31T04:18:02.41 |
IV.GUMA.HHN. | ML:2.0 | 0.00026900000000000003 | 1.52 | AML | other | m | 2021-03-31T04:18:03.87 |
IV.GUMA.HNE. | ML:2.0 | 0.00027392535 | 0.4192 | AML | other | m | 2021-03-31T04:18:04.15 |
IV.TERO.HHE. | ML:1.5 | 0.000067613275 | 0.3808 | AML | other | m | 2021-03-31T04:18:04.63 |
IV.TERO.HNE. | ML:1.6 | 0.00010269752 | 0.2208 | AML | other | m | 2021-03-31T04:18:04.94 |
IV.TERO.HHN. | ML:1.7 | 0.000131698805 | 0.32 | AML | other | m | 2021-03-31T04:18:05.06 |
IV.CSP1.EHN. | ML:2.0 | 0.00019876223500000002 | 0.2176 | AML | other | m | 2021-03-31T04:18:05.94 |
IV.TERO.HNN. | ML:1.8 | 0.00016202835 | 0.608 | AML | other | m | 2021-03-31T04:18:06.48 |
IV.CSP1.EHE. | ML:2.0 | 0.00022381109000000002 | 0.2816 | AML | other | m | 2021-03-31T04:18:06.44 |
IV.SMA1.EHE. | ML:1.5 | 0.000065290715 | 0.2784 | AML | other | m | 2021-03-31T04:18:07.17 |
IV.FDMO.HHE. | ML:1.6 | 0.00007209476 | 0.1984 | AML | other | m | 2021-03-31T04:18:07.49 |
IV.NRCA.HHE. | ML:1.7 | 0.00008527944000000001 | 0.1216 | AML | other | m | 2021-03-31T04:18:08.45 |
IV.NRCA.HNE. | ML:1.7 | 0.000101397955 | 0.1312 | AML | other | m | 2021-03-31T04:18:08.52 |
IV.NRCA.HHN. | ML:1.6 | 0.00008220558 | 0.1408 | AML | other | m | 2021-03-31T04:18:09.56 |
IV.FDMO.HHN. | ML:1.5 | 0.000056 | 0.2 | AML | other | m | 2021-03-31T04:18:09.72 |
IV.SMA1.EHN. | ML:1.7 | 0.00009379999999999999 | 0.66 | AML | other | m | 2021-03-31T04:18:09.62 |
IV.EL6.EHN. | ML:1.7 | 0.00007340531 | 0.2208 | AML | other | m | 2021-03-31T04:18:10.82 |
IV.EL6.EHE. | ML:1.6 | 0.00006681896 | 0.1568 | AML | other | m | 2021-03-31T04:18:11.09 |
IV.GUMA.HNN. | ML:2.0 | 0.00029294570000000004 | 0.8384 | AML | other | m | 2021-03-31T04:18:14.07 |
IV.CESI.HHN. | ML:1.6 | 0.00006045 | 1.62 | AML | other | m | 2021-03-31T04:18:14.10 |
IV.CESI.HHE. | ML:1.4 | 0.000035347955 | 0.32 | AML | other | m | 2021-03-31T04:18:16.13 |
IV.CESI.HNE. | ML:2.1 | 0.00016726275 | 0.7904 | AML | other | m | 2021-03-31T04:18:18.29 |
IV.CESI.HNN. | ML:2.1 | 0.00020012910000000001 | 0.8608 | AML | other | m | 2021-03-31T04:18:20.65 |